item: #1 of 526 id: fumecheng-100 author: Milić, Predrag; Marinković, Dragan title: ISOGEOMETRIC STRUCTURAL ANALYSIS BASED ON NURBS SHAPE FUNCTIONS date: 2014 words: 3616 flesch: 59 summary: The geometric models and, consequently, the FEM models, differ in the degree of NURBS basic functions and definitions of knot vec- tors. The algorithm of the isogeometric analysis using NURBS shape functions For the example discussed in this paper, the assumption of linearly elastic, homogene- ous, isotropic material has been adopted. keywords: analysis; element; fem; fig; functions; geometry; model; nurbs cache: fumecheng-100.pdf plain text: fumecheng-100.txt item: #2 of 526 id: fumecheng-1003 author: Mišić, Dragan; Manić, Miodrag; Vitković, Nikola; Korunović, Nikola title: TOWARD AN INTEGRATED INFORMATION SYSTEM FOR THE DESIGN, MANUFACTURING AND APPLICATION OF CUSTOMIZED IMPLANTS date: 2015 words: 7070 flesch: 47 summary: The chosen material is put in the variable material, which is later accessible from the system for process management. Instead of changing process definition and adapting it to the new conditions every time a change occurs, we enhanced the system by connecting it to the expert system which deals with unpredicted situations. keywords: bone; expert; ident; information; manufacturing; material; osteofixation; process; rules; system; text cache: fumecheng-1003.pdf plain text: fumecheng-1003.txt item: #3 of 526 id: fumecheng-10112 author: Zhao, Shengjie; Mao, Luyue; Wu, Nan; Karnaoukh, Sviatoslaw title: LOAD PATH VISUALIZATION USING U* INDEX AND PRINCIPAL LOAD PATH DETERMINATION IN THIN-WALLED STRUCTURES date: 2025 words: 5680 flesch: 64 summary: This section introduces a visualization methodology for U* load paths by using the streamline approach. A new concept of principal load path is also introduced by evaluating the importance of load paths using statistical means. keywords: analysis; design; fig; index; load; load path; path; principal; structure; visualization cache: fumecheng-10112.pdf plain text: fumecheng-10112.txt item: #4 of 526 id: fumecheng-10128 author: Kucharski, Derick M. P.; Pinto, Vinícius T.; Rocha, Luiz A. O.; dos Santos, Elizaldo D.; Fragassa, Cristiano; Isoldi, Liércio A. title: GEOMETRIC ANALYSIS BY CONSTRUCTAL DESIGN OF STIFFENED STEEL PLATES UNDER BENDING WITH TRANSVERSE I-SHAPED OR T-SHAPED STIFFENERS date: 2022 words: 5602 flesch: 55 summary: Key words: Stiffened plates, Computational modeling, Constructal Design, T-Shaped Stiffeners, I-Shaped Stiffeners 1. INTRODUCTION However, when it comes to stiffened plates, analytical solutions are complex and often have limitations related to the boundary conditions and loading, leading to inaccurate results. keywords: constructal; design; fig; maximum; plates; rocha; steel; stiffeners; stress; transverse cache: fumecheng-10128.pdf plain text: fumecheng-10128.txt item: #5 of 526 id: fumecheng-10193 author: Perec, Andrzej; Radomska-Zalas, Aleksandra; Fajdek-Bieda, Anna; Pude, Frank title: PROCESS OPTIMIZATION BY APPLYING THE RESPONSE SURFACE METHODOLOGY (RSM) TO THE ABRASIVE SUSPENSION WATER JET CUTTING OF PHENOLIC COMPOSITES date: 2023 words: 6109 flesch: 54 summary: [7], for optimization of abrasive water cutting process using the TOPSIS method [8],or even multi response optimization of process parameters based on the Taguchi-Fuzzy model for coal cutting by water jet technology [9] and multi response optimization on the AWIJ machining of Stainless Steel by the VIKOR approach coupled with S/N ratio methodology [23] have compared the AWIJ principle and the AWSJ principle and shown that abrasive water jet cutting is an appropriate alternative to commonly used diamond grinding or laser cutting processes. keywords: abrasive; awsj; composite; cutting; depth; fig; jet; machining; nozzle; parameters; process; surface; water cache: fumecheng-10193.pdf plain text: fumecheng-10193.txt item: #6 of 526 id: fumecheng-10243 author: Wu, Fenghe; Lian, Hui; Pei, Guobin; Guo, Baosu; Wang, Zhaohua title: DESIGN AND OPTIMIZATION OF THE VARIABLE-DENSITY LATTICE STRUCTURE BASED ON LOAD PATHS date: 2023 words: 6551 flesch: 58 summary: First of all, the envelope model of any given structure should be established, and the load paths need to be visualized by the theory of load path. Load path [28, 29] is a concept for tracking transferred load within a structure starting from loading points and ending at supporting points, which has been studied in structural design in recent years keywords: cells; density; design; fig; load; load paths; method; model; optimization; paths; stress; structure; unit cache: fumecheng-10243.pdf plain text: fumecheng-10243.txt item: #7 of 526 id: fumecheng-10267 author: Markushev, Mikhail; Valeev, Irshat; Valeeva, Aygul; Ilyasov, Rafis; Avtokratova, Elena; Krymskiy, Stanislav; Sitdikov, Oleg title: EFFECT OF ELECTRIC PULSING ON THE STRUCTURE, TEXTURE AND HARDNESS OF CRYOROLLED FINE-GRAIN COPPER date: 2025 words: 4737 flesch: 55 summary: From grain size distributions (Fig. 4) three modes of dependencies, describing the processes of Cu structure changes under the TMT, were evidenced. The mean subgrain and grain sizes (d and D, consequently) were determined as equivalent diameter of not less than 900 crystallites. keywords: a2s; copper; cryorolling; electric; grain; hardness; hdep; mm4; pulsing; structure; texture cache: fumecheng-10267.pdf plain text: fumecheng-10267.txt item: #8 of 526 id: fumecheng-10396 author: Kou, Lei; Sysyn, Mykola; Liu, Jianxing title: INFLUENCE OF CROSSING WEAR ON ROLLING CONTACT FATIGUE DAMAGE OF FROG RAIL date: 2024 words: 9906 flesch: 65 summary: In this paper, the contact process of wheel passing frog rail is calculated by establishing geometric model. In this study, it is necessary to consider the wheel-rail contact state under the combination of frog rail wear, wheel wear and wing rail wear. keywords: area; contact; crossing; damage; frog rail; impact; increase; load; rail; rail contact; rail surface; stress; surface; wear; wheel; wing rail cache: fumecheng-10396.pdf plain text: fumecheng-10396.txt item: #9 of 526 id: fumecheng-10417 author: Precup, Radu-Emil; Preitl, Stefan; Bojan-Dragos, Claudia-Adina; Hedrea, Elena-Lorena; Roman, Raul-Cristian; Petriu, Emil M. title: A LOW-COST APPROACH TO DATA-DRIVEN FUZZY CONTROL OF SERVO SYSTEMS date: 2022 words: 7650 flesch: 59 summary: 5 Real-time experimental results expressed as fuzzy control system responses y and u (PWM indicates Pulse Width Modulation) 32 R.-E. PRECUP, S. PREITL, C.-A. BOJAN-DRAGOS, ET AL. fuzzy control system exhibits good control system dynamics performance with respect to the 40 rad step modifications of the reference input. Classical and recent applications of fuzzy control deal with Popov-type stability analysis [32], embedded fuzzy control system for machining processes keywords: approach; control; control system; controller; data; fig; model; parameters; precup; process; r.-e; servo; step; system; tuning cache: fumecheng-10417.pdf plain text: fumecheng-10417.txt item: #10 of 526 id: fumecheng-10425 author: Miltenović, Aleksandar; Banić, Milan; Tanasković, Jovan; Stefanović-Marinović, Jelena; Rangelov, Damjan; Perić, Marko title: WEAR LOAD CAPACITY OF CROSSED HELICAL GEARS date: 2024 words: 4851 flesch: 63 summary: He showed different approaches in calculating gear wear like Hertz theory, Holm's, and Archard's wear calculation method for wear linear progression. Miltenović, A., Nikolić, V., Milovančević, M., Banić, M., 2012, Experimental and FEM analysis of sintered steel worm gear wear, Transactions of FAMENA, 36(4), pp. keywords: calculation; capacity; contact; fe1.5cr0.2mo; gears; load; min-1; running; steel; wear; worm cache: fumecheng-10425.pdf plain text: fumecheng-10425.txt item: #11 of 526 id: fumecheng-10428 author: Singh, Gurpreet; Gupta, Vivek; Chanda, Arnab title: MECHANICAL CHARACTERIZATION OF ROTATING TRIANGLE SHAPED AUXETIC SKIN GRAFT SIMULANTS date: 2025 words: 4347 flesch: 57 summary: A biofidelic skin simulant material was employed to fabricate auxetic skin graft simulants with a range of rotating triangle variants, using additive manufacturing and biomimetics. A skin simulant was employed and a range of RT configurations, with internal angles varying from 0° to 135°, were tested through the development of skin graft simulants. keywords: auxetic; fig; graft; graft simulants; rotating; simulants; skin; skin graft; strain cache: fumecheng-10428.pdf plain text: fumecheng-10428.txt item: #12 of 526 id: fumecheng-10461 author: Safaei, Babak; Chukwueloka Onyibo, Emmanuel; Hurdoganoglu, Dogus title: EFFECT OF STATIC AND HARMONIC LOADING ON THE HONEYCOMB SANDWICH BEAM BY USING FINITE ELEMENT METHOD date: 2022 words: 9906 flesch: 54 summary: Stress comparison of sandwich cores materials, aluminum, SAN foam and honeycomb of the same parameter effect of the applied load on the hexagonal shaped core. 10 Comparison of sandwich core deformation of hexagonal honeycomb core 294 B. SAFAEI, E. CHUKWUELOKA ONYIBO, D. HURDOGANOGLU Table 4 shows FEM and analytical results of the rate of change in length of the sandwich beam when load of 100 N is applied. keywords: analysis; core; core sandwich; fig; frequency; hexagonal; honeycomb; honeycomb core; honeycomb sandwich; materials; model; sandwich; sandwich beam; sandwich structure; stress; structure cache: fumecheng-10461.pdf plain text: fumecheng-10461.txt item: #13 of 526 id: fumecheng-10464 author: He, Ji-Huan; Moatimid, Galal M.; Zekry, Marwa H. title: FORCED NONLINEAR OSCILLATOR IN A FRACTAL SPACE date: 2022 words: 8738 flesch: 63 summary: F F              + − − − − + −  −  + = − − − − + + (32) where ....... 2 2 10 2 2 1 1 0 0 +++=+   +   +    DDD Tdt dT Tdt dT Tdt dT dt d  and 2 2 2 2 0 0 1 1 0 22 2 ( 2 ) ..., n n d D D D D D D D Tdt     + + + +   Therefore, it is convenient to write the solution of Eq. keywords: + +; fractal; oscillator; parameter; solution; stability; t t cache: fumecheng-10464.pdf plain text: fumecheng-10464.txt item: #14 of 526 id: fumecheng-10469 author: Jankowski, Piotr title: DETECTION OF NONLOCAL CALIBRATION PARAMETERS AND RANGE INTERACTION FOR DYNAMICS OF FGM POROUS NANOBEAMS UNDER ELECTRO-MECHANICAL LOADS date: 2022 words: 9181 flesch: 55 summary: Karami and Janghorban [61] proposed novel higher-order shear deformation beam theory and studied natural vibration of functionally graded nanobeam using nonlocal strain gradient theory. Liu, H., Lv, Z., Wu, H., 2019, Nonlinear free vibration of geometrically imperfect functionally graded sandwich nanobeams based on nonlocal strain gradient theory, Composite Structures, 214, pp. keywords: nanobeam; parameters; theory; vibration;   cache: fumecheng-10469.pdf plain text: fumecheng-10469.txt item: #15 of 526 id: fumecheng-10540 author: Zhou, Bin; Chen, Jing; Wu, Qun; Pamučar, Dragan; Wang, Weizhong; Zhou, Ligang title: RISK PRIORITY EVALUATION OF POWER TRANSFORMER PARTS BASED ON HYBRID FMEA FRAMEWORK UNDER HESITANT FUZZY ENVIRONMENT date: 2022 words: 10982 flesch: 58 summary: Even though the FSs have numerous domains to FMEA problems, few studies paid attention to the HFSs for FMEA risk evaluation. In this framework, the hesitant fuzzy sets (HFSs) are used to depict the uncertainty in risk evaluation. keywords: analysis; experts; fmea; framework; fuzzy; hfss; information; method; model; objective; power; risk; risk evaluation; risk fmea; risk indicators; risk priority; transformer; weights cache: fumecheng-10540.pdf plain text: fumecheng-10540.txt item: #16 of 526 id: fumecheng-10544 author: He, Ji-Huan; Y. Abd Elazem, Nader title: THE CARBON NANOTUBE-EMBEDDED BOUNDARY LAYER THEORY FOR ENERGY HARVESTING date: 2022 words: 7263 flesch: 60 summary: In other words, increasing the value of Pr accelerates the decay of the temperature field away from the heated surface, increasing the rate of heat transfer and a 226 J.-H. HE, N. Y. ABD ELAZEM decrease in the thickness of the thermal boundary layer [38]. Impact of the slip parameter on the heat transfer rate profiles at ϕ=0.25, M=R=3, and Ec= d=1 The Carbon Nanotube-Embedded Boundary Layer Theory for Energy Harvesting 233 The profiles of heat transfer -g'(η) of SWCNT, MWCNT, Cu-water, and Ag-water nanofluids decrease as L and ϕ parameters rise. keywords: boundary; carbon; heat; mwcnt; nanofluids; nanotubes; parameter; profiles; temperature; transfer; water cache: fumecheng-10544.pdf plain text: fumecheng-10544.txt item: #17 of 526 id: fumecheng-10562 author: Damjanović, Milanko; Stević, Željko; Stanimirović, Dragan; Tanackov, Ilija; Marinković, Dragan title: IMPACT OF THE NUMBER OF VEHICLES ON TRAFFIC SAFETY: MULTIPHASE MODELING date: 2022 words: 7619 flesch: 64 summary: Traffic safety is one of the key issues nowadays, given the fact that a large number of people lose their lives in traffic accidents every day. After the DEA model, IMF SWARA (Improved Fuzzy Stepwise Weight Assessment Ratio Analysis) was applied to determine the weights of inputs and outputs, while the final state of traffic safety by years was determined using the MARCOS (Measurement of alternatives and ranking according to COmpromise solution) method. keywords: dea; model; number; road; safety; scenario; traffic; traffic safety; vehicles cache: fumecheng-10562.pdf plain text: fumecheng-10562.txt item: #18 of 526 id: fumecheng-10575 author: Mahmood, Lubna; Bahroun, Zied; Ghommem, Mehdi; Alshraideh, Hussam title: ASSESSMENT AND PERFORMANCE ANALYSIS OF MACHINE LEARNING TECHNIQUES FOR GAS SENSING E-NOSE SYSTEMS date: 2022 words: 10081 flesch: 58 summary: The framework is applied to assess the performance of different machine learning techniques using three different experimental datasets that were previously obtained from MoX gas sensors. 2 Typical response of MoX gas sensor on exposure to ethylene. keywords: batch; batches; classification; dataset; features; gas; knn; learning; machine; mape; models; performance; sensor; value cache: fumecheng-10575.pdf plain text: fumecheng-10575.txt item: #19 of 526 id: fumecheng-10589 author: Popov, Valentin L.; Poliakov, Aleksandr; Pakhaliuk, Vladimir title: ONE-DIMENSIONAL BIOLOGICAL MODEL OF SYNOVIAL JOINTS REGENERATIVE REHABILITATION IN OSTEOARTHRITIS date: 2022 words: 9725 flesch: 42 summary: [22, 23], to create and investigate various models of cartilage tissue within the framework of continuum mechanics. From the point of view of regenerative rehabilitation, of interest are studies that have studied the responses of cartilage tissue, cells, and molecules to the action of mechanical stimuli. keywords: cartilage; cell; chondrocytes; concentration; conditions; defect; density; ecm; model; msc; rehabilitation; time; tissue; ℎ𝑜𝑢𝑟; 𝐶𝑆0; 𝑚𝑚3 cache: fumecheng-10589.pdf plain text: fumecheng-10589.txt item: #20 of 526 id: fumecheng-10626 author: Filippov, Alexander E.; Popov, Valentin L. title: NUMERICAL SIMULATION OF DYNAMICS OF BLOCK MEDIA BY MOVABLE LATTICE AND MOVABLE AUTOMATA METHODS date: 2023 words: 8329 flesch: 58 summary: The equations of the BK model can be written in the following form: Block-media Motion Lattice and Movable Automata Numerical Models 555 ( ) ( ) 2 2 1 1 12 2 ( ) j j j j j j u m k u u u k vt u F v t + −  = + − + − −  , (1) where v=const is the external driving velocity and vj≡∂uj/∂t is an array of individual block velocities (j=1, … N). The system of equations of motion takes the form: ( ) ( ) 2 , , 2 1, 1, , 1 , 1 , 1 , ,2 4 ( ); j n j n j n j n j n j n j n j n j n u u m k u u u u u k vt u F v t t + − + −   = + + + − − + − +    (4) ( ), , 1 0 , 2 , , , , ( ( )) , 0, 0 ( ) 0 j n j n j n j n j n j n j n F v t F F v v t F v v     = − +    = −  . keywords: block; fig; friction; instant; j j; model; motion; plates; system; time cache: fumecheng-10626.pdf plain text: fumecheng-10626.txt item: #21 of 526 id: fumecheng-10639 author: Safaei, Babak; Chukwueloka Onyibo, Emmanuel; Hurdoganoglu, Dogus title: THERMAL BUCKLING AND BENDING ANALYSES OF CARBON FOAM BEAMS SANDWICHED BY COMPOSITE FACES UNDER AXIAL COMPRESSION date: 2022 words: 9838 flesch: 54 summary: In a connected linear buckling analysis of sandwich beams, the load factor on the static load causing buckling was assessed, the critical buckling load and bending behavior of carbon fiber strut imbedded in sandwich core was determined. Also, Fig. 9(b) shows deformation on sandwich core while Fig. 9(c) depicts the bottom skin deformation where both the stress and deformation are at minimum. keywords: aerogel; analysis; bending; buckling; carbon; composite; core; deformation; fiber; fig; heat; safaei; sandwich; sandwich beam; structures; temperature cache: fumecheng-10639.pdf plain text: fumecheng-10639.txt item: #22 of 526 id: fumecheng-10643 author: Nag, Akash; Dixit, Amit Rai; Petrů, Jana; Váňová, Petra; Konečná, Kateřina; Hloch, Sergej title: MAXIMIZATION OF WEAR RATES THROUGH EFFECTIVE CONFIGURATION OF STANDOFF DISTANCE AND HYDRAULIC PARAMETERS IN ULTRASONIC PULSATING WATERJET date: 2024 words: 8935 flesch: 51 summary: Hloch, S., Srivastava, M., Nag, A., Muller, M., Hromasová, M., Svobodová, J., Kruml, T., Chlupová, A., 2020, Effect of pressure of pulsating water jet moving along stair trajectory on erosion depth, surface morphology and microhardness, Wear, 452-453, 203278. 25. Poloprudský, J., Nag, A., Kruml, T., Hloch, S., 2021, Effects of liquid droplet volume and impact frequency on the integrity of Al alloy AW2014 exposed to subsonic speeds of pulsating water jets, Wear, 488-489, 204136. 32. keywords: depth; diameter; disintegration; distance; erosion; jet; material; mpa; nozzle; pressure; standoff; supply; water cache: fumecheng-10643.pdf plain text: fumecheng-10643.txt item: #23 of 526 id: fumecheng-1065 author: Willert, Emanuel; Hess, Markus; Popov, Valentin L. title: APPLICATION OF THE METHOD OF DIMENSIONALITY REDUCTION TO CONTACTS UNDER NORMAL AND TORSIONAL LOADING date: 2015 words: 3877 flesch: 69 summary: In a series of recent papers, Popov and collaborators have introduced the so-called method of dimensionality reduction (MDR), which allows solving normal contact problems of axisymmetric elastic and viscoelastic bodies as well as tangential contact problems with a constant coefficient of friction for arbitrary loading histories In the next paragraph we are going to show how this can be done, by the same method, for torsional contact as well. keywords: contact; r r cache: fumecheng-1065.pdf plain text: fumecheng-1065.txt item: #24 of 526 id: fumecheng-10686 author: Ziane Ahmed, Nabil; Jerković, Damir D.; Hristov, Nebojša P.; Boukera Abaci, Walid title: ANALYTICAL AND EXPERIMENTAL INVESTIGATION OF THE MUZZLE BRAKE EFFICIENCY date: 2022 words: 5428 flesch: 59 summary: Ekanch Chaturvedi et al designed a new perforated muzzle brake and investigated its performance such as velocity distribution, pressure growth and muzzle brake force [9]. In this study, the Orlov method as an analytical model is used to calculate the muzzle brake efficiency and muzzle brake force keywords: brake efficiency; brake force; efficiency; force; muzzle brake; projectile; recoil; recoil force; results; type; velocity cache: fumecheng-10686.pdf plain text: fumecheng-10686.txt item: #25 of 526 id: fumecheng-10712 author: Milićević, Ivan; Popović, Marko; Dučić, Nedeljko; Vujičić, Vojislav; Stepanić, Pavle; Marinković, Dragan; Ćojbašić, Žarko title: IMPROVING THE MECHANICAL CHARACTERISTICS OF THE 3D PRINTING OBJECTS USING HYBRID MACHINE LEARNING APPROACH date: 2022 words: 4953 flesch: 47 summary: Improving the Mechanical Characteristics of the 3D Printing Objects Using Hybrid Machine Learning... 9 3.2 Optimization of 3D printing process parameters Genetic algorithms (GA) are a search technique that uses heuristic optimization methods to find an exact or approximate solution simulating the mechanism of natural evolution. Furthermore, printed part highly depends on process parameters, position and orientation of the printed part, and performances of the 3D printer which prints the part. keywords: algorithm; fdm; network; optimization; parameters; printing; process; process parameters; strength; tensile cache: fumecheng-10712.pdf plain text: fumecheng-10712.txt item: #26 of 526 id: fumecheng-10736 author: Limkatanyu, Suchart; Sae-Long, Worathep; Rungamornrat, Jaroon; Buachart, Chinnapat; Sukontasukkul, Piti; Keawsawasvong, Suraparb; Chindaprasirt, Prinya title: BENDING, BUCKLING AND FREE VIBRATION ANALYSES OF NANOBEAM-SUBSTRATE MEDIUM SYSTEMS date: 2022 words: 14288 flesch: 60 summary: = Proposed model ( )2s m = = Simplified strain gradient model ( )0For all e a Eringen nonlocal model ( )0For all e a Local model Proposed model ( )0.25s m = = Fig. 4 Transverse displacement versus distance along nanobeam of Simulation I for analysis case I 7.1.2.            2 2 5 3 0 0 0 0 5 3 0 3 5 2 20 0 2 3 2 0 4 0 0 4 ( , ) ( , ) ( , ) ( , ) ( ) ( ) ( ) ( , ) ( , ) (2 ) ( , ) ( , ) ( ) ( ) T H L sur eff eff res x L v v x H L eff eff dxdt x t v x t v x t v x t v x t keywords: beam; effect; gradient; l t; material; medium; model; nanobeam; strain; substrate; surface; t v; v x; x l; x t;   cache: fumecheng-10736.pdf plain text: fumecheng-10736.txt item: #27 of 526 id: fumecheng-1074 author: Troha, Sanjin; Milovančević, Miloš; Kuchak, Alireza title: SOFTWARE TESTING OF THE RAIL VEHICLE DYNAMIC CHARACTERISTICS date: 2015 words: 3980 flesch: 53 summary: Quality of rail road greatly affects the quality of the movement of rail vehicles. Testing of the vertical acceleration Vertical acceleration significantly affects the stability and tranquility of rail vehicle. keywords: acceleration; analysis; fig; frequency; linear; rail; vehicle cache: fumecheng-1074.pdf plain text: fumecheng-1074.txt item: #28 of 526 id: fumecheng-10743 author: Ma, Hongjin title: SIMPLIFIED HAMILTONIAN-BASED FREQUENCY-AMPLITUDE FORMULATION FOR NONLINEAR VIBRATION SYSTEMS date: 2022 words: 4177 flesch: 63 summary: The frequency formulation is [25] 2 2 2 1 2 2 1 1 2 R R R R = − − ω ω ω (11) We can see that the frequency formulation requires only a simple calculation of two integrals, making it much attractive and promising in the nonlinear vibration theory. cos ( ) 2 2 cos B R t t P B t P B B P B B t P B t = + − − = − + ω ω ω ω ω ω ω (12) 2 2 22 2 2 2 2 2 2 2 22 2 2 2 ( ) sin ( cos ) ( ) 2 2 ( ) keywords: b b; b t; p b; ω ω; − − cache: fumecheng-10743.pdf plain text: fumecheng-10743.txt item: #29 of 526 id: fumecheng-10789 author: Baranovski, Igor; Stankovski, Stevan; Ostojić, Gordana; Nikolić, Vlastimir; Simonović, Miloš; Stanojević, Miloš title: TOWARD A SMART ECOSYSTEM WITH AUTOMATED SERVICES date: 2022 words: 6587 flesch: 49 summary: This is essential for predicting customer behavior, providing personalized service as well as troubleshooting smart service machines (e.g. vending machines). Understanding and predicting customer behavior is a very important feature of smart automated systems. keywords: cloud; computing; customer; data; ecosystem; gas; iot; layer; network; self; service; smart; systems cache: fumecheng-10789.pdf plain text: fumecheng-10789.txt item: #30 of 526 id: fumecheng-10797 author: Mobki, Hamed; Sedighi, Morteza Homayoun; Azizi, Aydin; Eskandari, Mir Mohammad title: DESIGNING AN EFFICIENT OBSERVER FOR THE NON-LINEAR LIPSCHITZ SYSTEM TO TROUBLESHOOT AND DETECT SECONDARY FAULTS CONSIDERING LINEARIZING THE DYNAMIC ERROR date: 2022 words: 6109 flesch: 60 summary: The ability to detect faults quickly, without the need for signal excitation, and to detect faults online have made the observer-based fault detection one of the most popular methods for fault detection in non-linear systems; hence, numerous efforts have been made in recent years to further develop the mentioned method. [18-21] have been used frequently in non-linear systems, and a few cases where the Kalman Filter has been used are presented in refs. keywords: detection; error; fault; non; observer; system cache: fumecheng-10797.pdf plain text: fumecheng-10797.txt item: #31 of 526 id: fumecheng-1080 author: Lazarević, Anđela; Lazarević, Dragoljub title: NON-LINEAR MATHEMATICAL MODELS IN THE THEORY OF EXPERIMENTAL DESIGN: APPLICATION IN THE MANUFACTURING PROCESSES date: 2015 words: 4161 flesch: 46 summary: Although non-linear mathematical models without factors’ interactions show lower accuracy in the points of experiment than expanded mathematical models, the mean error of both models within the entire experimental space is practically identical. experiment 6.48 1.32 6.48 1.32 3. CONCLUSIONS This paper presents the application of non-linear mathematical models for different technological process modelling. keywords: analysis; cutting; design; experiment; factors; interactions; linear; model cache: fumecheng-1080.pdf plain text: fumecheng-1080.txt item: #32 of 526 id: fumecheng-10836 author: Ghalambaz, Mohammad; Jin, Haichuan; Bagheri, Amirhossein; Younis, Obai; Wen, Dongsheng title: CONVECTIVE FLOW AND HEAT TRANSFER OF NANO-ENCAPSULATED PHASE CHANGE MATERIAL (NEPCM) DISPERSIONS ALONG A VERTICAL SURFACE date: 2022 words: 9466 flesch: 59 summary: Nano-encapsulated phase change suspension is a novel type of functional fluid in which the nanoparticles undergo phase change that contribute to heat transfer. Therefore, new working fluids or new techniques capable of enhancing heat transfer or inducing a uniform temperature distribution are of high interest. keywords: change; flow; fluid; fusion; heat; heat transfer; nepcm; number; particles; phase; suspension; temperature cache: fumecheng-10836.pdf plain text: fumecheng-10836.txt item: #33 of 526 id: fumecheng-10846 author: Kastrevc, Mitja; Gubeljak, Nenad; Detiček, Edvard title: DESIGN AND TUNING OF THE LYAPUNOV BASED NONLINEAR POSITION CONTROL OF ELECTROHYDRAULIC SERVO SYSTEMS date: 2022 words: 5455 flesch: 56 summary: Nonlinear systems can be divided into subsystems, whose numbers depend on dynamical model order. Because designing positioning servo systems are complex spatially for additional boundary conditions, computer simulation of the behavior of such systems is necessary. keywords: backstepping; control; controller; parameters; servo; system cache: fumecheng-10846.pdf plain text: fumecheng-10846.txt item: #34 of 526 id: fumecheng-10848 author: Feng, Guangqing title: A CIRCULAR SECTOR VIBRATION SYSTEM IN A POROUS MEDIUM: A FRACTAL-FRACTIONAL MODEL AND HE’S FREQUENCY FORMULATION date: 2025 words: 3781 flesch: 57 summary: The results show that the two methods are very effective for fractal nonlinear oscillators. The result shows that two methods are accurate tools to quickly calculating the periodic properties of fractal nonlinear oscillators, and that the fractal dimension of a porous medium plays an important role in vibration attenuation. keywords: fractal; frequency; j.h; nonlinear; oscillator; sector; vibration cache: fumecheng-10848.pdf plain text: fumecheng-10848.txt item: #35 of 526 id: fumecheng-10856 author: Stojkovic, Milos; Turudija, Rajko; Trifunovic, Milan; Pavlovic, Marko; Jovanovic, Ivan; Uzelac, Nenad; Milenkovic, Vladeta title: A STUDY OF THE USE OF MIXED REALITY FOR CAPTURING HUMAN OBSERVATION AND INFERENCES IN PRODUCTION ENVIRONMENTS date: 2022 words: 8933 flesch: 47 summary: Going a step further than merely using AR to replace maintenance manuals, send expert instructions, visualize data or “overlap” the virtual onto the real world, AR systems can also be combined with machine sensors, machine learning technology, and other 8 M. STOJKOVIC, R. TURUDIJA, M. TRIFUNOVIC, ET AL. pillars of I4.0, to get great results. The most popular areas of AR applications were assembly and maintenance, but closely followed by training/learning, with production design, safety, remote assistance, and robotics being less popular areas of research. keywords: app; capturing; context; data; human; information; knowledge; learning; observation; operator; process; production; reality; system cache: fumecheng-10856.pdf plain text: fumecheng-10856.txt item: #36 of 526 id: fumecheng-10860 author: Chakraborty, Sayanta; Saha, Apu Kumar title: SELECTION OF FORKLIFT UNIT FOR TRANSPORT HANDLING USING INTEGRATED MCDM UNDER NEUTROSOPHIC ENVIRONMENT date: 2024 words: 10128 flesch: 57 summary: Furthermore, the method of forklift selection criteria using industry expert responses and literature is a significant benefit of this suggested endeavor. The application of the proposed approach in forklift selection presented in Section 5 demonstrates the efficacy of projected integrated MCDM technique. keywords: alternatives; criteria; decision; forklift; fucom; handling; making; mcdm; method; model; neutrosophic; selection; w w; warehouse cache: fumecheng-10860.pdf plain text: fumecheng-10860.txt item: #37 of 526 id: fumecheng-10875 author: Ćulum, Igor; Jozić, Sonja; Bajić, Dražen; Dumanić, Ivana title: EXPERIMENTAL INVESTIGATION OF FACE MILLING ALUMINUM ALLOY EN AW – 2011 T6 USING VARIOUS COOLING TECHNIQUES date: 2023 words: 6412 flesch: 64 summary: Using the test results and regression models, surface plots showing the influence of cutting speed and feed per tooth on up milled surface roughness parameters were generated. Using the test results and regression models, surface plots showing the influence of cutting speed and feed per tooth on up milled surface roughness parameters were generated. keywords: c t; cutting; f c; milling; roughness; surface; surface roughness; t ; tooth;   cache: fumecheng-10875.pdf plain text: fumecheng-10875.txt item: #38 of 526 id: fumecheng-1088 author: Pavlović, Saša; Vasiljević, Darko; Stefanović, Velimir; Stamenković, Zoran; Ayed, Sadoon title: OPTICAL MODEL AND NUMERICAL SIMULATION OF THE NEW OFFSET TYPE PARABOLIC CONCENTRATOR WITH TWO TYPES OF SOLAR RECEIVERS date: 2015 words: 5024 flesch: 49 summary: 6 a) Structure of the new type of solar offset parabolic concentrator; b) Geometrical model of the new type of solar offset parabolic concentrator Usually the paraboloids that are used in solar collectors have rim angles from 10 to 90 degrees. keywords: absorber; concentrator; dish; energy; fig; offset; parabolic; parabolic concentrator; rays; receiver; solar; system cache: fumecheng-1088.pdf plain text: fumecheng-1088.txt item: #39 of 526 id: fumecheng-109 author: Andjelković, Boban; Djordjević, Biljana; Jovanović, Nataša title: MODELING OF DEFECTS DETECTION BY ANALYZING THERMAL IMAGES date: 2014 words: 6182 flesch: 52 summary: THE EXPERIMENT The goal of the research is to confirm the possibility of applying non-destructive methods of examining and detecting material defects. The analysis of thermal images enables continuous monitoring of the thermal changes of the surface. keywords: defects; detection; direction; environment; fig; filtering; image; kernel; object; results; temperature; thermovision; values cache: fumecheng-109.pdf plain text: fumecheng-109.txt item: #40 of 526 id: fumecheng-10915 author: Pavlović, Vukašin; Tomić, Miša; Stan, Sergiu-Dan; Banić, Milan; Simonović, Miloš; Milošević, Miloš title: CONTROL OF A WIRE TENSIONING SYSTEM WITH FORCE PREDICTION USING ARTIFICIAL NEURAL NETWORKS date: 2024 words: 4812 flesch: 56 summary: Depending on the purpose, wire tensioning systems can be generally divided into two groups: constant tension control and variable tension control [5], where constant tension control is used in fields such as printing and papermaking, while variable tension control can be used in fields where wire can be wound/unwound on a winch or reel. The problem of wire tensioning control in the dynamic system when the robotic units move was considered. keywords: control; force; network; system; tension; tensioning; units; winding; wire cache: fumecheng-10915.pdf plain text: fumecheng-10915.txt item: #41 of 526 id: fumecheng-10949 author: Hwang, Byungil; Han, Yurim; Matteini, Paolo title: BENDING FATIGUE BEHAVIOR OF AG NANOWIRE/CU THIN-FILM HYBRID INTERCONNECTS FOR WEARABLE ELECTRONICS date: 2022 words: 3529 flesch: 61 summary: Cu thin films were deposited on the Ag nanowire/PI samples via a magnetron sputtering system. Lastly, a Cu thin film was deposited on the PI substrate using DC magnetron sputtering at 100 W at room temperature for 15 min. Thickness of Cu thin film was ~400 nm. keywords: bending; cap; fig; films; nanowire; resistance; thin cache: fumecheng-10949.pdf plain text: fumecheng-10949.txt item: #42 of 526 id: fumecheng-10953 author: Faghidian, Seyed Ali; Tounsi, Abdelouahed title: DYNAMIC CHARACTERISTICS OF MIXTURE UNIFIED GRADIENT ELASTIC NANOBEAMS date: 2022 words: 6634 flesch: 46 summary: The influence of the gradient characteristic parameters along with the mixture parameter on the fundamental frequency of mixture unified gradient elastic beams is demonstrated in Figs. 3 Normalized fundamental frequency of mixture unified gradient elastic beams with fully-fixed ends 548 S. A. FAGHIDIAN, A. TOUNSI Fig. keywords: elastic; gradient; gradient theory; m x; mixture; theory; x t cache: fumecheng-10953.pdf plain text: fumecheng-10953.txt item: #43 of 526 id: fumecheng-1096 author: Slavchev, Svetoslav; Georgieva, Kalina; Stoilov, Valeri; Purgić, Sanel title: ANALYSIS OF THE RESULTS OF THEORETICAL AND EXPERIMENTAL STUDIES OF FREIGHT WAGON FALS date: 2015 words: 2149 flesch: 61 summary: The first model was built up of finite elements type “Solid” and the second of “Shell” finite elements. All theoretically required ratios between the parameters of finite elements that allow modeling of the structure of the body with 3D solids were fulfilled. keywords: analysis; elements; finite; shell; wagon cache: fumecheng-1096.pdf plain text: fumecheng-1096.txt item: #44 of 526 id: fumecheng-10976 author: Wang, Zhaohua; Yang, Guobiao; Sun, Yinxu; Li, Yongxin; Wu, Fenghe title: AN IMPROVED BARE-BONES PARTICLE SWARM ALGORITHM FOR MULTI-OBJECTIVE OPTIMIZATION WITH APPLICATION TO THE ENGINEERING STRUCTURES date: 2023 words: 8096 flesch: 59 summary: Leong, W.F., 2008, Multi-objective particle swarm optimization: integration of dynamic population and multiple-swarm concepts and constraint handling, PhD Thesis, Oklahoma State University, America, 213 p. 26. The output values of m objective functions constitute the objective space of multi-objective optimization. keywords: algorithm; global; mopso; multi; number; objective; optimization; particle; problems; set; solution; swarm cache: fumecheng-10976.pdf plain text: fumecheng-10976.txt item: #45 of 526 id: fumecheng-10999 author: Zhao, Zhibin; Zhou, Wenjie; Liu, Peijun; Liu, Zhirui title: EFFECTS OF MONITORING SIGNAL HYSTERESIS ON SPEED REGULATION FOR THE AERO-DERIVATIVE GAS TURBINE date: 2023 words: 6155 flesch: 52 summary: From the perspective of development, gas turbine control system has experienced the stages from the mechanical hydraulic control, analog electronic control to digital electronic control [6]. When the monitoring signal hysteresis is coupled, the effect of pressure signal hysteresis is greater than that of speed signal hysteresis. keywords: control; fig; fuel; gas; hysteresis; monitoring; quantity; signal; signal hysteresis; speed; speed signal; turbine cache: fumecheng-10999.pdf plain text: fumecheng-10999.txt item: #46 of 526 id: fumecheng-11000 author: Fang, Yudong; Han, Weijian; Zhan, Zhenfei; Huang, Li title: NUMERICAL STUDY AND DESIGN OPTIMIZATION ON ENERGY ABSORPTION OF THIN-WALLED TUBE WITH A YOSHIMURA PATTERN date: 2024 words: 7110 flesch: 55 summary: The paper also highlights multi-objective optimization for origami tubes with a Yoshimura pattern. Gaining insightful understanding of the effects of structural parameters on the performance of an origami tube is helpful in designing desired origami tubes with suitable layouts of origami patterns and appropriate parameters. keywords: absorption; analysis; crushing; energy; energy absorption; fig; force; optimization; origami; origami tube; structures; tube cache: fumecheng-11000.pdf plain text: fumecheng-11000.txt item: #47 of 526 id: fumecheng-11007 author: Safaei, Babak; Chukwueloka Onyibo, Emmanuel; Goren, Mehmet; Kotrasova, Kamila; Yang, Zhicheng; Arman, Samaneh; Asmael, Mohammed title: FREE VIBRATION INVESTIGATION ON RVE OF PROPOSED HONEYCOMB SANDWICH BEAM AND MATERIAL SELECTION OPTIMIZATION date: 2023 words: 6911 flesch: 49 summary: Considering the effect of boundary conditions on sandwich beam structure. In general, fixed-fixed boundary conditions increased sandwich beam natural frequency as well as corresponding directional deformation. keywords: beam; core; foam; frequency; honeycomb; honeycomb sandwich; materials; safaei; sandwich; sandwich beam; structures; vibration cache: fumecheng-11007.pdf plain text: fumecheng-11007.txt item: #48 of 526 id: fumecheng-11038 author: Pavlović, Nenad T.; Stojiljković, Dušan title: GUIDING ACCURACY OF THE WATT COMPLIANT COGNATE MECHANISMS date: 2022 words: 3162 flesch: 56 summary: There are many papers considering the structure and function of the compliant joints and compliant mechanisms. A number of authors have established basic nomenclature and classification for the components of compliant mechanisms [2, 3, 4]. keywords: body; cognate; compliant; guiding; mechanisms; watt cache: fumecheng-11038.pdf plain text: fumecheng-11038.txt item: #49 of 526 id: fumecheng-11056 author: Boukera Abaci, Walid; Hristov, Nebojsa; Radisavljevic, Igor; Stojnic, Lazar; Anicic, Aleksa title: EXPERIMENTAL AND NUMERICAL INVESTIGATION ON THE PERFORMANCES OF A SMALL WEAPON BARREL DURING ITS LIFECYCLE date: 2023 words: 5158 flesch: 54 summary: [14] provided a new finite element meshing strategy for the worn barrel and a new parametric geometric modeling method for gun barrel using Python code and ABAQUS software. Lawton, B., 2001, Thermo-chemical erosion in gun barrels, Wear, 251(1-12), pp. keywords: barrel; fig; firing; number; numerical; projectile; results; rifle; simulation; standard cache: fumecheng-11056.pdf plain text: fumecheng-11056.txt item: #50 of 526 id: fumecheng-11090 author: Chaubey, Sujeet Kumar; Gupta, Kapil; Madić, Miloš title: AN INVESTIGATION ON MEAN ROUGHNESS DEPTH AND MATERIAL EROSION SPEED DURING MANUFACTURING OF STAINLESS-STEEL MINIATURE RATCHET GEARS BY WIRE-EDM date: 2023 words: 6468 flesch: 52 summary: Figures 6, 7 and 8 depict bearing area curves of the theoretical concept, best surface quality miniature ratchet gear Rz- 5.30 µm and poor surface quality miniature ratchet gear Bearing area curve for poor surface quality ratchet gear The coefficient of friction (COF) which is a ratio between friction and normal forces depends on adhesion and roughness between two surfaces. keywords: depth; edm; erosion; gear; material; mean; miniature; parameters; ratchet; roughness; speed; surface; values; wire cache: fumecheng-11090.pdf plain text: fumecheng-11090.txt item: #51 of 526 id: fumecheng-11094 author: Ebadi, Sepideh; Tajdin, Ali; Mahdavi, Iraj; Fazlollahtabar, Hamed title: ROUGH MULTI- PERIOD NETWORK DATA ENVELOPMENT ANALYSIS FOR EVALUATION OF SUPPLY CHAIN: A CASE STUDY OF SKILL TRAINING IN IRAN date: 2024 words: 5076 flesch: 46 summary: Li, Y., Abtahi, A.R., Seyedan, M., 2018, Supply chain performance evaluation using fuzzy network data envelopment analysis: a case study in automotive industry, Annals of Operations Research, 275(2), pp. 461-484. Rostamy-Malkhalifeh, M., Mollaeian, E., 2012, Evaluating performance supply chain by a new non-radial network DEA model with fuzzy data, Journal of Data Envelopment Analysis and Decision, pp. 1-9. 9. keywords: analysis; chain; data; efficiency; envelopment; evaluation; model; network; performance; supply cache: fumecheng-11094.pdf plain text: fumecheng-11094.txt item: #52 of 526 id: fumecheng-11095 author: Babaeimorad, Samane; Fattahi, Parviz; Fazlollahtabar, Hamed; Shafiee, Mahmood title: AN INTEGRATED OPTIMIZATION OF PRODUCTION AND PREVENTIVE MAINTENANCE SCHEDULING IN INDUSTRY 4.0 date: 2024 words: 5098 flesch: 53 summary: In this paper, a new PM scheduling mathematical model is formulated for the integrated scheduling of parallel machine production and PM interventions such that the completion time as well as the expected cost are simultaneously minimized. Sloan, T. W., Shanthikumar, J.G., 2000, Combined production and maintenance scheduling for a multiple product, single- machine production system. keywords: job; jobs; machine; maintenance; model; operations; production; scheduling; time cache: fumecheng-11095.pdf plain text: fumecheng-11095.txt item: #53 of 526 id: fumecheng-11146 author: Kushwaha, Dinesh Kumar; Panchal, Dilbagh; Sachdeva, Anish title: A MODIFIED FMEA APPROACH BASED INTEGRATED DECISION FRAMEWORK FOR OVERCOMING THE PROBLEMS OF SUDDEN FAILURE AND ACCIDENTAL HAZARDS IN TURBINE AND ALTERNATOR UNIT date: 2025 words: 8767 flesch: 58 summary: Failure risk analysis of transmission system of an automobile industry was conducted to study the unavailability of considered system [17]. [21] proposed a fuzzy FMEA approach-based integrated framework for prioritizing the most critical components on the basis of rank of failure causes in a milk process plant. keywords: analysis; approach; causes; failure; fmea; framework; oil; process; risk; system; table; tau; values cache: fumecheng-11146.pdf plain text: fumecheng-11146.txt item: #54 of 526 id: fumecheng-11152 author: Wang, Yizhi; Zhu, Quanmin; Huang, Tao; Han, Xiaodong; Lin, Min title: MODELLING AND SIMULATION OF NONLINEAR DYNAMIC FLOW FIELD AND TEMPERATURE FIELD OF DEPYROGENATION TUNNEL date: 2024 words: 6362 flesch: 43 summary: In this research, the flow field and temperature field simulation, calculation and analysis are creatively carried out in terms of depyrogenation tunnel, a very popular preparation drying- sterilization equipment in pharmaceutical processes with strong dynamic characteristics. Front size; b) Reverse side The flow field and temperature field distribution of section X=0.683 m were shown in Fig. keywords: airflow; depyrogenation; drying; field; flow; heating; mesh; process; simulation; sterilization; temperature; temperature field; tunnel; velocity cache: fumecheng-11152.pdf plain text: fumecheng-11152.txt item: #55 of 526 id: fumecheng-11256 author: Zhao, Huacheng; Chen, Jianneng; Xu, Gaohuan title: DESIGN METHODOLOGY AND CHARACTERISTICS ANALYSIS OF HIGH-ORDER MULTI-SEGMENT DEFORMED ECCENTRIC NON-CIRCULAR GEAR date: 2024 words: 7447 flesch: 65 summary: [13] proposed to express non-circular gear pitch curves by means of numerical points instead of any function, for the purpose of fitting complex form pitch curves.   = − − − −          r R k n m k n m n m r R k n m k n m n n n m n            (1) where r11, r12 are the polar radii of the eccentric gear for two segments, R is radius of the eccentric gear, k is the eccentricity ratio (k=e/R, e is the eccentricity of eccentric gear), 1 is the polar angle of the eccentric gear, n1 is the order of the eccentric gear, m11, m12 are the deformation coefficients. keywords: gear; j j; segment; − −;  ;   cache: fumecheng-11256.pdf plain text: fumecheng-11256.txt item: #56 of 526 id: fumecheng-1133 author: Vitković, Nikola; Mitković, Milan M.; Mitković, Milorad B.; Korunović, Nikola; Stevanović, Dalibor; Veselinović, Marko title: REVERSE ENGINEERING OF THE MITKOVIC TYPE INTERNAL FIXATOR FOR LATERAL TIBIAL PLATEAU date: 2015 words: 4131 flesch: 48 summary: 5 Definition of MIF-LTP contact surface with initial parametric points: a) Projected Curve on bone polygonal model; b) Anatomical and Supporting points; c) Surface created over the constructed points; d) By the application of techniques and procedures created by MAF it is possible to create complete bone models even in the cases when input scans provide incomplete data 262 N. VITKOVIĆ, M. M. MITKOVIĆ, M.B. MITKOVIĆ, N. KORUNOVIĆ, D. STEVANOVIĆ, M. VESELINOVIĆ about bone geometry, topology and anatomy, as presented in Fig. keywords: bone; fixator; internal; ltp; mif; model; points; surface cache: fumecheng-1133.pdf plain text: fumecheng-1133.txt item: #57 of 526 id: fumecheng-11337 author: Ha, Heebo; Müller, Sebastian; Baumann, Roelf-Peter; Hwang, Byungil title: PEAKFORCE QUANTITATIVE NANOMECHANICAL MAPPING FOR SURFACE ENERGY CHARACTERIZATION ON THE NANOSCALE: A MINI-REVIEW date: 2024 words: 4907 flesch: 55 summary: Surface energy is influenced by various factors such as surface functionality and morphology. Owing to the high surface-to-volume ratio, surface energy at the nanoscale can be different from that of the bulk. keywords: adhesion; afm; angle; characterization; contact; force; nanoscale; qnm; surface; surface energy; 𝐹𝑎𝑑ℎ cache: fumecheng-11337.pdf plain text: fumecheng-11337.txt item: #58 of 526 id: fumecheng-11368 author: Fischer, Szabolcs; Kocsis Szürke, Szabolcs title: DETECTION PROCESS OF ENERGY LOSS IN ELECTRIC RAILWAY VEHICLES date: 2023 words: 8424 flesch: 55 summary: The affecting factors regarding energy consumption can be categorized into three main groups: (i) infrastructure effects, (ii) transportation organization effects, and (iii) external environmental impact [9]. 2. METHODOLOGY OF POSSIBILITIES FOR OPTIMIZING ENERGY CONSUMPTION 2.1. keywords: braking; case; consumption; data; energy; energy consumption; fig; kwh; optimization; railway; section; speed; time; train cache: fumecheng-11368.pdf plain text: fumecheng-11368.txt item: #59 of 526 id: fumecheng-11384 author: Zhang, Cheng; Li, Songxiao; Zhang, Zhuo title: MODELING AND SIMULATION OF INDUSTRIAL ROBOT ARMS USING SIMSCAPE MULTIBODY date: 2025 words: 7750 flesch: 59 summary: 20 Error between simulation trajectory and ideal trajectory of robot arm Table 7 Error between simulation trajectory and ideal trajectory of the end execution point of robot arm MBS model Method Maximum Error (mm) Minimum Error (mm) Average Error (mm) Quintic Polynomial Trajectory 3.8730e-09 0 9.0446e-11 B-Spline 2.1104e-09 0 4.4756e-11 Minimum Jerk Polynomial Trajectory 4.4408e-09 0 1.2206e-10 5. CONCLUSION The MBS modeling and Simulation of DOBOT robot arm are carried out by using Simscape Multibody in this paper. The dynamic simulation modeling problem of industrial robot arm is solved, and the trajectory planning dynamic simulation is performed in this paper. keywords: arm; fig; joint; model; module; robot; robot arm; simulation; system; trajectory cache: fumecheng-11384.pdf plain text: fumecheng-11384.txt item: #60 of 526 id: fumecheng-114 author: Todorović, Milena; Živković, Dragoljub; Mančić, Marko; Milčić, Dragan title: DYNAMIC BEHAVIOUR OF HOT WATER BOILERS DURING START UP date: 2014 words: 4261 flesch: 59 summary: 1 Combustion chamber efficiency depending on a wide range of boiler load [11] 88 M. TODOROVIĆ, D. ŢIVKOVIĆ, M. MANĈIĆ, D. MILĈIĆ 4. COEFFICIENT OF EXCESS AIR RATIO DURING THE BOILER'S START UP Coefficient of excess air during the boiler's start-up r is defined by the following assumptions [11]:  starting up the boiler is carried out at constant sub-pressure in the combustion chamber, which is equal to the vacuum, which is maintained in the stationary mode, and,  suction of the waste air from the atmosphere, which depends on non-hermetic boiler's properties, is considered as a constant value that is determined by the constructive scheme of the fuel supply and technical condition of the boiler. 2 Characteristics of excess air ratio depending on a wide range of boiler load [11] 5. keywords: boiler; chamber; combustion; combustion chamber; heat; load; process; r r; start; water cache: fumecheng-114.pdf plain text: fumecheng-114.txt item: #61 of 526 id: fumecheng-11408 author: He, Chun-Hui; Liu, Chao title: FRACTAL DIMENSIONS OF A POROUS CONCRETE AND ITS EFFECT ON THE CONCRETE’S STRENGTH date: 2023 words: 5163 flesch: 65 summary: There are many methods to calculate fractal dimensions, among which the Hausdorff dimensions are the most used one, its definition is [24, 26] ln ln N r  = (3) where N is new measured units when we measure the fractal pattern using a reduced 1/r scale. It is interesting to note that most natural materials have fractal dimensions closed to 1.618, the golden mean [29,30]. keywords: concrete; dimensions; fractal; porosity; size; strength cache: fumecheng-11408.pdf plain text: fumecheng-11408.txt item: #62 of 526 id: fumecheng-11420 author: Fischer, Szabolcs; Harangozó, Dóra; Németh, Dalma; Kocsis, Bence; Sysyn, Mykola; Kurhan, Dmytro; Brautigam, András title: INVESTIGATION OF HEAT-AFFECTED ZONES OF THERMITE RAIL WELDINGS date: 2024 words: 7645 flesch: 61 summary: The rails can be connected with the help of fishplates and bolts, as well as rail welding. These methods can be well adapted to predict the fatigue crack initiation, thus, the life cycle of rail welding. keywords: axis; fig; hardness; heat; rail; railway; running; sample; surface; thermite; values; welding cache: fumecheng-11420.pdf plain text: fumecheng-11420.txt item: #63 of 526 id: fumecheng-11429 author: Kim, Haeji; Qaiser, Nadeem; Hwang, Byungil title: ELECTRO-MECHANICAL RESPONSE OF STRETCHABLE PDMS COMPOSITES WITH A HYBRID FILLER SYSTEM date: 2023 words: 4736 flesch: 54 summary: Pure PDMS (Fig. 3a) and PEDOT:PSS/PDMS (Fig. 3b) showed smooth surface indicating that the PEDOT:PSS was homogeneously dispersed in PDMS without severe agglomeration. 2 Stress-strain curves of PDMS composites with the different PEDOT:PSS contents. keywords: agnw; cnt; composites; fig; materials; pdms; pedot; pss; strain; stretchable cache: fumecheng-11429.pdf plain text: fumecheng-11429.txt item: #64 of 526 id: fumecheng-11450 author: Zhu, Xingtong; Huang, Minchuan; Chen, Ke title: CONDITION MONITORING OF ROLLER BEARING USING ENHANCED DEMPSTER/SHAFER EVIDENCE THEORY date: 2025 words: 4977 flesch: 48 summary: Deng, Z., Wang, J., 2020, Conflicting evidence combination method based on evidence distance and belief entropy, in 2020 IEEE International Conference on Networking, Sensing and Control (ICNSC), Nanjing, China, pp. Key words: Evidence combination, Generalized Jaccard coefficient, Falsity, Bearing Condition monitoring, Dempster-Shafer (D-S) Received: April 25, 2023 / Accepted August 11, 2023 keywords: bearing; coefficient; condition; dempster; diagnosis; evidence; method; monitoring; probability; shafer; theory cache: fumecheng-11450.pdf plain text: fumecheng-11450.txt item: #65 of 526 id: fumecheng-11470 author: Cao, Yanjie; Mohamad Nor, Norzalilah; Samad, Zahurin title: STUDY OF FRICTION COMPENSATION MODEL FOR MOBILE ROBOT’S JOINTS date: 2024 words: 6170 flesch: 51 summary: Nevmerzhitskiy, M.N., Notkin, B.S., Vara, A.V., Zmeu, K.V., 2019, Friction model of industrial robot joint with temperature correction by example of KUKA KR10, Journal of Robotics, 2019, 6931563. 26. Iskandar, M., Wolf, S., 2019, Dynamic friction model with thermal and load dependency: modeling, compensation, and external force estimation, In 2019 International Conference on Robotics and Automation (ICRA), pp. keywords: compensation; data; fig; friction; friction compensation; friction model; joint; mobile; model; network; robot; speed; torque cache: fumecheng-11470.pdf plain text: fumecheng-11470.txt item: #66 of 526 id: fumecheng-11485 author: He, Ji-Huan; He, Chun-Hui; Alsolami, Abdulrahman Ali title: A GOOD INITIAL GUESS FOR APPROXIMATING NONLINEAR OSCILLATORS BY THE HOMOTOPY PERTURBATION METHOD date: 2023 words: 3462 flesch: 58 summary: Anjum, N., He, J.H., Ain, Q. T., Tian, D., 2021, Li-He’s modified homotopy perturbation method for doubly-clamped electrically actuated microbeams-based microelectromechanical system, Facta Universitatis Series Mechanical Engineering, 19(4), pp. Ji, Q.P., Wang, J., Lu, L.X., Ge, C.F., 2021, Li-He's modified homotopy perturbation method coupled with the energy method for the dropping shock response of a tangent nonlinear packaging system, Journal of Low Frequency Noise, Vibration and Active Control, 40(2) , pp.675-682. 17. keywords: homotopy; method; perturbation cache: fumecheng-11485.pdf plain text: fumecheng-11485.txt item: #67 of 526 id: fumecheng-11486 author: He, Ji-Huan; Yang, Qian; He, Chun-Hui; Alsolami, Abdulrahman Ali title: PULL-DOWN INSTABILITY OF THE QUADRATIC NONLINEAR OSCILLATORS date: 2023 words: 3249 flesch: 60 summary: Yeasmin, I.A., Rahman, M., Alam, M., 2021, The modified Lindstedt–Poincare method for solving quadratic nonlinear oscillators, Journal of Low Frequency Noise, Vibration and Active Control, 40(3), pp. 1351-1368. This paper deploys the amplitude-frequency formulation for nonlinear oscillators to reveal the critically important mechanism of the pseudo-periodic motion, and finds the quadratic nonlinear force contributes to the pull-down phenomenon in each cycle of the periodic motion, when the force reaches a threshold value, the pull-down instability occurs. keywords: instability; motion; periodic; pull cache: fumecheng-11486.pdf plain text: fumecheng-11486.txt item: #68 of 526 id: fumecheng-11506 author: Al-Abboodi, Hamid; Fan, Huiqing; Al-Bahrani, Mohammed; Abdelhussien, Abdelsalam; Mohamad, Barhm title: MECHANICAL CHARACTERISTICS OF NANO-CRYSTALLINE MATERIAL IN METALLIC GLASS FORMERS date: 2024 words: 6792 flesch: 61 summary: As anticipated, SAM2X5 (a FeB-based BMG) has exhibited Vickers indentation toughness values that are slight lower than the those of other FeC-based BMGs The Quinn and Bradt [30] the point out that it is doubtful that Vickers toughness values are true or valid, except from by chance. keywords: bending; bulk; crack; fracture; glass; gpa; hardness; indentation; modulus; sam2x5; samples; specimens; toughness; values; vickers cache: fumecheng-11506.pdf plain text: fumecheng-11506.txt item: #69 of 526 id: fumecheng-11508 author: Chen, Minjia; Luo, Xingqi; Chen, Wanbo; Feng, Jianjun; Wang, Xiaohang title: MIXED-FLOW PUMP OPTIMISATION AND FLOW CHARACTERISTICS BASED ON THE ‘DUAL CARBON’ GOALS date: 2025 words: 7119 flesch: 52 summary: [19-21] conducted a multi-parameter optimisation design of the impeller and guide vane of mixed flow pumps using CFD technology. Figure 15 shows the pressure distribution of the impeller under design flow conditions and high flow conditions. keywords: blade; conditions; design; distribution; efficiency; energy; fig; flow; flow pump; guide; head; impeller; optimisation; performance; pressure; pump cache: fumecheng-11508.pdf plain text: fumecheng-11508.txt item: #70 of 526 id: fumecheng-1153 author: Manić, Miodrag; Stamenković, Zoran; Mitković, Milorad; Stojković, Miloš; Shephard, Duncan E.T. title: DESIGN OF 3D MODEL OF CUSTOMIZED ANATOMICALLY ADJUSTED IMPLANTS date: 2015 words: 4272 flesch: 48 summary: Some examples of created 3D model of tibia‟s fracture are shown in Fig. The creation of geometrically accurate 3D models of human bones utilizes a number of different techniques and presents a unique challenge, because their geometry and form are very complex. keywords: bone; design; fig; fracture; implants; method; model cache: fumecheng-1153.pdf plain text: fumecheng-1153.txt item: #71 of 526 id: fumecheng-11564 author: Borlea, Anamaria-Ioana; Precup, Radu-Emil; Roman, Raul-Cristian title: DISCRETE-TIME MODEL-BASED SLIDING MODE CONTROLLERS FOR TOWER CRANE SYSTEMS date: 2023 words: 6256 flesch: 66 summary: Direct relations that involve controller tuning parameters and control system performance indices with respect to both reference and disturbance inputs will be attempted to be derived in all controller designs. Preitl, Z., Precup, R.-E., Tar, J.K., Takács, M., 2006, Use of multi-parametric quadratic programming in fuzzy control systems, Acta Polytechnica Hungarica, 3(3), pp. 29-43. 28. keywords: control; control system; dtsmc; law; matrix; mode; parameters; position; step; system; time cache: fumecheng-11564.pdf plain text: fumecheng-11564.txt item: #72 of 526 id: fumecheng-11587 author: Nešić, Nikola; Cajić, Milan; Karličić, Danilo; Lazarević, Mihailo; Adhikari, Sondipon title: VIBRATION AND STABILITY OF A NONLINEAR NONLOCAL STRAIN-GRADIENT FG BEAM ON A VISCO-PASTERNAK FOUNDATION date: 2025 words: 10665 flesch: 51 summary: Ansari, R., Gholami, R., Hosseini, K., Sahmani, S., 2011, A sixth-order compact finite difference method for vibrational analysis of nanobeams embedded in an elastic medium based on nonlocal beam theory, Mathematical and Computer Modelling, 54(11-12), pp. Therefore, this study can be considered as a special case and natural extension of the work done by Nešić et al. in [27] since a special case of the visco-Pasternak foundation model without fractional derivatives is adopted and stability of periodic solutions analysis is performed. keywords: amplitude; beam; conditions; fig; foundation; frequency; gradient; method; nonlinear; pasternak; solutions; stability; strain; theory; vibration cache: fumecheng-11587.pdf plain text: fumecheng-11587.txt item: #73 of 526 id: fumecheng-11600 author: Gorski, Filip; Komorowska, Olga; Zawadzki, Przemysław; Kuczko, Wiesław; Żukowska, Magdalena; Łabudzki, Remigiusz; Păcurar, Răzvan title: AUTOMATION OF DESIGN OF MODULAR UPPER LIMB PROSTHESES date: 2025 words: 6456 flesch: 47 summary: Colombo, G., Bertetti, M., Bonacini, D., Magrassi, G., 2006, Reverse engineering and rapid prototyping techniques to innovate prosthesis socket design, Three-Dimensional Image Capture and Applications VII, 6056, pp. Amputation can occur at various levels, influencing treatment, rehabilitation, and prosthesis design [2-4]. keywords: automation; cad; design; engineering; fig; forearm; limb; model; patient; process; prosthesis; variants cache: fumecheng-11600.pdf plain text: fumecheng-11600.txt item: #74 of 526 id: fumecheng-11614 author: Zivic, Fatima; Mitrovic, Slobodan; Todorovic, Petar; Adamovic, Dragan; Grujovic, Nenad; Spasic, Marko; Stojadinovic, Ivan title: MICROSTRUCTURE INFLUENCE ON FRICTION BEHAVIOR OF THE TI6AL4V BIOMEDICAL ALLOY AT LOW LOADS date: 2023 words: 12602 flesch: 54 summary: Comprehensive review of wear mechanisms related to Ti6Al4V alloy, under different contact conditions, is given in [30]. Higher wear rate would be expected for 12 mm/s (with COF value of 2.7), but it was lower in comparison to the test at 4 mm/s. keywords: alloy; behavior; coefficient; cof; contact; fig; friction; influence; load; microstructure; sample; sliding; speed; surface; ti6al4v; values; wear cache: fumecheng-11614.pdf plain text: fumecheng-11614.txt item: #75 of 526 id: fumecheng-11621 author: Mei, Yuan; Tian, Xinyu; Li, Xuejuan; Gepreel, Khaled title: FRACTAL SPACE BASED DIMENSIONLESS ANALYSIS OF THE SURFACE SETTLEMENT INDUCED BY THE SHIELD TUNNELING date: 2023 words: 5968 flesch: 58 summary: [T]: 1 2 3 5 6 7 1 3 5 7 8 112 2 2 2 2 2 2 2 2 0a a a a a a b b b b b b− − − − − − − − − − − − = (6) Lesur, G., Longaretti, P.Y., 2007, Impact of dimensionless numbers on the efficiency of magnetorotational instability induced turbulent transport, Monthly Notices of the Royal Notices of the Royal Astronomical Society, 378(4), pp. 1471-1480. 52. keywords: analysis; b b; dimensionless; engineering; number; process; settlement; shield; surface; tunneling; − − cache: fumecheng-11621.pdf plain text: fumecheng-11621.txt item: #76 of 526 id: fumecheng-11687 author: El-Dib, Yusry; Elgazery, Nasser S.; Alyousef, Haifa A. title: THE UP-GRATING RANK APPROACH TO SOLVE THE FORCED FRACTAL DUFFING OSCILLATOR BY NON- PERTURBATIVE TECHNIQUE date: 2024 words: 7432 flesch: 68 summary: The current technique works on the operator, which is simple and effective when investigating fractal oscillators with external forces, easy to obtain analytic solutions, and doesn't lead to any mathematical difficulties. On the other hand, recent years have seen an increase in interest in mechanical engineering applications for fractal oscillators, as a subfield of vibration theory. keywords: fractal; u t; u u cache: fumecheng-11687.pdf plain text: fumecheng-11687.txt item: #77 of 526 id: fumecheng-1170 author: Dučić, Nedeljko; Ćojbašić, Žarko; Radiša, Radomir; Slavković, Radomir; Milićević, Ivan title: CAD/CAM DESIGN AND GENETIC OPTIMIZATION OF FEEDERS FOR SAND CASTING PROCESS date: 2016 words: 3931 flesch: 53 summary: Sutaria et al. (2011) present a new approach to evaluating and optimizing casting feeding system design using feed-paths. Jacob et al. (2004) presented the integration of Genetic Algorithm (GA) and CAD in the design and optimization of feeders in casting process. keywords: casting; design; feeder; feeding; fig; optimization; process; sand; system; volume cache: fumecheng-1170.pdf plain text: fumecheng-1170.txt item: #78 of 526 id: fumecheng-11718 author: Aldeen, Ali W.; Mahdi, Dina Y.; Zhongwei, Chen; Disher, Imad A.; Mohamad, Barhm title: EFFECT OF ISOTHERMAL AND ISOCHRONAL AGING ON THE MICROSTRUCTURE AND PRECIPITATE EVOLUTION IN BETA-QUENCHED N36 ZIRCONIUM ALLOY date: 2025 words: 6329 flesch: 55 summary: In comparison, the Ra of aging surface samples confirms a slight increase in roughness due to the precipitation of particles during the aging process. In this study, the effect of isothermal and isochronal aging is reported to investigate the precipitate evolution and recrystallization of N36 zirconium alloy after β-quenching. keywords: aging; alloy; fig; grain; microstructure; phase; quenching; recrystallization; samples; spps; time cache: fumecheng-11718.pdf plain text: fumecheng-11718.txt item: #79 of 526 id: fumecheng-11849 author: Rakić, Miomir; Žižović, Miodrag M.; Miljković, Boža; Njeguš, Angelina; Žižović, Mališa R.; Đorđević, Igor title: MULTI-CRITERIA SELECTION OF STANDARDS FOR SYSTEM ANALYST ACTIVITIES IN ORGANIZATIONS date: 2023 words: 8057 flesch: 53 summary: 2 Example of diagram of cost calculation according to IDEF0 standard Given the criteria necessary for multi-criteria analysis [14, 15], the standard fully recognizes the elements related to objects (input, output, and internal), enables the identification of elements that control and manage the process, the structure of the process and description of process activities, participants in the process, and is easy to use. The chapter defines the criteria that cover IT activities for the selection of standards according to selected criteria and defined weight coefficients in the observed company. keywords: activities; business; criteria; data; decision; flow; method; model; organization; process; selection; standards; system cache: fumecheng-11849.pdf plain text: fumecheng-11849.txt item: #80 of 526 id: fumecheng-11851 author: Milić, Predrag; Marinković, Dragan; Ćojbašić, Žarko title: GEOMETRICALLY NONLINEAR ANALYSIS OF PIEZOELECTRIC ACTIVE LAMINATED SHELLS BY MEANS OF ISOGEOMETRIC FE FORMULATION date: 2025 words: 8022 flesch: 59 summary: Nestorović, T., Marinković, D., Chandrashekar, G., Marinković, Z., Trajkov, M., 2012, Implementation of a user defined piezoelectric shell element for analysis of active structures, Finite Elements in Analysis and Design, 52, pp. 11-22. Rama, G., Marinković, D., Zehn, M., 2018, Efficient three-node finite shell element for linear and geometrically nonlinear analyses of piezoelectric laminated structures, Journal of Intelligent Material Systems and Structures, 29(3), pp, 345-357. 10. keywords: analysis; k k; nonlinear; piezoelectric; structures; t t cache: fumecheng-11851.pdf plain text: fumecheng-11851.txt item: #81 of 526 id: fumecheng-11903 author: Mzili, Toufik; Mzili, Ilyass; Riffi, Mohammed Essaid; Pamucar, Dragan; Simic, Vladimir; Kurdi, Mohamed title: A NOVEL DISCRETE RAT SWARM OPTIMIZATION ALGORITHM FOR THE QUADRATIC ASSIGNMENT PROBLEM date: 2023 words: 9782 flesch: 48 summary: Future research opportunities for the DRSO algorithm include incorporating additional heuristics or metaheuristics to improve performance, expanding its applicability to larger instances or other combinatorial optimization problems, and studying its behavior in greater detail to understand its strengths and limitations. However, in discrete optimization problems, these operators cannot be used in the same way because they are designed for continuous scenarios. keywords: algorithm; assignment; assignment problem; discrete; drso; instances; optimization; optimization algorithm; problem; qap; rat; search; solution; swarm; time cache: fumecheng-11903.pdf plain text: fumecheng-11903.txt item: #82 of 526 id: fumecheng-11904 author: Mzili, Toufik; Mzili, Ilyass; Riffi, Mohammed Essaid; Pamucar, Dragan; Simic, Vladimir; Abualigah, Laith; Almohsen, Bandar title: HYBRID GENETIC AND PENGUIN SEARCH OPTIMIZATION ALGORITHM (GA-PSEOA) FOR EFFICIENT FLOW SHOP SCHEDULING SOLUTIONS date: 2024 words: 9511 flesch: 52 summary: In Table 4, 5, 6, and 7, we present a comparison between GA-PSeOA and other methods. The following section presents a comprehensive comparison of various algorithms, including the Hybrid Genetic Algorithm and Penguin Search Algorithm (GA-PSeOA), on distinct instances and complexities of scheduling problems. keywords: algorithm; flow; fssp; hybrid; instances; mzili; objective; optimization; penguin; problem; pseoa; scheduling; search; shop; solution cache: fumecheng-11904.pdf plain text: fumecheng-11904.txt item: #83 of 526 id: fumecheng-11924 author: Ilgamov, Marat A.; Aitbaeva, Aigul A.; Pavlov, Igor S.; Dmitriev, Sergey V. title: CARBON NANOTUBE UNDER PULSED PRESSURE date: 2024 words: 7891 flesch: 65 summary: For (n, 0) CNTs with n > 15, in the regime of small-amplitude vibrations, the discrepancy between the continuum model and molecular dynamics calculations does not exceed 5% and decreases with increasing n. Key words: Carbon nanotube, Molecular dynamics, Shell theory, Pulsed pressure, Natural frequencies Received: August 20, 2023 / Corresponding author: Sergey V. Dmitriev Institute of Molecule and Crystal Physics, UFRC RAS, Oktyabrya Ave. 71, 450054 Ufa, Russia E-mail: dmitriev.sergey.v@gmail.com https://orcid.org/0000-0002-8766-8964 https://orcid.org/0000-0002-4735-1671 https://orcid.org/0000-0002-2666-4943 https://orcid.org/0000-0002-6744-4445 276 M. A. ILGAMOV, A. A. AITBAEVA, I. S. PAVLOV, S. V. DMITRIEV 1. INTRODUCTION Free and forced vibrations of carbon nanotubes (CNTs) have been analyzed in a number of studies [1-13] because they affect the operation of nano-devices such as sensors, actuators, etc. keywords: carbon; cnt; dmitriev; dynamics; fig; harmonic; nanotube; pressure; ring; time cache: fumecheng-11924.pdf plain text: fumecheng-11924.txt item: #84 of 526 id: fumecheng-11935 author: Xu, De-Yu; Cui, Hong-Qing; Wang, Tian-Yu; Fu, Jiang-Wei; Zhu, Guang-Bo title: INTERACTIONS AND INFLUENCES ON COAL MINERS' SAFETY ATTENTION: AN EVALUATION USING IMPROVED DEMATEL-ISM date: 2024 words: 6370 flesch: 48 summary: Analysis of practical implications from influencing factors Hierarchy is often employed as a critical technique in analyzing influencing factors and forms an integral foundation in safety management. Table 4 Driving force values and dependence values of influencing factors Influencing factor Driving force Dependence S1 5 9 S2 4 10 S3 1 11 S4 1 11 S5 1 11 S6 6 1 S7 6 1 S8 7 3 S9 6 7 S10 3 1 S11 3 1 S12 7 3 S13 8 2 S14 6 2 S15 10 1 148 D.Y. XU, H.Q. CUI, T.Y. WANG, J.W. FU, G.B. ZHU Fig. keywords: attention; coal; driving; factors; influence; level; matrix; miners; safety cache: fumecheng-11935.pdf plain text: fumecheng-11935.txt item: #85 of 526 id: fumecheng-11955 author: Arasteh, Bahman; Bouyer, Asgarali; Ghanbarzadeh, Reza; Rouhi, Alireza; Nazeri Mehrabani, Mahsa; Tirkolaee, Erfan Babaee title: DATA REPLICATION IN DISTRIBUTED SYSTEMS USING OLYMPIAD OPTIMIZATION ALGORITHM date: 2023 words: 12181 flesch: 57 summary: Tu, M., Yen, I. L., 2014, Distributed replica placement algorithms for correlated data, The Journal of Supercomputing, 68(11), pp. 245-273. 13. To address the problems of placement and replacement of data replicas within distributed systems, the current study proposes a novel discrete optimizer algorithm. keywords: access; algorithm; data; data items; fig; gwa; items; methods; ooa; optimization; performance; placement; problem; pso; replica; servers; sfla; systems; time; toc cache: fumecheng-11955.pdf plain text: fumecheng-11955.txt item: #86 of 526 id: fumecheng-11963 author: Abdelhussien, Abdelsalam; Yang, Guolai; Hussein, Emad Kamil; Li, Lei; Al-Abboodi, Hamid; Mohamad, Barhm title: ANALYSIS OF THE MECHANICAL CHARACTERISTICS OF DATE SEED POWDER-BASED COMPOSITE CARBON FIBER REINFORCED POLYMERS date: 2025 words: 4985 flesch: 52 summary: The best variation of the reinforcement of carbon fiber reinforced epoxy with the date seed granules is the GFR-15-25% wt. GDS composition, according to observations made regarding the mechanical properties of carbon fiber reinforced epoxy resin reinforced with 35, 25, and 15 and 0% wt. GDS. This study reveals that carbon fiber-date seed-reinforced composites are excellent substitutes for carbon fiber composites since they offer better mechanical properties at a lower cost. keywords: carbon; carbon fiber; composites; date; epoxy; fiber; fig; materials; matrix; properties; seed; strength; test cache: fumecheng-11963.pdf plain text: fumecheng-11963.txt item: #87 of 526 id: fumecheng-11966 author: Bhowmik, Chiranjib; Zindani, Divya; Chatterjee, Prasenjit; Marinkovic, Dragan; Šliogerienė, Jūratė title: EVALUATION OF GREEN ENERGY SOURCES: AN EXTENDED FUZZY-TODIM APPROACH BASED ON SCHWEIZER-SKLAR AND POWER AVERAGING OPERATORS date: 2025 words: 11244 flesch: 47 summary: Renewable energy sources do not produce the same level of carbon emissions as fossil fuels, which are a major contributor to climate change. The ranking of renewable energy sources in Canada has been investigated 630 C. BHOWMIK, D. ZINDANI, P. CHATTERJEE, D. MARINKOVIC, J ŠLIOGERIENĖ by Nigim et al. keywords: alternatives; approach; cost; criteria; decision; energy; energy sources; evaluation; f f; g f; g p; green; making; method; p f; p p; power; selection; solar cache: fumecheng-11966.pdf plain text: fumecheng-11966.txt item: #88 of 526 id: fumecheng-11979 author: Božanić, Darko; Epler, Igor; Puška, Adis; Biswas, Sanjib; Marinković, Dragan; Koprivica, Stefan title: APPLICATION OF THE DIBR II – ROUGH MABAC DECISION-MAKING MODEL FOR RANKING METHODS AND TECHNIQUES OF LEAN ORGANIZATION SYSTEMS MANAGEMENT IN THE PROCESS OF TECHNICAL MAINTENANCE date: 2024 words: 10889 flesch: 59 summary: Existing technological TM documentation for the most of the SPTS is “poor” regarding maintenance process management. The authors deem that Lean maintenance management, with its principles and methods, can provide good solutions, applicable in the practice of facility maintenance. keywords: coefficients; criteria; decision; maintenance; making; management; method; model; n w; ranking; step; w w; weight cache: fumecheng-11979.pdf plain text: fumecheng-11979.txt item: #89 of 526 id: fumecheng-11987 author: Deivanayagampillai, Nagarajan; Jacob, Kavikumar; Vellapalayam Manohar, Gobinath; Broumi, Said title: INVESTIGATION OF INDUSTRY 5.0 HURDLES AND THEIR MITIGATION TACTICS IN EMERGING ECONOMIES BY TODIM ARITHMETIC AND GEOMETRIC AGGREGATION OPERATORS IN SINGLE VALUE NEUTROSOPHIC ENVIRONMENT date: 2023 words: 14335 flesch: 47 summary: Industry 5.0 is designed to link and converse with a variety of systems from other industries as well as a variety of people. Despite important fields like hotels, training, medical services and pharmaceuticals, power generation, and human- centric viewpoints being examined in relation to the implementation and influence of Industry 5.0 from a scientific viewpoint, to our understanding none of the researches was concentrated on barriers that industries can inevitably experience while incorporating Industry 5.0 [23]. keywords: barriers; criteria; data; decision; future; group; human; industry; journal; making; manufacturing; method; mitigation; multi; neutrosophic; obstacles; robots; security; sets; study; systems; technology; todim cache: fumecheng-11987.pdf plain text: fumecheng-11987.txt item: #90 of 526 id: fumecheng-11997 author: Boujelbene, Mohamed; Mehryan, Seyed A.M.; Sheremet, Mikhail; Shahabadi, Mohammad; Elbashir, Nasrin B.M.; Ghalambaz, Mohammad title: NUMERICAL STUDY OF A NON-NEWTONIAN PHASE CHANGE FLOW IN FINNED RECTANGULAR ENCLOSURES date: 2025 words: 8004 flesch: 59 summary: 16 Dependency of Nutotal on n for the cavity: (a) without fins, (b) with one fin, (c) with two fins, and (d) with three fins 7. CONCLUSIONS Numerical analysis of non-Newtonian PCM convective melting in a differentially- heated cavity with solid fins has been performed. Farahani, S.D., Farahani, A.D., Tayebzadeh, F., Mosavi, A.H., 2021, Melting of non-Newtonian phase change material in a finned triple-tube: Efficacy of non-uniform magnetic field, Case Studies in Thermal Engineering, 28, 101543. keywords: cavity; change; fins; flow; heat; liquid; melting; newtonian; pcm; phase; study; time cache: fumecheng-11997.pdf plain text: fumecheng-11997.txt item: #91 of 526 id: fumecheng-12002 author: Liović, David; Franulović, Marina; Ferlič, Luka; Gubeljak, Nenad title: SURFACE ROUGHNESS OF Ti6Al4V ALLOY PRODUCED BY LASER POWDER BED FUSION date: 2024 words: 7109 flesch: 54 summary: [36, 37], which would influence surface roughness values differently [9]. Thus, in the literature, wide ranges of resulting average surface roughness values of L-PBF Ti6Al4V specimens have been reported by different groups of authors keywords: alloy; laser; model; parameters; pbf; powder; process; scanning; specimens; surface; surface roughness; ti6al4v; values cache: fumecheng-12002.pdf plain text: fumecheng-12002.txt item: #92 of 526 id: fumecheng-12003 author: Hasnain, Jafar title: COMPARATIVE ANALYSIS OF THERMAL PERFORMANCE OF TWO BASE LIQUIDS HAVING TRI-HYBRIDIZED NANOMATERIALS IN A VERTICAL CHANNEL UNDER HALL EFFECTS date: 2024 words: 6144 flesch: 68 summary: [8] investigated the behavior of base fluid due to the dispersion of three different nanomaterials in a stretchable channel with heat source and sink phenomena. [14] discussed the micropolar nano liquid in the presence of heat source as well as heat sink phenomena and inclined Lorentz force between vertical plates. keywords: heat;  ;  ;  ;   cache: fumecheng-12003.pdf plain text: fumecheng-12003.txt item: #93 of 526 id: fumecheng-12018 author: Bošković, Sara; Jovčić, Stefan; Simic, Vladimir; Švadlenka, Libor; Dobrodolac, Momčilo; Bacanin, Nebojša title: A NEW CRITERIA IMPORTANCE ASSESSMENT (CIMAS) METHOD IN MULTI-CRITERIA GROUP DECISION-MAKING: CRITERIA EVALUATION FOR SUPPLIER SELECTION date: 2025 words: 6316 flesch: 54 summary: In the next section, given the noticeable similarity between the two methods, the paper’s authors coupled the newly proposed method with the CRITIC one to obtain hybrid criteria weights that should be utilized further in decision-making. Sharifi, H., Shahram, H., Milaghardan, A., Esmaeily, A., Mojaradi, B., Naseri, F., 2012, Forest fire hazard modeling using hybrid AHP and fuzzy AHP methods using MODIS sensor, Proc. 2012 IEEE International Geoscience and Remote Sensing Symposium, Munich, pp. keywords: assessment; cimas; criteria; critic; decision; experts; importance; making; method; weights cache: fumecheng-12018.pdf plain text: fumecheng-12018.txt item: #94 of 526 id: fumecheng-12027 author: Gül, Alize Yaprak; Cakmak, Emre; Karakas, Atiye Ece title: DRONE SELECTION FOR FOREST SURVEILLANCE AND FIRE DETECTION USING INTERVAL VALUED NEUTROSOPHIC EDAS METHOD date: 2025 words: 13504 flesch: 58 summary: Regarding the drone selection problem, Hristozov and Zlateva [7] introduced a performance mapping model as a concept model for drone selection in specific disaster conditions to aid the drone selection decision process. Hristozov, S., Zlateva, P., 2018, Concept model for drone selection in specific disaster conditions, International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 42, pp. keywords: criteria; detection; drone; fire; forest; ivn; method; neutrosophic; selection; − 𝐹; − 𝑇; 𝐹 𝐿; 𝐹 𝑈; 𝐼 𝐿; 𝐼 𝑈; 𝐿 𝑁(𝑥; 𝐿 𝑎; 𝐿 𝑏; 𝐿 𝑖𝑗𝑘; 𝐿 𝑘; 𝑇 𝐿; 𝑇 𝑈; 𝑈 𝑁(𝑥; 𝑈 𝑎; 𝑈 𝑏; 𝑈 𝑖𝑗𝐴; 𝑈 𝑘 cache: fumecheng-12027.pdf plain text: fumecheng-12027.txt item: #95 of 526 id: fumecheng-12032 author: Makajić-Nikolić, Dragana; Stanojević, Milan; Nikolić, Nebojša; Pavlović, Petar title: OPTIMIZATION BASED DETERMINATION OF THE SET OF CONTINUOUS-STATE COMPONENTS CRITICAL TO THE MECHANICAL SYSTEM STATE date: 2024 words: 6121 flesch: 57 summary: GI of component j is obtained as: jGI j pl I pl   (6) where jpl is the change in system state caused by the change in jth component state. Wu S., Coolen, F., 2013, A cost-based importance measure for system components: An extension of the Birnbaum importance, European Journal of Operational Research, 225(1), pp. keywords: components; importance; j j; performance; problem; reliability; set; state; system cache: fumecheng-12032.pdf plain text: fumecheng-12032.txt item: #96 of 526 id: fumecheng-12037 author: Wang, Peng; Zhu, Baoying; Yu, Yang; Ali, Zeeshan; Almohsen, Bandar title: COMPLEX INTUITIONISTIC FUZZY DOMBI PRIORITIZED AGGREGATION OPERATORS AND THEIR APPLICATION FOR RESILIENT GREEN SUPPLIER SELECTION date: 2023 words: 10145 flesch: 68 summary: j j j j rp ip rp ip j m m n n j j j j −     = and ((max ,max ), j j rp ip j m m j j +   = (min ,min )) j j rp ip n n j j   , then 1 2( , , , )CIF CIF CIF j z jCIFDPA− +       (18) Complex Intuitionistic Fuzzy Dombi Prioritized Aggregation Operators and Their Application for... 349 Proof: Select the theory in Proposition 1 and Proposition 2; we have 1 2 1 2( , , , ) ( , , , )CIF CIF CIF z z jCIFDPA CIFDPA + + + +         j j j j rp ip rp ip j m m n n j j j j −     = and m ),(( ax ,max j j rp ip j m m j j +   = (min ,min )) j j rp ip n n j j   , then 1 2( , , , )CIF CIF CIF j z jCIFWDPA− +       (23) 4. keywords: cif cif; ip j; j cif; j j; j rp; j z; m j; n j; rp ip; η j;  ;   cache: fumecheng-12037.pdf plain text: fumecheng-12037.txt item: #97 of 526 id: fumecheng-12053 author: Nikolić, Filip; Čanađija, Marko title: MACHINE LEARNING OF STRUCTURE – PROPERTY RELATIONSHIPS: AN APPLICATION TO HEAT GENERATION DURING PLASTIC DEFORMATION date: 2025 words: 7996 flesch: 54 summary: Furthermore, it was observed that the level of plastic deformation is significantly lower within the elements to which hard phase material properties are assigned, Fig. Only a fraction of the RVEs deviate from this specific zone, especially those corresponding to a very small amount of hard phase fractions. keywords: fig; heat; increase; learning; model; phase; plastic; strain; temperature; tqc cache: fumecheng-12053.pdf plain text: fumecheng-12053.txt item: #98 of 526 id: fumecheng-12066 author: Radovanović, Marko; Božanić, Darko; Tešić, Duško; Puška, Adis; Hezam, Ibrahim M.; Jana, Chiranjibe title: APPLICATION OF HYBRID DIBR-FUCOM-LMAW-BONFERRONI-GREY-EDAS MODEL IN MULTICRITERIA DECISION-MAKING date: 2023 words: 6799 flesch: 57 summary: Grey EDAS method FUCOM method The FUCOM method is one of the newer methods. keywords: application; coefficients; criteria; decision; dibr; edas; fucom; grey; lmaw; making; method; model; selection; table; weight cache: fumecheng-12066.pdf plain text: fumecheng-12066.txt item: #99 of 526 id: fumecheng-12081 author: Brautigam, András; Szalai, Szabolcs; Fischer, Szabolcs title: INVESTIGATION OF THE APPLICATION OF AUSTENITIC FILLER METALS IN PAVED TRACKS FOR THE REPAIR OF THE RUNNING SURFACE DEFECTS OF RAILS CONSIDERING FIELD TESTS date: 2023 words: 9836 flesch: 55 summary: These techniques are intended to reduce flock sensitivity while increasing rail track hardness. The above study confirms that there has been a lot of research on rail hardnesses and their interactions with railway wheels, but no studies have shown the application of austenitic filler materials on the rails' running surfaces. keywords: fig; filler; hardness; layer; rail; railway; repair; running; steel; surface; track; values; wear; welding; welds; wheel cache: fumecheng-12081.pdf plain text: fumecheng-12081.txt item: #100 of 526 id: fumecheng-12087 author: Biswas, Sanjib; Božanić, Darko; Pamučar, Dragan; Marinković, Dragan title: A SPHERICAL FUZZY BASED DECISION MAKING FRAMEWORK WITH EINSTEIN AGGREGATION FOR COMPARING PREPAREDNESS OF SMEs IN QUALITY 4.0 date: 2023 words: 12238 flesch: 62 summary: Shuaib, K.M., He, Z., 2021, Impact of organizational culture on quality management and innovation practices among manufacturing SMEs in Nigeria, Quality Management Journal, 28(2), pp.   = − − − − − −    w w w wwS      (5) Power of SFN Let w > 0 denotes the power of S wherein w is a scalar quantity. keywords: analysis; criteria; decision; framework; fuzzy; k k; management; matrix; quality; smes; table cache: fumecheng-12087.pdf plain text: fumecheng-12087.txt item: #101 of 526 id: fumecheng-12096 author: Mishra, Arunodaya Raj; Rani, Pratibha; Cavallaro, Fausto; Alrasheedi, Adel Fahad title: ASSESSMENT OF SUSTAINABLE WASTEWATER TREATMENT TECHNOLOGIES USING INTERVAL-VALUED INTUITIONISTIC FUZZY DISTANCE MEASURE-BASED MAIRCA METHOD date: 2023 words: 13808 flesch: 65 summary: − − − −              (3) 1 1 1 1 1 ( ) , ( ) , 1 (1 ) , 1 (1 ) . − − − −              (4) Definition 2.5 keywords: + −; criteria; decision; q r; treatment; wastewater; wwtt; − +; − −;  ;  ;  ;   cache: fumecheng-12096.pdf plain text: fumecheng-12096.txt item: #102 of 526 id: fumecheng-1210 author: Kumar, Mahesh title: EXPERIMENTAL FORCED SOLAR THIN LAYER GINGER DRYING date: 2016 words: 4633 flesch: 63 summary: The quality of dried ginger was improved and the drying time was observed to be reduced by 66.7% against OSD. Phoungchandang, S., Saentaweesuk, S., 2011, Effect of two stage, tray and heat pump assisted- dehumidified drying on drying characteristics and qualities of dried ginger, Food and Bioproducts Processing, 89(4), pp. keywords: coefficients; collector; convective; dryer; drying; ginger; heat; transfer cache: fumecheng-1210.pdf plain text: fumecheng-1210.txt item: #103 of 526 id: fumecheng-12107 author: Kuang, Minghui; Safa, Ramin; Edalatpanah, Seyyed Ahmad; Keyser, Robert S. title: A HYBRID DEEP LEARNING APPROACH FOR SENTIMENT ANALYSIS IN PRODUCT REVIEWS date: 2023 words: 9637 flesch: 47 summary: Prusa, J., Khoshgoftaar, T.M., Dittman, D.J., Napolitano, A., 2015, Using random undersampling to alleviate class imbalance on tweet sentiment data, In 2015 IEEE International Conference on Information Reuse And Integration, pp. 197-202, San Francisco, CA, USA, IEEE. In this study, we propose a novel hybrid approach based on deep neural networks (DNNs) for sentiment analysis in product reviews, focusing on the classification of sentiments expressed. keywords: algorithm; analysis; approach; attention; classification; data; dataset; facebook; marketing; media; product; rnn; samples; sentiment; sentiment analysis; text; words cache: fumecheng-12107.pdf plain text: fumecheng-12107.txt item: #104 of 526 id: fumecheng-12108 author: Moory Shirbani, Meisam; Alavi, Sayed Ehsan title: MULTI-OBJECTIVE OPTIMIZATION AND PERFORMANCE ANALYSIS OF BIMORPH MAGNETO-ELECTRO-ELASTIC ENERGY HARVESTERS date: 2025 words: 7534 flesch: 54 summary:       =   = =  − +  =        + + + −       − + − +           (26) 2( ) ( ) ( ) ( , ) ( ) c M EM E rel r MM r R j L V t V t w x t W x j    + − = (27) where the parameters nME and nEM represent the ratios of VM(t) to VE(t) and vice versa, respectively, have been obtained as follows: 31 31 31 31 1 ( ) ( ) 1 ( ) ( ) M E M M M C M EM R EM ME M M EM E M ME M c f NR j C j e RV n n V j f NR e R j L           + −     = = =  − +  (28) Finally, by having the expressions for VE(t) and VM(t), the analytical relationships for the harvested electrical power PE(t), the harvested magnetic power PM(t), and the total harvested magneto-electric power PME(t) by the MEE energy harvesting beam can be obtained. Wei, C., Jing, X., 2017, A comprehensive review on vibration energy harvesting: modelling and realization, Renewable and Sustainable Energy Reviews, 74, pp. 1-18. 2. keywords: connection; energy; h h; mee; optimization; parallel; power; r r; series cache: fumecheng-12108.pdf plain text: fumecheng-12108.txt item: #105 of 526 id: fumecheng-12109 author: Sankhla, Arvind; Patel, Kaushik; Makhesana, Mayur; Patel, Anand; Gupta, Kapil title: INVESTIGATIONS ON THE INFLUENCE OF LASER SURFACE TREATMENT ON HARDNESS AND WEAR BEHAVIOUR OF AL-MMC PREPARED THROUGH POWDER METALLURGY ROUTE date: 2024 words: 7290 flesch: 59 summary: Therefore, the current work investigates the impact of SiC particle addition and laser surface treatment on the hardness and wear characteristics of aluminium metal matrix composite (Al-MMC). Pin-on-disk wear tests were performed on MMC samples before and after laser processing to determine the effect of laser surface treatment. keywords: hardness; laser; laser treatment; materials; matrix; metal; mmc; particles; sic; surface; treatment; wear cache: fumecheng-12109.pdf plain text: fumecheng-12109.txt item: #106 of 526 id: fumecheng-12124 author: Poliakov, Aleksandr; Pakhaliuk, Vladimir title: IN SILICO ANALYSIS OF AN ARTICULAR CARTILAGE REGENERATIVE REHABILITATION UNDER CONDITIONS OF MESENCHYMAL STEM CELLS IMPLANTATION AND THEIR MECHANICAL STIMULATION date: 2024 words: 10089 flesch: 47 summary: r   = + − = , (11) where r is the number of mathematical model variable parameters. Thus, the task is to determine the set of model parameters at which the highest density of ECM (m), chondrocytes (CC) and MSC (CS) on the articular surface in the area of the defect is achieved over a certain period of time. keywords: c c; cartilage; cells; defect; density; ecm; model; msc; parameters; rehabilitation; tissue cache: fumecheng-12124.pdf plain text: fumecheng-12124.txt item: #107 of 526 id: fumecheng-12145 author: Phiri, Resego; Rangappa, Sanjay Mavinkere; Siengchin, Suchart; Marinkovic, Dragan title: AGRO-WASTE NATURAL FIBER SAMPLE PREPARATION TECHNIQUES FOR BIO-COMPOSITES DEVELOPMENT: METHODOLOGICAL INSIGHTS date: 2023 words: 12181 flesch: 44 summary: This study aims to provide a comprehensive assessment of the various extraction and modification techniques employed for natural fibers. Additionally, the paper explores chemical and physical treatments, highlighting how each method influences the structure and properties of natural fibers. keywords: agro; bio; bleaching; chemical; composites; effect; extraction; fibers; harvesting; materials; modification; natural; plant; process; properties; retting; surface; techniques; treatment; waste; water cache: fumecheng-12145.pdf plain text: fumecheng-12145.txt item: #108 of 526 id: fumecheng-12155 author: Fischer, Szabolcs title: EVALUATION OF INNER SHEAR RESISTANCE OF LAYERS FROM MINERAL GRANULAR MATERIALS date: 2023 words: 11278 flesch: 48 summary:  the application of used railway ballast material (i.e., mainly from crushed stone) that is not exclusively sharp-edged; the use of dry, wet, and oily state materials;  testing of new and recycled granular mixtures; measurement of different granular mixtures;  investigation of layer structures on foundations (bases) with different load-bearing capacity values; use of different granular layer thicknesses; use of additional geosynthetics with different characteristics; performing vertical load on the top surface of the above layer; performing dynamic tests;  application of DEM and/or FEM-DEM considering static and dynamic loads. The CGM1 type granular protection layer material was mixed in the laboratory, except for 0/1 mm fraction (sand); every fraction was transported from the same quarry as CSBCG 0/56 and RB. keywords: accuracy; engineering; geogrid; layers; load; materials; parameters; plane; railway; reinforcement; resistance; results; shear; shearing; test; track; transport; transportation; values cache: fumecheng-12155.pdf plain text: fumecheng-12155.txt item: #109 of 526 id: fumecheng-12156 author: Zamfirache, Iuliu Alexandru; Precup, Radu-Emil; Petriu, Emil M. title: Q-LEARNING, POLICY ITERATION AND ACTOR-CRITIC REINFORCEMENT LEARNING COMBINED WITH METAHEURISTIC ALGORITHMS IN SERVO SYSTEM CONTROL date: 2023 words: 6326 flesch: 53 summary: Tomescu, M.L., Preitl, S., Precup, R.-E., Tar, J.K., 2007, Stability analysis method for fuzzy control systems dedicated controlling nonlinear processes, Acta Polytechnica Hungarica, 4(3), pp. A sample of control system response is illustrated in Fig. keywords: actor; algorithm; control; critic; fig; gwo; learning; optimization; policy; reinforcement; system cache: fumecheng-12156.pdf plain text: fumecheng-12156.txt item: #110 of 526 id: fumecheng-12159 author: Skripnyak, Vladimir A.; Chirkov, Maxim; Skripnyak, Evgeniya; Skripnyak, Vladimir V. title: MECHANICAL RESPONSE OF LAYERED STRUCTURES WITH INTERNAL LAYERS FROM METAMATERIALS EXPOSED TO DYNAMIC LOADINGS date: 2024 words: 5619 flesch: 45 summary: Fig. 2 (c) shows the time changes in equivalent stresses in the zone with the maximum diameter of pentamode metamaterial frame element (curves (1), (3)) and in the joint zone of the frame elements (curves (2), (4)). These frequencies must satisfy the condition: fcycl > 0.25 vz (amp)/[H – m/(ρcF)], where H is the thickness of metamaterial interlayer, m is the mass of metamaterial interlayer, ρc is the mass density of material of metamaterial frame element, F if the square of metamaterial volume projection onto the base plate. keywords: elements; fig; frame; interlayer; layer; loading; metamaterial; plate; results; skripnyak; structures; time cache: fumecheng-12159.pdf plain text: fumecheng-12159.txt item: #111 of 526 id: fumecheng-12160 author: Ha, Heebo; Qaiser, Nadeem; Yun, Tae Gwang; Cheong, Jun Young; Lim, Sooman; Hwang, Byungil title: SENSING MECHANISM AND APPLICATION OF MECHANICAL STRAIN SENSOR: A MINI-REVIEW date: 2023 words: 9802 flesch: 51 summary: This paper explains the basic concept of strain sensors that can convert mechanical deformation into electrical signals. Various types of strain sensors exist, including fiber Bragg gratings [47], triboelectric sensors keywords: composites; graphene; materials; performance; sensing; sensors; strain; strain sensors; stretchable; wang cache: fumecheng-12160.pdf plain text: fumecheng-12160.txt item: #112 of 526 id: fumecheng-12165 author: Elmoghazy, Yasser Hamed; Safaei, Babak; Sahmani, Saeid title: FINITE ELEMENT ANALYSIS FOR DYNAMIC RESPONSE OF VISCOELASTIC SANDWICHED STRUCTURES INTEGRATED WITH ALUMINUM SHEETS date: 2023 words: 8628 flesch: 59 summary: In harmonic analysis, resonance frequency is obtained based on mode superposition method to evaluate the steady-state response of VE sandwich beam via maximum deformation. Lewandowski and Baum [19] developed mixed model to anticipate the free vibration response of VE sandwich beam using virtual work principle and VE Zener model. keywords: beam; element; factor; frequency; loss; sandwich; sandwich beam; structures; ve sandwich; viscoelastic; 𝑒 𝑇 cache: fumecheng-12165.pdf plain text: fumecheng-12165.txt item: #113 of 526 id: fumecheng-12201 author: Zhang, Jian-Gang; Song, Qing-Ru; Zhang, Jian-Qiang; Wang, Fang title: APPLICATION OF HE’S FREQUENCY FORMULA TO NONLINEAR OSCILLATORS WITH GENERALIZED INITIAL CONDITIONS date: 2023 words: 4281 flesch: 57 summary: This paper paves a novel way for engineers to use the formulation to study nonlinear vibration system with ease and reliability. In the realm of mechanical engineering, nonlinear vibration systems are omnipresent, encompassing nano-scale vibrations [1], atomic-level lattice vibrations [2], and microelectromechanical systems [3,4], among others. keywords: r t; t t; t −; − − cache: fumecheng-12201.pdf plain text: fumecheng-12201.txt item: #114 of 526 id: fumecheng-12301 author: Smolin, Alexey; Eremina, Galina title: MODELING OSTEOCYTE UNDER SHOCK-WAVE THERAPEUTIC LOADING date: 2024 words: 5853 flesch: 46 summary: This study aims to study numerically the effects of low-energy shock wave therapy at different intensities on the mechanical response of a single osteocyte, the principal bone cell that corresponds to microscale of bone tissue. Further, under the action of external mechanical loads (which are always present due to physiological activity) in the connective tissue, there is a differentiation of cells into osteoblasts and fibroblasts, which are the basis for bone synthesis: the main cells of bone tissue—osteocytes, collagen, and extracellular matrix. keywords: bone; cells; fig; fluid; implant; loading; model; osseointegration; osteocyte; shock; therapy; tissue; wave cache: fumecheng-12301.pdf plain text: fumecheng-12301.txt item: #115 of 526 id: fumecheng-12315 author: Mirzaev, Ibrakhim; Sagdiev, Khamidulla; Yuvmitov, Anvar; Turdiev, Malikjon; Egamberdiev, Bakhtiyorjon title: EXPERIMENTAL DETERMINATION OF DYNAMIC COEFFICIENT OF AMONTON-COULOMB DRY FRICTION date: 2024 words: 5890 flesch: 53 summary: The purpose of the study is to experimentally determine the dynamic coefficient of dry friction between different materials under vibrations due to the initial deflection. The principle of dry friction between the grillage and the foundation is used for the seismic isolation of buildings and structures. keywords: coefficient; friction; plate; shaking; sliding; steel; system; upper cache: fumecheng-12315.pdf plain text: fumecheng-12315.txt item: #116 of 526 id: fumecheng-12347 author: Alberti, Fabio; D'Andrea, Danilo; Macor, Alarico; Risitano, Giacomo; Rosseti, Antonio; Sedmak, Aleksandar title: NOVEL SMART DESIGN OF REAR HALF SHAFT OF LARGE URBAN TRANSPORT VEHICLE date: 2024 words: 5532 flesch: 56 summary: Future work should focus on developing and testing components that can endure the demands of Power Split transmissions. This approach allows for a more refined assessment of fatigue damage, particularly in automotive components subjected to complex load profiles. keywords: cycle; damage; design; fatigue; fig; half; load; power; shaft; split; stress; transmission; urban; vehicle cache: fumecheng-12347.pdf plain text: fumecheng-12347.txt item: #117 of 526 id: fumecheng-12351 author: Nosonovsky, Michael; Aglikov, Aleksandr S. title: TRIBOINFORMATICS: MACHINE LEARNING METHODS FOR FRICTIONAL INSTABILITIES date: 2024 words: 5215 flesch: 51 summary: The most common case of frictional elastic instabilities are the so- called Adams instabilities, which arise during frictional sliding of two elastic half-spaces with different elastic properties (i.e., with the elastic moduli E1 and E2, densities 1 and 2, and Poisson’s ratios 1 and 2) pressed together by a normal force per area, W, applied at infinity (Fig. 2a). Frictional elastic instabilities emerge also during sliding of a periodic wavy elastic surface against a flat elastic half-space keywords: friction; instabilities; methods; motion; sliding; slip; stability; surface; system cache: fumecheng-12351.pdf plain text: fumecheng-12351.txt item: #118 of 526 id: fumecheng-12378 author: Zheng, Jiyu; Wang, Longkang title: EXPERIMENTAL STUDY ON CREEP LOADING OF POROUS COAL UNDER DIFFERENT INFLUENCING FACTORS date: 2024 words: 4239 flesch: 61 summary: A constitutive model of creep deformation of rock materials is proposed by Shao et al. In addition, research on mathematical models for creep deformation, damage, and crack evolution of materials such as rocks can grasp relevant laws [18-21].The creep process under cyclic loading can cause the accumulation of damage to coal and rock, ultimately leading to the failure of coal and rock. keywords: borehole; coal; creep; deformation; loading; stress; time cache: fumecheng-12378.pdf plain text: fumecheng-12378.txt item: #119 of 526 id: fumecheng-12379 author: Jin, Xiaohua; Zheng, Jiyu; Hua, Shunheng; Tong, Xinru title: INFLUENCING FACTORS OF DEFORMATION AND FAILURE OF POROUS COAL UNDER CONVENTIONAL LOADING date: 2025 words: 4092 flesch: 58 summary: According to the typical tensile failure mode of porous coal samples, the crack propagation and the failure state of porous coal samples are more complex [9, 10]. When the borehole diameter is small, the borehole has little effect on the coal sample structure, the compressive strength is still large, and the transverse deformation has little change compared with the loading of non-porous coal sample. keywords: borehole; coal; deformation; failure; inclination; loading; mpa; test cache: fumecheng-12379.pdf plain text: fumecheng-12379.txt item: #120 of 526 id: fumecheng-12383 author: Sultanov, Karim title: CONTACT INTERACTION OF AN UNDERGROUND PIPELINE WITH SOIL UNDER DYNAMIC IMPACTS date: 2024 words: 7659 flesch: 64 summary: Underground pipelines serve as essential engineering life support lines for the population and industry, making them crucial for the economy of any country. Accepted March 28, 2024 Corresponding author: Karim Sultanov Institute of Mechanics and Seismic Stability of Structures named after M.T. Urazbaev, Academy of Sciences of the Republic of Uzbekistan, Durmon yuli street 33, 100125 Tashkent, Uzbekistan E-mail: sultanov.karim@mail.ru https://orcid.org/0000-0002-5526-9862 486 K. SULTANOV The specific characteristics of the contact and friction between underground pipelines and soil are notable due to the significant difference in strength between a steel pipeline and loamy soil. keywords: contact; fig; friction; interaction; law; layer; pipeline; section; soil; sultanov; wave cache: fumecheng-12383.pdf plain text: fumecheng-12383.txt item: #121 of 526 id: fumecheng-12385 author: Fu, Qian-Wen; Liu, Qing-Hua; Hu, Tao title: MULTI-OBJECTIVE OPTIMIZATION RESEARCH ON VR TASK SCENARIO DESIGN BASED ON COGNITIVE LOAD date: 2024 words: 9556 flesch: 38 summary: Currently, there is limited research exploring the optimization of virtual reality design elements in VR scenario contexts based on user cognitive load. Additionally, the impact of multivariate relationships between multi-channel perception and design resource features on cognitive task learning is investigated, aiming to decrease user cognitive load and improve operational efficiency within VR systems. keywords: data; design; design elements; elements; information; interaction; interface; load; method; objective; optimization; reality; research; scenario; system; task; users; vr system; vr task cache: fumecheng-12385.pdf plain text: fumecheng-12385.txt item: #122 of 526 id: fumecheng-12390 author: Romanova, Varvara; Lychagin, Dmitry; Pisarev, Maxim; Zinovieva, Olga; Balokhonov, Ruslan title: GRAIN-SCALE DEFORMATION MECHANISMS IN AN ADDITIVELY MANUFACTURED ALUMINIUM BRONZE OLIGOCRYSTAL date: 2024 words: 6081 flesch: 48 summary: Special focus is placed on the analysis of microscale stress and strain fields and their interrelation with the activation of slip systems in surface grains and the evolution of surface morphology. 10 V. ROMANOVA, D.V. LYCHAGIN, M. PISAREV, O. ZINOVIEVA, R. BALOKHONOV 4.2 Analysis of Active Slip Systems The experimental data, numerical results and analytical estimates were brought together to reveal the peculiarities of slip activation in surface grains under compression. keywords: compression; deformation; fig; grain; mechanisms; oligocrystal; plastic; scale; slip; slip systems; strain; stress; surface; systems cache: fumecheng-12390.pdf plain text: fumecheng-12390.txt item: #123 of 526 id: fumecheng-12394 author: Khudoynazarov, Khayrulla title: LONGITUDINAL-RADIAL VIBRATIONS OF A VISCOELASTIC CYLINDRICAL THREE-LAYER STRUCTURE date: 2024 words: 6986 flesch: 68 summary:  = − − − = − − −              , and ψ(n), n=1,2, … is the logarithmic derivative of the Gamma function. I r C K r = + − + = − − −            (16) keywords: layer; r r; structure cache: fumecheng-12394.pdf plain text: fumecheng-12394.txt item: #124 of 526 id: fumecheng-12402 author: Balokhonov, Ruslan; Utyaganova, Veronika; Gatiyatullina, Diana; Zemlianov, Aleksandr; Romanova, Varvara title: INTERLAYER EFFECT ON DEFORMATION AND FRACTURE OF DENDRITIC STRUCTURE FORMED DURING WIRE-FEED ELECTRON-BEAM ADDITIVE MANUFACTURING OF AL-SI ALLOY date: 2024 words: 5163 flesch: 48 summary: TEM EDS mapping of fine eutectic structure (c) The dendritic structure inside the layer represents a two-level composite material (Fig. 3a). Model structures inheriting the experimental morphology are created, and their deformation and fracture are simulated using ABACUS/Explicit, with the user-defined subroutines being developed to describe the constitutive behavior of aluminum dendrite, silicon and eutectic materials. keywords: aluminum; deformation; dendrites; eutectic; fig; fracture; interlayer; material; phase; plastic; silicon; strain; stress; structure cache: fumecheng-12402.pdf plain text: fumecheng-12402.txt item: #125 of 526 id: fumecheng-12403 author: Kuznetsov, Viktor P.; Tatarintsev, Igor V.; Voropaev, Vladimir V.; Korelin, Andrei V. title: SELECTION OF OPTIMAL TECHNOLOGICAL PARAMETERS FOR FORMING NOMINALLY FLAT SURFACES WITH LUBRICATING MICROCAVITIES date: 2024 words: 5079 flesch: 45 summary: The aim of this study is to determine the optimal combination of technological parameters for hardening burnishing (normal force, feed rate and number of tool passes) according to the criteria of microhardness HV, mean absolute error of microprofile Sa and the minimization of periodic impacts’ influence that appear after the turning step, the optimization of grit and 462 V.P. KUZNETSOV, I.V. TATARINTSEV, V.V. VOROPAEV, A.V. KORELIN application force of the honing stone during deformation profiling of lubricating microcavities by the criterion of surface oil absorption power, and normal force during smoothing burnishing by the criterion of minimum plateau roughness and maximum surface oil absorption power Vvv. Both particular parameter values and a multitude of surface topography parameters can be used to assess the quality of nominally flat surfaces and their tribological properties. keywords: burnishing; feed; force; microcavities; parameters; psd; rate; rev; surface; turning cache: fumecheng-12403.pdf plain text: fumecheng-12403.txt item: #126 of 526 id: fumecheng-12430 author: Yang, Hai-Yan; Wang, Yu; Liu, Sen-Lin; Tu, Qing; Chen, Gang title: ATTENUATION CHARACTERISTICS OF ULTRASONIC WAVES FROM SONAR LOGGING TOOLS IN SALT CAVERN GAS STORAGE date: 2024 words: 5284 flesch: 49 summary: The sonar detection of salt cavern gas storage (SCGS) has a low accuracy due to sound wave attenuation. The model was adopted to explore the effect of solution temperature and concentration on sound wave attenuation. keywords: attenuation; attenuation coefficient; coefficient; frequency; mhz; solution; sound; temperature; wave; wave attenuation cache: fumecheng-12430.pdf plain text: fumecheng-12430.txt item: #127 of 526 id: fumecheng-12432 author: Man, Da-Wei; Zhang, Yu; Tang, Li-Ping; Xu, Qing-Hu; Chen, Dong; Jiang, Bang-Dong; Han, Ting-Ting; Xu, Tao; Li, Jin-Bao title: NONLINEAR DYNAMICAL CHARACTERISTICS OF HYBRID TRI-STABLE PIEZOELECTRIC ENERGY HARVESTER BASED ON ROTATIONAL MOTION date: 2024 words: 6648 flesch: 50 summary: Wang, Y.L., Yang, Z.B., Cao, D.Q., 2021, On the offset distance of rotational piezoelectric energy harvesters, Energy, 220, 119676. 27. Key words: Rotational motion, Piezoelectric energy harvester, Tri-stable, Dynamic amplifier, Steady-state dynamic response Received: January 18, 2024 / Accepted May 22, 2024 Corresponding author: Da-Wei Man School of Civil Engineering, Anhui Jianzhu University, Hefei 230601, China E-mail: daweiman@hotmail.com https://orcid.org/0000-0003-3053-2318 https://orcid.org/0009-0006-4473-9183 https://orcid.org/0009-0006-5184-4483 https://orcid.org/0000-0002-8617-8373 https://orcid.org/0009-0002-0221-9383 https://orcid.org/0009-0003-0063-138X https://orcid.org/0009-0008-2379-214X https://orcid.org/0009-0002-8384-1608 https://orcid.org/0009-0009-0251-0665 258 D.-W. MAN, Y. ZHANG, L.-P. TANG, Q.-H. XU, D. CHEN, ET AL. keywords: energy; harvester; htpeh; motion; output; piezoelectric; radius; speed; system; voltage cache: fumecheng-12432.pdf plain text: fumecheng-12432.txt item: #128 of 526 id: fumecheng-12444 author: Marković, Kristina; Dundović, Maja; Vrcan, Željko title: NEW APPROACH TO EXPERIMENTAL DETERMINATION OF ROTATIONAL PIVOT BEHAVIOUR BY PHOTOGRAMMETRIC MEASUREMENT date: 2024 words: 5760 flesch: 44 summary: Key words: Compliant mechanism, Parasitic shift, Photogrammetry, DIC, Feature detection Received: February 08, 2024 / Accepted May 14, 2024 Corresponding author: Željko Vrcan University of Rijeka, Faculty of Engineering, Vukovarska 58, HR-51000 Rijeka, Croatia E-mail: zeljko.vrcan@riteh.uniri.hr 2 K. MARKOVIĆ, M. DUNDOVIĆ, Ž. VRCAN 1. INTRODUCTION The development and availability of innovative technologies present a constant challenge to design engineers to develop new and innovative machine concepts that will keep them competitive and successful in the targeted market. Compliant mechanisms are mechanical assemblies that transmit motion, power or force without friction, wear, and backlash with excellent fatigue resistance. keywords: analysis; behaviour; calibration; fig; image; manufacturing; measurement; mechanism; pivot; precision; results; spring cache: fumecheng-12444.pdf plain text: fumecheng-12444.txt item: #129 of 526 id: fumecheng-12510 author: Šćepanović, Biljana; Rutešić, Snežana; Mijušković, Olga; Gil-Martín, Luisa María; Hernández-Montes, Enrique title: ANN AND HYBRID MODELLING OF ECCENTRICALLY PATCH LOADED STEEL I-GIRDERS date: 2024 words: 11273 flesch: 64 summary: Hence, the ultimate strength of eccentrically patch loaded steel I-girders should be found out in two phases: firstly, girder collapse mode should be estimated; secondly, depending on expected collapse mode, ultimate load should be calculated appropriately. Hence, the ultimate strength of eccentrically patch loaded steel I-girders should be found out in two steps: at first, girder collapse mode should be estimated; secondly, depending on expected collapse mode, ultimate load should be determined appropriately. keywords: ann; collapse; collapse mode; exp; girders; load; mode; patch; steel; ultimate cache: fumecheng-12510.pdf plain text: fumecheng-12510.txt item: #130 of 526 id: fumecheng-12513 author: Kang, Daekook; Suvitha, Krishnan; Sandra, Michael; Pamucar, Dragan; Simic, Vladimir; Narayanamoorthy, Samayan title: PICTURE-HESITANT FUZZY-BASED DUAL-NORMALIZED MULTIPLE AGGREGATIONS FOR MATERIAL SELECTION IN A LIFT-BASED CONVERTER date: 2024 words: 8547 flesch: 54 summary: Farhadinia, B., Xu, Z., 2021, Developing the comparison techniques of probabilistic hesitant fuzzy elements in multiple criteria decision making, Soft Computing, 25, pp. 331-342. 37. Sahoo, S.K., Goswami, S.S., 2023, A comprehensive review of multiple criteria decision-making (MCDM) Methods: advancements, applications, and future directions, Decision Making Advances, 1(1), pp. 25-48. 11. keywords: approach; criteria; decision; desktop; energy; fuzzy; lift; making; material; method; selection; wecs cache: fumecheng-12513.pdf plain text: fumecheng-12513.txt item: #131 of 526 id: fumecheng-12515 author: Devarajan, Balaji; Lakshminarasimhan, Rajeshkumar; Murugan, Aravindh; Rangappa, Sanjay M.; Siengchin, Suchart; Marinkovic, Dragan title: RECENT DEVELOPMENTS IN NATURAL FIBER HYBRID COMPOSITES FOR BALLISTIC APPLICATIONS: A COMPREHENSIVE REVIEW OF MECHANISMS AND FAILURE CRITERIA date: 2024 words: 19429 flesch: 41 summary: Matrix and Interface System An important function of a matrix in ballistic composites is to distribute stresses between fibers. Warp and weft directional fibers absorb most energy during ballistic impacts in 3D woven hybrid interlocking composites [70, 71]. keywords: absorption; applications; aramid; armor; behavior; composites; effect; energy; engineering; epoxy; experimental; fabric; failure; fiber; fiber composites; hybrid; impact; journal; kevlar; laminates; layer; materials; matrix; natural; performance; projectile; properties; resistance; structures; thickness; velocity cache: fumecheng-12515.pdf plain text: fumecheng-12515.txt item: #132 of 526 id: fumecheng-12518 author: Singh, Manoj Kumar; Palaniappan, Sathish Kumar; Suyambulingam, Indran; Rangappa, Sanjay Mavinkere; Siengchin, Suchart; Marinkovic, Dragan title: SUSTAINABLE COMPOSITE MATERIALS FOR ELECTRIC VEHICLE APPLICATIONS: A COMPREHENSIVE REVIEW date: 2025 words: 13649 flesch: 41 summary: 4 shows an overview of various impacts of internal combustion engine vehicles (ICEVs), hybrid electric vehicles (HEVs), and battery electric vehicles (BEVs) during LCA using the electricity mix of 2015 [88]. Despite a challenging year for the car market in 2020, the sales of electric vehicles, including battery electric vehicles (BEVs) and plug-in hybrid electric vehicles (PHEVs), nearly doubled in 2021, reaching a total of 6.6 million units (Fig. 5). keywords: applications; automotive; battery; components; composites; cycle; electric; energy; evs; fiber; impact; industry; life; lightweight; manufacturing; market; materials; natural; performance; polymer; production; research; review; technology; use; vehicle; weight cache: fumecheng-12518.pdf plain text: fumecheng-12518.txt item: #133 of 526 id: fumecheng-12538 author: Valvano, Stefano title: HOMOGENISED PROPERTIES OF LATTICE METAL COMPOSITE CELL date: 2025 words: 7694 flesch: 54 summary: The originality of the work consists in the study of different BCC cell configurations: standard metal BCC cell, metal BCC cell with waved struts, metal composite BCC cell. 18 Sandwich panel section made of structural steel skins and homogenised lattice core based on waved BCC cells The sandwich panel with composite BCC cells shows a global structural response evaluated through the reaction force at the bottom surface, Fz = 10488 N. The sandwich panel with the homogenised core has a reaction force of Fz = 10635 N, it is clear that the homogenised model leads to an error of 1.5% on the global structural response. keywords: bcc; bcc cell; cell; composite; core; fig; lattice; periodic; properties; sandwich; u =; v = cache: fumecheng-12538.pdf plain text: fumecheng-12538.txt item: #134 of 526 id: fumecheng-12572 author: Zuo, Yu-Ting; Luo, Fu-Fang; Zeng, Shi-Long title: GECKO-INSPIRED FRACTAL BUFFER FOR PASSENGER ELEVATOR date: 2024 words: 4177 flesch: 60 summary: [35,36] with hierarchical structure can be applied to the design of fractal buffers. At present, elevator buffers are mainly made of a single material with simple structure, which cannot fully absorb the energy within a short period of time. keywords: buffer; elevator; energy; fractal; gecko; metamaterials; pad; system cache: fumecheng-12572.pdf plain text: fumecheng-12572.txt item: #135 of 526 id: fumecheng-12583 author: Stević, Željko; Baydaş, Mahmut; Kavacık, Mustafa; Ayhan, Emrah; Marinković, Dragan title: SELECTION OF DATA CONVERSION TECHNIQUE VIA SENSITIVITY-PERFORMANCE MATCHING: RANKING OF SMALL E-VANS WITH PROBID METHOD date: 2024 words: 14994 flesch: 53 summary: In other words, normalization or weighted method sensitivity is decisive. Sensitivity analyses are frequently performed to determine the robustness of MCDM methods, of which there are more than 200 types. keywords: alternative; analysis; change; criteria; data; decision; electric; mcdm; method; normalization; performance; price; probid; ranking; relationship; results; selection; sensitivity; sensitivity analysis; study; technique; transportation; vehicles; weight cache: fumecheng-12583.pdf plain text: fumecheng-12583.txt item: #136 of 526 id: fumecheng-12598 author: Marković, Danijel; Marković, Saša; Marinković, Dragan; Pamučar, Dragan title: DYNAMIC VEHICLE ROUTING PROBLEM FOR SMART WASTE COLLECTION date: 2024 words: 5757 flesch: 53 summary: 6 shows the ratio of visits to locations by route, where it is clearly seen how many empty runs of municipal waste collection vehicles there are in the deterministic CVRP model. Consequently, route optimization has been the main motivation for developing smart waste collection systems. keywords: collection; container; cvrp; management; model; problem; smart; system; transport; vehicle; waste; waste collection cache: fumecheng-12598.pdf plain text: fumecheng-12598.txt item: #137 of 526 id: fumecheng-12619 author: Hashemi Kachapi, Sayyid H.; Hashemi Kachapi, Sayyideh Gh. title: COMPARISON OF NONCLASSICAL CONTROLLERS ON ‎NONLINEAR VIBRATIONS ANALYSIS OF PIEZOELECTRIC ‎NANORESONATOR date: 2025 words: 7258 flesch: 46 summary: = (1 − �̅� �̅�2) 𝜕2�̅� 𝜕𝜏2 , (8) (1 − �̅� �̅�2) ( 𝛼1𝑤 𝜕𝑢 𝜕𝜉 + 𝛼2𝑤 𝜕𝑢 𝜕𝜉 𝜕2�̅� 𝜕𝜉2 + 𝛼3𝑤 𝜕𝑢 𝜕𝜉 𝜕2�̅� 𝜕𝜃2 + 𝛼4𝑤 𝜕2𝑢 𝜕𝜉2 𝜕�̅� 𝜕𝜉 + 𝛼5𝑤 𝜕2𝑢 𝜕𝜉𝜕𝜃 𝜕�̅� 𝜕𝜃 +𝛼6𝑤 𝜕2𝑢 𝜕𝜉𝜕𝜃 𝜕�̅� 𝜕𝜃 + 𝛼7𝑤 𝜕𝑢 𝜕𝜃 𝜕2�̅� 𝜕𝜉𝜕𝜃 + 𝛼8𝑤 𝜕2𝑢 𝜕𝜃2 𝜕�̅� 𝜕𝜉 + 𝛼9𝑤 𝜕�̅� 𝜕𝜉 𝜕2�̅� 𝜕𝜉𝜕𝜃 +𝛼10𝑤 𝜕2�̅� 𝜕𝜉2 𝜕�̅� 𝜕𝜃 + 𝛼11𝑤 𝜕2�̅� 𝜕𝜉𝜕𝜃 𝜕�̅� 𝜕𝜉 + 𝛼12𝑤 𝜕�̅� 𝜕𝜃 + 𝛼13𝑤 𝜕�̅� 𝜕𝜃 𝜕2�̅� 𝜕𝜉2 +𝛼14𝑤 𝜕�̅� 𝜕𝜃 𝜕2�̅� 𝜕𝜃2 + 𝛼15𝑤 𝜕2�̅� 𝜕𝜃2 𝜕�̅� 𝜕𝜃 + 𝛼16𝑤�̅� + 𝛼17𝑤�̅� 𝜕2�̅� 𝜕𝜉2 + 𝛼18𝑤�̅� 𝜕2�̅� 𝜕𝜃2 +𝛼19𝑤 𝜕2�̅� 𝜕𝜉2 + 𝛼20𝑤 𝜕�̅� 𝜕𝜉 𝜕2�̅� 𝜕𝜉𝜕𝜃 𝜕�̅� 𝜕𝜃 + 𝛼21𝑤 𝜕2�̅� 𝜕𝜉2 ( 𝜕�̅� 𝜕𝜉 ) 2 + 𝛼22𝑤 𝜕2�̅� 𝜕𝜉2 ( 𝜕�̅� 𝜕𝜃 ) 2 +𝛼23𝑤 𝜕4�̅� 𝜕𝜉4 + 𝛼24𝑤 ( 𝜕�̅� 𝜕𝜉 ) 2 + 𝛼25𝑤 𝜕4�̅� 𝜕𝜉2𝜕𝜃2 + 𝛼26𝑤 ( 𝜕�̅� 𝜕𝜉 ) 2 𝜕2�̅� 𝜕𝜃2 +𝛼27𝑤 𝜕2�̅� 𝜕𝜃2 + 𝛼28𝑤 𝜕4�̅� 𝜕𝜃4 + 𝛼29𝑤 𝜕2�̅� 𝜕𝜃2 ( 𝜕�̅� 𝜕𝜃 ) 2 + 𝛼30𝑤 ( 𝜕�̅� 𝜕𝜃 ) 2 +𝛼31𝑤 𝜕4�̅� 𝜕𝜉2𝜕𝜏2 + 𝛼32𝑤 𝜕4�̅� 𝜕𝜃2𝜕𝜏2 + 𝛼33𝑤 ) (9) = (1 − �̅� �̅�2) ( 𝜕2�̅� 𝜕𝜏2 + 𝐶�̅� 𝜕�̅� 𝜕𝜏 + 𝐾𝑤�̅� − 𝐾𝑝�̅� 2�̅� − �̅�𝑒(�̅�𝐷𝐶 + �̅�𝐴𝐶 𝑐𝑜𝑠(�̅�𝜏)) 2 √(𝑚1�̅� − �̅�)(2𝑚4�̅� + 𝑚1�̅� − �̅�) Also, Figs. 17-22 present frequency response and stability analysis PENR for different values of direct (�̅�𝑫𝑪) and alternating (�̅�𝑨𝑪) voltages based on different theories of CT, NLT, SGT, GMSIT, GMSIT combined with NLT and SGT for CC boundary conditions. keywords: frequency; hashemi; parameter �; piezoelectric; surface; ̅ �; � ̅; � �; � 𝐴𝐶; � 𝐷𝐶; � 𝜕𝜃; � 𝜕𝜉; � 𝜕𝜉2; 𝜕 �; 𝜕2 � cache: fumecheng-12619.pdf plain text: fumecheng-12619.txt item: #138 of 526 id: fumecheng-12677 author: Milosevic, Aleksandar; Simunovic, Goran; Kanovic, Zeljko; Simunovic, Katica; Santosi, Zeljko; Sokac, Mario; Vukelic, Djordje title: COMPREHENSIVE EVALUATION OF DIMENSIONAL DEVIATION, FLANK WEAR, SURFACE ROUGHNESS AND MATERIAL REMOVAL RATE IN DRY TURNING OF C45 STEEL date: 2024 words: 9391 flesch: 55 summary: In contrast to the previous work, this study shows the influence of a larger number of input parameters on a larger number of output parameters in dry turning of C45 steel. Dragicevic, M., Begović, E., Peko, I., 2019, Optimization of dry turning process parameters using Taguchi method combined with fuzzy logic approach, Proceedings on Engineering Sciences, 1(1), pp. 429-435. 19. keywords: corner; cutting; feed; flank; input; output; parameters; radius; roughness; speed; standard; surface; turning; wear; wiper cache: fumecheng-12677.pdf plain text: fumecheng-12677.txt item: #139 of 526 id: fumecheng-12692 author: Wilhayn, Josefine; Lyashenko, Iakov A.; Li, Qiang; Popov, Valentin L. title: INFLUENCE OF TANGENTIAL SLIDING ON THE CONTACT AREA OF A MACROSCOPIC ADHESIVE CONTACT date: 2024 words: 4816 flesch: 58 summary: Depending on preloading, shear can lead to increase or decrease of contact area and to decrease or increase of normal contact force. One can see that there is a small jump-like increase in contact area at the point of initial contact, after which the area A increases linearly with further indentation. keywords: area; contact; contact area; edge; fig; force; indentation; indenter; sliding cache: fumecheng-12692.pdf plain text: fumecheng-12692.txt item: #140 of 526 id: fumecheng-12699 author: Watanabe, Toshiki; Hatanaka, Shintaro; Nakano, Ken; Popov, Valentin L. title: SLIDING FRICTION IN CONTACTS WITH ONE- AND TWO-DIMENSIONAL VISCOELASTIC FOUNDATIONS AND VISCOELASTIC HALF-SPACE date: 2024 words: 5437 flesch: 64 summary: We found that extending the 1D to the 2D models does not change the master curves qualitatively, confirming that the simplest 1D model is a remarkable tool for understanding sliding friction due to solid viscoelasticity. In this paper, we first show theoretical solutions for one-dimensional (1D) problems of viscoelastic friction with a 1D viscoelastic foundation. keywords: friction; sliding; v v; viscoelastic; w w cache: fumecheng-12699.pdf plain text: fumecheng-12699.txt item: #141 of 526 id: fumecheng-12742 author: Song, Meijing; Stević, Željko; Badi, Ibrahim; Marinković, Dragan; Lv, Yifei; Zhong, Kaiyang title: ASSESSING PUBLIC ACCEPTANCE OF AUTONOMOUS VEHICLES USING A NOVEL IRN PIPRECIA - IRN AROMAN MODEL date: 2025 words: 8446 flesch: 64 summary: ... ( ) ( ) ... ( ) n n n m m m mn m n C C C A IRN ш IRN ш IRN ш A IRN ш IRN ш IRN ш Ш A IRN ш IRN ш IRN ш       =       (11) where alternatives are denoted by m, and criteria by n. Step 2. Normalize the initial interval rough group matrix. Autonomous vehicles (AVs) have become a tangible presence on roads, indicating the emergence of a promising transportation technology for the future, possibly arriving sooner than anticipated. keywords: acceptance; avs; criteria; irn; j j; public; transportation; vehicles; ш ш cache: fumecheng-12742.pdf plain text: fumecheng-12742.txt item: #142 of 526 id: fumecheng-12767 author: Choi, Chunghyun; Qaiser, Nadeem; Hwang, Byungil title: MECHANICALLY PRESSED POLYMER-MATRIX COMPOSITES WITH 3D STRUCTURED FILLER NETWORKS FOR ELECTROMAGNETIC INTERFERENCE SHIELDING APPLICATION date: 2024 words: 5625 flesch: 54 summary: Therefore, the PS@MXene@BNNSs composite developed in this study shows significant potential for use in electronic devices requiring electromagnetic wave shielding. Figure 3(b) presents the MAX and MXene XPS analysis. keywords: aptes; bnnss; charge; composites; emi; fig; materials; mxene; potential; shielding; surface; zeta cache: fumecheng-12767.pdf plain text: fumecheng-12767.txt item: #143 of 526 id: fumecheng-12769 author: Alparslan, Cem; Bayraktar, Şenol; Gupta, Kapil title: A COMPARATIVE STUDY ON MECHANICAL PERFORMANCE OF PLA, ABS, AND CF MATERIALS FABRICATED BY FUSED DEPOSITION MODELING date: 2024 words: 7130 flesch: 49 summary: While the fracture surfaces of PLA samples were smooth, and the layer lines were evident. In PLA samples, the highest YS (18.95 MPa) and TS (20.45 MPa) were obtained in the hexagon pattern and LT of 0.15 mm, while the lowest YS value (10.17 MPa) was measured in line pattern and LT of 0.35 mm, and the TS value was (8.48 MPa) in the triangle pattern and LT of 0.35 mm (Fig 6a). keywords: abs; fdm; fig; fracture; materials; parameters; pla; printing; properties; samples; tensile cache: fumecheng-12769.pdf plain text: fumecheng-12769.txt item: #144 of 526 id: fumecheng-12775 author: Kang, Daekook; Suvitha, Krishnan; Narayanamoorthy, Samayan title: COMPREHENSIVE DISTANCE-BASED RANKING METHOD FOR EVALUATING HYDRAULIC CONVERTERS IN TIDAL STREAM TURBINES UTILIZING PICTURE FERMATEAN FUZZY SET date: 2024 words: 9030 flesch: 54 summary: Key words: Multi criteria decision making, Hydraulic converter, Tidal stream turbine, Picture Fermatean fuzzy set, Comprehensive distance based ranking 1. INTRODUCTION Tidal energy has a global capacity of 120 GW and is capable of generating up to 150 TWh annually [1]. Currently, tidal stream turbines are primarily developed using blade element momentum (PEM) theory, which is also used to investigate their hydrodynamic properties [5]. keywords: approach; cobra; criteria; decision; energy; fuzzy; making; method; ranking; set; stream; tidal; turbine cache: fumecheng-12775.pdf plain text: fumecheng-12775.txt item: #145 of 526 id: fumecheng-12784 author: Popov, Valentin L.; Khudoynazarov, Khayrulla title: EDITORIAL date: 2024 words: 1300 flesch: 28 summary: ▪ Contact interaction of an underground pipeline with soil under dynamic impacts (K. Sultanov). Based on numerical simulations with the Boundary Element Method and experiments, the authors argue that the much-debated question of whether shear leads to an increase or decrease of contact area of an adhesive contact and contact strength, cannot be answered unambiguously as the answer depends on preloading history. keywords: contact; friction; tribology; viscoelastic; workshop cache: fumecheng-12784.pdf plain text: fumecheng-12784.txt item: #146 of 526 id: fumecheng-12795 author: Singh, Gurpreet; Bose, Dhruv; Chanda, Arnab title: DEVELOPMENT AND TESTING OF A NOVEL DIABETIC ORTHOSIS FOR PLANTAR PRESSURE REDUCTION date: 2024 words: 7783 flesch: 59 summary: Ma, Z., Lin, J., Xu, X., Ma, Z., Tang, L., Sun, C., Li, D., Liu, C., Zhong, Y., Wang, L., 2019, Design and 3D printing of adjustable modulus porous structures for customized diabetic foot insoles, International Journal of Lightweight Materials and Manufacture, 2(1), pp. Tang, L., Wang, L., Bao, W., Zhu, S., Li, D., Zhao, N., Liu, C., 2019, Functional gradient structural design of customized diabetic insoles, Journal of the Mechanical Behavior of Biomedical Materials, 94, pp. keywords: azp; dev; foot; fore; heel; inserts; insole; kpa; loading; participants; plantar; pressure; std; values cache: fumecheng-12795.pdf plain text: fumecheng-12795.txt item: #147 of 526 id: fumecheng-12797 author: Gokulachandran, Jaganathan; Thenarasu, Mohanavelu; Pothkanoori, Bhadrinath; Narassima, Madhavarao Seshadri; Tirkolaee, Erfan Babaee title: RELIABILITY PREDICTION AND PROCESS PARAMETER OPTIMIZATION OF WELDED JOINTS: ARTIFICIAL NEURAL NETWORK AND FUZZY LOGIC date: 2025 words: 11552 flesch: 48 summary: Tan, X., Wang, C., Xie, K., Xie, L., Wang, P., 2023, Research on fatigue reliability prediction model and structural improvement of welded drive axle housing based on master S-N curve method, Quality and Reliability Engineering International, 39(1), pp. A significant gap exists in the literature regarding integrating these ML models specifically for weld reliability prediction using real-world parameter variations such as weld current, speed, and angle. keywords: ann; current; data; et al; failure; input; joints; model; network; neural; optimization; parameters; prediction; process; reliability; reliability prediction; strength; time; values; weld; welding cache: fumecheng-12797.pdf plain text: fumecheng-12797.txt item: #148 of 526 id: fumecheng-12801 author: He, Chun-Hui; Liu, Hua-Wei; Liu, Chao title: A FRACTAL-BASED APPROACH TO THE MECHANICAL PROPERTIES OF RECYCLED AGGREGATE CONCRETES date: 2024 words: 5192 flesch: 57 summary: The solution of Eq. (10) is https://baike.baidu.com/item/%E5%B8%8C%E8%85%8A%E5%AD%97%E6%AF%8D/4428067#3-1 332 C.-H. HE, H.-W. LIU, C. LIU 1/2 1/2 0 1/2 1/2 0 1 ( , ) ( ) 1 erf( ) 2 1 ( )erfc( ) 2 DRH s RH RH RH D s RH RH RH D s    − −   − −     = + − −    = + − (11) where RH0=RH(0,t), RH∞=RH(∞,t), erf is the error function and erfc is the complementary error function. 1/2 /2 0 1/2 /2 0 1 ( , ) ( ) 1 erf( ) 2 1 ( )erfc( ) 2 DRH x t RH RH RH D t x RH RH RH D t x     − −   − −     = + − −    = + − (12) keywords: concrete; diffusion; fractal; humidity; t t; − − cache: fumecheng-12801.pdf plain text: fumecheng-12801.txt item: #149 of 526 id: fumecheng-12808 author: Stefanović Gobeljić, Vanja; Grbović, Aleksandar; Sedmak, Aleksandar; Sedmak, Simon; Djukanovic, Gordana; Bogojević, Aleksandar; Vučetić, Ivana title: USE OF FIVE-PARAMETER OPTIMIZATION OF ATTACHMENT LUG GEOMETRY TO IMPROVE ITS FATIGUE LIFE date: 2024 words: 4322 flesch: 56 summary: For this approach one needs reliable experimental data for fatigue crack growth rate and realistic numerical simulation of fatigue crack growth, as demonstrated here. Separating Morphing and Adaptive Remeshing Technology (SMART) was used in the scope of Finite Element Method (FEM) to simulate fatigue crack growth by and to obtain fatigue life for different geometry parameters. keywords: attachment; crack; fatigue; growth; life; lug; model; optimization; parameter cache: fumecheng-12808.pdf plain text: fumecheng-12808.txt item: #150 of 526 id: fumecheng-12816 author: He, Ji-Huan title: PERIODIC SOLUTION OF A MICRO-ELECTROMECHANICAL SYSTEM date: 2024 words: 3719 flesch: 72 summary: d u du du u A A  = − − = − = − = − − − (17) keywords: frequency; u u; − − cache: fumecheng-12816.pdf plain text: fumecheng-12816.txt item: #151 of 526 id: fumecheng-12829 author: Mallek, Hanen; Mellouli, Hana; Ben Said, Lotfi; Wali, Mondher; Dammak, Fakhreddine; Alhadri, Muapper title: POROSITY EFFECTS ON NONLINEAR STATIC PERFORMANCES OF FUNCTIONALLY GRADED SHELLS CONSIDERING THICKNESS STRETCHING date: 2025 words: 13209 flesch: 58 summary: Moreover, an increase in porosity volume fraction exacerbates the deflection of porous FGM shell structures, underscoring the structural implications of porosity in FGM materials. Shell structures find widespread applications keywords: fig; k k; material; porosity; shell; strain; t t; thickness;  ;   cache: fumecheng-12829.pdf plain text: fumecheng-12829.txt item: #152 of 526 id: fumecheng-12839 author: Gao, Haining; Shen, Hongdan; Yue, Caixu; Li, Rongyi; Liang, Steven Y.; Wang, Yinlin; Liu, Wenfu; Yang, Yong title: A MONITORING METHOD OF MILLING CHATTER BASED ON OPTIMIZED HYBRID NEURAL NETWORK WITH ATTENTION MECHANISM date: 2025 words: 8700 flesch: 55 summary: Sensor data acquisition in machining processes encompasses multiple signal components, including spindle rotation frequency with its harmonics, chatter frequencies, local outliers, and measurement noise. Using SFT technology to remove the spindle rotation frequency and its multiples from the vibration signal can effectively improve the significance of chatter features. keywords: algorithm; chatter; cutting; data; detection; domain; feature; fig; frequency; machining; method; milling; missa; model; monitoring; signal; time cache: fumecheng-12839.pdf plain text: fumecheng-12839.txt item: #153 of 526 id: fumecheng-12885 author: Vahabzadeh, Sahand; Haghshenas, Sina S.; Ghoushchi, Saeid J.; Guido, Giuseppe; Simic, Vladimir; Marinkovic, Dragan title: A NEW FRAMEWORK FOR RISK ASSESSMENT OF ROAD TRANSPORTATION OF HAZARDOUS SUBSTANCES date: 2025 words: 14785 flesch: 48 summary: [49] proposed the integrated quality function deployment and multicriteria decision- making (QFD-MCDM) framework for selecting the key drivers to I5.0 in order to enhance supply chain resilience while concurrently handling hazardous material transportation risk. Each method adds something different, which indicates that a comprehensive assessment framework is vital when taking into consideration the complex nature of hazardous material transportation risks. keywords: analysis; approach; assessment; criteria; decision; framework; mabac; making; materials; method; number; risk; road; s. s.; study; swara; table; transportation cache: fumecheng-12885.pdf plain text: fumecheng-12885.txt item: #154 of 526 id: fumecheng-12896 author: Rani, Pratibha; Mishra, Arunodaya Raj; Alshamrani, Ahmad M.; Alrasheedi, Adel Fahad; Atanasković, Predrag; Simic, Vladimir title: INTUITIONISTIC FUZZY DISTANCE MEASURE-BASED APPROACH FOR ADOPTING THE BLOCKCHAIN TECHNOLOGY IN THE LOGISTICS INDUSTRY date: 2025 words: 11966 flesch: 65 summary: Step 5: Compute the IF-ideal solution (IF-IS) matrix M = (Mj)1×t using ( ) ( ) 1 max ( ) , , ( , ) min ( ) , . The combination of objective and subjective weighting methods cannot only compute the criteria weights based on the quantitative data but also consider the DEs’ opinions during the assessment of criteria weights. keywords: blockchain; criteria; decision; distance; k g; logistics; merec; model; weight cache: fumecheng-12896.pdf plain text: fumecheng-12896.txt item: #155 of 526 id: fumecheng-1292 author: Ayed, Sadoon; Ilić, Gradimir; Živković, Predrag; Vukić, Mića; Tomić, Mladen title: INSTABILITY OF THE RAYLEIGH-BENARD CONVECTION FOR INCLINED LOWER WALL WITH TEMPERATURE VARIATION date: 2016 words: 7615 flesch: 75 summary: k k k k k x x y t B y t B y t k y t y t S y t t t N N l k                (40) y y S y S y N N k                                                , cos , 1,..., 1, , 0,1,..., 2 jx j y n t y y j keywords: k j; k k; k y; n k; n t; t k; t t; y t; y y;  ;  ;  ;   cache: fumecheng-1292.pdf plain text: fumecheng-1292.txt item: #156 of 526 id: fumecheng-12923 author: Więckowski, Jakub; Sałabun, Wojciech title: MAKING MORE INFORMED DECISIONS IN MULTI-CRITERIA PROBLEMS UNDER UNCERTAIN CONDITIONS OF CRITERIA WEIGHTS: DRONE SELECTION STUDY CASE date: 2025 words: 5717 flesch: 40 summary: Chen, N., Xu, Z., 2015, Hesitant fuzzy ELECTRE II approach: a new way to handle multi-criteria decision making problems, Information Sciences, 292, pp. 175-197. 24. Ozcalici, M., 2022, Asset allocation with multi-criteria decision making techniques, Decision Making: Applications in Management and Engineering, 5(2), pp. keywords: analysis; approach; criteria; criteria decision; decision; making; methods; problems; ranking; scenarios; weights cache: fumecheng-12923.pdf plain text: fumecheng-12923.txt item: #157 of 526 id: fumecheng-12969 author: Nadeem, Muhammad; Ain, Qura-Tul; Almakayeel, Naif; Shao, Yabin; Wang, Shuqiang; Shutaywi, Meshal title: ANALYSIS OF NANOBEAM-BASED MICROSTRUCTURE IN N/MEMS SYSTEM USING VAN DER WAALS FORCES date: 2024 words: 6306 flesch: 65 summary:           = − =  − − − − − − =       = = = = (48) 6. NUMERICAL FINDINGS AND ANALYSIS  =    = −  = − −   = − − −  (4) keywords: d d; t t; − −;  ;  ;   cache: fumecheng-12969.pdf plain text: fumecheng-12969.txt item: #158 of 526 id: fumecheng-12971 author: Kizielewicz, Bartłomiej; Sałabun, Wojciech title: BENCHMARK STUDY OF RE-IDENTIFICATION METHODS BASED ON STOCHASTIC FUZZY NORMALIZATION AND THEIR APPLICATION TO DECISION-MAKING PROBLEMS IN ENGINEERING date: 2025 words: 8739 flesch: 39 summary: Sałabun proposed this approach to estimate the accuracy of TOPSIS normalization methods [37]. Sałabun, W., 2013, The mean error estimation of TOPSIS method using a fuzzy reference models, Journal of Theoretical and Applied Computer Science, 7(3), pp. keywords: criteria; decision; identification; mabac; making; mcda; methods; model; normalization; reference; stfn; study; topsis; values cache: fumecheng-12971.pdf plain text: fumecheng-12971.txt item: #159 of 526 id: fumecheng-12995 author: Precup, Radu-Emil; Roman, Raul-Cristian; Hedrea, Elena-Lorena; Petriu, Emil M.; Bojan-Dragos, Claudia-Adina; Szedlak-Stinean, Alexandra-Iulia title: METAHEURISTIC-BASED TUNING OF PROPORTIONAL-DERIVATIVE LEARNING RULES FOR PROPORTIONAL-INTEGRAL FUZZY CONTROLLERS IN TOWER CRANE SYSTEM PAYLOAD POSITION CONTROL date: 2024 words: 7012 flesch: 51 summary: 1 Structures of fuzzy control systems with: direct PD learning rule with current control error (a) (adapted from [20]), direct PD learning rule with previous control error (b) (adapted from [21]), indirect PD learning rule (c) (adapted from [22]), and open- closed-loop PD learning rule (d) Preitl, S., Precup, R.-E., 1996, On the algorithmic design of a class of control systems based on providing the symmetry of open-loop Bode plots, Scientific Bulletin of UPT, Transactions on Automatic Control and Computer Science, 41(2), pp. keywords: algorithms; control; control system; controllers; design; fig; ilc; learning; learning control; optimization; precup; r.-e; rule; systems cache: fumecheng-12995.pdf plain text: fumecheng-12995.txt item: #160 of 526 id: fumecheng-13033 author: Morkina, Alina Y.; Tarov, Danila V.; Khalikova, Gulnara R.; Semenov, Alexander S.; Tatarinov, Pavel S.; Yakushev, Ilya A.; Dmitriev, Sergey V. title: COMPARISON OF THE EFFECT OF ELECTROPLASTICITY IN COPPER AND ALUMINUM date: 2024 words: 7560 flesch: 55 summary: The final polishing was carried out by jet electropolishing on the Tenupol - 3 machine using electrolyte of the following composition: for copper wire 20% aqueous solution of H3PO4 (at room temperature), for aluminum wire 750 ml methanol, 250 ml HNO3 (at 28°C). Imaging was performed at an accelerating voltage of 20 kV. For all states, the imaging step was set to 0.5 μm for copper wire and 0.3 μm for aluminum wire, with a maximum allowable misorientation error of 2°. keywords: aluminum; copper; current; deformation; effect; electric; electroplasticity; increase; materials; metals; pulse; results; stress; tensile; wire cache: fumecheng-13033.pdf plain text: fumecheng-13033.txt item: #161 of 526 id: fumecheng-13071 author: Mishra, Arunodaya Raj; Rani, Pratibha; Pamucar, Dragan; Alshamrani, Ahmad M.; Alrasheedi, Adel Fahad title: INTUITIONISTIC FUZZY MACONT METHOD FOR LOGISTICS 4.0 BASED CIRCULAR ECONOMY INTERESTED REGIONS ASSESSMENT IN THE AGRI-FOOD SECTOR date: 2025 words: 13372 flesch: 66 summary: = (μl, νl), l = 1, 2, …, t, and wl lies between 0 and 1, and w1+w2+…+wt =1.  = + − f) ( ) ( )( )1 1 11 1 , , 0,       = − −  g) ( ) ( )( )1 1 1,1 1 , 0. keywords: criteria; fuzzy; score; v v;  ;   cache: fumecheng-13071.pdf plain text: fumecheng-13071.txt item: #162 of 526 id: fumecheng-13142 author: Danković, Nikola; Perić, Zoran; Antić, Dragan; Jocić, Aleksandar; Nikolić, Saša S.; Kocić, Igor title: STABILITY ANALYSIS OF THE SECOND-ORDER DPCM PREDICTION FILTER AND CORRELATION WITH SIGNAL-TO-QUANTIZATION NOISE RATIO date: 2025 words: 5124 flesch: 56 summary: Remark 1: Other more general forms for the bilinear transformation can be found in the literature, but in its application in the analysis of system stability in the z-domain, the above-mentioned and very similar one z=(s+1)/(s-1) occurs most frequently. A sensitivity analysis for DPCM prediction filter of arbitrary order has been performed yet. keywords: coefficients; dpcm; filter; order; predictor; probability; stability; system; values cache: fumecheng-13142.pdf plain text: fumecheng-13142.txt item: #163 of 526 id: fumecheng-13162 author: Stojanović, Vladimir; Dimitrov, Lubomir; Tomov, Pancho; Li, Deli; Nikolić, Vlastimir title: DYNAMIC STABILITY ANALYSIS OF A COUPLED MOVING BOGIE SYSTEM date: 2024 words: 4519 flesch: 57 summary: Building upon the work of Stojanović and Petković [19], which explored the stochastic stability of complex finite beam and beam-foundation systems, this study extends the analysis to a high-order shear deformable model of an infinite beam system subjected to a moving oscillator. The results suggest that further exploration of suspension stiffness variations could offer valuable strategies for improving the stability and performance of complex mechanical systems in real- world applications, particularly in the context of transportation infrastructure. keywords: beam; case; moving; stability; stiffness; system; ζ1+ζ2; ζ3+ζ4 cache: fumecheng-13162.pdf plain text: fumecheng-13162.txt item: #164 of 526 id: fumecheng-13163 author: Rayapureddy, Sai Manoj; Maknickas, Algirdas; Matijošius, Jonas; Vainorius, Darius; Kilikevičius, Artūras title: COMPUTATIONAL STUDY OF FREQUENCY IMPACT ONTO THE PARTICLE PARAMETERS AND CHANGE IN ACOUSTIC AGGLOMERATION TIME WITH THE NUMBER OF PARTICLES date: 2024 words: 6864 flesch: 53 summary: Markauskas, D., Kačianauskas, R., Maknickas, A., 2015, Numerical particle-based analysis of the effects responsible for acoustic particle agglomeration, Adv. Results demonstrate that elevated frequencies (34.6 kHz) accelerate particle agglomeration, although the overall quantity of agglomerated particles diminishes. keywords: acoustic; agglomeration; frequencies; frequency; impact; increase; khz; number; particles; study; velocity cache: fumecheng-13163.pdf plain text: fumecheng-13163.txt item: #165 of 526 id: fumecheng-13166 author: Haghshenas, Sina S.; Seraji, Mohammad Hassan M.; Haghshenas, Sami S.; Guido, Giuseppe; Astarita, Vittorio; Simic, Vladimir; Marinkovic, Dragan title: ENHANCING SUPPORT VECTOR MACHINE PERFORMANCE IN FORECASTING THE NUMBER OF VEHICLES INVOLVED IN TRAFFIC CRASHES VIA METAHEURISTIC OPTIMIZATION ALGORITHMS date: 2025 words: 12345 flesch: 51 summary: Models 8 and 9, which come after model number 6, have a total 20 S. S. HAGHSHENAS, M. H. M. SERAJI, S. S. HAGHSHENAS, ET AL. rank of 29, making it the second highest. Future studies may investigate the implications of emerging trends faced by accident prediction models with respect to electric scooters and autonomous vehicles. keywords: accidents; accuracy; analysis; data; haghshenas; machine; model; number; optimization; performance; prediction; road; s. s.; safety; svm; testing; traffic; training; vehicles cache: fumecheng-13166.pdf plain text: fumecheng-13166.txt item: #166 of 526 id: fumecheng-1319 author: Petković, Dalibor; Gocić, Milan; Shamshirband, Shahaboddin title: ADAPTIVE NEURO-FUZZY COMPUTING TECHNIQUE FOR PRECIPITATION ESTIMATION date: 2016 words: 3727 flesch: 55 summary: The paper investigates the accuracy of an adaptive neuro-fuzzy computing technique in precipitation estimation. [9] applied artificial neural network group techniques for precipitation estimation in which average errors for the overall precipitation event fall below 10%. keywords: anfis; data; estimation; layer; precipitation; serbia; system cache: fumecheng-1319.pdf plain text: fumecheng-1319.txt item: #167 of 526 id: fumecheng-13236 author: Sandra, Michael; Narayanamoorthy, Samayan; Suvitha, Krishnan; Pamucar, Dragan; Kang, Daekook title: OPTIMIZING NON-INVASIVE REMOTE SENSING FOR GEOTHERMAL EXPLORATION WITH T-SPHERICAL DUAL HESITANT FUZZY DECISION MODEL date: 2025 words: 9285 flesch: 48 summary: Zhu, J., Hu, K., Lu, X., Huang, X., et al., 2015, A review of geothermal energy resources, development, and applications in China: Current status and prospects, Energy, 93, pp. Among RE sources, the transition to geothermal energy (GE) is particularly crucial due to its stability and reliability. keywords: alternatives; approach; criteria; decision; energy; exploration; fuzzy; geothermal; making; mcdm; method; sensing; set; technique cache: fumecheng-13236.pdf plain text: fumecheng-13236.txt item: #168 of 526 id: fumecheng-13240 author: Stanojković, Jelena; Madić, Miloš; Trifunović, Milan; Janković, Predrag; Petković, Dušan title: A NOVEL APPROACH TO PREDICTING THE CUTTING FORCE IN TURNING USING DIMENSIONAL ANALYSIS date: 2025 words: 8949 flesch: 50 summary: It can be observed from the literature review that the researchers used different methods to derive cutting force prediction models. Cutting forces are a critical indicator of the machining process, and their modeling is important for a variety of reasons, including tool life assessment, chatter prediction, tool condition monitoring, assessment of machining strategies and machining process optimization and control. keywords: 20mncrs5; analysis; chip; cutting force; feed; materials; model; parameters; process; steel; tool; turning; values cache: fumecheng-13240.pdf plain text: fumecheng-13240.txt item: #169 of 526 id: fumecheng-13250 author: Cao, Hua; Fan, Yongshen; Ma, Chunya; Li, Peng; Zhan, Wei; Cao, Yinbo; Duan, Fuyi title: SIMULATION AND ANALYSIS OF SPRAY DISTRIBUTION AND DROPLET SIZE OF LARGE SPRINKLER MACHINES LOADED WITH ATOMIZING MICRO-SPRINKLERS date: 2025 words: 5375 flesch: 48 summary: 5 The Parsivel2 laser raindrop spectrometer uses laser remote sensing technology to derive droplet size distribution, precipitation kinetic energy, particle concentration, and radar reflectivity from the diameter and velocity of precipitation. The experiment adopts three different pressure conditions of 0.2 MPa, 0.3 MPa, and 0.5 MPa, and uses the Parsivel2 laser raindrop spectrometer to test the number of droplets under different spraying droplet size conditions at different pressures, and draw a curve chart as shown in Fig. keywords: atomization; atomizing; distribution; droplet; fan; micro; nozzle; pressure; size; spraying; sprinkler; water cache: fumecheng-13250.pdf plain text: fumecheng-13250.txt item: #170 of 526 id: fumecheng-13259 author: Dorić, Jovan; Nikolić, Nebojša; Galamboš, Stjepan; Feher, Dalibor; Nikolić, Boban title: INNOVATIVE DESIGN STRATEGY FOR AN INTERNAL COMBUSTION ENGINE WITH IMPROVED OUTPUT CHARACTERISTICS date: 2025 words: 6753 flesch: 47 summary: CAD model of concept engine was made with CATIA V5. The curve of maximum torque over a broad range of engine speeds is a logical outcome of the operational cycle in a variable piston motion engine. keywords: combustion; compression; concept; efficiency; engine; fig; internal; motion; piston; ratio; speeds; stroke; valve cache: fumecheng-13259.pdf plain text: fumecheng-13259.txt item: #171 of 526 id: fumecheng-13266 author: Jang, Ilkwang; Jang, Yong Hoon title: PREDICTION OF CONTACT DISTRIBUTION ON ROUGH SURFACES USING DEEP LEARNING ALGORITHMS date: 2025 words: 13169 flesch: 46 summary: The deep learning algorithm developed in this study offers ease of application because the structures of existing datasets related to rough surfaces and contact area distributions align well with the proposed model. However, contact area distributions are inherently dependent on the spatial resolution, necessitating the acquisition of datasets across multiple scales. keywords: accuracy; analysis; area distribution; areas; characteristics; contact; contact area; contact distribution; contact mechanics; contact problems; data; dice; distribution; image; learning; learning model; model; numerical; prediction; results; scale; surface cache: fumecheng-13266.pdf plain text: fumecheng-13266.txt item: #172 of 526 id: fumecheng-13292 author: Li, Xin; Guo, Shiliang; Sun, Dejie; Cao, Lijun; Li, Cong; Tian, Shuyao; Liu, Peng; Qi, Yadong title: A ROLLING BEARING FAULT DIAGNOSIS METHOD BASED ON EXTREME LEARNING MACHINE OPTIMIZED BY IMPROVED WHALE OPTIMIZATION ALGORITHM date: 2025 words: 8900 flesch: 58 summary: The diagnostic results of different fault diagnosis methods for Case 1 and Case 2 are shown in Table 7 and Table 8, respectively. Comparing the results in Tables 7 and 8, the IWOA-ELM model achieved the highest fault identification accuracy for both different types and levels of bearing fault diagnosis Table 7 Diagnosis results of different fault diagnosis methods for Case 1 Model Training accuracy rate Testing accuracy rate IWOA-ELM 98.83% 97.5% WOA-ELM 98.67% 95.5% GWO-ELM 98.33% 95.0% PSO-ELM 98.17% 95.0% ELM 98.17% 90.5% SVM 92.00% 91.25% keywords: algorithm; bearing; diagnosis; elm; fault; fault diagnosis; iwoa; learning; machine; method; model; optimization; rolling; set; whale cache: fumecheng-13292.pdf plain text: fumecheng-13292.txt item: #173 of 526 id: fumecheng-13299 author: Fischer, Szabolcs; Hermán, Bence; Sysyn, Mykola; Kurhan, Dmytro; Kocsis Szürke, Szabolcs title: QUANTITATIVE ANALYSIS AND OPTIMIZATION OF ENERGY EFFICIENCY IN ELECTRIC MULTIPLE UNITS date: 2025 words: 9732 flesch: 48 summary: 4 shows energy consumption data (in kWh dimension) assigned to different routes, broken down by month, from January to May. Kierzkowski, A., Haładyn, S., 2022, Method for reconfiguring train schedules taking into account the global reduction of railway energy consumption, Energies 2022, 15(5), 1946. 46. keywords: analysis; consumption; data; distance; efficiency; electric; energy; energy consumption; energy efficiency; fig; points; railway; route; section; traction; train; transportation; values cache: fumecheng-13299.pdf plain text: fumecheng-13299.txt item: #174 of 526 id: fumecheng-1332 author: Karličić, Danilo; Ožvat, Sanja; Cajić, Milan; Kozić, Predrag; Pavlović, Ratko title: BENDING VIBRATION AND STABILITY OF A MULTIPLE-NANOBEAM SYSTEM INFLUENCED BY TEMPERATURE CHANGE date: 2016 words: 6142 flesch: 57 summary: [15-17] also known as nonlocal elasticity theory. Murmu, T., Pradhan, S. C., 2009, Thermo-mechanical vibration of a single-walled carbon nanotube embedded in an elastic medium based on nonlocal elasticity theory, Computational Materials Science, 46(4), pp. 854-859. 26. keywords: buckling; change; frequency; load; system; temperature cache: fumecheng-1332.pdf plain text: fumecheng-1332.txt item: #175 of 526 id: fumecheng-13326 author: Eller, Balázs; Fischer, Szabolcs title: APPLICATION OF CONCRETE CANVAS FOR ENHANCING RAILWAY SUBSTRUCTURE PERFORMANCE UNDER STATIC AND DYNAMIC LOADS date: 2025 words: 11777 flesch: 57 summary: In terms of the characteristics of GCCMs, this may be true for different types of CC materials in general. The other option is the bending test of CC material with a deformed surface subjected to dynamic loading. keywords: ballast; bending; canvas; concrete; days; fig; layer; load; material; measurement; railway; reinforcement; results; scale; specimens; strength; test cache: fumecheng-13326.pdf plain text: fumecheng-13326.txt item: #176 of 526 id: fumecheng-13327 author: Alic, Daniela; Matijošius, Jonas; Kilikevičius, Artūras title: NUMERICAL MODELLING OF THE CROSSWIND INFLUENCE ON VEHICLE AERODYNAMICS IN HIGHWAY TRAFFIC CONDITIONS date: 2025 words: 4943 flesch: 41 summary: While accurate turbulence modeling is essential for predicting external vehicle flow - since higher Reynolds numbers suggest more intense turbulence, which can greatly increase drag - the results in this paper are produced using accessible computational resources and aim to provide an estimate of crosswind effects on the vehicle aerodynamics. Furthermore, understanding the impact of crosswinds on vehicle dynamics contributes to highway safety by guiding vehicle control strategies and enhancing driver assistance systems, particularly in regions prone to strong crosswinds. keywords: aerodynamic; airflow; car; crosswind; drag; fig; lateral; numerical; truck; vehicle; velocity cache: fumecheng-13327.pdf plain text: fumecheng-13327.txt item: #177 of 526 id: fumecheng-13348 author: Balokhonov, Ruslan; Zemlianov, Aleksandr; Shugurov, Artur; Gatiyatullina, Diana; Ivashov, Ivan; Balokhonov, Vasilii; Romanova, Varvara title: A TOP-DOWN MULTISCALE ANALYSIS FOR DERIVING LOCAL MATERIAL PROPERTIES OF ADDITIVELY MANUFACTURED AL-SI ALLOY date: 2025 words: 8833 flesch: 45 summary: A Top-Down approach is proposed for the numerical-experimental determination of local material properties of an additively manufactured AlSi12 alloy possessing clearly expressed hierarchical structure. The purpose of a multiscale approach [3] is to identify the effect of porosity on mechanical properties and damage mechanisms of multidirectional carbon-fiber-reinforced polymer (CFRP) composites. keywords: additive; alloy; aluminum; composite; compression; dendrites; eutectic; fig; interlayer; manufacturing; material; multiscale; particles; plastic; properties; silicon; structure cache: fumecheng-13348.pdf plain text: fumecheng-13348.txt item: #178 of 526 id: fumecheng-13363 author: Kong, Song; Zhu, Peitao; Dong, Ziwen; Sun, Haoyuan; Zhang, Haojie; Sun, Chuanwen; Yin, Feifei title: SPONTANEOUS COMBUSTION PROPERTIES OF SUBMERGED COAL UNDERGOING TWO OXIDATION PROCESSES UNDER THE INFLUENCE OF HEATING SPEED date: 2025 words: 1052 flesch: 30 summary: Journal's Metrics Impact Factor: 11.8 Journal Citation Reports (Clarivate): 4/182 (ENGINEERING, MECHANICAL) Journal Citation Reports Quartile: Q1 SCOPUS CiteScore: 18.7 (Q1 ranking) Vol. 23, No 4, 2025 December 2025 Table of Contents Articles VARIATIONAL APPROACH TO MICRO-ELECTRO-MECHANICAL SYSTEMS Ji-Huan He, Jinfeng Ma, Abdulrahman Ali Alsolami, Chun-Hui He PDF 649-665 MULTI-OBJECTIVE OPTIMIZATION AND PERFORMANCE ANALYSIS OF BIMORPH MAGNETO-ELECTRO-ELASTIC ENERGY HARVESTERS Meisam Moory Shirbani, Sayed Ehsan Alavi PDF 667-686 MACHINE LEARNING OF STRUCTURE – PROPERTY RELATIONSHIPS: AN APPLICATION TO HEAT GENERATION DURING PLASTIC DEFORMATION Filip Nikolić, Marko Čanađija PDF 687-707 VIBRATION AND STABILITY OF A NONLINEAR NONLOCAL STRAIN-GRADIENT FG BEAM ON A VISCO-PASTERNAK FOUNDATION Nikola Nešić, Milan Cajić, Danilo Karličić, Mihailo Lazarević, Sondipon Adhikari PDF 709-733 HOMOGENISED PROPERTIES OF LATTICE METAL COMPOSITE CELL Stefano Valvano PDF 735-756 PREDICTION OF CONTACT DISTRIBUTION ON ROUGH SURFACES USING DEEP LEARNING ALGORITHMS Ilkwang Jang, Yong Hoon Jang PDF 757-785 A FAST INSIGHT INTO HIGH-ACCURACY NONLINEAR FREQUENCY ESTIMATION OF STRINGER-STIFFENED SHELLS Chun-Hui He, Mostafa Mohammadian PDF 787-806 INNOVATIVE DESIGN STRATEGY FOR AN INTERNAL COMBUSTION ENGINE WITH IMPROVED OUTPUT CHARACTERISTICS Jovan Dorić, Nebojša Nikolić, Stjepan Galamboš, Dalibor Feher, Boban Nikolić PDF 807-825 POROSITY EFFECTS ON NONLINEAR STATIC PERFORMANCES OF FUNCTIONALLY GRADED SHELLS CONSIDERING THICKNESS STRETCHING Hanen Mallek, Hana Mellouli, Lotfi Ben Said, Mondher Wali, Fakhreddine Dammak, Muapper Alhadri PDF 827-860 MIXED-FLOW PUMP OPTIMISATION AND FLOW CHARACTERISTICS BASED ON THE ‘DUAL CARBON’ GOALS Minjia Chen, Xingqi Luo, Wanbo Chen, Jianjun Feng, Xiaohang Wang PDF 861-880 A ROLLING BEARING FAULT DIAGNOSIS METHOD BASED ON EXTREME LEARNING MACHINE OPTIMIZED BY IMPROVED WHALE OPTIMIZATION ALGORITHM Xin Li, Shiliang Guo, Dejie Sun, Lijun Cao, Cong Li, Shuyao Tian, Peng Liu, Yadong Qi PDF 881-907 EFFECT OF ELECTRIC PULSING ON THE STRUCTURE, TEXTURE AND HARDNESS OF CRYOROLLED FINE-GRAIN COPPER Mikhail Markushev, Irshat Valeev, Aygul Valeeva, Rafis Ilyasov, Elena Avtokratova, Stanislav Krymskiy, Oleg Sitdikov PDF 909-920 CU-CU MECHANICAL BONDING FOR 3D INTEGRATION OF THE NEXT GENERATION ELECTRONIC CHIPS: INTERFACIAL MECHANISMS, SURFACE ENGINEERING, AND EMERGING LOW-TEMPERATURE STRATEGIES Sooyong Choi, Chih-Ming Chen, Byungil Hwang PDF 921-943 RELIABILITY PREDICTION AND PROCESS PARAMETER OPTIMIZATION OF WELDED JOINTS: ARTIFICIAL NEURAL NETWORK AND FUZZY LOGIC Jaganathan Gokulachandran, Mohanavelu Thenarasu, Bhadrinath Pothkanoori, Madhavarao Seshadri Narassima, Erfan Babaee Tirkolaee PDF 945-969 ISSN: 0354-2025 (Print) ISSN: 2335-0164 (Online) COBISS.SR-ID 98732551 ZDB-ID: 2766459-4     keywords: articles; engineering; journal; papers; pdf; submission cache: fumecheng-13363.htm plain text: fumecheng-13363.txt item: #179 of 526 id: fumecheng-13385 author: Ha, Heebo; Mueller, Sebastian; Guriyanova, Svetlana; Hwang, Byungil title: SURFACE ENERGY CHARACTERIZATION OF A SINGLE MICROSPHERE PARTICLE USING PEAKFORCE QUANTITATIVE NANOMECHANICAL MAPPING MODE OF ATOMIC FORCE MICROSCOPE date: 2025 words: 4628 flesch: 47 summary: Conventional methods for measuring surface energy, such as contact angle or Washburn adsorption, have limitations when applied to microscale powders, including issuers with accurate size handling and bulk material requirements. Using PF-QNM, it was possible to analyze individual particles with surface energy across a broad range. keywords: afm; angle; cip; composites; contact; energy; force; particles; qnm; surface; surface energy cache: fumecheng-13385.pdf plain text: fumecheng-13385.txt item: #180 of 526 id: fumecheng-13386 author: Mahmoodirad, Ali; Pamucar, Dragan; Niroomand, Sadegh title: AN OPTIMIZATION SCHEME FOR THE FUZZY COST-BASED ASSEMBLY LINE BALANCING PROBLEM FOR THE CASE OF NUZZLE PRODUCTION LINE IN PETROLEUM INDUSTRIES date: 2025 words: 5705 flesch: 63 summary: This is for the first time in the literature that such measure is used in fuzzy assembly line balancing problems. Here, respecting the limitations of the cycle time and the precedence relationships of the tasks and optimizing an objective function like minimization of the number of stations forms a problem called assembly line balancing problem [2,3,4,5,6,7]. keywords: assembly; assembly line; balancing; formulation; k k; line; line balancing; problem cache: fumecheng-13386.pdf plain text: fumecheng-13386.txt item: #181 of 526 id: fumecheng-1347 author: Rudek, Marcelo; Gumiel, Yohan Boneski; Canciglieri Jr, Osiris title: AUTONOMOUS CT REPLACEMENT METHOD FOR THE SKULL PROSTHESIS MODELLING date: 2015 words: 4930 flesch: 60 summary: Table I shows the recovered compatible slices for each testing CT image from patient#1. Li, H., Xie, Z., Ruan, S.,Wang, H., 2009, The Measurement and Analyses of Symmetry Characteristic of Human Skull Based on CT images. keywords: bone; control; curve; descriptors; edge; fig; image; method; points; prosthesis; skull; slice cache: fumecheng-1347.pdf plain text: fumecheng-1347.txt item: #182 of 526 id: fumecheng-1348 author: Rudek, Marcelo; Silva, Nicoli Mariá; Steinmetz, Jean-Paul; Jahnen, Andreas title: A DATA-MINING BASED METHOD FOR THE GAIT PATTERN ANALYSIS date: 2015 words: 4097 flesch: 56 summary: Data mining procedure As described by Mirkovic in [25], data mining is a practical procedure based on clustering and it is widely applied to group selection. Larose, D. T., 2014, Discovering knowledge in data: an introduction to data mining. keywords: analysis; classification; cop; data; fig; foot; gait; mining; patient; pattern; walking cache: fumecheng-1348.pdf plain text: fumecheng-1348.txt item: #183 of 526 id: fumecheng-135 author: Nutti, Björn; Marinković, Dragan title: AN APPROACH TO EFFICIENT FEM SIMULATIONS ON GRAPHICS PROCESSING UNITS USING CUDA date: 2014 words: 4953 flesch: 49 summary: In a rigorous co-rotational FEM formulation, a local reference frame would be typically defined at each element integration point as those points are used in the evaluation of element matrices and vectors. However, it still requires uncoalesced memory accessed for rotation matrices. keywords: approach; block; element; fem; formulation; gpu; linear; matrices; matrix; memory; simulation; stiffness; time cache: fumecheng-135.pdf plain text: fumecheng-135.txt item: #184 of 526 id: fumecheng-13519 author: Huang, Xiaoqing; Lu, Shunyao; Cai, Ning; Wen, Xiantai title: PRESSURE OPTIMIZATION IN DEC SPRAY CHAMBERS: A COMPREHENSIVE STUDY ON HEAT AND MASS TRANSFER DYNAMICS date: 2025 words: 3862 flesch: 48 summary: However, their study did not address the nonlinear relationship between water supply pressure and cooling efficacy, particularly under fluctuating environmental conditions [17, 18]. This study aims to investigate the relationship between water supply pressure and cooling efficiency in DEC spray chambers, with a focus on identifying pressure thresholds that optimize heat and mass transfer dynamics. keywords: air; bulb; cooling; evaporative; heat; nozzle; pressure; spray; temperature; transfer; water cache: fumecheng-13519.pdf plain text: fumecheng-13519.txt item: #185 of 526 id: fumecheng-13543 author: Görçün, Ömer Faruk; Durmuş, Cem Niyazi; Çanakçıoğlu, Mustafa title: ASSESSMENT OF THE QUALITY INSPECTORS FOR THE RAILWAY MANUFACTURING INDUSTRY IN INTERVAL-VALUED Q-RUNG ORTHOPAIR FUZZY ENVIRONMENT date: 2025 words: 13812 flesch: 58 summary: EH VVH EH EH M VVH EH M EH EH A4 DM1 H VH VH H MH VH H H VH H MH VH MH H A4 DM2 H VVH VVH VH H VH H VH VVH H MH VVH MH H A4 DM3 H VVH VVH VVH H VH H VH VVH H MH VVH MH H A4 DM4 H VVH VVH VVH H VH H VH VVH H MH VVH MH H A4 DM5 MH VVH VVH VVH H VH H H VVH H MH VVH MH MH A5 DM1 EH H H VVH VVH VVH EH EH H EH VVH H VVH EH A5 DM2 EH H H VH VVH VVH VVH VVH H VVH VH H VH VVH A5 DM3 EH MH MH VH VVH VVH VVH VVH MH VVH VVH MH VVH VVH A5 DM4 VVH VH VVH VH VVH A2 DM4 VVH H H VH H VVH VH VVH H VVH VH H VH VVH A2 DM5 H H H VH H VVH VH VVH H VVH H H VH H A3 keywords: criteria; decision; h h; h vh; industry; ivq; making; manufacturing; mh h; model; processes; quality; railway; results; rof; table; vvh mh; vvh vvh;   cache: fumecheng-13543.pdf plain text: fumecheng-13543.txt item: #186 of 526 id: fumecheng-13629 author: Xiao, Feng; Zhang, Ruiqiang; Qi, Chunyang title: SCENARIO-LEVEL HIERARCHICAL ENERGY MANAGEMENT CONTROL STRATEGY FOR HYBRID ELECTRIC VEHICLE date: 2025 words: 9956 flesch: 54 summary: [17] cleverly integrated deep reinforcement learning and model predictive control techniques, significantly improving the energy efficiency and economics of electric vehicles. This innovative hybrid approach, particularly the precise optimization of the speed control strategy for electric vehicles through the model predictive control algorithm, not only brings technological innovation to the current electric vehicle field, but also provides valuable theoretical guidance and practical examples for the future planning of autonomous. keywords: algorithm; car; control; control strategy; driver; driving; electric; energy; following; function; hybrid; learning; management; model; reward; scenario; speed; strategy; vehicle cache: fumecheng-13629.pdf plain text: fumecheng-13629.txt item: #187 of 526 id: fumecheng-1364 author: Patel, Jimit R.; Deheri, Gunamani title: A STUDY OF THIN FILM LUBRICATION AT NANOSCALE FOR A FERROFLUID BASED INFINITELY LONG ROUGH POROUS SLIDER BEARING date: 2016 words: 3368 flesch: 58 summary: Luo, J.B., Wen, S.Z., Huang, P., 1996, Thin film lubrication, Part 1: The transition between EHL and thin film lubrication, Wear, 194, pp. 107-115. 9. The study aims at analyzing the performance of a ferrofluid-based infinitely long rough porous slider bearing which makes use of thin film lubrication at nanoscale. keywords: bearing; capacity; film; load; lubrication; patel; respect cache: fumecheng-1364.pdf plain text: fumecheng-1364.txt item: #188 of 526 id: fumecheng-1367 author: Fernandes, Carlos Roberto; Fernandes, Beatriz Luci title: EVIDENCE OF THE SEMI-SOLID FORMATION IN THE MEDICAL GRADE TI6AL4V ALLOY USING INDUCTION HEATING date: 2015 words: 3642 flesch: 55 summary: However, from the results of the present work, despite the narrow range of semi-solid temperature of the Ti6Al4V alloy, it seems possible to get it in a semi-solid state. 1 in order to obtain semi-solid microstructure. keywords: alloy; billet; fig; heating; microstructure; phase; temperature; ti6al4v cache: fumecheng-1367.pdf plain text: fumecheng-1367.txt item: #189 of 526 id: fumecheng-1371 author: Thiele, Julius; Gallinger, Simon; Seufert, Peter; Kraft, Marc title: THE GAIT SIMULATOR FOR LOWER LIMB EXOPROSTHESES – OVERVIEW AND FIRST MEASUREMENTS FOR COMPARISON OF MICROPROCESSOR CONTROLLED KNEE JOINTS date: 2015 words: 3134 flesch: 54 summary: Deviation between reference values and measured values At first, a comparison of the nominal values for simulator control and the measured actual values was conducted to assess the performance of the simulator control. This could be observed for the values of the ground reaction forces and the hip moment in the sagittal plane, which represents the main functional plane of prosthetic knee joints. keywords: angle; control; fig; gait; knee; phase; simulator cache: fumecheng-1371.pdf plain text: fumecheng-1371.txt item: #190 of 526 id: fumecheng-13730 author: He, Chun-Hui; He, Ji-Huan; Ma, Jinfeng; Alsolami, Abdulrahman Ali; Yang, Xiao-Jun title: A MODIFIED FREQUENCY FORMULATION FOR NONLINEAR MECHANICAL VIBRATIONS date: 2025 words: 5704 flesch: 47 summary: The paper elucidates the characteristics of nonlinear oscillators that contain quasi-linear terms arising in mechanical engineering. Analytical solutions for this type of nonlinear oscillator are often difficult to obtain; they may involve singular and discontinuous terms, which can make them significantly more difficult to obtain. keywords: formulation; frequency; frequency formulation; method; nonlinear; oscillators; vibration cache: fumecheng-13730.pdf plain text: fumecheng-13730.txt item: #191 of 526 id: fumecheng-13732 author: He, Ji-Huan; Ma, Jinfeng; Alsolami, Abdulrahman Ali; He, Chun-Hui title: VARIATIONAL APPROACH TO MICRO-ELECTRO-MECHANICAL SYSTEMS date: 2025 words: 7625 flesch: 50 summary: (1) in the following form: 2 0w w w w w m + − − − = (13) Within the domain of fractal MEMS systems, the two-scale fractal concept finds several pivotal applications: 1) Modeling Complex Geometries: Fractal MEMS devices often have complex geometries that cannot be accurately described by traditional geometric models. keywords: derivative; fractal; fractional; instability; m w; mems; principle; pull; systems; w w; − − cache: fumecheng-13732.pdf plain text: fumecheng-13732.txt item: #192 of 526 id: fumecheng-13737 author: He, Chun-Hui; Mohammadian, Mostafa title: A FAST INSIGHT INTO HIGH-ACCURACY NONLINEAR FREQUENCY ESTIMATION OF STRINGER-STIFFENED SHELLS date: 2025 words: 9269 flesch: 61 summary: A k A d u du u u u u u u t dt dtk A A dt             + +    − + u u uu u u u u u u     + + + +  + =       (18) keywords: frequency; nonlinear; shell; stringer; u u;  +;  ;  ;   cache: fumecheng-13737.pdf plain text: fumecheng-13737.txt item: #193 of 526 id: fumecheng-13750 author: Roman, Raul-Cristian; Precup, Radu-Emil; Petriu, Emil M. title: ACTIVE DISTURBANCE REJECTION CONTROL AND MODEL-FREE CONTROL TUNED VIA FICTITIOUS REFERENCE ITERATIVE TUNING date: 2025 words: 6999 flesch: 48 summary: Precup, R.-E., Roman, R.-C., Teban, T.-A., Albu, A., Petriu, E. M., Pozna, C., 2020, Model-free control of finger dynamics in prosthetic hand myoelectric-based control systems, Studies in Informatics and Control, 29(4), pp. Within contemporary control systems, data-driven algorithms assume an increasingly pivotal role by using empirical data to design controllers with minimal reliance on explicit mathematical models, which is important in coping with Received: keywords: adrc; algorithm; control; crane; data; disturbance; frit; mfc; model; reference; step; system; time cache: fumecheng-13750.pdf plain text: fumecheng-13750.txt item: #194 of 526 id: fumecheng-1379 author: Selimli, Selcuk; Recebli, Ziyaddin; Ulker, Semra title: SOLAR VACUUM TUBE INTEGRATED SEAWATER DISTILLATION - AN EXPERIMENTAL STUDY date: 2016 words: 3142 flesch: 48 summary: Ketrez, M., Usta, H., Cay, Y., 2012, Heat pump assisted solar energy water distillation, Journal of Sanitary Engineering, 127, pp. Aybar, H.S., 2006, Mathematical modelling of and inclined solar water distillation system, Desalination, 190, pp. keywords: distillation; energy; glass; heat; solar; tube; vacuum; water cache: fumecheng-1379.pdf plain text: fumecheng-1379.txt item: #195 of 526 id: fumecheng-13862 author: Yalçın, Galip Cihan title: DEVELOPMENT OF A FUZZY-BASED DECISION SUPPORT SYSTEM FOR SUSTAINABLE TRACTOR SELECTION IN GREEN PORTS date: 2025 words: 11131 flesch: 49 summary: The primary objective of this study is to develop a decision support system (DSS) for the selection of tractors suitable for green port operations. Based on the findings, practical implications and recommendations were provided to support decision-making processes in green port operations. keywords: criteria; decision; energy; green; h h; h vh; hamacher; hybrid; method; port; selection; terminal; tractor; vh aa; ą 𝐶ąţ; ̃ �; � ̃; 𝐶ąţ 𝐶ąţ cache: fumecheng-13862.pdf plain text: fumecheng-13862.txt item: #196 of 526 id: fumecheng-13939 author: Xu, Li title: FAULT-TOLERANT CONTROL OF LOW-ALTITUDE UNMANNED AERIAL VEHICLE SWARMS USING A REDUCED-ORDER SLIDING MODE OBSERVER date: 2025 words: 9272 flesch: 70 summary: [24] established the diagnosis and isolation of UAV swarm faults through multi-sensor fusion and applied a global decision logic, but failed to compensate for the faults. Some transitions are inevitable in the dynamic adjustment of UAV systems, while others are caused by external interference noise. keywords: actuator; axis; b b; control; fault; system; t t; t z; uav;   cache: fumecheng-13939.pdf plain text: fumecheng-13939.txt item: #197 of 526 id: fumecheng-1395 author: Borgiani, Edoardo; Duda, Georg; Willie, Bettina; Checa, Sara title: BONE HEALING IN MICE: DOES IT FOLLOW GENERIC MECHANO-REGULATION RULES? date: 2015 words: 4690 flesch: 49 summary: The aim of this study is to investigate whether mechanical “rules” explaining tissue formation patterns during bone healing in rat can be translated to a mouse model of bone regeneration. It is well known that the course of bone healing is related to mechanical stability, which in turn influences the local mechanical conditions within the callus. keywords: bone; bone healing; compression; formation; fracture; healing; loading; mice; model; tissue cache: fumecheng-1395.pdf plain text: fumecheng-1395.txt item: #198 of 526 id: fumecheng-14002 author: Božanić, Darko; Puška, Adis; Tešić, Duško; Štilić, Anđelka; Ullah, Kifayat; Muhsen, Yousif Raad; Hezam, Ibrahim M. title: FUZZY AHP - FUZZY MABAC MODEL FOR RANKING A COMBINED CONSTRUCTION MACHINE - BACKHOE LOADER date: 2025 words: 8854 flesch: 57 summary: Finally, fuzzy weight coefficients for each criterion, calculated separately for each expert, are defuzzified using Eq. Bozbura, F.T., Beskese, A., Kahraman, C., 2007, Prioritization of human capital measurement indicators using fuzzy AHP, Expert Systems with Applications, 32, pp. 1100–1112. 51. keywords: ahp; backhoe; construction; criteria; criterion; decision; fig; fuzzy; making; method; model; ranking; weight cache: fumecheng-14002.pdf plain text: fumecheng-14002.txt item: #199 of 526 id: fumecheng-14015 author: Choi, Sooyong; Chen, Chih-Ming; Hwang, Byungil title: CU-CU MECHANICAL BONDING FOR 3D INTEGRATION OF THE NEXT GENERATION ELECTRONIC CHIPS: INTERFACIAL MECHANISMS, SURFACE ENGINEERING, AND EMERGING LOW-TEMPERATURE STRATEGIES date: 2025 words: 11938 flesch: 53 summary: Lee, S., Park, S., Kim, S.E., 2023, Low-temperature diffusion of Au and Ag nanolayers for Cu bonding, Applied Sciences, 14(1), 147. In SAB, an ion or high-velocity atomic beam is used to activate the bonding surfaces in a UHV environment, facilitating the formation of chemical bonds between Cu surfaces at room temperature [62]. keywords: chen; copper; cu bonding; cu films; cu surface; direct; fig; grain; high; interface; journal; layer; materials; passivation; roughness; strength; surface; temperature; temperature cu; void; ° c cache: fumecheng-14015.pdf plain text: fumecheng-14015.txt item: #200 of 526 id: fumecheng-141 author: Madić, Miloš; Radovanović, Miroslav title: POSSIBILITIES OF USING MONTE CARLO METHOD FOR SOLVING MACHINING OPTIMIZATION PROBLEMS date: 2014 words: 3505 flesch: 38 summary: Monte Carlo method enables determination of a majority of solutions, Possibilities of Using Monte Carlo Method for Solving Machining Optimization Problems 35  Monte Carlo methods have been used for a long time but only in the last few decades, they have gained the status of fully rounded numerical methods. keywords: carlo; carlo method; machining; machining optimization; method; monte; monte carlo; optimization; problems cache: fumecheng-141.pdf plain text: fumecheng-141.txt item: #201 of 526 id: fumecheng-1429 author: Trajanović, Miroslav; Canciglieri Jr, Osiris title: FOREWORD date: 2015 words: 643 flesch: 33 summary: Biomedical engineering is one of the youngest branches of engineering which deals with the application of engineering methods to solving problems in medicine. The real development of biomedical engineering happened after WW II. keywords: bme; engineering cache: fumecheng-1429.pdf plain text: fumecheng-1429.txt item: #202 of 526 id: fumecheng-1521 author: Li, Qiang title: LIMITING PROFILE OF AXISYMMETRIC INDENTER DUE TO THE INITIALLY DISPLACED DUAL-MOTION FRETTING WEAR date: 2016 words: 2960 flesch: 66 summary: Recently the final worn shape of elastic indenters due to fretting wear was analytically solved using the method of dimensionality reduction. Recently, a new method known as that of dimensionality reduction (MDR) was applied to analyzing the process of fretting wear as well as its final ‘shake down’ state for arbitrary axisymmetric shape of elastic or viscoelastic indenter [9-11]. keywords: fretting; indenter; limiting; profile; wear cache: fumecheng-1521.pdf plain text: fumecheng-1521.txt item: #203 of 526 id: fumecheng-154 author: Milutinović, Biljana; Stefanović, Gordana; Vučković, Goran; Tomić, Mladen; Đekić, Petar title: THE EFFECT OF ENVIRONMENTAL INDICATORS TO THE WASTE TREATMENT SCENARIOS RANKING date: 2015 words: 5918 flesch: 40 summary: Different waste treatment scenarios have different effects on the environment, which is expressed through a variety of environmental indicators. Four experiments were conducted in order to assess the influence of environmental indicators: the first experiment was done using four indicators, the second by using seven indicators, the third experiment by using nine indicators, and the fourth experiment by twelve indicators. keywords: air; emission; energy; environment; indicators; ranking; scenario; treatment; waste; water cache: fumecheng-154.pdf plain text: fumecheng-154.txt item: #204 of 526 id: fumecheng-155 author: Popov, Valentin L.; Hess, Markus title: METHOD OF DIMENSIONALITY REDUCTION IN CONTACT MECHANICS AND FRICTION: A USERS HANDBOOK. I. AXIALLY-SYMMETRIC CONTACTS date: 2014 words: 4829 flesch: 69 summary: Examples for adhesive normal contacts Inserting the MDR transformed profiles into Eqs. [6], and Ciavarella [7] about a close relationship between normal and tangential contacts, the solutions of Galanov and Borodich [8, 9, 10] Received February 20, 2014 / Accepted March 18, 2014 Corresponding author: Valentin Popov TU Berlin, Department of System Dynamics and Physics of Friction, Berlin, Germany E-mail: v.popov@tu-berlin.de Original scientific paper 2 V. POPOV, M. HESS for adhesive contacts of axially-symmetric profiles of power functions (later found independently by Yao and Gao keywords: contact; fig; force; mdr; popov; profile cache: fumecheng-155.pdf plain text: fumecheng-155.txt item: #205 of 526 id: fumecheng-1577 author: Madić, Miloš; Kovačević, Marko; Radovanović, Miroslav; Blagojević, Vladislav title: SOFTWARE TOOL FOR LASER CUTTING PROCESS CONTROL – SOLVING REAL INDUSTRIAL CASE STUDIES date: 2016 words: 4495 flesch: 43 summary: 2 Complexity of laser cutting process as MIMO machining process As shown in Fig. 2, a set of different parameters affect laser cutting process, wherein the character of the influence of certain parameter can be different taking into account interaction with other process parameters. keywords: co2; control; cutting; laser; parameters; process; software cache: fumecheng-1577.pdf plain text: fumecheng-1577.txt item: #206 of 526 id: fumecheng-158 author: Jovanović, Vesna; Janošević, Dragoslav; Petrović, Nikola title: EXPERIMENTAL DETERMINATION OF BEARING LOADS IN ROTATING PLATFORM DRIVE MECHANISMS OF HYDRAULIC EXCAVATORS date: 2014 words: 5102 flesch: 48 summary: i M r r W r r F M = = = − × + − × +∑ ∑ r r rr r r r r (22) where is the vector of the position of the joint centre (slewing bearing) O2r r 2. Excavators 159 Table 1 Measured quantities of the state of the kinematic chain and excavator drive mechanisms Measuring spot Name of the measured quantity Symbol Dimension М1 Lifting of the support and movement mechanism c1 m М2 Platform rotation angle c2 о М3 Boom hydraulic cylinder motion c3 m keywords: bearing; chain; drive; excavator; kinematic; member; platform; quantities; r r cache: fumecheng-158.pdf plain text: fumecheng-158.txt item: #207 of 526 id: fumecheng-1617 author: Nguyen, Viet Anh; Zehn, Manfred; Marinković, Dragan title: AN EFFICIENT CO-ROTATIONAL FEM FORMULATION USING A PROJECTOR MATRIX date: 2016 words: 5311 flesch: 58 summary: Tangent element stiffness matrix The tangent element stiffness matrix, expressed in the global coordinate system, can be calculated by the variation of the global internal element forces with respect to the global element displacements In addition, the internal element forces and element stiffness matrix are computed using directly the consistent variations of the internal element energy with respect to the global displacements. keywords: element; formulation; linear; matrix; rotation; t t cache: fumecheng-1617.pdf plain text: fumecheng-1617.txt item: #208 of 526 id: fumecheng-1629 author: Oveisi, Atta; Nestorović, Tamara title: MU-SYNTHESIS BASED ACTIVE ROBUST VIBRATION CONTROL OF AN MRI INLET date: 2016 words: 5541 flesch: 54 summary: Roozen, N.B., Koevoets, A.H., den Hamer, A.J., 2008, Active vibration control of gradient coils to reduce acoustic noise of MRI systems, IEEE/ASME Transactions on Mechatronics, 13(3). The problem of structural vibration and acoustic noise in the MRI scanners is an important challenge in the development of the technology in these devices that can be addressed properly by active vibration control and active noise control. keywords: actuator; control; controller; fig; frequency; mri; noise; order; oveisi; structure; system; vibration cache: fumecheng-1629.pdf plain text: fumecheng-1629.txt item: #209 of 526 id: fumecheng-1634 author: Kraft, Adrian; Pohrt, Roman title: REDUCTION OF RESIDUAL SHEAR STRESS IN THE LOADED CONTACT USING FRICTION HYSTERESIS date: 2016 words: 3631 flesch: 69 summary: We study the evolution of shear stress when the indenter is moved back and forth at falling amplitude. Initially, the pure normal loading can take place without inducing shear stress in Received February 24, 2016 / Accepted July 10, 2016 Corresponding author: Roman Pohrt Technische Universität Berlin, Straße des 17. keywords: area; contact; indenter; reversal; shear; stick; stress cache: fumecheng-1634.pdf plain text: fumecheng-1634.txt item: #210 of 526 id: fumecheng-1637 author: Rohwer, Klaus title: MODELS FOR INTRALAMINAR DAMAGE AND FAILURE OF FIBER COMPOSITES - A REVIEW date: 2016 words: 9853 flesch: 56 summary: As an important physical effect the difference between fiber failure and inter-fiber failure is considered. Fiber failure (FF) is modeled by a maximum stress criterion in fiber direction with some modifications accounting for effects of transverse stresses, whereas matrix failure is predicted using a quadratic interaction of axial, transverse, and shear stresses. keywords: compos; composites; compressive; criteria; criterion; damage; failure; fiber; laminates; matrix; model; sci; shear; strength; stress; technol; transverse cache: fumecheng-1637.pdf plain text: fumecheng-1637.txt item: #211 of 526 id: fumecheng-1662 author: Mladenović, Srđan; Milosavljević, Peđa; Milojević, Nevena; Pavlović, Dragan; Todorović, Milena title: THE PATH TOWARDS ACHIEVING A LEAN SIX SIGMA COMPANY USING THE EXAMPLE OF THE SHINWON COMPANY IN SERBIA date: 2016 words: 2594 flesch: 51 summary: PRODUCTION PROCESS IN THE SHINWON COMPANY In this paper we will particularly pay attention to the production process as one of the basic processes of implementation in the company. The Pareto diagram visually shows which production process is the most commonly interrupted, or which process is the most critical (Fig. 3). keywords: company; diagram; process; production; quality; sigma cache: fumecheng-1662.pdf plain text: fumecheng-1662.txt item: #212 of 526 id: fumecheng-1667 author: Stefanović-Marinović, Jelena; Troha, Sanjin; Milovančević, Miloš title: AN APPLICATION OF MULTICRITERIA OPTIMIZATION TO THE TWO-CARRIER TWO-SPEED PLANETARY GEAR TRAINS date: 2017 words: 4463 flesch: 58 summary: Planetary gear transmissions are the subject of some papers in which the research relevant to the optimizations given. Planetary gear trains (PGT) are a type of gear trains with many advantages. keywords: carrier; gear; objective; optimization; ratio; shafts; speed; trains; transmission cache: fumecheng-1667.pdf plain text: fumecheng-1667.txt item: #213 of 526 id: fumecheng-1689 author: Rademacher, Tobias; Zehn, Manfred title: MODAL TRIGGERED NONLINEARITIES FOR DAMAGE LOCALIZATION IN THIN WALLED FRC STRUCTURES – A NUMERICAL STUDY date: 2016 words: 5978 flesch: 55 summary: 6 Linear NLDI (left) and reciprocal rNLDI (right) nonlinear damage index. Coupling of nonlinear-measure, modal strain and damage Using a suitable combination of linear modal description of the original structure and nonlinear measure λr associated with damage-induced changes, a spatial damage index, nonlinear damage index NLDIi, could be formulated in a similar way as was done by Montalvão, Ribeiro and Duarte Silva keywords: damage; fig; index; localization; modal; nonlinear; nonlinearities; structures; vibration cache: fumecheng-1689.pdf plain text: fumecheng-1689.txt item: #214 of 526 id: fumecheng-1750 author: Chandrasekhar, Suresh; Sharma, Vaarin Majumdar title: BROWNIAN HEAT TRANSFER ENHANCEMENT IN THE TURBULENT REGIME date: 2016 words: 3441 flesch: 58 summary: It means the flow is fully developed in terms of heat transfer in that region which is in agreement with [23]. Takabi, B., Shokouhmand, H., 2015, Effects of Al2O3-Cu/water hybrid nanofluid on heat transfer and flow characteristics in turbulent regime, International Journal of Modern Physics C, 26(4), 1550047. 14. keywords: heat; nanofluid; transfer; water cache: fumecheng-1750.pdf plain text: fumecheng-1750.txt item: #215 of 526 id: fumecheng-182 author: Peredo Fuentes, Humberto; Zehn, Manfred title: APPLICATION OF THE CRAIG-BAMPTON MODEL ORDER REDUCTION METHOD TO A COMPOSITE STRUCTURE: MAC AND XOR date: 2014 words: 5263 flesch: 60 summary: INTRODUCTION Many techniques have been proposed to obtain reduced order finite element models (known as model order reduction (MOR) methods) by reducing the order of mass and stiffness matrices of structures made of conventional materials 6 Cross orthogonality MAC (XOR): higher frequencies  reduced vs. full model 46 H. PEREDO FUENTES, M. ZEHN Fig. 7 FRF(blue) and fitting curve (green) of composite model at node 183y 8. keywords: analysis; craig; fig; frequency; mac; matrix; method; model; order; reduced; results; stiffness; structure cache: fumecheng-182.pdf plain text: fumecheng-182.txt item: #216 of 526 id: fumecheng-1854 author: Gudarzi, Mohammad title: RELIABLE ROBUST CONTROLLER FOR HALF-CAR ACTIVE SUSPENSION SYSTEMS BASED ON HUMAN-BODY DYNAMICS date: 2016 words: 4331 flesch: 59 summary: In addition to aforementioned aspects, another important goal of the controller design for active suspension systems is to maintain the robustness of the closed-loop systems [11]. The above review indicates that while there exists a notable body of literature on the active car suspension control, a comprehensive investigation on active suspension systems considering accurate human biodynamics based on robust non-fragile controller design seem to be absent. keywords: car; controller; suspension; systems; t t; z t cache: fumecheng-1854.pdf plain text: fumecheng-1854.txt item: #217 of 526 id: fumecheng-187 author: Petrescu, Florian Ion Tiberiu; Petrescu, Relly Victoria Virgil title: HIGH EFFICIENCY GEAR date: 2014 words: 3368 flesch: 77 summary: 51 - 60 HIGH EFFICIENCY GEARS  UDC (621.8) Florian Ion Petrescu, Relly Victoria Petrescu Polytechnic University of Bucharest, Romania Abstract: The paper presents an original method for determining gear efficiency, gearing forces, velocities and powers. It analyzes the way in which certain parameters affect gear efficiency. keywords: cos;  ;  ;  ;   cache: fumecheng-187.pdf plain text: fumecheng-187.txt item: #218 of 526 id: fumecheng-1905 author: Bojić, Nada; Milčić, Dragan; Banić, Milan; Mijajlović, Miroslav; Nikolić, Ružica title: RADIAL FORCE IMPACT ON THE FRICTION COEFFICIENT AND TEMPERATURE OF A SELF-LUBRICATING PLAIN BEARING date: 2017 words: 4289 flesch: 49 summary: The increase of friction coefficient value is probably a consequence of plastic saturation of the contact. However, as clearly shown in the figure, the average value of friction coefficient is µ = 0.039. keywords: bearing; force; friction; friction coefficient; graphite; load; self; temperature; value cache: fumecheng-1905.pdf plain text: fumecheng-1905.txt item: #219 of 526 id: fumecheng-1955 author: Nikolić, Boban; Jovanović, Miloš; Milošević, Miloš; Milanović, Saša title: FUNCTION K - AS A LINK BETWEEN FUEL FLOW VELOCITY AND FUEL PRESSURE, DEPENDING ON THE TYPE OF FUEL date: 2017 words: 6699 flesch: 58 summary: FUNCTION K - AS A LINK BETWEEN FUEL FLOW VELOCITY AND FUEL PRESSURE, DEPENDING ON THE TYPE OF FUEL FACTA UNIVERSITATIS Series: Mechanical Engineering Vol. 15, No 1, 2017, pp. 119 - 132 DOI: 10.22190/FUME160628003N © 2017 by University of Niš, Serbia | Creative Commons Licence: CC BY-NC-ND Original scientific paper FUNCTION K - AS A LINK BETWEEN FUEL FLOW VELOCITY AND FUEL PRESSURE, DEPENDING ON THE TYPE OF FUEL UDC 629.3:629.06 Boban Nikolić, Miloš Jovanović, Miloš Milošević, Saša Milanović Faculty of Mechanical Engineering, University of Niš, Serbia Abstract. keywords: biodiesel; density; diesel; flow; fuel; injection; oil; pressure; sound; speed; velocity;   cache: fumecheng-1955.pdf plain text: fumecheng-1955.txt item: #220 of 526 id: fumecheng-1972 author: Ristić, Miloš; Manić, Miodrag; Mišić, Dragan; Kosanović, Miloš; Mitković, Milorad title: IMPLANT MATERIAL SELECTION USING EXPERT SYSTEM date: 2017 words: 4839 flesch: 46 summary: Thus, we develop an expert system which should help or replace humans in the process of Implant material selection. Due to the rule based system and fuzzy logic a framework for fuzzy expert system for implant material selection development was created. keywords: expert; expert system; feature; feature_has_value; implant; knowledge; material; material selection; model; selection; system cache: fumecheng-1972.pdf plain text: fumecheng-1972.txt item: #221 of 526 id: fumecheng-2032 author: Sahdev, Ravinder Kumar; Kumar, Mahesh; Dhingra, Ashwani Kumar title: FORCED CONVECTION DRYING OF INDIAN GROUNDNUT: AN EXPERIMENTAL STUDY date: 2017 words: 4326 flesch: 63 summary: Re ×10 4 Pr 30 29.9 25.83 24.3 38.78 1.87 0.6982 60 44.5 35.33 11.7 22.75 1.74 0.6963 90 45.7 36.52 8.1 19.88 1.73 0.6961 120 46.5 36.98 4.5 19.12 1.72 0.6960 150 46.8 37.42 3.2 18.42 1.72 0.6959 Table 4 Values of C, n, hc, and he C n hc (W/m 2 o C) hc, avg (W/m 2 o C) he (W/m 2 o C) he, avg (W/m 2 o C) 0.98 0.31 2.45 – 2.49 2.48 28.08 – 38.73 35.08 474 R. K. SAHDEV, M. KUMAR, A. K. DHINGRA From Table 3, it is observed that the rate of moisture removal is faster in the initial stage and decreases with the increase in drying time. Studies to evaluate the important parameters such as CHTC and EHTC for designing a dryer for groundnut drying have not been found. keywords: chtc; convection; dryer; drying; experimental; groundnut; heat; ifcd cache: fumecheng-2032.pdf plain text: fumecheng-2032.txt item: #222 of 526 id: fumecheng-205 author: Simonović, Julijana; Karličić, Danilo; Cajić, Milan title: ENERGY ANALYSIS OF FREE TRANSVERSE VIBRATIONS OF THE VISCO-ELASTICALLY CONNECTED DOUBLE-MEMBRANE SYSTEM date: 2014 words: 6217 flesch: 66 summary: -0.75 ± 4.28i 0 ± 4.17i -0.53 ± 5.87i -0.22 ± 4.27i -0.27 ± 4.16i -0.23 ± 3.06i -0.5 ± 4.25i 0 ± 4.16i -0.75 ± 4.53i 0± 4.16i -0.57 ± 6.02i -0.18 ± 4.34i -0.32 ± 4.26i -0.18 ± 3.16i -0.5 ± 4.43i 0 ± 4.16i -0.27 ± 4.29i -0.1 ± 2.22i -0.28 ± 4.29i -0.09 ± 3.05i 200 λ1,2(1) λ1,2(2) keywords: energy; membrane; system; t t cache: fumecheng-205.pdf plain text: fumecheng-205.txt item: #223 of 526 id: fumecheng-2094 author: Ranđelović, Saša; Milutinović, Mladomir; Blagojević, Vladislav title: DEEP DRAWING TECHNOLOGY WITH WALL IRONING IN MASS PACKAGING INDUSTRY date: 2017 words: 4589 flesch: 58 summary: The production process for aluminum cans is already technologically very advanced, and therefore it is useful to have the most information possible on material and tooling in order to optimize it. Lee M.S., Kim S.J., Lim O.D., Kang C.G., 2016, The effect process parameters on epoxy flow behavior and formability with CR340/CFRP composites by different laminating in deep drawing process, J. Mater. keywords: aluminum; cans; design; die; drawing; fig; force; ironing; mass; process; production; punch; wall cache: fumecheng-2094.pdf plain text: fumecheng-2094.txt item: #224 of 526 id: fumecheng-2176 author: Li, Qiang; Popov, Valentin L. title: INDENTATION OF FLAT-ENDED AND TAPERED INDENTERS WITH POLYGONAL CROSS-SECTIONS date: 2016 words: 3186 flesch: 60 summary: 2 Factor β for different polygonal indenters. The numerical indentation tests were carried out for different indenters with power function n from 1 to 20 and the polygonal base parameter m from 3 to 30. keywords: contact; indentation; indenters; mdr; power; profile cache: fumecheng-2176.pdf plain text: fumecheng-2176.txt item: #225 of 526 id: fumecheng-2199 author: Mitrev, Rosen; Savov, Simeon title: A THEORETICAL-EXPERIMENTAL APPROACH FOR ELASTO-DAMPING PARAMETERS ESTIMATION OF CONE INERTIAL CRUSHER MOUNTING date: 2017 words: 4241 flesch: 47 summary: Blazy P., Zarogatsky L., Jdid E., 1994, Hamdadou M., Vibroinertial comminution — principles and performance, International Journal of Mineral Processing, 41(1-2), pp.33-51. 2. Savov S., 2014, Research of mechanical and technological parameters of cone inertial crushers type KID, Ph.D thesis, Mining and Geology University “St. Ivan Rilski”, Sofia, 221 p. 3. For this purpose, we should obtain theoretical relationships that relate stiffness, geometrical and inertial parameters of the system with natural frequencies that can be easily determined experimentally. keywords: cone; crusher; frequencies; inertial; parameters; system cache: fumecheng-2199.pdf plain text: fumecheng-2199.txt item: #226 of 526 id: fumecheng-2209 author: Kracht, Kerstin; Kletschkowski, Thomas title: FROM ART TO ENGINEERING: A TECHNICAL REVIEW ON THE PROBLEM OF VIBRATING CANVAS PART I: EXCITATION AND EFFORTS OF VIBRATION REDUCTION date: 2017 words: 6623 flesch: 57 summary: This paper gives a summary of the 40 years of conservators‟ research on canvas vibration caused by various excitation scenarios and restorers‟ efforts to reduce mechanical load. The simultaneous reduction of vibration excitation of canvas is up to now an unresolved problem. keywords: art; canvas; engineering; excitation; exhibition; fig; grid; kracht; paintings; shock; transit; transport; vibration; walls cache: fumecheng-2209.pdf plain text: fumecheng-2209.txt item: #227 of 526 id: fumecheng-2259 author: Stamenković Atanasov, Marija; Karličić, Danilo; Kozić, Predrag; Janevski, Goran title: THERMAL EFFECT ON FREE VIBRATION AND BUCKLING OF A DOUBLE-MICROBEAM SYSTEM date: 2017 words: 8110 flesch: 67 summary:        (56) 2 4 2 2 2 0 2 4 2 2 2 0 [( ) ( ) ] a l k F k k k k k b k c k            (32) 2 4 2 2 2 1 0[( ) ](1 ) ,xx xz n T n p n w nb d a l k F k k k k k      (33) 2 4 2 2 2 2 1 0[( ) ] .xx keywords: buckling; effect; k k; temperature; vibration; w w;   cache: fumecheng-2259.pdf plain text: fumecheng-2259.txt item: #228 of 526 id: fumecheng-2275 author: Willert, Emanuel; Li, Qiang; Popov, Valentin L. title: THE JKR-ADHESIVE NORMAL CONTACT PROBLEM OF AXISYMMETRIC RIGID PUNCHES WITH A FLAT ANNULAR SHAPE OR CONCAVE PROFILES date: 2016 words: 3615 flesch: 67 summary: d d ( ) ( ) ( ) ( ) NF d E ha h                                (29) for fixed loads, and: 0 d ( ) ( ) ( ) ( ) dd h h                                (30) for fixed grips. keywords: concave; contact; punch cache: fumecheng-2275.pdf plain text: fumecheng-2275.txt item: #229 of 526 id: fumecheng-228 author: Heine, Christopher; Plagemann, Markus title: GENERAL APROACH TO MODELING NONLINEAR AMPLITUDE AND FREQUENCY DEPENDENT HYSTERESIS EFFECTS BASED ON EXPERIMENTAL RESULTS date: 2014 words: 3246 flesch: 55 summary: These dependencies could be described by linear functions and constant model parameters. 4 Hysteresis curves for different excitation amplitudes (Type I) keywords: -0.5; amplitude; dependence; fig; frequency; hysteresis; model; parameters cache: fumecheng-228.pdf plain text: fumecheng-228.txt item: #230 of 526 id: fumecheng-2307 author: Lyashenko, Iakov A. title: TANGENTIAL DISPLACEMENT INFLUENCE ON THE CRITICAL NORMAL FORCE OF ADHESIVE CONTACT BREAKAGE IN BIOLOGICAL SYSTEMS date: 2016 words: 3520 flesch: 63 summary: Normalized dependencies of critical normal force zF on tangential force xF for E * =G * at different values of λ: (a) “fixed-grips” loading conditions in both directions; (b) “fixed-load” conditions in the vertical direction and “fixed-grips” conditions in the tangential direction Influence of Tangential Displacement on Critical Normal Force of Adhesive Contact Breakage... 319 Normalized dependencies of critical tangential force xF on λ at zero value of normal force for the parameters of Fig. keywords: contact; displacement; force cache: fumecheng-2307.pdf plain text: fumecheng-2307.txt item: #231 of 526 id: fumecheng-2311 author: Bosiakov, Sergei; Vinokurova, Anastasiya; Dosta, Andrei title: CRANIOFACIAL STRESS PATTERNS AND DISPLACEMENTS AFTER ACTIVATION OF HYRAX DEVICE: FINITE ELEMENT MODELLING date: 2017 words: 5743 flesch: 52 summary: Therefore, another objective is to evaluate the effect of the screw location on the stresses and displacements distributions in the craniofacial complex with and without palate cleft. 10, B show that the transversal displacements are the largest components of SULC total displacements after activation of Model 1. keywords: activation; cleft; displacements; fig; model; skull; stresses; sulc cache: fumecheng-2311.pdf plain text: fumecheng-2311.txt item: #232 of 526 id: fumecheng-232 author: Milovančević, Miloš; Veg, Aleksandar; Makedonski, Aleksandar; Stefanović Marinović, Jelena title: EMBEDDED SYSTEMS FOR VIBRATION MONITORING date: 2014 words: 2947 flesch: 41 summary: The basic idea in the optimal micro configuration design is to meet the frame conditions that are required for pump aggregates vibration monitoring. The source of centrifugal pumps vibrations are mechanical, hydraulic and electrical processes caused by the pump construction, operating regime, exploitation and manufacturing technologies used. keywords: aggregate; condition; fig; measuring; monitoring; point; pump; signal; vibration cache: fumecheng-232.pdf plain text: fumecheng-232.txt item: #233 of 526 id: fumecheng-2324 author: Pakhaliuk, Vladimir; Poliakov, Aleksandr; Kalinin, Mikhail; Pashkov, Yevgenii; Gadkov, Pavel title: MODIFYING AND EXPANDING THE SIMULATION OF WEAR IN THE SPHERICAL JOINT WITH A POLYMERIC COMPONENT OF THE TOTAL HIP PROSTHESIS date: 2016 words: 4506 flesch: 55 summary: Since the contact pressure in the above formulae is a power function with a negative degree, these relations give a decrease in wear factor depending on the increase of a contact pressure, which means a reduction of wear values that are not uniquely consistent with the physics of the process. The existing method of numerical wear simulation of the sliding couple in the spherical joint comprising a polymer element in terms of refining the calculation taking into account the parametric dependence of wear factor on the contact pressure according to ISO 14242-1 demands and of those during walking gait cycle, is improved. keywords: contact; factor; fig; gait; head; iso; wear cache: fumecheng-2324.pdf plain text: fumecheng-2324.txt item: #234 of 526 id: fumecheng-2327 author: Balokhonov, Ruslan; Romanova, Varvara; Panin, Alexey; Martynov, Sergey; Kazachenok, Marina title: NUMERICAL STUDY OF STRESS-STRAIN LOCALIZATION IN THE TITANIUM SURFACE MODIFIED BY AN ELECTRON BEAM TREATMENT date: 2016 words: 2532 flesch: 43 summary: Plastic strain localization is found to depend on the grain yield strength. Plastic strain localization is most pronounced in titanium grains undergoing high resolved shear stresses, and the plastic strain localization bands assume a curvilinear form due to grain rotation. keywords: layer; localization; plastic; strain; stress; surface; titanium cache: fumecheng-2327.pdf plain text: fumecheng-2327.txt item: #235 of 526 id: fumecheng-2328 author: Kusche, Stephan title: THE BOUNDARY ELEMENT METHOD FOR VISCOELASTIC MATERIAL APPLIED TO THE OBLIQUE IMPACT OF SPHERES date: 2016 words: 3618 flesch: 67 summary: His theory of normal contacts has been extended to tangential contact theories, considering partial slip [2-9]. In the field of elastic contact mechanics, the Boundary Element Method (BEM) is well established. keywords: contact; elastic; element; impact cache: fumecheng-2328.pdf plain text: fumecheng-2328.txt item: #236 of 526 id: fumecheng-2329 author: Tsukanov, Alexey; Psakhie, Sergey title: ADHESION EFFECTS WITHIN THE HARD MATTER – SOFT MATTER INTERFACE: MOLECULAR DYNAMICS date: 2016 words: 5330 flesch: 57 summary: In the case of soft matter systems and systems having covalent bonds, the most typical terms in the potential energy functional of the bonded atoms are the bond stretching term, angle bending, Urey-Bradly 1-3 stretching term, dihedral or torsional angle bending and improper rotation or inversions term (Fig. 1). (2) The most famous all-atom force fields for soft matter systems are GROMACS keywords: adsorption; amino; carboxylic; dynamics; energy; fig; force; groups; ldh; matter; molecules; nanosheet; process; state; surface cache: fumecheng-2329.pdf plain text: fumecheng-2329.txt item: #237 of 526 id: fumecheng-2333 author: Poliakov, Aleksandr; Pakhaliuk, Vladimir; Lozinskiy, Nikolay; Kolesova, Marina; Bugayov, Pavel; Shtanko, Petro title: BIOSIMILAR ARTIFICIAL KNEE FOR TRANSFEMORAL PROSTHESES AND EXOSKELETONS date: 2016 words: 3082 flesch: 57 summary: In order to reduce cross links deformations, the load in PAK, for the most part, is transferred from the femur to the tibia directly via bearing contact surfaces, following the centroids in relative elements movements. Artificial knee joints (AK) play an important role in man-machine systems such as transfemoral prosthesis, exoskeletons of lower limbs, two-legged robots, etc. keywords: contact; joint; knee; links; mechanism; pak; surfaces cache: fumecheng-2333.pdf plain text: fumecheng-2333.txt item: #238 of 526 id: fumecheng-2345 author: Hess, Markus; Popov, Valentin L. title: METHOD OF DIMENSIONALITY REDUCTION IN CONTACT MECHANICS AND FRICTION: A USER'S HANDBOOK. II. POWER-LAW GRADED MATERIALS date: 2016 words: 6794 flesch: 73 summary:       ca 1 2 1 0 2* 2 2 2 2 ( , ) ( ) ( , ) [6] for normal contacts without adhesion and Chen et al. keywords: c k; contact; h k; k k; k r; n k cache: fumecheng-2345.pdf plain text: fumecheng-2345.txt item: #239 of 526 id: fumecheng-2369 author: Popov, Mikhail title: CRITICAL VELOCITY OF CONTROLLABILITY OF SLIDING FRICTION BY NORMAL OSCILLATIONS IN VISCOELASTIC CONTACTS date: 2016 words: 3012 flesch: 52 summary: Sliding friction can be reduced substantially by applying ultrasonic vibration in the sliding plane or in the normal direction. One of the characteristics of the phenomenon is that, at a given frequency and amplitude of oscillation, the observed friction reduction diminishes with increasing sliding velocity. keywords: c z cache: fumecheng-2369.pdf plain text: fumecheng-2369.txt item: #240 of 526 id: fumecheng-2391 author: Marinković, Dragan title: FOREWORD date: 2016 words: 442 flesch: 34 summary: This area has been experiencing rapid development in recent years. The wear behavior, temperature development and damping properties can be controlled by a targeted use of gradient materials. keywords: tribology cache: fumecheng-2391.pdf plain text: fumecheng-2391.txt item: #241 of 526 id: fumecheng-2398 author: Farhatnia, Fatemeh; Ghanbari-Mobarakeh, Mahsa; Rasouli-Jazi, Saeid; Oveissi, Soheil title: THERMAL BUCKLING ANALYSIS OF FUNCTIONALLY GRADED CIRCULAR PLATE RESTING ON THE PASTERNAK ELASTIC FOUNDATION VIA THE DIFFERENTIAL TRANSFORM METHOD date: 2017 words: 8472 flesch: 65 summary: k k k k A                                                             1 1 1 1 1 1 1 0 0 ( 2)( 1) [ 1] ( 3)                       (30) 4. keywords: buckling; k k; k r; n k; r r; rr r; w k; w r; w w;  ;  ;   cache: fumecheng-2398.pdf plain text: fumecheng-2398.txt item: #242 of 526 id: fumecheng-2441 author: Rashid, Mohammed; Husain, Karim; Vitković, Nikola; Manić, Miodrag; Petrović, Slađana title: TOWARDS PATIENT SPECIFIC PLATE IMPLANTS FOR THE HUMAN LONG BONES: A DISTAL HUMERUS EXAMPLE date: 2018 words: 4715 flesch: 48 summary: Musuvathy, S., Azernikov, S., Fang, T., 2011, Semi-automatic customization of internal fracture fixation plates, Engineering in Medicine and Biology Society, EMBC, 2011 Annual International Conference of the IEEE, Boston MA, Aug. 30 2011-Sept. 3, pp. In order to demonstrate the complexity of the elbow fractures, in Fig. 1 radiographs of 31 year old man with plate fixation are presented [31]. keywords: bone; fixation; fractures; human; humerus; model; patient; plate; surface cache: fumecheng-2441.pdf plain text: fumecheng-2441.txt item: #243 of 526 id: fumecheng-2442 author: Husain, Karim; Rashid, Mohammed; Vitković, Nikola; Mitić, Jelena; Milovanović, Jelena; Stojković, Miloš title: GEOMETRICAL MODELS OF MANDIBLE FRACTURE AND PLATE IMPLANT date: 2018 words: 4129 flesch: 47 summary: 3 Surface model of the mandible with defined fracture model and parametric points Predictive methods enable the creation of bone geometrical models by using various types of parametric (statistical) models. keywords: bone; fracture; implant; mandible; model; parametric; plate; process cache: fumecheng-2442.pdf plain text: fumecheng-2442.txt item: #244 of 526 id: fumecheng-2453 author: Kumar, Sunil; Dhingra, Ashwani Kumar; Singh, Bhim title: IMPLEMENTATION OF THE LEAN-KAIZEN APPROACH IN FASTENER INDUSTRIES USING THE DATA ENVELOPMENT ANALYSIS date: 2017 words: 7478 flesch: 52 summary: 2 shows efficiency scores of quality system in all selected DMUs before and after Kaizen events implementation. In this research paper, the DEA CCR model with CRS is applied to assess the efficiency of quality system of ten small scale industries manufacturing fasteners (producing the same sort of products) by taking three inputs (manpower (no‟s), maintenance (%), training of employees (hours)) and two outputs (quality (%), on-time delivery (%)) of the quality system. keywords: analysis; data; dea; dmus; efficiency; implementation; industries; journal; kaizen; model; outputs; quality; system cache: fumecheng-2453.pdf plain text: fumecheng-2453.txt item: #245 of 526 id: fumecheng-2466 author: Krueger, Eddy; Scheeren, Eduardo M.; Rinaldin, Carla Daniele Pacheco; Lazzaretti, André E.; Neves, Eduardo Borba; Nogueira-Neto, Guilherme Nunes; Nohama, Percy title: IMPACT OF SKINFOLD THICKNESS ON WAVELET-BASED MECHANOMYOGRAPHIC SIGNAL date: 2018 words: 3997 flesch: 62 summary: However, we found that to lowest frequency bands (<11 Hz) the magnitude is greater to group II (St> 20 mm). In a previously study [10] we found a negative correlation between skinfold thickness (ST) and MMG mean frequency, showing the ST can be considered as a natural selective filter keywords: frequency; group; mmg; muscle; wavelet cache: fumecheng-2466.pdf plain text: fumecheng-2466.txt item: #246 of 526 id: fumecheng-2550 author: Krstić, Vladislav; Milčić, Dragan; Milčić, Miodrag title: A THERMAL ANALYSIS OF THE THREADED SPINDLE BEARING ASSEMBLY IN NUMERICALLY CONTROLLED MACHINE TOOLS date: 2018 words: 4638 flesch: 55 summary: Reference load for axial ball bearings for threaded spindles equals 2% of static load of the bearing for axial bearings with contact angle 45°< α <90° Mechanical gear may be: threaded gear (threaded spindle and nut), spur (sprocket) gear (pinion and rack) and timing (toothed) belt gear or chain gear. keywords: analysis; assembly; bearing; bearing assembly; contact; heat; machine; spindle; threaded cache: fumecheng-2550.pdf plain text: fumecheng-2550.txt item: #247 of 526 id: fumecheng-2577 author: Alkamachi, Ahmed; Ercelebi, Ergun title: MODELLING AND CONTROL OF H-SHAPED RACING QUADCOPTER WITH TILTING PROPELLERS date: 2017 words: 5368 flesch: 64 summary: In addition to the above virtual control signals, rotor tilt angle α is used to control the forward/backward speed of the vehicle. With this tilting capability, the number of control inputs is increased to five (the four rotors spinning speeds plus the tilt angle). keywords: b b; control; fig; hcopter; model; quadcopter; rotor; speed; tilt cache: fumecheng-2577.pdf plain text: fumecheng-2577.txt item: #248 of 526 id: fumecheng-2590 author: Milošević, Miloš; Miltenović, Aleksandar; Banić, Milan; Tomić, Miša title: DETERMINATION OF RESIDUAL STRESS IN THE RAIL WHEEL DURING QUENCHING PROCESS BY FEM SIMULATION date: 2017 words: 3825 flesch: 54 summary: Determination of the residual stress in the rail wheel is important for understanding the damage mechanisms and their influence on the proper work of rail wheels. The residual stresses in rail wheels can be caused mechanically due to wheel/rail operation, or due to the press fitting process of a bandage wheel, as well as during the quenching process. keywords: fig; process; rail; rail wheel; stress; temperature; wheel cache: fumecheng-2590.pdf plain text: fumecheng-2590.txt item: #249 of 526 id: fumecheng-2660 author: Miltenović, Aleksandar; Tica, Milan; Banić, Milan; Miltenović, Đorđe title: PREDICTION OF TEMPERATURE DISTRIBUTION IN THE WORM GEAR MESHING date: 2020 words: 3607 flesch: 56 summary: Worm gear transmissions have number of advantages over other types of transmission, allowing them a wide scope of applications for the transfer of power and movement. The lack of worm gear transmission means a relatively low efficiency, especially for the extreme operating conditions primarily related to the high frequency of rotation. keywords: distribution; gear; losses; power; temperature; transmission; worm cache: fumecheng-2660.pdf plain text: fumecheng-2660.txt item: #250 of 526 id: fumecheng-2682 author: Li, Qiang; Popov, Valentin L. title: NORMAL LINE CONTACT OF FINITE-LENGTH CYLINDERS date: 2017 words: 3592 flesch: 60 summary: Popov, V.L., Pohrt, R., Heß, M., 2016, General procedure for solution of contact problems under dynamic normal and tangential loading based on the known solution of normal contact problem, The Journal of Strain Analysis for Engineering Design, 51(4), pp. Recently an analytical solution for contact problem of toroidal indenter is given by Argatov et al. keywords: contact; cylinder; fig; length; line cache: fumecheng-2682.pdf plain text: fumecheng-2682.txt item: #251 of 526 id: fumecheng-2694 author: Rama, Gil title: A 3-NODE PIEZOELECTRIC SHELL ELEMENT FOR LINEAR AND GEOMETRICALLY NONLINEAR DYNAMIC ANALYSIS OF SMART STRUCTURES date: 2017 words: 5269 flesch: 57 summary: All of them were also used in the development of piezoelectric shell elements. The next example illustrates the influence of geometrically nonlinear effects on the dynamic sensor response when piezoelectric plate structures are considered. keywords: analysis; element; fig; nonlinear; piezoelectric; plate; sensor; shell; structures cache: fumecheng-2694.pdf plain text: fumecheng-2694.txt item: #252 of 526 id: fumecheng-2733 author: Valvano, Stefano; Carrera, Erasmo title: MULTILAYERED PLATE ELEMENTS WITH NODE-DEPENDENT KINEMATICS FOR THE ANALYSIS OF COMPOSITE AND SANDWICH STRUCTURES date: 2017 words: 11044 flesch: 62 summary: On the other hand, plate models with Layer-Wise (LW) capabilities can be implemented by describing the displacement components at the layer level, possibly by using a combination of Lagrange and Legendre-like polynomial as Fs thickness functions Single theory LW models show a good accuracy solution independently of the polynomial order, otherwise higher-order mono-model ESL theories with Taylor polynomial, ET3 and ET4, are required to obtain sufficient solution accuracy. keywords: analysis; case; composite; element; fig; models; multi; node; order; plate; stress; theories; theory; transverse cache: fumecheng-2733.pdf plain text: fumecheng-2733.txt item: #253 of 526 id: fumecheng-2794 author: Janković, Aleksandar; Antunović, Biljana; Preradović, Ljubiša title: ALTERNATIVE METHOD FOR ON SITE EVALUATION OF THERMAL TRANSMITTANCE date: 2017 words: 4869 flesch: 53 summary: An effective and simple method for determination of thermal transmittance is in situ measurement, which is governed by the ISO 9869-1:2014 that defines heat flow meter method. The hot box method is mainly used for thermal transmittance measurements of inhomogeneous components such as windows, doors and thermal bridges in laboratory and cannot be used for in situ measurements. keywords: air; building; heat; hfm; method; surface; temperature; transmittance; wall cache: fumecheng-2794.pdf plain text: fumecheng-2794.txt item: #254 of 526 id: fumecheng-2797 author: Willert, Emanuel; Kusche, Stephan; Popov, Valentin L. title: THE INFLUENCE OF VISCOELASTICITY ON VELOCITY-DEPENDENT RESTITUTIONS IN THE OBLIQUE IMPACT OF SPHERES date: 2017 words: 7621 flesch: 62 summary: A nice overview of elastic impact problems and several analytical solutions including torsional loading can be found in the paper by Jäger Jäger, J., 1993, Elastic contact of Equal Spheres under Oblique Forces, Archive of Applied Mechanics, 63(6), pp. keywords: contact; impact; j j; problem; viscoelastic cache: fumecheng-2797.pdf plain text: fumecheng-2797.txt item: #255 of 526 id: fumecheng-2827 author: Precup, Radu-Emil; Preitl, Stefan; Bojan-Dragos, Claudia-Adina; Radac, Mircea-Bogdan; Szedlak-Stinean, Alexandra-Iulia; Hedrea, Elena-Lorena; Roman, Raul-Cristian title: AUTOMOTIVE APPLICATIONS OF EVOLVING TAKAGI-SUGENO-KANG FUZZY MODELS date: 2017 words: 5815 flesch: 57 summary: The examples of fuzzy models are validated against experimental results in case of the ABS and the first principles simulation results in the case of vehicle with the CVT. Precup, R.-E., Voisan, E.-I., Petriu, E.M., Radac, M.-B., Fedorovici, L.-O., 2015, Implementation of evolving fuzzy models of a nonlinear process, Proc. keywords: algorithms; applications; control; data; fuzzy; ieee; input; kang; models; precup; r.-e; sugeno; systems; takagi; time cache: fumecheng-2827.pdf plain text: fumecheng-2827.txt item: #256 of 526 id: fumecheng-2830 author: Zhang, Zhichao; Umek, Anton; Kos, Anton title: COMPUTERIZED RADIAL ARTERY PULSE SIGNAL CLASSIFICATION FOR LUNG CANCER DETECTION date: 2017 words: 3274 flesch: 56 summary: Zuo, W.M., Wang, P., Zhang, D., 2016, Comparison of three different types of wrist pulse signals by their physical meanings and diagnosis performance, IEEE journal of biomedical and health informatics, 20(1), pp. Khaire, N.N., Joshi, Y.V., 2015, Diagnosis of disease using wrist pulse signal for classification of pre-meal and post-meal samples, Proc. keywords: artery; cancer; diagnosis; features; lung; lung cancer; pulse; signal cache: fumecheng-2830.pdf plain text: fumecheng-2830.txt item: #257 of 526 id: fumecheng-2832 author: Nedić, Novak N.; Prodanović, Saša Lj.; Dubonjić, Ljubiša M. title: DECOUPLING CONTROL OF TITO SYSTEM SUPPORTED BY DOMINANT POLE PLACEMENT METHOD date: 2017 words: 3889 flesch: 64 summary: (7-9): 1 ( ) ( ) 0ii ig s k s   (7) 0      s KsKsK sss bsbsb ipd 11 2 1 01 2 2 3 01 2 2 aaa 1 (8) 3 2 2 2 2 1 0 2 1 0 1 1 1( a a a ) ( ) ( ) 0d p is s s s b s b s b K s K s K             (9) Equation (10) is a general form of the fourth-order characteristic equation. Another goal is to simplify the tuning procedure of PID controllers and enlarge the possibility for introducing the given approach into practice. keywords: control; placement; pole; s s cache: fumecheng-2832.pdf plain text: fumecheng-2832.txt item: #258 of 526 id: fumecheng-2835 author: Radiša, Radomir; Dučić, Nedeljko; Manasijević, Srećko; Marković, Nemanja; Ćojbašić, Žarko title: CASTING IMPROVEMENT BASED ON METAHEURISTIC OPTIMIZATION AND NUMERICAL SIMULATION date: 2017 words: 5138 flesch: 45 summary: This paper presents the use of metaheuristic optimization techniques to support the improvement of casting process. This paper presents a methodology for improvement of casting process, demonstrated on the problem of design and optimization of the feeder’s geometry in the process of casting Pelton turbine bucket. keywords: casting; feeder; fig; optimization; process; r r; results; simulation; solidification cache: fumecheng-2835.pdf plain text: fumecheng-2835.txt item: #259 of 526 id: fumecheng-2839 author: Chatterjee, Prasenjit; Mondal, Supraksh; Boral, Soumava; Banerjee, Arnab; Chakraborty, Shankar title: A NOVEL HYBRID METHOD FOR NON-TRADITIONAL MACHINING PROCESS SELECTION USING FACTOR RELATIONSHIP AND MULTI-ATTRIBUTIVE BORDER APPROXIMATION METHOD date: 2017 words: 7739 flesch: 47 summary: The weights of NTMP selection criteria were used to calculate overall scores for the possible NTMPs. Sadhu, A., Chakraborty, S., 2011, Non-traditional machining processes selection using data envelopment Analysis (DEA), Expert Systems with Applications, 38(7), pp. 8770-8781. 13. keywords: chakraborty; criteria; decision; machining; matrix; method; ntmp; process; selection; table cache: fumecheng-2839.pdf plain text: fumecheng-2839.txt item: #260 of 526 id: fumecheng-2849 author: Tomić, Miša; Milošević, Miloš; Tomić, Nevena; Pavlović, Nenad D.; Pavlović, Vukašin title: REMOTE CONTROL OF THE MECHATRONIC REDESIGNED SLIDER-CRANK MECHANISM IN SERVICE date: 2017 words: 4448 flesch: 48 summary: Nagchaudhuri, A., 2002, Mechatronic redesign of slider crank mechanism, Proceedings of IMECE 2002 ASME International Mechanical Engineering Congress & Exposition, pp. In [15] a numerically comparative study on dynamic response of a planar slider–crank mechanism with two clearance joints between considering harmonic drive and link flexibility is conducted. keywords: control; crank mechanism; fig; mechatronic; motion; motor; position; slider; velocity cache: fumecheng-2849.pdf plain text: fumecheng-2849.txt item: #261 of 526 id: fumecheng-285 author: Rama, Gil title: AN AUTOMATIZED IN-PLACE ANALYSIS OF A HEAVY LIFT JACK-UP VESSEL UNDER SURVIVAL CONDITIONS date: 2014 words: 4757 flesch: 56 summary: As a result of detailed determination of dynamic loads and consideration of soil properties by spring elements, the used capacities are able to be reduced by 28 %. Random wave time domain dynamic analysis (detailed method) The SDOF analogy is permissible for factored (see Eq. 12) values of 1 > fac > 0.5. keywords: analysis; conditions; fig; hljv; inertia; jack; loads; model; structure; thor; wave; wind cache: fumecheng-285.pdf plain text: fumecheng-285.txt item: #262 of 526 id: fumecheng-2856 author: Marković, Dušan; Petković, Dalibor; Nikolić, Vlastimir; Milovančević, Miloš; Denić, Nebojša title: DETERMINATION OF IMPORTANT PARAMETERS FOR PATENT APPLICATIONS date: 2017 words: 2833 flesch: 35 summary: 307 - 313 DOI: 10.22190/FUME170511014M © 2017 by University of Niš, Serbia | Creative Commons Licence: CC BY-NC-ND Original scientific paper 1DETERMINATION OF IMPORTANT PARAMETERS FOR PATENT APPLICATIONS This research study is an analysis of patent applications based on different input parameters. keywords: applications; input; parameters; patent; patent applications; r&d; table cache: fumecheng-2856.pdf plain text: fumecheng-2856.txt item: #263 of 526 id: fumecheng-2860 author: Dimaki, Andrey V.; Pohrt, Roman; Popov, Valentin L. title: SIMULATION OF FRICTIONAL DISSIPATION UNDER BIAXIAL TANGENTIAL LOADING WITH THE METHOD OF DIMENSIONALITY REDUCTION date: 2017 words: 4434 flesch: 62 summary: This proof can be easily generalized to an arbitrary two in-plane dimensions and shows that the transformation (17) can be applied separately to each component of tangential stress, so we can obtain tangential stresses in y-direction similar to Eq. [5], (see also Chapter 5 devoted to tangential contact in [6]). keywords: contact; fig; loading; mdr; plane; spring cache: fumecheng-2860.pdf plain text: fumecheng-2860.txt item: #264 of 526 id: fumecheng-2877 author: Kyrarini, Maria; Haseeb, Muhammad Abdul; Ristić-Durrant, Danijela; Gräser, Axel title: ROBOT LEARNING OF OBJECT MANIPULATION TASK ACTIONS FROM HUMAN DEMONSTRATIONS date: 2017 words: 4760 flesch: 53 summary: The multiple human demonstrations are recorded and only the most similar demonstrations are selected for robot learning. Contrary to the above mentioned methods, which are based either on low- or on high- level learning, in this paper, a framework for robot learning which combines the high- level learning and low-level learning at the trajectory level is presented. keywords: actions; demonstrations; human; learning; level; object; robot; task; trajectory cache: fumecheng-2877.pdf plain text: fumecheng-2877.txt item: #265 of 526 id: fumecheng-288 author: Mikhasev, Gennadi I.; Mlechka, Ihnat R. title: ON INFLUENCE OF BOUNDARY CONDITIONS AND TRANSVERSE SHEAR ON BUCKLING OF THIN LAMINATED CYLINDRICAL SHELLS UNDER EXTERNAL PRESSURE date: 2014 words: 5446 flesch: 68 summary: (16) Functions ,  and  are sought in the form: 1 4 2 1 1( )sin( ), ( )sin( ), ( )sin( )RX x p EhR F x p RS x p              , (17) where p is a wave number, and X(x), F(x), S(x) are unknown functions of x. The substitution of (15) – (17) into Eqs. F X p X dx               , 2 4 2 4 2 (1 ) 0 d F X dx         , (18) 41 2 S S      , (19) where  keywords: buckling; conditions; edges; k k; pressure; sandwich; shell cache: fumecheng-288.pdf plain text: fumecheng-288.txt item: #266 of 526 id: fumecheng-2880 author: Kostić, Vojkan; Mitrović, Nebojša; Banković, Bojan; Petronijević, Milutin title: THE MONOSPIRAL MOTORISED CABLE REEL IN CRANE APPLICATIONS date: 2017 words: 6574 flesch: 65 summary: Due to the similar requirements for tension control, variable winding diameter and moment of inertia, individual experiences can be used to control cable reel drives [20]. Regardless of the way of realization, basic requirement for cable reel drive is maintaining a constant tensile force in the cable, which enables winding/ unwinding cable uniformly. keywords: cable; cable reel; control; crane; drive; induction; motor; power; speed; torque; winding cache: fumecheng-2880.pdf plain text: fumecheng-2880.txt item: #267 of 526 id: fumecheng-2916 author: Dmitriev, Andrey I.; Nikonov, Anton Yu. title: FEATURES OF THE Σ5 AND Σ9 GRAIN BOUNDARIES MIGRATION IN BCC AND FCC METALS UNDER SHEAR LOADING – A MOLECULAR DYNAMICS STUDY date: 2017 words: 4017 flesch: 55 summary: Studies have shown that the behavior of grain boundaries such as, for example Σ9 (1 2 2)[011], under shear deformation may significantly differ from the behavior of the Σ5 grain boundary. The results of modeling the behavior of grain boundaries Σ5 in nickel sample show that under conditions of shear deformation the relative sliding of interacting grains is accompanied by displacement of boundary position in the direction perpendicular to the applied loading. keywords: boundary; deformation; grain; loading; plane; shear; structure cache: fumecheng-2916.pdf plain text: fumecheng-2916.txt item: #268 of 526 id: fumecheng-2973 author: Rudek, Marcelo; Gumiel, Yohan B.; Canciglieri Jr, Osiris; Asofu, Naomi; Bichinho, Gerson L. title: A CAD-BASED CONCEPTUAL METHOD FOR SKULL PROSTHESIS MODELLING date: 2018 words: 4330 flesch: 61 summary: The descriptors are used to look for compatible CT images whose bone edge shape versus Bezier curve calculated by their descriptors have a minimum error. Good descriptors will permit us to retrieve compatible CT images to produce the skull prosthesis. keywords: bezier; curve; descriptors; edge; fig; image; points; prosthesis; skull cache: fumecheng-2973.pdf plain text: fumecheng-2973.txt item: #269 of 526 id: fumecheng-2977 author: Santoši, Željko; Budak, Igor; Šokac, Mario; Puškar, Tatjana; Vukelić, Đorđe; Trifković, Branka title: 3D DIGITIZATION OF FEATURELESS DENTAL MODELS USING CLOSE RANGE PHOTOGRAMMETRY AIDED BY NOISE BASED PATTERNS date: 2018 words: 3460 flesch: 46 summary: 3D model obtained by approved professional optical 3D scanner as a reference was used. Images are captured and used to reconstruct and generate 3D models. keywords: digitization; light; models; object; pattern; photogrammetry; range; results cache: fumecheng-2977.pdf plain text: fumecheng-2977.txt item: #270 of 526 id: fumecheng-2983 author: Umek, Anton; Kos, Anton title: SMART EQUIPMENT DESIGN CHALLENGES FOR REAL TIME FEEDBACK SUPPORT IN SPORT date: 2018 words: 5372 flesch: 54 summary: The same heterogeneity is expressed in the variety of sensor network technologies; from technologies that cover body area (BAN) to technologies that cover metropolitan area (MAN), from technologies with bitrates of a few kbit/s to technologies of a few hundreds of Mbit/s, from frequencies of 400 MHZ to frequencies of 60 GHz, etc. Mooney, R., Corley, G., Godfrey, A., Quinlan, L.R., ÓLaighin, G., 2015, Inertial sensor technology for elite swimming performance analysis: A systematic review, Sensors, 16(1), 18. 21. keywords: biofeedback; equipment; feedback; ieee; sensors; sport; system; technologies; time; wireless cache: fumecheng-2983.pdf plain text: fumecheng-2983.txt item: #271 of 526 id: fumecheng-2995 author: Atahyde, José N.; Fernandes, Beatriz L.; Siqueira, Carlos J. de M.; Nohama, Percy; Fernandes, Carlos R. title: DEVICE FOR IN VITRO WEAR ANALYSIS OF BIOMATERIALS IN THE HINGED PROSTHESIS CONFIGURATION date: 2018 words: 3437 flesch: 53 summary: However, very few of them are found to be focused on unconventional knee prostheses (UNCKP). Au, A.G., Raso, J., Liggins, A.B., Amirfazli, A., 2007, Contribution of loading conditions and material properties to stress shielding near the tibial component of total knee replacements, Journal of Biomechanics, 40, pp. keywords: contact; device; knee; prosthesis; samples; test; uhmwpe; wear cache: fumecheng-2995.pdf plain text: fumecheng-2995.txt item: #272 of 526 id: fumecheng-3026 author: Gabbert, Ulrich; Duvigneau, Fabian; Ringwelski, Stefan title: NOISE CONTROL OF VEHICLE DRIVE SYSTEMS date: 2017 words: 7194 flesch: 49 summary: These data from listening tests are used to create a psychoacoustic mathematical model which shows the highest correlation with the subjective evaluation of engine sounds. Then, it is applied to combustion engines, where several simulation results are presented to underline the complexity but also to demonstrate the advantages of the developed simulation approach. keywords: analysis; approach; control; engine; fig; gabbert; model; noise; pressure; simulation; sound; vibration cache: fumecheng-3026.pdf plain text: fumecheng-3026.txt item: #273 of 526 id: fumecheng-3039 author: Du, Hui; Carpenter, Kristen; Hui, David; Radonjic, Mileva title: MICROSTRUCTURE AND MICROMECHANICS OF SHALE ROCKS: CASE STUDY OF MARCELLUS SHALE date: 2017 words: 3399 flesch: 49 summary: The yellow spots represent grains with higher mechanical properties, which clearly showed more in outcrops hardness map. Mechanical properties maps of Marcellus shale rock outcrop (left) and core3 (right) based on 100 nano-indentation test results (10x10 grid) Fig. keywords: clay; core; fig; indentation; marcellus; micro; outcrop; properties; rock; shale cache: fumecheng-3039.pdf plain text: fumecheng-3039.txt item: #274 of 526 id: fumecheng-304 author: Ali, Abdulrahim Haroun; Shamshirband, Shahaboddin; Anuar, Nor Badrul; Petković, Dalibor title: DFCL: DYNAMIC FUZZY LOGIC CONTROLLER FOR INTRUSION DETECTION date: 2014 words: 3595 flesch: 58 summary: In this method, the resultant membership functions are developed by considering the union of the output of each rule, which means that the overlapping area of fuzzy output set is counted as one, providing more results. The close assent of output values obviously displays that fuzzy logic model can be used to predict output values under consideration Thus, the proposed fuzzy logic model gives a promising solution to predict output value in the specific range of parameter. keywords: artt; behavior; logic; network; output; packet; ping; pinger; rtt; system; time cache: fumecheng-304.pdf plain text: fumecheng-304.txt item: #275 of 526 id: fumecheng-3069 author: Nikolić, Vlastimir; Marinković, Dragan title: FOREWORD date: 2017 words: 324 flesch: 42 summary: i Editorial FOREWORD Surely each one of you has encountered a situation which made you wonder about the importance of automatic control systems. And, as a matter of fact, the roots of automatic control systems may even be traced back to ancient times. keywords: systems cache: fumecheng-3069.pdf plain text: fumecheng-3069.txt item: #276 of 526 id: fumecheng-309 author: Ćojbašić, Žarko; Nikolić, Vlastimir; Petrović, Emina; Pavlović, Vukašin; Tomić, Miša; Pavlović, Ivan; Ćirić, Ivan title: A REAL TIME NEURAL NETWORK BASED FINITE ELEMENT ANALYSIS OF SHELL STRUCTURE date: 2014 words: 2758 flesch: 50 summary: Bucalem, M.L., Bathe, K.J., 1997, Finite Element Analysis of Shell Structures, Archives of Computational Methods in Engineering, 4(1), pp. 3-61. 4. Javadi, A.A., Tan, T.P., Zhang, M., 2003, Neural network for constitutive modeling in finite element analysis, Computer assisted Mechanics and Engineering Sciences, 10, pp. 523-529. In this paper, we present an efficient method based on neural networks for simulating the real-time behavior of a thin walled structure modeled by the finite element method in the commercial FE software. keywords: analysis; element; finite; method; network; shell; structure; time cache: fumecheng-309.pdf plain text: fumecheng-309.txt item: #277 of 526 id: fumecheng-3170 author: Rashidi, Nur Syazana; Sukmana, Irza; Mataram, Agung; Jasmawati, Noor; Rofi, Mohd Ramdan Mohd; Kadir, Mohammed Rafiq Abdul title: SURFACE-TREATED AND FIBRIN-COATED ELECTROSPUN POLYACRYLONITRILE FIBER FOR ENDOTHELIAL CELL GROWTH AND PROLIFERATION date: 2018 words: 6218 flesch: 57 summary: However, the absorbance value for NaOH treated PAN fibers and Na2CO3 treated PAN fibers showed nearly the same absorbance on day 7. To overcome this problem, two groups of electrospun PAN fibers were treated with sodium carbonate (Na2CO3) and sodium hydroxide (NaOH), respectively at 100oC for 5 minutes. keywords: cell; electrospun; endothelial; fiber; fibrin; huvecs; na2co3; naoh; pan; pan fiber; polyacrylonitrile; surface; surface treatment; treatment cache: fumecheng-3170.pdf plain text: fumecheng-3170.txt item: #278 of 526 id: fumecheng-3198 author: Stanojković, Jelena; Radovanović, Miroslav title: INFLUENCE OF THE CUTTING PARAMETERS ON FORCE, MOMENT AND SURFACE ROUGHNESS IN THE END MILLING OF ALUMINUM 6082-T6 date: 2022 words: 3127 flesch: 60 summary: Surface roughness was measured using a Mahr profilometer. The machined surface quality is evaluated by surface roughness of the machined part and it is one of the most significant product quality characteristics keywords: cutting; force; milling; moment; roughness; surface cache: fumecheng-3198.pdf plain text: fumecheng-3198.txt item: #279 of 526 id: fumecheng-3243 author: Boshevski, Bojan; Mircheski, Ile title: BICYCLE HELMET DESIGN AND THE VIRTUAL VALIDATION OF THE IMPACT, AERODYNAMICS AND PRODUCTION PROCESS date: 2017 words: 4758 flesch: 51 summary: The meshed model of bicycle helmet Fig. Expanded polystyrene (EPS) foam is material with a good energy absorption characteristic which is used for bicycle helmet. keywords: bicycle helmet; design; fig; head; helmet; impact; process; product; testing cache: fumecheng-3243.pdf plain text: fumecheng-3243.txt item: #280 of 526 id: fumecheng-3267 author: Petrović, Nikola; Bojović, Nebojša; Petrović, Marijana; Jovanović, Vesna title: A STUDY OF THE ENVIRONMENTAL KUZNETS CURVE FOR TRANSPORT GREENHOUSE GAS EMISSIONS IN THE EUROPEAN UNION date: 2020 words: 5355 flesch: 49 summary: Predictors: (Constant), service, GDP per capita c. Dependent Variable: transport GHG emissions Based on the results of the regression analysis given in Table 5 (prepared by the authors - SPSS Statistics 19.0) it can be seen that the coefficient of determination is 0.906 if we consider the impact of GDP per capita as well as the shares of industry and of service in GDP on transport GHG emissions; but if we consider only the impact of GDP per capita and share of service in GDP on transport GHG emission the coefficient of determination is 0.897. Bearing in mind that the industrial development in its early stages contributed to an increased environmental degradation as well as that the literature has not paid much attention so far to the analysis of the quantification of the industrial development effect, along with the service sector development influence on transport GHG emissions, the paper draws particular attention to the influence of the industrial share in the gross domestic product (GDP) and the effects of the service sector in GDP on GHG emissions. keywords: analysis; capita; cluster; correlation; countries; gdp; ghg emissions; industry; service; transport ghg cache: fumecheng-3267.pdf plain text: fumecheng-3267.txt item: #281 of 526 id: fumecheng-3295 author: Filipović, Mirjana; Kevac, Ljubinko title: A NEW WINCH CONSTRUCTION FOR SMOOTH CABLE WINDING/UNWINDING date: 2017 words: 5902 flesch: 66 summary: From this moment on, the system for smooth cable winding/unwinding on the winch enters the period when angle i has values defined by: These systems can have completely different applications and also different constructions but their characteristic is that they consist of one or more sub-systems for cable winding/unwinding. keywords: angle; cable; cable winding; fig; process; smooth; unwinding; winch; winding cache: fumecheng-3295.pdf plain text: fumecheng-3295.txt item: #282 of 526 id: fumecheng-3349 author: Đorđević, Milan; Stefanović, Velimir; Vukić, Mića; Mančić, Marko title: EXPERIMENTAL INVESTIGATION OF THE CONVECTIVE HEAT TRANSFER IN A SPIRALLY COILED CORRUGATED TUBE WITH RADIANT HEATING date: 2017 words: 4999 flesch: 44 summary: Secondary flows observed in the flow patterns, induced by the centrifugal force, significantly affect the flow field and heat transfer. Their conclusions could not be considered general since the average Nusselt number and pressure drop are not appropriate for evaluation of heat transfer and flow characteristics of the tubes with a constantly varying curvature. keywords: coil; flow; heat; heat transfer; number; spiral; temperature; transfer; tube cache: fumecheng-3349.pdf plain text: fumecheng-3349.txt item: #283 of 526 id: fumecheng-3350 author: Laković, Mirjana; Pavlović, Ivan; Banjac, Miloš; Jović, Milica; Mančić, Marko title: NUMERICAL COMPUTATION AND PREDICTION OF ELECTRICITY CONSUMPTION IN TOBACCO INDUSTRY date: 2017 words: 2946 flesch: 51 summary: On the other hand, electricity demand depends on many factors such as temperature, humidity, precipitation, wind speed, cloud cover and amount of light. The total installed power of the electric motor is 1.2 MW. Numerical Computation and Prediction of Electricity Consumption in Tobacco Industry 459 2. PHASES OF FORECAST AND SIMULATION Probabilistic forecasting of electricity demand is an important task for all active market participants. keywords: consumption; demand; electricity; energy; forecasting; model; time cache: fumecheng-3350.pdf plain text: fumecheng-3350.txt item: #284 of 526 id: fumecheng-3351 author: Bogdanović-Jovanović, Jasmina; Milenković, Dragica; Stamenković, Živojin; Spasić, Živan title: DETERMINATION OF AVERAGED AXISYMMETRIC FLOW SURFACES AND MERIDIAN STREAMLINES IN THE CENTRIFUGAL PUMP USING NUMERICAL SIMULATION RESULTS date: 2017 words: 6284 flesch: 66 summary:  , (3a) where, 1 1Δ ( ) ( ) ( )mr r r     , 2 Δ ( ) ( ) ( )n mr r r     [deg]. The application of the trapezoidal rule for Eq. (4) yields: 1 2 1 2 1 1 1 1 2 1 1 1 ( , ) ( )( ) ( )( ) 2Δ ( ) 2Δ ( ) m n j j j j j j j j j j m f q q f f f f r r                                , (4) Determination of Averaged Axisymmetric Flow Surfaces and Meridian Streamlines in the Centrifugal… 483 where: 1 1Δ ( ) ( ) ( )mr r r     , 2 Δ ( ) ( ) ( )n mr r r     ,  [deg], fj=fj(r), j=1,2,...m1,m2,...,n. Δ grad Δ Δ Δ Δ 1 1 1 div div(Δ , ) Δ , =div Δ , Δ Δ Δ 1 1 1 rot rot(Δ , ) Δ , rot Δ Δ Δ Δ n n f q f f f f keywords: flow; impeller; j j; l q; pump; q r; δ δ cache: fumecheng-3351.pdf plain text: fumecheng-3351.txt item: #285 of 526 id: fumecheng-3361 author: Shatrov, Mikhail G.; Sinyavski, Vladimir V.; Dunin, Andrey Yu.; Shishlov, Ivan G.; Vakulenko, Andrey V. title: METHOD OF CONVERSION OF HIGH- AND MIDDLE-SPEED DIESEL ENGINES INTO GAS DIESEL ENGINES date: 2017 words: 5044 flesch: 54 summary: Less fuel efficiency compared with gas diesel engines is compensated by a NOx much lower price of gas when stationary engines are connected directly to gas pipelines. In gas diesel engines using a traditional (mechanical) gas fuel feed system, substitution of diesel fuel by gas is comparatively low because the share of diesel fuel is 20-30% at full loads, it grows with decrease of load and becomes 100% at idle speed [8]. keywords: control; diesel; diesel engine; diesel fuel; engine; fuel; gas; gas diesel; pressure; speed; supply; system cache: fumecheng-3361.pdf plain text: fumecheng-3361.txt item: #286 of 526 id: fumecheng-3368 author: Živković, Predrag; Tomić, Mladen; Dimitrijević, Dragana; Kecman, Ivana; Dobrnjac, Mirko title: INFLUENCE OF THE CHANGING LOCAL CLIMATE ON WIND POTENTIALS OF MOUNT KOPAONIK date: 2017 words: 3773 flesch: 62 summary: In that sense, wind energy clearly takes a prominent place considering its large potentials, purity and availability. Renewable energy, including wind energy, is not an exception. keywords: analysis; data; energy; kopaonik; model; potentials; serbia; wind cache: fumecheng-3368.pdf plain text: fumecheng-3368.txt item: #287 of 526 id: fumecheng-3393 author: Ongar, Bulbul; Iliev, Iliya K.; Nikolić, Vlastimir; Milašinović, Aleksandar title: THE STUDY AND THE MECHANISM OF NITROGEN OXIDES’ FORMATION IN COMBUSTION OF FOSSIL FUELS date: 2018 words: 4980 flesch: 51 summary: The maximum quantity of fuel nitrogen oxides is formed at excess air ratio α = 0.850.9. The fuel nitrogen which remained in coke at the secondary combustion is also partially converted to oxidized nitrogen, but its share in comparison with the emissions of nitrogen fuel oxides from the gas phase is insignificant. keywords: air; burning; coal; combustion; concentration; formation; fuel; furnace; level; nitrogen; nitrogen oxides; nox; oxides cache: fumecheng-3393.pdf plain text: fumecheng-3393.txt item: #288 of 526 id: fumecheng-3416 author: Willert, Emanuel title: DUGDALE-MAUGIS ADHESIVE NORMAL CONTACT OF AXISYMMETRIC POWER-LAW GRADED ELASTIC BODIES date: 2018 words: 4002 flesch: 69 summary:                                                      2 11 2 1 1 3 1 F , ; ; , 2 2k k keywords: contact; k k cache: fumecheng-3416.pdf plain text: fumecheng-3416.txt item: #289 of 526 id: fumecheng-3464 author: Bardenhagen, Andreas; Rakov, Dmitry title: ADVANCED MORPHOLOGICAL APPROACH IN AEROSPACE DESIGN DURING CONCEPTUAL STAGE date: 2019 words: 3317 flesch: 45 summary: Table 2 Morphological matrix with possible 4S system variants attribute (descriptors) Milčić, D., Miltenović, V., 1999, Application of artificial intelligence methods in gear transmitters conceptual design, Facta Universitatis-Series Mechanical Engineering, 1(6), pp.721-734. 3. Polovinkin, A., 1991, Design theory of new engineering solutions: technology patterns and their applications. keywords: analysis; approach; design; engineering; fig; rakov; solutions; synthesis; systems; uas; variants cache: fumecheng-3464.pdf plain text: fumecheng-3464.txt item: #290 of 526 id: fumecheng-3473 author: Spasić, Živan; Jovanović, Miloš; Bogdanović-Jovanović, Jasmina; Milanović, Saša title: NUMERICAL INVESTIGATION OF THE INFLUENCE OF THE DOUBLY CURVED BLADE PROFILES ON THE REVERSIBLE AXIAL FAN CHARACTERISTICS date: 2020 words: 4844 flesch: 66 summary: In a cascade with straight profiles the leading and trailing angle of blade profile (1l = 2l) equals the angle of inclination profile t in the cascade profile (Fig. If one observes a cascade with profiles that have a doubly curved mean line, the leading and trailing angles of blade profile (1l =2l) are greater or smaller than the angle of inclination of profile cascade t, for the angle of end curvature of profile mean line l (Fig. 4): 1 2l l t l      (2) Fig. keywords: blades; curvature; fan; fig; flow; profile; 1l; 2l cache: fumecheng-3473.pdf plain text: fumecheng-3473.txt item: #291 of 526 id: fumecheng-3502 author: Dimaki, Andrey; Shilko, Evgeny; Psakhie, Sergey; Popov, Valentin title: SIMULATION OF FRACTURE USING A MESH-DEPENDENT FRACTURE CRITERION IN THE DISCRETE ELEMENT METHOD date: 2018 words: 4155 flesch: 58 summary: Based on the obtained results, we suggest a mesh-dependent local fracture criterion which allows us to overcome the mentioned problem, namely to avoid dependence of the contact strength on element size. Schematic of the simulated sample; element size d=0.001 m The elastic modulus of the half-space was Ehalf-space = 200 GPa, the elastic modulus of the punch Epunch was varied in a certain range in order to perform a parametric study of the problem. keywords: contact; criterion; element; fracture; punch; size; space; strength; stress; tensile cache: fumecheng-3502.pdf plain text: fumecheng-3502.txt item: #292 of 526 id: fumecheng-3503 author: Stojković, Miloš; Trifunović, Milan; Milovanović, Jelena; Arsić, Stojanka title: USER DEFINED GEOMETRIC FEATURE FOR THE CREATION OF THE FEMORAL NECK ENVELOPING SURFACE date: 2022 words: 5937 flesch: 45 summary: 5) ▪ Angle between FNA and femur body(Fig. 5) ▪ Femoral neck curve – FNC(Fig. 5) Creation of FNC starts with construction of FNA. Collecting the raw material (CT scans) for analysis of femoral neck geometry 2. keywords: bone; cross; femur; fig; geometry; model; neck; reconstruction; sections; surface; udf cache: fumecheng-3503.pdf plain text: fumecheng-3503.txt item: #293 of 526 id: fumecheng-3539 author: Li, Qiang; Popov, Valentin L. title: ADHESIVE FORCE OF FLAT INDENTERS WITH BRUSH-STRUCTURE date: 2018 words: 2762 flesch: 64 summary: We have numerically studied adhesive contact between a flat indenter with brush structure and an elastic half space using the boundary element method. Three-dimensional numerical methods, in particular the boundary element method have been recently very frequently used to simulate the pull-off process of adhesive contact of different indenters, for example based on the JKR-model (Johnson, Kendall and Roberts) by Pohrt and Popov (2015) keywords: area; contact; fig; force; pillars cache: fumecheng-3539.pdf plain text: fumecheng-3539.txt item: #294 of 526 id: fumecheng-3540 author: Pakhaliuk, Vladimir; Poliakov, Aleksandr title: SIMULATION OF WEAR IN A SPHERICAL JOINT WITH A POLYMERIC COMPONENT OF THE TOTAL HIP REPLACEMENT CONSIDERING ACTIVITIES OF DAILY LIVING date: 2018 words: 5443 flesch: 55 summary: And, finally, the least contribution to total wear (about 17%) pay in level walking, despite the longest duration of the action (44% of the total cycle time). 14 Graphs of linear wear during summarized ADL and for each the ADL contributed In Figs. keywords: activities; adl; chair; fig; force; hip; joint; simulation; vector; wear cache: fumecheng-3540.pdf plain text: fumecheng-3540.txt item: #295 of 526 id: fumecheng-3547 author: Popov, Valentin L. title: ADHESIVE WEAR: GENERALIZED RABINOWICZ’ CRITERIA date: 2018 words: 4258 flesch: 62 summary: By probing various positions and diameters, one can identify the material regions which can potentially produce wear particles. The work of Aghababaei, Warner and Molinari improves our understanding of adhesive wear but at the same time puts many new questions. keywords: c c; contact; criterion; rabinowicz; wear cache: fumecheng-3547.pdf plain text: fumecheng-3547.txt item: #296 of 526 id: fumecheng-3555 author: Ciavarella, Michele; Papangelo, Antonio title: THE “SPORT” OF ROUGH CONTACTS AND THE FRACTAL PARADOX IN WEAR LAWS date: 2018 words: 5631 flesch: 55 summary: However, this is disappointing as friction has been studied since the times of Leonardo and in 500 years, no predictive model has emerged, nor any significant improvement from rough contact models. It is more likely to be another of the possible paradoxical results of applying multiscale contact models to Archard and Rabinowicz’s ideas. keywords: archard; area; coefficient; contact; fractal; law; load; model; scale; wear cache: fumecheng-3555.pdf plain text: fumecheng-3555.txt item: #297 of 526 id: fumecheng-3574 author: Ghazanfari, Seyed Alireza; Abdul Wahid, Malan title: HEAT TRANSFER ENHANCEMENT AND PRESSURE DROP FOR FIN-AND-TUBE COMPACT HEAT EXCHANGERS WITH DELTA WINGLET-TYPE VORTEX GENERATORS date: 2018 words: 5253 flesch: 64 summary: Hwang, S.W., Kim, D.H., Min, J.K., Jeong, J.H., 2012, CFD analysis of fin tube heat exchanger with a pair of delta winglet vortex generators, Journal of Mechanical Science and Technology, 26(9), pp. Despite different types of heat exchangers, fin-and-tube compact heat exchangers are still common device in different industries due to the diversity of usage and the low space installation need. keywords: exchangers; factor; fin; heat; heat transfer; transfer; tube; vgs; vortex; winglet cache: fumecheng-3574.pdf plain text: fumecheng-3574.txt item: #298 of 526 id: fumecheng-3578 author: Balokhonov, Ruslan; Romanova, Varvara; Batukhtina, Ekaterina; Sergeev, Maxim; Emelianova, Evgeniya title: A NUMERICAL STUDY OF THE MICROSCALE PLASTIC STRAIN LOCALIZATION IN FRICTION STIR WELD ZONES date: 2018 words: 4462 flesch: 48 summary: Stress and strain fields in equiaxed grain structure For a polycrystal composed of equiaxed grains (Fig. 2a), three sets of calculations were performed where the grain orientations were distributed at random or scattered about certain crystallographic direction within 5 and 22º to simulate a strong or weak {100}<100> cubic texture, respectively. In this paper, the deformation behavior of model grain structures was calculated using the finite element software package ABAQUS/Explicit. keywords: deformation; friction; grain; localization; microstructure; plastic; stir; strain; stress; texture cache: fumecheng-3578.pdf plain text: fumecheng-3578.txt item: #299 of 526 id: fumecheng-3588 author: Papangelo, Antonio title: ADHESION BETWEEN A POWER-LAW INDENTER AND A THIN LAYER COATED ON A RIGID SUBSTRATE date: 2018 words: 3931 flesch: 59 summary: In the present paper we investigate indentation of a power-law axisymmetric rigid probe in adhesive contact with a thin layer laying on a rigid foundation for both frictionless unbounded and bounded compressible cases. [22] has been proposed [26], which, in boundary element simulations, introduces a mesh dependent criterion (based on the balance between elastic energy release and adhesion work) to numerically solve adhesive contacts of complex shapes, which in principle can be easily generalized to the case of layered systems. keywords: adhesion; adhesive; case; contact; k k; layer; pull cache: fumecheng-3588.pdf plain text: fumecheng-3588.txt item: #300 of 526 id: fumecheng-3593 author: Ciavarella, Michele title: FRACTURE MECHANICS SIMPLE CALCULATIONS TO EXPLAIN SMALL REDUCTION OF THE REAL CONTACT AREA UNDER SHEAR date: 2018 words: 2307 flesch: 64 summary: Recently, in a very interesting paper, Sahli et al.[12] make spectacular experiments on the reduction of contact area In a very recent paper, Sahli and coauthors [12] (R. Sahli et al., 2018, “Evolution of real contact area under shear”, PNAS, 115(3), pp. keywords: adhesion; area; contact; mechanics cache: fumecheng-3593.pdf plain text: fumecheng-3593.txt item: #301 of 526 id: fumecheng-3600 author: Popov, Valentin L. title: SOLUTION OF ADHESIVE CONTACT PROBLEM ON THE BASIS OF THE KNOWN SOLUTION FOR NON-ADHESIVE ONE date: 2018 words: 2612 flesch: 69 summary: It was communicated privately to colleagues and published for a restricted set of adhesive contact problems in [1]. (6) Solution of adhesive contact problem on the basis of the non-adhesive solution 95 keywords: contact cache: fumecheng-3600.pdf plain text: fumecheng-3600.txt item: #302 of 526 id: fumecheng-3619 author: Psakhie, Sergey G. title: FOREWORD date: 2018 words: 885 flesch: 48 summary: [1] and in the context of much debated influence of the “contact splitting” on the strength of adhesive contacts,  Adhesive contact of gradient media with finite range adhesive forces (E. Willert). This topic is interesting both regarding numerical simulations of adhesive contacts with the Boundary Element Method keywords: contact; wear cache: fumecheng-3619.pdf plain text: fumecheng-3619.txt item: #303 of 526 id: fumecheng-3683 author: Crnomarković, Nenad; Belošević, Srđan; Nemoda, Stevan; Tomanović, Ivan; Milićević, Aleksandar title: DETERMINATION OF THE WALL VARIABLES WITHIN THE ZONAL MODEL OF RADIATION INSIDE A PULVERIZED COAL-FIRED FURNACE date: 2018 words: 5573 flesch: 54 summary: The model is based on division of furnace space into volume zones and furnace walls into surface zones [7]. Papers which describe determination of wall variables by numerical simulations when radiative heat exchange is solved by the zonal model are very rare. keywords: ams; differences; furnace; heat; method; model; numerical; variables; wall; wall variables cache: fumecheng-3683.pdf plain text: fumecheng-3683.txt item: #304 of 526 id: fumecheng-3689 author: Aboulissane, Badreddine; El Bakkali, Larbi; El Bahaoui, Jalal title: WORKSPACE ANALYSIS AND OPTIMIZATION OF THE PARALLEL ROBOTS BASED ON COMPUTER-AIDED DESIGN APPROACH date: 2020 words: 3988 flesch: 54 summary: However, the problem of workspace optimization of the parallel manipulators to obtain a prescribed workspace has been investigated in few articles. The computation and analysis of workspaces will be carried out using the parameterization and three- dimensional representation of the workspace. keywords: delta; design; optimization; parallel; robot; workspace cache: fumecheng-3689.pdf plain text: fumecheng-3689.txt item: #305 of 526 id: fumecheng-3758 author: Poliakov, Aleksandr; Pakhaliuk, Vladimir title: FAST USER ACTIVITY PHASE RECOGNITION FOR THE SAFETY OF TRANSFEMORAL PROSTHESIS CONTROL date: 2020 words: 7170 flesch: 54 summary: 8 Images of user activity phases: a) 71; b) cs; c) 63 Fast User Activity Phase Recognition for the Safety of Transfemoral Prosthesis Control 149 4. The results of the tests showed that the proposed method is not inferior to neural network and neural fuzzy methods in efficiency, but it requires significantly less computer time to solve the problems of phase activity recognition. keywords: activity; activity phase; parameters; phase; point; recognition; space; state; tfp; user;   cache: fumecheng-3758.pdf plain text: fumecheng-3758.txt item: #306 of 526 id: fumecheng-3768 author: Ciavarella, Michele; Carbone, Giuseppe; Vinogradov, Vladimir title: A CRITICAL ASSESSMENT OF KASSAPOGLOU'S STATISTICAL MODEL FOR COMPOSITES FATIGUE date: 2018 words: 6056 flesch: 52 summary: Kassapoglou, C., 2011, fatigue model for composites based on the cycle-by-cycle probability of failure: implications and applications, J of Composite Materials, 45, pp. A Critical Assessment on Kassapoglou's Statistical Model for Composites Fatigue 117 The tendency to exponential distribution of fatigue lives is not very strong in general anyway, since in many large databases a full distribution of Weibull shape parameters is found [8, 18]. keywords: cycle; distribution; failure; fatigue; kassapoglou; model; probability; static; strength cache: fumecheng-3768.pdf plain text: fumecheng-3768.txt item: #307 of 526 id: fumecheng-3791 author: Popov, Valentin L.; Willert, Emanuel; Heß, Markus title: METHOD OF DIMENSIONALITY REDUCTION IN CONTACT MECHANICS AND FRICTION: A USER’S HANDBOOK. III. VISCOELASTIC CONTACTS date: 2018 words: 5469 flesch: 62 summary: 4 t NF x t w x t J t t t x t        (19) Accounting for compressibility in viscoelastic contact problems is, in general, a rather non-trivial task keywords: contact; g g; g t; t t; viscoelastic cache: fumecheng-3791.pdf plain text: fumecheng-3791.txt item: #308 of 526 id: fumecheng-3813 author: Kassai, Miklos; Poleczky, Laszlo; Al-Hyari, Laith; Kajtar, Laszlo; Nyers, Jozsef title: INVESTIGATION OF THE ENERGY RECOVERY POTENTIALS IN VENTILATION SYSTEMS IN DIFFERENT CLIMATES date: 2018 words: 5067 flesch: 47 summary: Consequently, in addition to an average energetic characterization, it is possible to determine the expectable minimum and maximum operating conditions, the range of heat recovery values as well. As the novelty of this research with the developed procedure drawn up in this study, the energetic possibilities of heat recovery under various climate and operating conditions may be examined in more detail and more realistically than with the methods and available information of current engineering practices. keywords: air; average; data; energy; enthalpy; exhaust; fig; heat; recovery; time; total cache: fumecheng-3813.pdf plain text: fumecheng-3813.txt item: #309 of 526 id: fumecheng-3828 author: Janošević, Dragoslav; Pavlović, Jovan; Jovanović, Vesna; Petrović, Goran title: A NUMERICAL AND EXPERIMENTAL ANALYSIS OF THE DYNAMIC STABILITY OF HYDRAULIC EXCAVATORS date: 2018 words: 4491 flesch: 36 summary: The paper presents the results of a numerical and experimental analysis of the dynamic stability of hydraulic excavators. Previous research in the area has been related to the development of mathematical models for the analysis of the static stability of hydraulic excavators keywords: analysis; drive; excavator; fig; hydraulic; member; movement; support; system cache: fumecheng-3828.pdf plain text: fumecheng-3828.txt item: #310 of 526 id: fumecheng-3910 author: Mitrev, Rosen; Tudjarov, Boris; Todorov, Todor title: CLOUD-BASED EXPERT SYSTEM FOR SYNTHESIS AND EVOLUTIONARY OPTIMIZATION OF PLANAR LINKAGES date: 2018 words: 6531 flesch: 56 summary: When we use Eq. (16), we have in mind that 1 1 1 2 2 2 1 1 1 2 2 2 cos cos sin sin L L L L                J (17) The Jacobian for the considered RRR dyad has the following form: 144 R. MITREV, B. TUDJAROV, T.TODOROV 1 1 2 2 1 1 2 2 sin sin cos cos L L L L             J (11) keywords: l l; system;  ;  ;  ;   cache: fumecheng-3910.pdf plain text: fumecheng-3910.txt item: #311 of 526 id: fumecheng-3919 author: Nyers, Arpad; Pek, Zoltan; Nyers, Jozsef title: DYNAMICAL BEHAVIOR OF A HEAT PUMP COAXIAL EVAPORATOR CONSIDERING THE PHASE BORDER’S IMPACT ON CONVERGENCE date: 2018 words: 4055 flesch: 54 summary: Rasmussen and Alleyne [5] developed an air to air heat pump system using a moving boundary-lumped parameter approach to the heat exchangers. Received April 24, 2018 / Accepted June 10, 2018 Corresponding author: Jozsef Nyers Obuda University, Doctoral School of Applied Informatics and Applied Mathematics, Budapest, Hungary E-mail: jnyers1@gmail.com 250 A. NYERS, Z. PEK, J. NYERS Several dynamic models of heat pumps have been developed but few of them dealt with the heat pump’s coaxial evaporator. keywords: evaporator; heat; phase; pump; refrigerant; time; water cache: fumecheng-3919.pdf plain text: fumecheng-3919.txt item: #312 of 526 id: fumecheng-4014 author: Pamučar, Dragan; Božanić, Darko; Lukovac, Vesko; Komazec, Nenad title: NORMALIZED WEIGHTED GEOMETRIC BONFERRONI MEAN OPERATOR OF INTERVAL ROUGH NUMBERS – APPLICATION IN INTERVAL ROUGH DEMATEL-COPRAS MODEL date: 2018 words: 10934 flesch: 80 summary: i i IRN IRN IRN                          ' ' ' '( ) ( ) , , ,L L U U L L U U keywords: irn; j j;  ;   cache: fumecheng-4014.pdf plain text: fumecheng-4014.txt item: #313 of 526 id: fumecheng-4103 author: Benad, Justus title: FAST NUMERICAL IMPLEMENTATION OF THE MDR TRANSFORMATIONS date: 2018 words: 4723 flesch: 60 summary: For the tested examples, the proposed method gives more accurate results with the same number of discretization points than other tested numerical techniques. The maximum error of gk, wn, and pn with respect to the analytical solutions for g, w, and p decreases when the number of discretization points N is increased as can be seen in Fig. keywords: method; numerical; transformations cache: fumecheng-4103.pdf plain text: fumecheng-4103.txt item: #314 of 526 id: fumecheng-4112 author: Nikolić, Vlastimir; Milovančević, Miloš; Petković, Dalibor; Jocić, Dejan; Savić, Milan title: PARAMETERS FORECASTING OF LASER WELDING BY THE ARTIFICIAL INTELLIGENCE TECHNIQUES date: 2018 words: 2796 flesch: 59 summary: Zhao, Y., Zhu, K., Ma, Q., Shang, Q., Huang, J., Yang, D., 2016, Plasma behavior and control with small diameter assisting gas nozzle during CO2 laser welding, Journal of Materials Processing Technology, 237, pp. Chen, L., Zhou, L., Tang, C., Huang, W., Wang, C., Hu, X., Wang, J., Yan, F., Wang, X., Jiang, Z., Shao, X., 2014, Study of laser butt welding of SUS301L stainless steel and welding joint analysis, The International Journal of Advanced Manufacturing Technology, 73(9-12), pp. 1695-1704. 8. keywords: elm; forecasting; input; laser; parameters; process; welding cache: fumecheng-4112.pdf plain text: fumecheng-4112.txt item: #315 of 526 id: fumecheng-4342 author: Grujović, Nenad; Živić, Fatima; Schnabelrauch, Matthias; Walter, Torsten; Wyrwa, Ralf; Palić, Nikola; Ocokoljić, Lazar title: CUSTOMIZATION OF ELECTROSPINNING FOR TISSUE ENGINEERING date: 2018 words: 6757 flesch: 46 summary: Special design of the element used in electrospinning device (a multi-jet electrospinning head) which introduces two different polymers into the electric field is shown in Fig. Development of different electrospinning techniques (melt- and solution- electrospinning, force-spinning, melt-blowing, flash-spinning, spinning of bicomponent fibers) has become a hot topic due to versatile applications of micro- and nanofibers (tissue engineering, sensors, clothing, membranes for filtration systems, fillers in composite structures, coatings, etc.) keywords: collector; device; electrospinning; electrospun; engineering; fibers; head; material; melt; needle; polymer; solution; tissue cache: fumecheng-4342.pdf plain text: fumecheng-4342.txt item: #316 of 526 id: fumecheng-4346 author: Bhui, Amandeep Singh; Singh, Gurpreet; Sidhu, Sarabjeet Singh; Bains, Preetkanwal Singh title: EXPERIMENTAL INVESTIGATION OF OPTIMAL ED MACHINING PARAMETERS FOR Ti-6Al-4V BIOMATERIAL date: 2018 words: 3412 flesch: 52 summary: From the results, it is found that the discharge current has significant influence on material removal rate (MRR) and surface roughness (SR) followed by other selected parameters, i.e. pulse-on time, pulse-off time. Furthermore, with increase in pulse time, the electrode wear decreased drastically, whereas surface roughness was greater at higher pulse-on time and higher current intensity. keywords: alloy; current; edm; machining; parameters; pulse; surface; ti-6al-4v; time cache: fumecheng-4346.pdf plain text: fumecheng-4346.txt item: #317 of 526 id: fumecheng-438 author: Patel, Jimit R; Deheri, Gunamani title: EFFECT OF VARIOUS POROUS STRUCTURES ON THE SHLIOMIS MODEL BASED FERROFLUID LUBRICATION OF THE FILM SQUEEZED BETWEEN ROTATING ROUGH CURVED CIRCULAR PLATES date: 2014 words: 5418 flesch: 61 summary: A review of the performance of porous squeeze films between lubricated plates is presented by Wu Wu, Hai, 1978, A review of porous squeeze films, Wear, 47(2), pp. 371-385. 13. keywords: capacity; deheri; effect; fig; film; load; model; respect; squeeze cache: fumecheng-438.pdf plain text: fumecheng-438.txt item: #318 of 526 id: fumecheng-4407 author: Benad, Justus title: EFFICIENT CALCULATION OF THE BEM INTEGRALS ON ARBITRARY SHAPES WITH THE FFT date: 2018 words: 4484 flesch: 63 summary: 2 ( , ) S x S y S c x y u x y r x x y y q x y dS x x u x y n x y dS r x x y y y y u x y n x y dS r x x y y                   (12) (Note that in Eq. With 2 2 0 0( ) ( )r x x y y    , (8) the fundamental solution (3) can be written as * 0 0 1 ( , ) ln( ) 2 u x x y y r      . keywords: boundary; fft; fig; grid;   cache: fumecheng-4407.pdf plain text: fumecheng-4407.txt item: #319 of 526 id: fumecheng-449 author: Stojanović, Vladimir; Ribeiro, Pedro title: MODES OF VIBRATION OF THE BEAMS UNDER THE INFLUENCE OF DISCONTINUITY IN FOUNDATION date: 2014 words: 5711 flesch: 68 summary: d 2 2 c c l L b l L hbl hbl        M N N N N w w w w , (23) 2 1 1 1T 2 2T 21 d [3] have developed a boundary element method (BEM) for the geometrically nonlinear response of shear deformable beams traversed by moving loads, resting on tensionless nonlinear three-parameter viscoelastic foundation; they have shown that the BEM may be advantageous for exploring nonlinear effects on this kind of problems. keywords: beam; d d; discontinuity; foundation; l l; t t; w w;   cache: fumecheng-449.pdf plain text: fumecheng-449.txt item: #320 of 526 id: fumecheng-456 author: Zdravković, Milan; Trajanović, Miroslav; Pavlović, Dragan title: ONTOLOGICAL FRAMEWORK FOR KNOWLEDGE MANAGEMENT IN ORTHOPEDIC SURGERY date: 2015 words: 5221 flesch: 42 summary: There exist plenty of anatomical ontologies, clinical ontologies or ontologies of other domains in medicine. Medical ontologies and electronic health records keywords: data; domain; fracture; framework; information; knowledge; management; medical; ontologies; ontology; systems cache: fumecheng-456.pdf plain text: fumecheng-456.txt item: #321 of 526 id: fumecheng-4622 author: Nunić, Zdravko B.; Ajanović, Mesud; Miletić, Dario; Lojić, Ranko title: DETERMINATION OF THE ROLLING RESISTANCE COEFFICIENT UNDER DIFFERENT TRAFFIC CONDITIONS date: 2020 words: 5368 flesch: 58 summary: Motor vehicle tires, as a system of vital importance, deserve special attention 664 Z. NUNIĆ, M. AJANOVIĆ, D. MILETIĆ, R. LOJIĆ when checking the technical validity of a motor vehicle in order to increase the safety of road traffic and reduce rolling resistance, total resistance and thus reduce fuel consumption. Reducing rolling resistance affects an increase in energy efficiency of road traffic, which reduces carbon dioxide emission and helps drivers reduce fuel costs. keywords: coefficient; conditions; fuel; research; resistance; resistance coefficient; rolling; speed; tires; traffic; vehicle cache: fumecheng-4622.pdf plain text: fumecheng-4622.txt item: #322 of 526 id: fumecheng-4625 author: Tsirogiannis, Evangelos; Vosniakos, George-Christopher title: REDESIGN AND TOPOLOGY OPTIMIZATION OF AN INDUSTRIAL ROBOT LINK FOR ADDITIVE MANUFACTURING date: 2019 words: 4074 flesch: 51 summary: Design optimization for Additive Manufacturing is demonstrated by the example of an industrial robot link. Wang S.Y., Tai K., 2005, Structural topology design optimization using genetic algorithms with a bit- array representation, Comput Methods Appl Mech Eng, 194, pp. keywords: design; fig; forearm; link; manufacturing; mass; optimization; robot; section; sls; topology cache: fumecheng-4625.pdf plain text: fumecheng-4625.txt item: #323 of 526 id: fumecheng-4686 author: Trajanović, Miroslav; Canciglieri Junior, Osiris title: FOREWORD date: 2018 words: 668 flesch: 38 summary: Of those that are close to mechanical engineering it is worth mentioning reverse engineering, additive technologies, nano materials, biomaterials, finite element method, artificial intelligence, robotics and especially nano-robotics. Yet this is not so difficult to guess knowing that an increasing amount of research is currently being done in biomedical engineering. keywords: engineering; population cache: fumecheng-4686.pdf plain text: fumecheng-4686.txt item: #324 of 526 id: fumecheng-4727 author: Fragassa, Cristiano; Minak, Giangiacomo; Pavlovic, Ana title: MEASURING DEFORMATIONS IN THE TELESCOPIC BOOM UNDER STATIC AND DYNAMIC LOAD CONDITIONS date: 2020 words: 5411 flesch: 52 summary: 6 Measures for nominal load (75 bar): (a) entire spectrum and (b) loading phase only Comparing measures with expectations:  strain gauges 1-3 and 2-4 have different readings showing that the part of the expected symmetry is missing in the real structure or loads (or both);  strain gauges 5 and 6 actually detect similar values with opposite sign, as well as 11 and 12: De Saint Venant's theory is applicable in those areas;  strain gauge 6, as expected, detects the maximum deformation;  strain gauges 13 and 14 correctly detect lower values (-13%) than strain gauge 6;  Placement of strain gauges Taking into account the results of the previous simulations keywords: boom; fig; gauges; load; pads; sliding; strain; strain gauges; telescopic cache: fumecheng-4727.pdf plain text: fumecheng-4727.txt item: #325 of 526 id: fumecheng-4728 author: Saravanakumar, Kannivel; Sai Lakshminarayanan, Balakrishnan; Arumugam, Vellayaraj; Santulli, Carlo; Pavlovic, Ana; Fragassa, Cristiano title: QUASI-STATIC INDENTATION BEHAVIOR OF GFRP WITH MILLED GLASS FIBER FILLER MONITORED BY ACOUSTIC EMISSION date: 2019 words: 7818 flesch: 48 summary: It is noticed that the damage induced in low-velocity impact can be effectively simulated in quasi-static indentation tests regarding their advantage in providing longer times, hence enabling damage evolution monitoring [7, 8]. The parameters, such as peak load or ultimate load, incident energy, absorbed energy, elastic energy and residual depth, were determined in order to quantify the local damage in the composite materials during quasi-static indentation tests [12, 13]. keywords: baseline; baseline samples; damage; delamination; depth; fiber; filler; glass; indentation; indentation depth; load; samples cache: fumecheng-4728.pdf plain text: fumecheng-4728.txt item: #326 of 526 id: fumecheng-4773 author: Willert, Emanuel title: ENERGY LOSS AND WEAR IN SPHERICAL OBLIQUE ELASTIC IMPACTS date: 2019 words: 3949 flesch: 58 summary: Key Words: Elastic Impacts, Friction, Energy Dissipation, Wear 1. INTRODUCTION Impact wear, i.e. material degradation due to the repetitive impacting of solid particles onto a surface is a serious source of damage and failure in several technical systems like steam generator tubes [1], mining machinery The wear loss in impact wear has been reported in the literature to be proportional to the amount of energy dissipated during the impact [1]. keywords: contact; energy; impact; wear cache: fumecheng-4773.pdf plain text: fumecheng-4773.txt item: #327 of 526 id: fumecheng-4780 author: Pohrt, Roman title: TIRE WEAR PARTICLE HOT SPOTS – REVIEW OF INFLUENCING FACTORS date: 2019 words: 5263 flesch: 67 summary: Some studies also report a negative correlation between mean trip speed and tire wear rate, meaning that slower driving cars experience more tire wear than faster driving cars [6, 38, 39]. Park, I., Kim, H., Lee, S., 2018, Characteristics of tire wear particles generated in a laboratory simulation of tire/road contact conditions, Journal of Aerosol Science, 124, pp. keywords: environment; factors; force; particles; passenger; rate; report; road; tire; tire wear; vehicle; wear cache: fumecheng-4780.pdf plain text: fumecheng-4780.txt item: #328 of 526 id: fumecheng-4792 author: Benad, Justus title: NUMERICAL METHODS FOR THE SIMULATION OF DEFORMATIONS AND STRESSES IN TURBINE BLADE FIR-TREE CONNECTIONS date: 2019 words: 6200 flesch: 64 summary: The MDR is an efficient tool for calculating surface deformations and stresses of elastic or viscoelastic bodies which are brought into contact. As the disk profile is modeled as an elastic half-space it can be regarded as even for the determination of the dependencies of surface deformations and forces. keywords: contact; deformations; fig; fir; method; space; tree; turbine;   cache: fumecheng-4792.pdf plain text: fumecheng-4792.txt item: #329 of 526 id: fumecheng-4822 author: Wang, Bin; Chang, Qiu Ying; Gao, Kai title: SYNERGISTIC TRIBOLOGICAL PROPERTIES OF SYNTHETIC MAGNESIUM SILICATE HYDROXIDE COMBINED WITH AMPHIPHILIC MOLECULES date: 2019 words: 4104 flesch: 54 summary: Gulzar, M., Masjuki, H.H., Kalam, M.A., Varman, M., Zulkifli, N.W.M., Mufti, R.A., et al, 2016, Tribological performance of nanoparticles as lubricating oil additives, J Nanoparticle Res, 18, pp. Meanwhile, a dark tribofilm formed on the substrate surface when the experimental load increased to 600N. In Fig. 6, the EDS analyses of friction surfaces lubricated by oil+ MSH+ AMs show that the smooth worn surfaces under test condition of 200N mainly consist of Fe which agrees with EDS result of original substrate (Table 2). keywords: ams; fig; friction; msh; nanoparticles; oil; properties; surfaces; synthetic; wear cache: fumecheng-4822.pdf plain text: fumecheng-4822.txt item: #330 of 526 id: fumecheng-4828 author: Popov, Valentin title: GENERALIZED ARCHARD LAW OF WEAR BASED ON RABINOWICZ CRITERION OF WEAR PARTICLE FORMATION date: 2019 words: 3217 flesch: 57 summary: Key words: Adhesive wear, Archard, Rabinowicz, Particle formation, Roughness 1. INTRODUCTION In 1953, Archard published an article with the modest title “Contact and Rubbing of Flat Surfaces” [1], in which he analyzed the contact of rough surfaces and on this basis, among other things, formulated the law of adhesive wear. This energy can relax by dislodging wear particles, but only if the stored elastic energy is larger than the energy needed to create new free surfaces, ~ wD 2 , where w is the specific work of separation: 2 3 20 2 D wD G   . keywords: archard; contact; law; rabinowicz; size; wear; work cache: fumecheng-4828.pdf plain text: fumecheng-4828.txt item: #331 of 526 id: fumecheng-4840 author: Blagojević, Vladislav; Ranđelović, Saša; Nikolić, Vlastimir; Dudić, Slobodan title: AUTOMATIC GENERATION OF THE PLC PROGRAMS FOR THE SEQUENTIAL CONTROL OF PNEUMATIC ACTUATORS date: 2019 words: 3840 flesch: 50 summary: If pneumatic actuators are used to perform the operations, these systems are called sequential control pneumatic systems. In pneumatic sequential control systems, the designation of the movement of actuators between only two end positions is:  Ci+, for the extend direction of movement for linear actuators and the right direction of movement for semi-rotary drives, and,  keywords: actuator; automatic; control; movement; plc; program; step cache: fumecheng-4840.pdf plain text: fumecheng-4840.txt item: #332 of 526 id: fumecheng-4867 author: Kim, Sangkyu; Jang, Yong Hoon; Barber, James R. title: WEDGING OF FRICTIONAL ELASTIC SYSTEMS date: 2019 words: 3357 flesch: 65 summary: The condition for wedging is reduced to the requirement that a prescribed set of constraint vectors should fail to positively span the N-dimensional vector space of nodal displacements. Constraint vectors When there are no external loads, the inequalities (6) take the form vfBA vfBA N j jijij N j jijij    11 0)( and0)( (7) Wedging of Frictional Elastic Systems 145 using Eq. keywords: condition; contact; friction; system; wedging cache: fumecheng-4867.pdf plain text: fumecheng-4867.txt item: #333 of 526 id: fumecheng-4870 author: Li, Qiang; Forsbach, Fabian; Benad, Justus title: NUMERICAL IMPLEMENTATION OF FRETTING WEAR IN THE FRAMEWORK OF THE MDR date: 2019 words: 2519 flesch: 64 summary: Two numerical methods are proposed to improve accuracy of the numerical calculation of fretting wear in the framework of the Method of Dimensionality Reduction (MDR). In these two methods, the transformation equations are reformulated to weaken the singularity of the integrals and a stable simulation of fretting wear is realized even with the wear models which go beyond the classical Archard law. keywords: wear cache: fumecheng-4870.pdf plain text: fumecheng-4870.txt item: #334 of 526 id: fumecheng-4893 author: Leksycki, Kamil; Feldshtein, Eugene; Ociepa, Michał title: ON THE EFFECT OF THE SIDE FLOW OF 316L STAINLESS STEEL IN THE FINISH TURNING PROCESS UNDER DRY CONDITIONS date: 2021 words: 3237 flesch: 62 summary: In the zone of an intense plastic side flow (red color) for higher cutting speeds and lower feed rates an irregular distribution of single burrs and a few clear areas of the 340 K. LEKSYCKI, E. FELDSHTEIN, M. OCIEPA flowing material were observed, whereas within the range of medium cutting speeds and lower feed rates side flow was regular on the whole length of the machined surface. As stated in Grzesik [17], the phenomenon of side flow can also be caused by the outflow of the material plasticized under high temperatures and high pressure values generated in the cutting zone and caused by a worn out cutting wedge. keywords: cutting; feed; flow; material; steel; surface; turning cache: fumecheng-4893.pdf plain text: fumecheng-4893.txt item: #335 of 526 id: fumecheng-4916 author: Ciavarella, Michele; Papangelo, Antonio title: SOME SIMPLE RESULTS ON THE MULTISCALE VISCOELASTIC FRICTION date: 2019 words: 6161 flesch: 63 summary: (15) We obtain from the general Persson’s model (6) 0 3 1 1 d ( ) ( ) ( ) 2 q q q q C q S q P q I  , (16) 18. Genovese, A., Carputo, F., Ciavarella, M., Farroni, F., Papangelo, A., Sakhnevych, A., 2019, Analysis of multiscale theories for viscoelastic rubber friction, Proceedings AIMETA 2019 XXIV Conference keywords: friction; q h cache: fumecheng-4916.pdf plain text: fumecheng-4916.txt item: #336 of 526 id: fumecheng-492 author: Korunović, Nikola; Stojković, Miloš; Mišić, Dragan; Trajanović, Miroslav title: FEM BASED PARAMETRIC DESIGN STUDY OF TIRE PROFILE USING DEDICATED CAD MODEL AND TRANSLATION CODE date: 2014 words: 4226 flesch: 60 summary: Tire models are inflated to the pressure of 2 bar (0.2 N\mm 2 ). 4. CONCLUSION A parametric design study of tire profile shape and belt width is presented in order to illustrate the use of the proposed approach to the FEM application in tire design. keywords: cad; design; finite; model; parameters; parametric; study; tire cache: fumecheng-492.pdf plain text: fumecheng-492.txt item: #337 of 526 id: fumecheng-4922 author: Tricarico, Michele; Papangelo, Antonio; Constantinescu, Andrei; Ciavarella, Michele title: ON ADHESIVE THEORIES IN MULTILAYERED INTERFACES, WITH PARTICULAR REGARD TO "SURFACE FORCE APPARATUS" GEOMETRY date: 2019 words: 3115 flesch: 55 summary: [3] and Israelachvili and Tabor [4], it comprises thin sheets of molecularly smooth mica, or similar material, glued to the cylindrical glass lenses of equal radii, which are then pressed into elastic contact with their axes at right angles. Assuming the final value of displacement δ2 [displacement control], contact areas A1 and δ1 are obtained by minimizing the total potential energy 1U A   (6) keywords: contact; control; displacement; force; layer; load; sfa cache: fumecheng-4922.pdf plain text: fumecheng-4922.txt item: #338 of 526 id: fumecheng-4923 author: Hess, Markus title: A STUDY ON GROSS SLIP AND FRETTING WEAR OF CONTACTS INVOLVING A POWER-LAW GRADED ELASTIC HALF-SPACE date: 2019 words: 7070 flesch: 66 summary: Ke, L.L., Wang, Y.S., 2010, Fretting contact of two dissimilar elastic bodies with functionally graded coatings, Mechanics of Advanced Materials and Structures, 17(6), pp. 433-447. 23. 47 - 64 https://doi.org/10.22190/FUME190121010H © 2019 by University of Niš, Serbia | Creative Commons License: CC BY-NC-ND Original scientific paper  A STUDY ON GROSS SLIP AND FRETTING WEAR OF CONTACTS INVOLVING A POWER-LAW GRADED ELASTIC HALF-SPACE Markus Heß Department of System Dynamics and Friction Physics, Berlin University of Technology, Germany Abstract. keywords: contact; force; fretting; half; k k; law; power; space; state; wear cache: fumecheng-4923.pdf plain text: fumecheng-4923.txt item: #339 of 526 id: fumecheng-4951 author: Jovanović, Vesna; Janošević, Dragoslav; Pavlović, Jovan title: ANALYSIS OF THE INFLUENCE OF THE DIGGING POSITION ON THE LOADING OF THE AXIAL BEARING OF SLEWING PLATFORM DRIVE MECHANISMS IN HYDRAULIC EXCAVATORS date: 2021 words: 5607 flesch: 36 summary: The paper defines the general mathematical model of hydraulic excavators for determining the boundary and possible digging resistances and equivalent loads of the axial bearing of the slewing platform drive mechanism throughout the excavator’s working area. In the synthesis of the slewing platform drive mechanism of hydraulic excavators, one first chooses the axial bearing, which attaches the slewing platform to the support and movement mechanism of the excavator. keywords: bearing; bucket; digging; drive; excavator; kinematic; mechanism; platform; position; resistance; slewing; slewing platform cache: fumecheng-4951.pdf plain text: fumecheng-4951.txt item: #340 of 526 id: fumecheng-4967 author: Filippov, Alexander E.; Gorb, Stanislav N. title: METHODS OF THE PATTERN FORMATION IN NUMERICAL MODELING OF BIOLOGICAL PROBLEMS date: 2019 words: 12725 flesch: 54 summary: In purely local approximation, the system Eq. (22) can be reduced to the form of ordinary differential equations: 230 A.E. FILIPPOV, S.N. GORB 2 1 1 1 1 1 1 2/ (1 )[ ( , )]t C r t B           (23) 2 1 1 1 2 2 2 1 2 2 2/ (1 )[ ( , )] (0.5 )(1 )t C r t B                 . [ ( , )]t c C r t B               (22) 2 1 2 2 1 1 2 2 2 1 2 2 2/ [ (1 )] keywords: density; energy; equation; fig; formation; model; pattern; phase; process; structure; surface; system; time cache: fumecheng-4967.pdf plain text: fumecheng-4967.txt item: #341 of 526 id: fumecheng-4971 author: Noll, Max-Uwe; Lentz, Lukas; von Wagner, Utz title: ON THE DISCRETIZATION OF A BISTABLE CANTILEVER BEAM WITH APPLICATION TO ENERGY HARVESTING date: 2019 words: 5193 flesch: 56 summary: 2 Experimental setup with bistable cantilever beam excited by a shaker (left) and beam with magnets in detail (right) Cazottes, P., Fernandes, A., Pouget, J., Hafez, M., 2009, Bistable buckled beam: modeling of actuating force and experimental validations, Journal of Mechanical Design, 131(10), 101001. 17. keywords: ansatz; beam; case; energy; excitation; fig; shapes; vibration cache: fumecheng-4971.pdf plain text: fumecheng-4971.txt item: #342 of 526 id: fumecheng-500 author: Oveisi, Atta; Nestorović, Tamara title: ROBUST MIXED H2/H8 ACTIVE VIBRATION CONTROLLER IN ATTENUATION OF SMART BEAM date: 2014 words: 5538 flesch: 58 summary: Since the actuator placement plays an important role in vibration control performance the optimal placement of the actuator is addressed based on the mixed H2 / H method that is described by Nestorović and Trajkov [27]. 3. Carra, S., Amabili, M., Ohayon, R., Hutin, P. M., 2008, Active vibration control of a thin rectangular plate in air or in contact with water in presence of tonal primary disturbance, Aerospace Science and Technology, 12, pp. 54-61. 4. keywords: beam; control; controller; fig; k k; loop; performance; system; t t; vibration cache: fumecheng-500.pdf plain text: fumecheng-500.txt item: #343 of 526 id: fumecheng-5001 author: Eremina, Galina M.; Smolin, Alexey Yu. title: MULTILEVEL NUMERICAL MODEL OF HIP JOINT ACCOUNTING FOR FRICTION IN THE HIP RESURFACING ENDOPROSTHESIS date: 2019 words: 4149 flesch: 48 summary: Bouzakis, K.-D., Michailidis, N., Hadjiyiannis, S., Skordaris, G., Erkens, G., 2002, The effect of specimen roughness and indenter tip geometry on the determination accuracy of thin hard coatings stress–strain laws by nanoindentation, Materials Characterization, 49(2), pp. 149-156. The influence of the coating thickness on the load-displacement curve for the instrumented indentation of ceramic coatings on the metal substrate is studied in [6-8]. keywords: coating; endoprosthesis; fig; friction; hip; model; resurfacing; stress; titanium cache: fumecheng-5001.pdf plain text: fumecheng-5001.txt item: #344 of 526 id: fumecheng-5014 author: Balokhonov, Ruslan; Romanova, Varvara title: ON THE PROBLEM OF STRAIN LOCALIZATION AND FRACTURE SITE PREDICTION IN MATERIALS WITH IRREGULAR GEOMETRY OF INTERFACES date: 2019 words: 4676 flesch: 50 summary: A prominent example of plastic strain localization is a familiar necking phenomenon. The second stage represents formation of well-defined shear bands oriented at an angle of 45 degrees to the loading direction and plastic strain localization in the bands. keywords: coating; deformation; fig; localization; material; plastic; regions; strain; stress; substrate cache: fumecheng-5014.pdf plain text: fumecheng-5014.txt item: #345 of 526 id: fumecheng-5050 author: Marković, Danijel; Petrovć, Goran; Ćojbašić, Žarko; Stanković, Aleksandar title: THE VEHICLE ROUTING PROBLEM WITH STOCHASTIC DEMANDS IN AN URBAN AREA – A CASE STUDY date: 2020 words: 5663 flesch: 59 summary: Various vehicle routing problems are derived from the CVRP such as: Fig. Avci, M., Topaloglu, S., 2016, A hybrid metaheuristic algorithm for heterogeneous vehicle routing problem with simultaneous pickup and delivery, Expert Systems with Applications, 53, pp.160-171. 12. keywords: algorithm; node; problem; routing; solution; transport; vehicle; waste cache: fumecheng-5050.pdf plain text: fumecheng-5050.txt item: #346 of 526 id: fumecheng-5058 author: Argatov, Ivan title: FROM WINKLER’S FOUNDATION TO POPOV’S FOUNDATION date: 2019 words: 3938 flesch: 58 summary: [22] that — as far as one is interested in the stiffness of the Hertzian type contact — the three-dimensional contact problem can be reduced to a one-dimensional problem for a Winkler foundation, the MDR has grown to become a comprehensive methodology for dealing with a wide class of elastic contacts. To conclude, Popov’s foundation, which serves as the basis for the MDR, represents a major advance in developing a unified approach to effective dealing with elastic contacts. keywords: area; contact; foundation; mdr; mechanics; popov; winkler cache: fumecheng-5058.pdf plain text: fumecheng-5058.txt item: #347 of 526 id: fumecheng-5070 author: Popov, Valentin title: FOREWORD date: 2019 words: 1214 flesch: 38 summary: Only deviation from this bound (for example due to transport of wear particles) makes the dependency of wear intensity on the specific work of separation possible. Wear belongs to the most complicated tribological phenomena, but still remains not well understood. keywords: contact; law; paper; wear cache: fumecheng-5070.pdf plain text: fumecheng-5070.txt item: #348 of 526 id: fumecheng-5078 author: Danković, Nikola; Antić, Dragan; Nikolić, Saša; Milojković, Marko; Perić, Staniša title: NEW CLASS OF DIGITAL MALMQUIST-TYPE ORTHOGONAL FILTERS BASED ON THE GENERALIZED INNER PRODUCT; APPLICATION TO THE MODELING DPCM SYSTEM date: 2019 words: 5005 flesch: 56 summary: A new class of cascade digital orthogonal filters of the Malmquist type based on bilinear transformation for mapping poles to zeroes and vice versa is presented in this paper. For example, in [18], the development of the pipelined structure of digital orthogonal filters started. keywords: digital; filters; k k; transformation cache: fumecheng-5078.pdf plain text: fumecheng-5078.txt item: #349 of 526 id: fumecheng-5079 author: Otto, Johannes; Ostermeyer, Georg-Peter title: HIGH-FREQUENCY VIBRATIONS IN THE CONTACT OF BRAKE SYSTEMS date: 2019 words: 3661 flesch: 58 summary: f. Dynamik und Schwingungen, Schleinitzstraße 20, 38106 Braunschweig, Germany E-mail: j.otto@tu-bs.de 104 J. OTTO, G.-P. OSTERMEYER friction brake, in which high friction is desired. In order to make a scientific contribution to this complex topic, this work focuses on the topic of friction- induced high-frequency oscillations within the boundary layer between brake pad and brake disc. keywords: brake; contact; frequency; friction; khz; pad; vibrations cache: fumecheng-5079.pdf plain text: fumecheng-5079.txt item: #350 of 526 id: fumecheng-5088 author: Albu, Adriana; Precup, Radu-Emil; Teban, Teodor-Adrian title: RESULTS AND CHALLENGES OF ARTIFICIAL NEURAL NETWORKS USED FOR DECISION-MAKING AND CONTROL IN MEDICAL APPLICATIONS date: 2019 words: 10534 flesch: 56 summary: This paper presents some of the results obtained by the Process Control group of the Politehnica University Timisoara, Romania, in the field of ANNs applied to modeling, prediction and decision-making related to medical systems. Precup, R.-E., Preitl, S., 1997, Popov-type stability analysis method for fuzzy control systems, Proc. keywords: ann; anns; control; data; decision; diseases; features; fig; input; layer; making; networks; output; patient; precup; r.-e; results; system; training cache: fumecheng-5088.pdf plain text: fumecheng-5088.txt item: #351 of 526 id: fumecheng-5091 author: Kuznetsov, Victor P.; Skorobogatov, Andrey S.; Gorgots, Vladimir G. title: IMPACT OF INDENTOR SLIDING VELOCITY AND LOADING REPETITION FACTOR ON SHEAR STRAIN AND STRUCTURE DISPERSION IN NANOSTRUCTURING BURNISHING date: 2019 words: 3070 flesch: 53 summary: INTRODUCTION Burnishing implementation as a surface plastic deforming technique has been widely applied for finishing surface layers of precision parts on metal-cutting machines. Qualitative surface layers containing ultra-fine grains or nano-grains can be formed in the process of cryogenic burnishing of an AI 7050-T7451 alloy with a roller tool keywords: burnishing; layer; shear; shear strain; strain; surface; velocity cache: fumecheng-5091.pdf plain text: fumecheng-5091.txt item: #352 of 526 id: fumecheng-5102 author: Fomicheva, Mariia; Müller, Wolfgang H.; Vilchevskaya, Elena N.; Bessonov, Nikolay title: FUNNEL FLOW OF A NAVIER-STOKES-FLUID WITH POTENTIAL APPLICATIONS TO MICROPOLAR MEDIA date: 2019 words: 4475 flesch: 61 summary: Morozova, A.S., Vilchevskaya, E.N., Müller, W.H., Bessonov, N.M., 2019, Interrelation of heat propagation and angular velocity in micropolar media, Dynamical Processes in Generalized Continua and Structures, pp. 413-425. Springer, Cham. 19. This type of problem arises, for example, during funnel flow of a viscous medium subjected to gravity (see Fig. 4). keywords: fig; flow; funnel; inertia; velocity cache: fumecheng-5102.pdf plain text: fumecheng-5102.txt item: #353 of 526 id: fumecheng-5108 author: Romanova, Varvara; Balokhonov, Ruslan; Emelianova, Evgeniya; Zinovieva, Olga; Zinoviev, Aleksandr title: MICROSTRUCTURE-BASED SIMULATIONS OF QUASISTATIC DEFORMATION USING AN EXPLICIT DYNAMIC APPROACH date: 2019 words: 5041 flesch: 45 summary: 2 Equivalent stress (a-c) and plastic strain fields (d-f) in the polycrystalline structure meshed with 100×20×100 (a, d), 200×40×200 (b, e) and 400×80×400 resolution (c, f) Explicit calculations of uniaxial tension have been performed for the models loaded at the same strain rate of 10 2 s -1 . The element-by-element comparison between plastic strain fields obtained in dynamic and static calculations (a) and the stress-strain curves calculated using an explicit dynamic approach at different load velocities (b) In the dynamic simulations of quasi-static deformation, where load velocities are artificially increased, it is important to use rate-independent constitutive models. keywords: approach; deformation; fig; mesh; microstructure; numerical; rate; simulations; strain; stress; time cache: fumecheng-5108.pdf plain text: fumecheng-5108.txt item: #354 of 526 id: fumecheng-5113 author: Dmitriev, Andrey I.; Nikonov, Anton Yu.; Österle, Werner; Jim, Bai Cheng title: VERIFICATION OF RABINOWICZ’ CRITERION BY DIRECT MOLECULAR DYNAMICS MODELING date: 2019 words: 3568 flesch: 52 summary: 4 Dependence of critical conditions for transitions of sliding regime on sample width and temperature conditions In order to verify Eqs. Lx = 30.0 nm, T = 500 K. (e) Trajectories of atoms of the specimen with Lx = 15.0 nm after 1.0 ns of sliding at 500 K. Arrow marks the direction of atoms rotation According to the simulation results the critical temperature (Tc) above which the transition from unstable behavior with debris formation to smooth sliding conditions is taking place is about 500 K. For two other specimens with Lx=22.5 nm and Lx=30.0 nm, temperature Tc is also close to 500 K, while for the narrowest specimen with the width of only 10.0 nm the critical temperature is much lower and is about 300 K. This means that the size of the 212 A.I. DMITIREV, A.YU. keywords: conditions; fig; sample; sliding; temperature; wear cache: fumecheng-5113.pdf plain text: fumecheng-5113.txt item: #355 of 526 id: fumecheng-5164 author: Pavlović, Ivan R.; Pavlović, Ratko; Janevski, Goran; Despenić, Nikola; Pajković, Vladimir title: DYNAMIC BEHAVIOR OF TWO ELASTICALLY CONNECTED NANOBEAMS UNDER A WHITE NOISE PROCESS date: 2020 words: 2820 flesch: 52 summary: By means of the Lyapunov exponent and the moment Lyapunov exponent method the stochastic stability of the nano system is analyzed for different system parameters under an axial load modeled as a wideband white noise process. A systematic study of the moment Lyapunov exponents is presented in the works of Xie keywords: exponent; lyapunov; moment; stability; system cache: fumecheng-5164.pdf plain text: fumecheng-5164.txt item: #356 of 526 id: fumecheng-5170 author: Nakano, Ken; Kado, Naohiro; Tadokoro, Chiharu; Nagamine, Takuo title: MECHANICAL STRUCTURE DESIGN TO AVOID FRICTION-INDUCED INSTABILITIES: IN-PLANE ANISOTROPY AND IN-PLANE ASYMMETRY date: 2019 words: 4183 flesch: 63 summary: By introducing the minimum modal damping ratio, the degree of stability is quantified and shown as the stability maps, which would be helpful for selecting the two quantities in the mechanical structure design of sliding systems. [1] (e.g., the frictional force of lubricated sliding systems operating under mixed lubrication conditions). keywords: plane; sliding; system cache: fumecheng-5170.pdf plain text: fumecheng-5170.txt item: #357 of 526 id: fumecheng-5171 author: Simonović, Miloš; Kovandžić, Marko; Nikolić, Vlastimir; Stojčić, Mihajlo; Knežević, Darko title: ARTIFICIAL NEURAL NETWORK APPLICATION FOR THE TEMPORAL PROPERTIES OF ACOUSTIC PERCEPTION date: 2019 words: 4837 flesch: 47 summary: Using artificial neural networks makes acoustic signal processing very comfortable from the mathematical point of view. In the experiment, artificial neural networks were chosen, as a proven pattern recognition tool, for processing acoustic signals [3]. keywords: localization; network; perception; procedure; recognition; signal; sound; source; tdoa; time; training cache: fumecheng-5171.pdf plain text: fumecheng-5171.txt item: #358 of 526 id: fumecheng-519 author: Janevski, Goran; Stamenković, Marija; Seabra, Mariana title: THE CRITICAL LOAD PARAMETER OF A TIMOSHENKO BEAM WITH ONE-STEP CHANGE IN CROSS SECTION date: 2014 words: 6263 flesch: 78 summary: It can be noticed that the CLP values are maximal for beam type 3, while for beam type 1 are minimal. The influence of the beam type is higher for lower values , as well as that of dimension ratio 2 for beam type 1 in relation to beam type 3. keywords: beam; clp; r r; type; u r cache: fumecheng-519.pdf plain text: fumecheng-519.txt item: #359 of 526 id: fumecheng-5191 author: Tomov, Pancho; Dimitrov, Lubomir title: THE ROLE OF DIGITAL INFORMATION MODELS FOR HORIZONTAL AND VERTICAL INTERACTION IN INTELLIGENT PRODUCTION date: 2019 words: 2875 flesch: 36 summary: A well-established production and engineering system is one of the prerequisites for the normal operation of intelligent production systems. The Role of Digital Information Models for Horizontal and Vertical Interaction in Intelligent Production 403 These ERP systems are integrated with technological processes that are compatible with intelligent production systems. keywords: data; development; fig; information; production; software; systems cache: fumecheng-5191.pdf plain text: fumecheng-5191.txt item: #360 of 526 id: fumecheng-5192 author: Pavlović, Milan; Nikolić, Vlastimir; Simonović, Miloš; Mitrović, Vladimir; Ćirić, Ivan title: EDGE DETECTION PARAMETER OPTIMIZATION BASED ON THE GENETIC ALGORITHM FOR RAIL TRACK DETECTION date: 2019 words: 5703 flesch: 57 summary: Deng, C., Wang, G., Yang, X., 2013, Image edge detection algorithm based on improved canny operator, Proc. International Conference on Wavelet Analysis and Pattern Recognition, pp. 168-172. Skokhan,M. H., 2014, An efficient approach for improving canny edge detection algorithm, International Journal of Advances in Engineering & Technology, 7, pp. 59-65. 28. keywords: algorithm; detection; edge; edge detection; image; method; threshold; value cache: fumecheng-5192.pdf plain text: fumecheng-5192.txt item: #361 of 526 id: fumecheng-5197 author: Petrović, Goran; Mihajlović, Jelena; Ćojbašić, Žarko; Madić, Miloš; Marinković, Dragan title: COMPARISON OF THREE FUZZY MCDM METHODS FOR SOLVING THE SUPPLIER SELECTION PROBLEM date: 2019 words: 6087 flesch: 49 summary: This section will briefly review the previous research studies focused on the use of fuzzy MCDM methods for supplier evaluation and selection. To overcome those challenges, fuzzy MCDM methods are ideal solutions. keywords: alternative; criteria; decision; evaluation; methods; selection; step; supplier; topsis; values; ̃ ̃ cache: fumecheng-5197.pdf plain text: fumecheng-5197.txt item: #362 of 526 id: fumecheng-5216 author: Singh, Gurpreet; Lamichhane, Yubraj; Bhui, Amandeep Singh; Sidhu, Sarabjeet Singh; Bains, Preetkanwal Singh; Mukhiya, Prabin title: SURFACE MORPHOLOGY AND MICROHARDNESS BEHAVIOR OF 316L IN HAP-PMEDM date: 2019 words: 3937 flesch: 50 summary: This research work was conducted to investigate the influence of nano hydroxyapatite (HAp) powder mixed electrical discharge machining (PMEDM) on surface morphology and microhardness of modified 316L stainless steel surface. Key Words: PMEDM, 316L SS, Copper Tool, HAp Powder, Microhardness, Bioactivity 1. INTRODUCTION Biomaterials are artificial organs or implants preferably from the family of ceramics, polymeric and metallic biomaterials (titanium alloys, stainless steel 316L and Cr-Co alloys) for the substitution of the damaged human body organ. keywords: 316l; dielectric; hap; hydrocarbon; microhardness; oil; powder; steel; surface cache: fumecheng-5216.pdf plain text: fumecheng-5216.txt item: #363 of 526 id: fumecheng-5230 author: Banić, Milan; Miltenović, Aleksandar; Pavlović, Milan; Ćirić, Ivan title: INTELLIGENT MACHINE VISION BASED RAILWAY INFRASTRUCTURE INSPECTION AND MONITORING USING UAV date: 2019 words: 3410 flesch: 49 summary: Canny edge detector has shown promising results for rail tracks detection, while some intelligent algorithms have great potential in adaptive adjustment of parameters of conventional image processing algorithms. Karakose, M., Yaman, O., Baygin, M., Murat, K., Akin, E., 2017, A new computer vision based method for rail track detection and fault diagnosis in railways, International Journal of Mechanical Engineering and Robotics Research, 6(1), pp. 22-27. 7. keywords: detection; edge; image; infrastructure; inspection; monitoring; railway; uav; vision cache: fumecheng-5230.pdf plain text: fumecheng-5230.txt item: #364 of 526 id: fumecheng-5252 author: Mohamad, Barhm; Karoly, Jalics; Zelentsov, Andrei title: CFD MODELLING OF FORMULA STUDENT CAR INTAKE SYSTEM date: 2020 words: 3694 flesch: 54 summary: [1] showed the effect of different air inlet restrictors on engine performance of Formula Student car engine using AVL BOOST numerical simulation model and the research was carried out on restrictor diameters, which varied from 15 mm to 60 mm. 7. Winterbone, E., Pearson, R., Horlock, J., 2000, Theory of engine manifold design: wave action methods for IC engines, Professional Engineering Publ. keywords: air; car; cfd; design; engine; fig; formula; intake; model; plenum; pressure; system cache: fumecheng-5252.pdf plain text: fumecheng-5252.txt item: #365 of 526 id: fumecheng-5263 author: Kovalchuk, Vitalii; Sysyn, Mykola; Gerber, Ulf; Nabochenko, Olga; Zarour, Jandab; Dehne, Stefan title: EXPERIMENTAL INVESTIGATION OF THE INFLUENCE OF TRAIN VELOCITY AND TRAVEL DIRECTION ON THE DYNAMIC BEHAVIOR OF STIFF COMMON CROSSINGS date: 2019 words: 4628 flesch: 46 summary: Common crossing rails are subjected to a rapid deterioration of the rolling surface due to a dynamic loading of trains. Common crossing rails are the most short-living elements of S&C with lifecycle up to 5 times shorter than that of the ordinary track rails. keywords: analysis; crossing; direction; displacement; fig; frog; rail; strain; trailing; travel; velocity; wheel cache: fumecheng-5263.pdf plain text: fumecheng-5263.txt item: #366 of 526 id: fumecheng-5297 author: Goryacheva, Irina G.; Torskaya, Elena V. title: CONTACT OF MULTI-LEVEL PERIODIC SYSTEM OF INDENTERS WITH COATED ELASTIC HALF-SPACE date: 2019 words: 4367 flesch: 53 summary: Numerical- analytical method is developed to determine contact pressure distribution and internal stresses taking into account mutual effect of contact spots. Contact pressure is presented as a stepwise function being constant inside each element. keywords: contact; curves; effect; indenters; level; pressure; space; system cache: fumecheng-5297.pdf plain text: fumecheng-5297.txt item: #367 of 526 id: fumecheng-5304 author: Diyaley, Sunny; Chakraborty, Shankar title: OPTIMIZATION OF MULTI-PASS FACE MILLING PARAMETERS USING METAHEURISTIC ALGORITHMS date: 2019 words: 7926 flesch: 57 summary: Finally, these metaheuristics are employed for multi-objective optimization of the considered multi-pass milling process while concurrently minimizing both the objectives. For multi-objective optimization of both the total production time and total production cost, the objective function of Eq. keywords: algorithm; cost; cut; face; milling; min; objective; operation; optimization; pass; production; time; tool; total cache: fumecheng-5304.pdf plain text: fumecheng-5304.txt item: #368 of 526 id: fumecheng-5356 author: Mastrogiannakis, Iakovos; Vosniakos, George-Christopher title: EXPLORING STRUCTURAL DESIGN OF THE FRANCIS HYDRO-TURBINE BLADES USING COMPOSITE MATERIALS date: 2020 words: 4586 flesch: 56 summary: Failure criteria for composite blades refer to laminate plies (e.g. Max Strain, Max Stress, Tsai-Wu, Tsai-Hill, Hoffman, Hashin, Puck, LaRC and Cuntze). Fluid flow analysis The blade under consideration was hydrodynamically designed at the Laboratory of Hydraulic Turbomachines the National Technical University of Athens (NTUA) as part of the small Francis hydroturbine runner with basic dimensions as follows: diameter 413 mm, height 100 mm, and maximum blade thickness 4 mm. keywords: blade; design; failure; fig; inlet; layer; model; thickness; water cache: fumecheng-5356.pdf plain text: fumecheng-5356.txt item: #369 of 526 id: fumecheng-5385 author: Bains, Preetkanwal Singh; Grewal, Jasmaninder Singh; Sidhu, Sarabjeet Singh; Kaur, Sandeep; Singh, Gurpreet title: SURFACE MODIFICATION OF RING-TRAVELER OF TEXTILE SPINNING MACHINE FOR SUBSTANTIALITY date: 2020 words: 4323 flesch: 58 summary: Typical X-ray diffractograms (Fig. 7) for plasma sprayed coatings on E52100 specimens were carried out for phase identification with a rate of scanning ranging from 1º to 100º/min (2Theta) with Cu-Kα radiation equals to 1.5418Å. Surface Modification of Ring-Traveler of Textile Spinning Machine for Substantiality 37 Table 4 Experimentation design and results Trials Coatings Load CVL (mm3) S/N Ratio (dB) R1 R2 1 WC-Co-Cr 30 0.059 0.061 24.4358 2 WC-Co-Cr 40 0.048 0.052 26.0137 3 WC-Co-Cr 50 0.090 0.101 20.3856 4 Al2O3 +13TiO2 30 0.084 0.084 21.5144 5 Al2O3 +13TiO2 40 0.083 0.086 21.4615 6 Al2O3 +13TiO2 50 0.099 0.111 19.5621 7 Cr3C2NiCr 30 0.300 0.299 10.4721 8 Cr3C2NiCr 40 0.665 0.665 3.5436 9 Cr3C2NiCr 50 0.528 0.531 5.5226 Hence, the wear resistance of plasma sprayed coatings generated on E52100 substrate was recorded as WC-Co-Cr > Al2O3 +13TiO2 > Cr3C2NiCr in their decreasing order. keywords: al2o3; coatings; cr3c2nicr; e52100; fig; plasma; ring; surface; wear cache: fumecheng-5385.pdf plain text: fumecheng-5385.txt item: #370 of 526 id: fumecheng-5466 author: Marinković, Dragan; Rama, Gil; Zehn, Manfred title: ABAQUS IMPLEMENTATION OF A COROTATIONAL PIEZOELECTRIC 3-NODE SHELL ELEMENT WITH DRILLING DEGREE OF FREEDOM date: 2019 words: 6331 flesch: 61 summary: Key Words: Abaqus, Corotational FEM, Piezoelectric shell element, Discrete shear gap, Assumed natural deviatoric strain 1. INTRODUCTION Nestorovic, T., Marinkovic, D., Chandrashekar, G., Marinkovic, Z., Trajkov, M., 2012, Implementation of a user defined piezoelectric shell element for analysis of active structures, Finite Elements in Analysis and Design, 52, pp. 11-22. keywords: element; piezoelectric; shell;  ;   cache: fumecheng-5466.pdf plain text: fumecheng-5466.txt item: #371 of 526 id: fumecheng-547 author: Kyrarini, Maria; Slavnić, Siniša; Ristić-Durrant, Danijela title: FUZZY CONTROLLER FOR THE CONTROL OF THE MOBILE PLATFORM OF THE CORBYS ROBOTIC GAIT REHABILITATION SYSTEM date: 2014 words: 3671 flesch: 60 summary: Due to the lack of information on the steering motors and load characteristics, a fuzzy logic controller is designed and implemented for the steering angle position control of each wheel of CORBYS mobile platform. Namely, since the driving DC motors are able to drive in 2 directions only - forward and backwards, the value of steering angle is limited to [-90°, 90°]. keywords: angle; control; corbys; fig; mobile; platform; steering; system; wheel cache: fumecheng-547.pdf plain text: fumecheng-547.txt item: #372 of 526 id: fumecheng-5507 author: Hess, Markus; Pohrt, Roman; Starcevic, Jasminka title: FOREWORD date: 2019 words: 1707 flesch: 51 summary: And perhaps most admirable in this story is the courage and hope that Prof. Valentin L. Popov has shown to pursue his own idea in spite of the critique it has received from fellow scholars. Indeed, Valentin Popov has always been and continues to be successful in tying international bonds due to his supportive and generous character. keywords: colleagues; popov; prof; research; system; valentin cache: fumecheng-5507.pdf plain text: fumecheng-5507.txt item: #373 of 526 id: fumecheng-564 author: Dhanuskodi, Saravanan; Wilson, Vincent; Kumarasamy, Sudhakar title: DESIGN AND THERMAL PERFORMANCE OF THE SOLAR BIOMASS HYBRID DRYER FOR CASHEW DRYING date: 2014 words: 4728 flesch: 61 summary: Variation of moisture content with drying time is shown in Fig.6. 6 Variation of moisture content with drying time 4.3. keywords: air; biomass; cashew; collector; dryer; drying; efficiency; energy; hybrid; mode; solar; temperature cache: fumecheng-564.pdf plain text: fumecheng-564.txt item: #374 of 526 id: fumecheng-5678 author: Vidaković, Jelena; Kvrgić, Vladimir; Lazarević, Mihailo; Stepanić, Pavle title: COMPUTED TORQUE CONTROL FOR A SPATIAL DISORIENTATION TRAINER date: 2020 words: 4648 flesch: 54 summary: Process and controller parameters for PI speed control are given in Table 1. The short-lasting high values of error in PI speed control for joint 2 at certain time instants are caused by sudden and large changes in load torque τLD2 in those instants. keywords: control; controller; fig; joint; model; robot; sdt; speed; torque cache: fumecheng-5678.pdf plain text: fumecheng-5678.txt item: #375 of 526 id: fumecheng-5750 author: Čiča, Đorđe; Zeljković, Milan; Tešić, Saša title: DYNAMICAL CONTACT PARAMETER IDENTIFICATION OF SPINDLE-HOLDER-TOOL ASSEMBLIES USING SOFT COMPUTING TECHNIQUES date: 2020 words: 5721 flesch: 47 summary: Erturk, A., Ozguven, H.N., Budak, E., 2006, Analytical modeling of spindle-tool dynamics on machine tools using Timoshenko beam model and receptance coupling for the prediction of tool point FRF, International Journal of Machine Tools and Manufacture, 46(15), pp. The identification approach based on GA was also experimentally verified in terms of identification contact parameters at the holder-tool interface of a free-free spindle-holder-tool assembly. keywords: assembly; contact; frf; holder; identification; interface; optimization; parameters; spindle; stiffness; tool cache: fumecheng-5750.pdf plain text: fumecheng-5750.txt item: #376 of 526 id: fumecheng-5785 author: Jozić, Sonja; Dumanić, Ivana; Bajić, Dražen title: EXPERIMENTAL ANALYSIS AND OPTIMIZATION OF THE CONTROLLABLE PARAMETERS IN TURNING OF EN AW-2011 ALLOY; DRY MACHINING AND ALTERNATIVE COOLING TECHNIQUES date: 2020 words: 6710 flesch: 51 summary: Tripathy, S., Tripathy, D.K., 2017, Multi-response optimization of machining process parameters for powder mixed electro-discharge machining of H-11 die steel using grey relational analysis and topsis. As noted earlier, the objective of this study is to research the effects of cutting environments (dry machining, MQL, MQL + CCA) on surface roughness, cutting force component in the Z direction and on the material removal rate in the longitudinal turning at varying cutting parameters (cutting speed, feed rate, depth of cut). keywords: analysis; cooling; cutting; force; grey; machining; mql; mql+cca; parameters; process; rate; roughness; surface; turning cache: fumecheng-5785.pdf plain text: fumecheng-5785.txt item: #377 of 526 id: fumecheng-583 author: Badii, Atta; Khan, Ali; Raval, Rajkumar; Oudi, Hamid; Ayora, Ricardo; Khan, Wasiq; Jaidi, Amine; Viswanathan, Nagarajan title: SITUATION ASSESSMENT THROUGH MULTI-MODAL SENSING OF DYNAMIC ENVIRONMENTS TO SUPPORT COGNITIVE ROBOT CONTROL date: 2014 words: 4139 flesch: 43 summary: In this paper, we report a novel generic Situation Assessment Architecture for robotic systems directly assisting humans as developed in the CORBYS project. An innovative generic Situation Assessment Architecture for robotic systems has Received October 23, 2014 / Accepted November 25, 2014 keywords: architecture; assessment; context; corbys; data; demonstrator; environment; gait; robot; situation; system cache: fumecheng-583.pdf plain text: fumecheng-583.txt item: #378 of 526 id: fumecheng-5855 author: Bekal, Chandrakantha; Shenoy, Satish; Shetty, Ranjan title: NUMERICAL INVESTIGATION OF THE INFLUENCE OF THE LINK POSITIONING IN THE CORONARY STENT INSIDE THE NORMAL ARTERY: A COMPARATIVE STUDY OF TWO COMMERCIAL STENT DESIGNS date: 2023 words: 4253 flesch: 55 summary: 9 Artery and stent surface after expansion, indicating larger tissue prolapse through stent struts at location without link (a) and no prolapse at location with link (b) (legend unit, mm) Clinicians are encountered with a variety of stent designs to choose from with a variety of geometrical configurations [7]. keywords: arterial; artery; design; displacement; fig; link; stent; stress; surface; vms cache: fumecheng-5855.pdf plain text: fumecheng-5855.txt item: #379 of 526 id: fumecheng-5869 author: Agarwal, Subham; Dandge, Shruti Sudhakar; Chakraborty, Shankar title: PARAMETRIC ANALYSIS OF A GRINDING PROCESS USING THE ROUGH SETS THEORY date: 2020 words: 8341 flesch: 58 summary: Thus, in this paper, a maiden endeavor is put forward to apply the concepts of the RST to a grinding process so as study the effects of various grinding parameters on different measured responses and predict the optimal settings of those parameters. These rules simply depict the relationships between various grinding parameters and responses to effectively control the said grinding operation. keywords: data; grinding; low; parameters; process; q =; qty =; responses; rule; speed; surface cache: fumecheng-5869.pdf plain text: fumecheng-5869.txt item: #380 of 526 id: fumecheng-5876 author: Ali, Hafiz Tauqeer; Akrami, Roya; Fotouhi, Sakineh; Pashmforoush, Farzad; Fragassa, Cristiano; Fotouhi, Mohammad title: EFFECT OF THE STACKING SEQUENCE ON THE IMPACT RESPONSE OF CARBON-GLASS/EPOXY HYBRID COMPOSITES date: 2020 words: 3094 flesch: 54 summary: Most of the work done to-date on hybrid composites has concerned hybrids under tensile [17, 18], bending and compression loadings Some of the common stacking sequences used in hybrid composites are intermingled continuous fibers [31], intermingled aligned short fibers [32], interlayer or sandwiched layers keywords: carbon; composites; glass; hybrid; impact; load cache: fumecheng-5876.pdf plain text: fumecheng-5876.txt item: #381 of 526 id: fumecheng-5878 author: Korunović, Nikola; Banić, Milan; Trifunović, Milan; Pavlović, Ana title: BERGSTRÖM-BOYCE VS. HYPERELASTIC RUBBER MODELS IN STRUCTURAL ANALYSIS OF TIRES date: 2021 words: 3541 flesch: 52 summary: Material models considered in curve fitting were: ▪ Yeoh (Y) Significant differences in the results obtained by various models were demonstrated, especially at higher strain rates when the contribution of viscoelastic part of material models was the greatest. keywords: analysis; boyce; material; models; rubber; tire cache: fumecheng-5878.pdf plain text: fumecheng-5878.txt item: #382 of 526 id: fumecheng-5899 author: Janevski, Goran; Kozić, Predrag; Pavlović, Ratko; Posavljak, Strain title: MOMENT LYAPUNOV EXPONENTS AND STOCHASTIC STABILITY OF A THIN-WALLED BEAM SUBJECTED TO AXIAL LOADS AND END MOMENTS date: 2021 words: 10898 flesch: 71 summary:    , 2 2 2 222 21 5 11 1 22 2 2 12 2 1 21 1 2 p p a (p sin 2 p sin 2 )cos sin 2 (p cos sin 2 sin 2 p cos sin 2 sin cot ) 4 4 = −  −   − + +  +    2 2 2 2[(p 1)sin cos ]sin },+ − +   Moment Lyapunov Exponents and Stochastic Stability of a Thin-Walled Beam Subjected to Axial ... 227 APPENDIX 3 2 2 2 2 00 1 1 2 11 22 12 21 2 2 2 2 2 10 1 2 11 22 12 21 2 2 2 2 2 2 20 11 22 12 21 12 21 2 2 30 12 21 (10 3 ) (6 ) ( ) ( ) ( ) ( ), 2 128 64 2 1 1 ( ) ( 2) ( ) ( ), 4 64 4 ( 2)( 4) 17 2( ) ( ), 256 32 3 ( ), 4 p p p p p A p p p p p p A p p p p p p p A p p p p p p A p p + + = − −  + + + + + + = −  − + + − + − + +  = + − + − +   = − 2 2 40 12 21( ),A p p= − + 2 2 2 2 01 1 2 11 22 12 21 2 2 2 2 2 2 11 1 1 2 11 22 12 21 2 2 2 2 2 21 1 2 11 22 12 21 2 2 31 11 ( 2) ( ) ( ) ( ), 4 64 16 1 7 22 8 10 56 ( ) ( ) ( ) ( ), 2 4 512 256 4 6 8 20 ( ) ( ) ( ), 8 128 32 10 24 ( 512 p p p p A p p p p p p p p p A p p p p p p p p p A p p p p p p A p + = −  − + − − − + − + − = −  −  + + + + + + + + + = −  − + − + − + + = + 2 2 2 2 2 2 22 12 21 41 12 21 10 216 ) keywords: + ; p cos; p h; p p; p sin; p t; − −;  + cache: fumecheng-5899.pdf plain text: fumecheng-5899.txt item: #383 of 526 id: fumecheng-5907 author: Troha, Sanjin; Vrcan, Željko; Karaivanov, Dimitar; Isametova, Madina title: THE SELECTION OF OPTIMAL REVERSIBLE TWO-SPEED PLANETARY GEAR TRAINS FOR MACHINE TOOL GEARBOXES date: 2020 words: 5793 flesch: 62 summary: An analytical and computer aided procedure for the multi-criteria design optimization of multi-stage gear transmission is presented in paper The process of planetary gear transmission optimization is shown in paper keywords: carrier; gear; optimization; stage; t t; transmission cache: fumecheng-5907.pdf plain text: fumecheng-5907.txt item: #384 of 526 id: fumecheng-5908 author: Hashemkhani Zolfani, Sarfaraz; Yazdani, Morteza; Pamucar, Dragan; Zarate, Pascale title: A VIKOR AND TOPSIS FOCUSED REANALYSIS OF THE MADM METHODS BASED ON LOGARITHMIC NORMALIZATION date: 2020 words: 7504 flesch: 51 summary: Chatterjee, P., Chakraborty, S., 2014, Investigating the effect of normalization norms in flexible manufacturing system selection using multi criteria decision making methods, Journal of engineering science and technology review, 7(3), pp. 141-150. It is a fact that the selection of normalization methods has a direct effect on the results. keywords: alternatives; criteria; decision; madm; matrix; max; methods; normalization; results; topsis; vikor cache: fumecheng-5908.pdf plain text: fumecheng-5908.txt item: #385 of 526 id: fumecheng-6053 author: Harouz, Riad; Lakehal, Abdelaziz; Khelil, Khaled; Dedry, Olivier; Hashemi, Neda; Boudebane, Said title: DRY SLIDING FRICTION AND WEAR OF THE WC/TIC-CO IN CONTACT WITH AL2O3 FOR TWO SLIDING SPEEDS date: 2022 words: 5628 flesch: 58 summary: Also, the additions of TiC in the mixture of Co WC powders are justified by a better hot stability of titanium carbide compared to tungsten carbide. On the other hand, tungsten may produce volatile oxides which then accelerate the degradation of the surface of the material subjected to high temperature wear. keywords: cermets; fig; friction; grade; m/s; sliding; speeds; temperature; tic; wear cache: fumecheng-6053.pdf plain text: fumecheng-6053.txt item: #386 of 526 id: fumecheng-6066 author: Ambhore, Nitin; Kamble, Dinesh title: EXPERIMENTAL INVESTIGATION OF TOOL WEAR AND INDUCED VIBRATION IN TURNING HIGH HARDNESS AISI52100 STEEL USING CUTTING PARAMETERS AND TOOL ACCELERATION date: 2020 words: 4652 flesch: 56 summary: Several research studies presented diverse mathematical/statistical predictive models for cutting force, surface roughness, tool vibrations, and tool wear , etc. Therefore, the effect of cutting tool vibrations during the machining process must be studied. keywords: acceleration; cutting; feed; fig; model; tool; turning; vibration; wear cache: fumecheng-6066.pdf plain text: fumecheng-6066.txt item: #387 of 526 id: fumecheng-6106 author: Milovanović, Jelena; Stojković, Miloš; Trifunović, Milan; Vitković, Nikola title: REVIEW OF BONE SCAFFOLD DESIGN CONCEPTS AND DESIGN METHODS date: 2023 words: 9548 flesch: 47 summary: In the last ten years, with the significant increase of the computer capabilities, and the emerging new algorithms for the so-called topological shape optimization [43, 44, 45, 46], 3D modeling of bone tissue scaffolds becomes an ideal field for applying topological optimization of scaffold architecture in order to provide the desired characteristics regarding the expected mechanical stresses and deformations. Having in mind the primary function of bone scaffold to reinforce the proto- bone tissue during the recovery, scaffold geometry (i.e. lattice structure of the scaffold) should match the required anisotropy of the mechanical properties. keywords: architecture; bone; bone scaffold; bone tissue; cells; design; engineering; fig; geometry; lattice; scaffold; scaffold design; structure; tissue; unit cache: fumecheng-6106.pdf plain text: fumecheng-6106.txt item: #388 of 526 id: fumecheng-6108 author: Rysaeva, Leysan Kh.; Korznikova, Elena A.; Murzaev, Ramil T.; Abdullina, Dina U.; Kudreyko, Aleksey A.; Baimova, Julia A.; Lisovenko, Dmitry S.; Dmitriev, Sergey V. title: ELASTIC DAMPER BASED ON THE CARBON NANOTUBE BUNDLE date: 2020 words: 5391 flesch: 68 summary: Korznikova, E.A., Rysaeva, L.K., Savin, A.V., Soboleva, E.G., Ekomasov, E.G., Ilgamov, M.A., Dmitriev, S.V., 2019, Chain model for carbon nanotube bundle under plane strain conditions, Materials, 12(23), 3951. 62. Firstly, period doubling is observed as a result of the second order phase transition, and at higher compressive strain, the first order phase transition takes place when carbon nanotubes start to collapse. keywords: axis; bundle; carbon; cnt; cnts; compression; e.a; fig; korznikova; loading; nanotube; phys; properties; strain cache: fumecheng-6108.pdf plain text: fumecheng-6108.txt item: #389 of 526 id: fumecheng-6110 author: Mijajlović, Miroslav; Vidojković, Sonja; Ćirić, Dušan; Marinković, Dragan title: NUMERICAL SIMULATION OF FLUID-STRUCTURE INTERACTION BETWEEN FISHING WOBBLER AND WATER date: 2020 words: 3946 flesch: 59 summary: The solid continuum is firstly simplified: the slim bodies (fishing line, treble hooks, rings, swivel) are modeled as 1D elements, while the massive bodies (wobbler and steel ball) are modeled as 3D elements. The baits from this group are known as wobblers or crankbait [2]. keywords: fig; fishing; fluid; interaction; line; model; numerical; water; wobbler cache: fumecheng-6110.pdf plain text: fumecheng-6110.txt item: #390 of 526 id: fumecheng-6112 author: Lyashenko, Iakov A.; Borysiuk, Vadym N.; Popov, Valentin L. title: DYNAMICAL MODEL OF THE ASYMMETRIC ACTUATOR OF DIRECTIONAL MOTION BASED ON POWER-LAW GRADED MATERIALS date: 2020 words: 4465 flesch: 57 summary: There are several methods of obtaining of graded materials. Another aim of our study is to check if the use of graded materials as contacting parts of the device can lead to any improvement or alternative behavior of the investigated system. keywords: indenter; materials; slider cache: fumecheng-6112.pdf plain text: fumecheng-6112.txt item: #391 of 526 id: fumecheng-6137 author: Hassanpour, Malek title: EVALUATION OF IRANIAN SMALL AND MEDIUM-SIZED INDUSTRIES USING THE DEA BASED ON ADDITIVE RATIO MODEL – A REVIEW date: 2020 words: 9234 flesch: 49 summary: IRANIAN INDUSTRIES By the present review, 9 groups (including 405 industries) of Iranian industries passed through the DEA-ARAS model to classify the industries based on materials and energy streams such as Iranian Wood and Cellulose Industries (IWCI; 16 various types), Iranian Textile and Leather Industries (ITLI; 38 various types), Iranian Mining and Aggregate Industries (IMAI; 26 various types), Iranian Food Industries (IFI; 57 various types), Iranian Automotive Industries (IAI; 71 various types), Iranian Plastic Industries (IPI; 21 various types), Iranian Electronic Products Manufacturing Industries (IEPMI; 33 various types), Iranian Chemical Industries (ICI; 118 various types) and Iranian Household Appliance Industries (IHAI; 25 various types). A study examined the efficiency evaluation using DEA model supplemented by AHP about inputs and outputs criteria such as distance from Co2 source, minimum flow rate requirement (input), injectivity limit, operating life, product yield, product value, sequestration parameter, reservoir capacity, well security and structural integrity (outputs) keywords: analysis; criteria; data; dea; dea model; efficiency; envelopment; evaluation; industries; inputs; iranian; journal; method; model; outputs; performance; research; values cache: fumecheng-6137.pdf plain text: fumecheng-6137.txt item: #392 of 526 id: fumecheng-6156 author: Kumar, Vidyapati; Diyaley, Sunny; Chakraborty, Shankar title: TEACHING-LEARNING-BASED PARAMETRIC OPTIMIZATION OF AN ELECTRICAL DISCHARGE MACHINING PROCESS date: 2020 words: 7464 flesch: 53 summary: 6 Effects of EDM process parameters on MRR 294 V. KUMAR, S. DIYALEY, S. CHAKRABORTY Ramprabhu, T., Savsani, V., Parsana, S., Radadia, N., Sheth, M., Sheth, N., 2018,Multi-objective optimization of EDM process parameters by using passing vehicle search (PVS) algorithm, Defect and Diffusion Forum, 382, pp. keywords: algorithm; current; discharge; edm; edm process; machining; mrr; optimization; parameters; process; process parameters; time; tlbo; tool cache: fumecheng-6156.pdf plain text: fumecheng-6156.txt item: #393 of 526 id: fumecheng-6157 author: Mitrović, Dejan; Ignjatović, Marko; Stojanović, Branislav; Janevski, Jelena; Škundrić, Jovan title: ENERGY ANALYSIS OF REPOWERING STEAM POWER PLANTS BY FEED WATER HEATING date: 2022 words: 6424 flesch: 52 summary: REPOWERING OPTIONS OF STEAM POWER PLANTS In the Republic of Serbia, electricity is dominantly (to a larger extent compared to other sources) produced in steam power plants, most of which have already surpassed their initial operation lifetime. Hosseinalipour, S.M., Mehrpanahi, A., 2009, Economical analysis of repowering steam power plants in comparison to constructing gas power plants, 7th national congress of energy, Iranian. keywords: efficiency; energy; gas; gas turbine; heat; plant; power; production; repowering; steam; steam power; temperature; turbine cache: fumecheng-6157.pdf plain text: fumecheng-6157.txt item: #394 of 526 id: fumecheng-6187 author: Krasuski, Kamil; Ciećko, Adam; Grunwald, Grzegorz; Wierzbicki, Damian title: ASSESSMENT OF VELOCITY ACCURACY OF AIRCRAFT IN THE DYNAMIC TESTS USING GNSS SENSORS date: 2020 words: 4700 flesch: 58 summary: 7 shows aircraft flight speed errors calculated as the difference between the weighted average speed and parameter. [18] showed the results of aircraft flight speed tests based on a solution from a GPS sensor and an INS sensor, while the flight speed readings of the aircraft from the GPS sensor and Pitot tubes were published and compared by the Foster et al. keywords: aircraft; flight; flight speed; gnss; gps; solution; speed; velocity cache: fumecheng-6187.pdf plain text: fumecheng-6187.txt item: #395 of 526 id: fumecheng-619 author: Petković, Dušan; Madić, Miloš; Radovanović, Miroslav; Gečevska, Valentina title: APPLICATION OF THE PERFORMANCE SELECTION INDEX METHOD FOR SOLVING MACHINING MCDM PROBLEMS date: 2017 words: 4007 flesch: 45 summary: In open literature, solving machining MCDM problems using MCDM methods is mainly related to machinability of materials and selection of cutting fluids Past research investigated the applicability of a number of MCDM methods including graph theory and matrix approach (GTMA), technique for order preference by similarity to ideal solution (TOPSIS), weighted aggregated sum product assessment (WASPAS), and preference ranking organization method for enrichment evaluation (PROMETHEE). keywords: case; criteria; cutting; machining; method; problems; psi; selection cache: fumecheng-619.pdf plain text: fumecheng-619.txt item: #396 of 526 id: fumecheng-6195 author: Ali, Yousaf; Mehmood, Bilal; Huzaifa, Muhammad; Yasir, Umair; Khan, Amin Ullah title: DEVELOPMENT OF A NEW HYBRID MULTI CRITERIA DECISION-MAKING METHOD FOR A CAR SELECTION SCENARIO date: 2020 words: 8385 flesch: 56 summary: 366 Y. ALI, B. MEHMOOD, M. HUZAIFA, U. YASIR, A. U. KHAN Table 5 Showing the importance weights and ratings for Fuzzy TOPSIS method Linguistic Variables Importance Weights Importance Ratings Low (0,0.1,0.3) (0,0,0.25) Medium (0.3,0.5,0.7) (0,0.25,0.5) Medium High (0.5,0.7,0.9) (0.25,0.5,0.75) High (0.7,0.9,1.0) (0.5,0.75,1.0) Very High (0.9,1.0,1.0) (0.75,1.0,1.0) FCF-TOPSIS Model This model will be a unique combination of FUCOM and Fuzzy TOPSIS techniques. keywords: ahp; car; criteria; decision; making; mcdm; method; results; selection; technique; topsis; weights cache: fumecheng-6195.pdf plain text: fumecheng-6195.txt item: #397 of 526 id: fumecheng-6196 author: Pająk, Michał title: FUZZY MODEL OF THE OPERATIONAL POTENTIAL CONSUMPTION PROCESS OF A COMPLEX TECHNICAL SYSTEM date: 2020 words: 9063 flesch: 54 summary: In Chapter 2 the main idea of fuzzy model application is presented. where: FMRi - i-th inference rule of the fuzzy model, AGR(FMRi) - the value after premises aggregation of i-th inference rule, yi(iout) - the value of the membership function of the linguistic value on position iout for fuzzy value of the output parameter of i-th rule, nvl - the amount of the linguistic values defined for the parameters of the model. keywords: change; consumption; deviation; features; input; model; operation; output; parameter; potential; process; state; system; time; value; working cache: fumecheng-6196.pdf plain text: fumecheng-6196.txt item: #398 of 526 id: fumecheng-6205 author: Ramakrishnan, Krishnapuram Ravi; Chakraborty, Shankar title: A CLOUD TOPSIS MODEL FOR GREEN SUPPLIER SELECTION date: 2020 words: 10596 flesch: 51 summary: S1 G VG G VG 0.8455 0.0378 0.0108 S2 F G G G 0.6432 0.0356 0.0074 S3 G VG VG G 0.8455 0.0265 0.0108 S4 G VG G VG 0.8455 0.0265 0.0108 S5 VG VG VG VG 1 0.0265 0.0130 C23 S1 G G G G 0.6910 0.0429 0.0080 S2 G G G G 0.6910 0.0265 0.0080 S3 G G G G 0.6910 0.0232 0.0080 S4 VG G G VG 0.8455 0.0356 0.0108 S5 VG VG VG VG 1 0.0410 0.0130 C32 (+) S1 VP P P VP 0.1545 0.0356 0.0108 S2 P F P F 0.4045 0.0233 0.0067 S3 F F F G 0.5477 0.0265 0.0059 S4 G VG G F 0.7205 0.0410 0.0090 S5 VG VG G F 0.7977 0.0356 0.0103 C33 (+) S1 F G VG G 0.7205 0.0233 0.0090 S2 G F F F 0.5477 0.0265 0.0059 S3 P F P F 0.4045 0.0410 0.0067 S4 F G VG VG 0.7977 0.0356 0.0103 S5 G F VG G 0.7205 0.0410 0.0089 C34 (+) keywords: cloud; criteria; f f; g f; g g; g p; g vg; green; s1 g; s2 g; s3 g; s4 g; s4 vg; s5 g; selection; supplier; vg f cache: fumecheng-6205.pdf plain text: fumecheng-6205.txt item: #399 of 526 id: fumecheng-624 author: Razi, Hajar; Birkhold, Annette I; Zehn, Manfred; Duda, Georg N; Willie, Bettina M; Checa, Sara title: A FINITE ELEMENT MODEL OF IN VIVO MOUSE TIBIAL COMPRESSION LOADING: INFLUENCE OF BOUNDARY CONDITIONS date: 2014 words: 5603 flesch: 50 summary: So far, the direct link between in vivo bone loading, tissue adaptation and local mechanical strain stimulus remains unclear. A major reason is the lack of knowledge on the local mechanical strain and how it depends upon the local in vivo bone loading. keywords: bone; boundary; compression; conditions; contact; fig; knee; loading; model; mouse; mouse tibia; strains; surfaces; tibia; vivo cache: fumecheng-624.pdf plain text: fumecheng-624.txt item: #400 of 526 id: fumecheng-6277 author: Đalić, Irena; Ateljević, Jovo; Stević, Željko; Terzić, Svetlana title: AN INTEGRATED SWOT – FUZZY PIPRECIA MODEL FOR ANALYSIS OF COMPETITIVENESS IN ORDER TO IMPROVE LOGISTICS PERFORMANCES date: 2020 words: 6127 flesch: 62 summary: From these reasons, in this research it was conducted SWOT analysis of specific company, and after that the elements of the SWOT matrix were ranked using fuzzy PIPRECIA method. The most often used method of analyzing the state of the company is SWOT analysis, which can be seen from the numerous literature that deals with this topic. keywords: analysis; company; criteria; management; method; piprecia; swot; swot analysis cache: fumecheng-6277.pdf plain text: fumecheng-6277.txt item: #401 of 526 id: fumecheng-6290 author: Singh, Ankit; Ghadai, Ranjan Kumar; Kalita, Kanak; Chatterjee, Prasenjit; Pamučar, Dragan title: EDM PROCESS PARAMETER OPTIMIZATION FOR EFFICIENT MACHINING OF INCONEL-718 date: 2020 words: 5952 flesch: 55 summary: Effect of process parameters on MRR The main effect plot of MRR for various process parameters is shown in Fig. Effect of process parameters on TWR The main effect plot of TWR for various process parameters is shown in Fig. keywords: current; decision; edm; machining; mrr; optimization; parameters; process; topsis; twr; weight cache: fumecheng-6290.pdf plain text: fumecheng-6290.txt item: #402 of 526 id: fumecheng-6292 author: Madić, Miloš; Gostimirović, Marin; Rodić, Dragan; Radovanović, Miroslav; Coteaţă, Margareta title: MATHEMATICAL MODELLING OF THE CO2 LASER CUTTING PROCESS USING GENETIC PROGRAMMING date: 2022 words: 5843 flesch: 45 summary: Ozaki, H., Koike, Y., Kawakami, H., Suzuki, J., 2012, Cutting properties of austenitic stainless steel by using laser cutting process without assist gas, Advances in Optical Technologies, 2012, 234321. Abhimanyu, N., Satyanarayana, B., 2016, Optimization of CNC laser cutting process parameters, International Advanced Research Journal in Science, Engineering and Technology, 3(5), pp. 206-210. keywords: cutting; kerf; laser; laser cutting; mathematical; model; parameters; power; process; speed; taper cache: fumecheng-6292.pdf plain text: fumecheng-6292.txt item: #403 of 526 id: fumecheng-6298 author: Ryba, Tomasz; Rucki, Miroslaw; Siemiatkowski, Zbigniew; Bzinkowski, Damian; Solecki, Michal title: DESIGN AND CALIBRATION OF THE SYSTEM SUPERVISING BELT TENSION AND WEAR IN AN INDUSTRIAL FEEDER date: 2022 words: 3179 flesch: 54 summary: The designed system is based on strain gauges that are built into the roller and are subject to the belt pressure at each revolution. Application of strain gauges directly on the roller made it possible to obtain data concerning the belt conditions during its work. keywords: belt; calibration; fig; gauge; measurement; strain; system; tension; uncertainty cache: fumecheng-6298.pdf plain text: fumecheng-6298.txt item: #404 of 526 id: fumecheng-6347 author: Brlić, Tin; Rešković, Stoja; Jurković, Zoran; Janeš, Gordan title: MATHEMATICAL MODELING OF THE INFLUENCE PARAMETERS DURING FORMATION AND PROPAGATION OF THE LÜDERS BANDS date: 2020 words: 6636 flesch: 41 summary: A higher stress amount indicates a more pronounced surface roughness in this area during Lüders band propagation which is a significant problem during forming of microalloyed steels. Values of temperature changes and their distribution in Lüders bands can be determined with high accuracy using thermography. keywords: formation; lüders; lüders bands; models; parameters; propagation; ɛmax; δtmax cache: fumecheng-6347.pdf plain text: fumecheng-6347.txt item: #405 of 526 id: fumecheng-6362 author: Tomków, Jacek; Sobota, Konrad; Krajewski, Sławomir title: INFLUENCE OF TACK WELDS DISTRIBUTION AND WELDING SEQUENCE ON THE ANGULAR DISTORTION OF TIG WELDED JOINT date: 2020 words: 4555 flesch: 60 summary: [37] put forward the thesis that weld distortion is not always precisely evaluated by the weld heat input. In the case of steel welding, some typical imperfections could be observed. keywords: current; distortion; group; materials; steel; tack; tig; values; welding; welds cache: fumecheng-6362.pdf plain text: fumecheng-6362.txt item: #406 of 526 id: fumecheng-6366 author: Precup, Radu-Emil; Preitl, Stefan; Petriu, Emil M.; Roman, Raul-Cristian; Bojan-Dragos, Claudia-Adina; Hedrea, Elena-Lorena; Szedlak-Stinean, Alexandra-Iulia title: A CENTER MANIFOLD THEORY-BASED APPROACH TO THE STABILITY ANALYSIS OF STATE FEEDBACK TAKAGI-SUGENO-KANG FUZZY CONTROL SYSTEMS date: 2020 words: 7813 flesch: 55 summary: [27], that the classical approach based on PDC to stabilize fuzzy control systems and the use LMIs in the stability analysis may introduce computational burden, complexity and coupling of subsystems. Tanaka, K., Sugeno, M., 1992, Stability analysis and design of fuzzy control systems, Fuzzy Sets and Systems, 45(2), pp. 135-156. 2. keywords: analysis; approach; control; control systems; controllers; data; design; feedback; fuzzy; ieee; model; precup; preitl; r.-e; stability; state; systems cache: fumecheng-6366.pdf plain text: fumecheng-6366.txt item: #407 of 526 id: fumecheng-6396 author: Zdravković, Milan; Korunović, Nikola title: NOVEL METHODOLOGY FOR REAL-TIME STRUCTURAL ANALYSIS ASSISTANCE IN CUSTOM PRODUCT DESIGN date: 2023 words: 5679 flesch: 45 summary: Concept of using compiled FEA models for real-time assistance in product design and validation The compiled FEA model is based on the physical quantities and properties (for example, level of mechanical stresses in critical product areas, product mass and the like) of the number of “characteristic” data instances. 5. Ghoreishi, M., Happonen, A., 2020, New promises AI brings into circular economy accelerated product design: a review on supporting literature, E3S Web Conf., 158, 06002. keywords: analysis; data; dataset; design; fea; features; model; parameters; product; properties; quantities; time cache: fumecheng-6396.pdf plain text: fumecheng-6396.txt item: #408 of 526 id: fumecheng-64 author: Bogdanović-Jovanović, Jasmina; Bogdanović, Božidar; Božić, Ivan title: DESIGN OF SMALL BULB TURBINES WITH UNEQUAL SPECIFIC WORK DISTRIBUTION OF THE RUNNER’S ELEMENTARY STAGES date: 2014 words: 5343 flesch: 67 summary: For the fluid flow on cylindrical surfaces (cr = 0, o oc u zu zc c  ) in control cross-sections in front of and behind the turbine runner (where / 0   ), according to the component of vector Eq. (9) in the direction of coordinate r, a differential equation is obtained: ( ) 1u u tz z c rc pc c r r r r         , (10) which defines the condition for cylindrical flow surfaces in control cross-sections 1-1 and 2-2. ( ), for z i z z e c r r r r r r r c const c r r r r                     (20) where the coefficients are: 0 2 1 3 4 h B r B          , 2 1 4 h B B          , 2 0 2 2 4 A r B B    and 0 2 4r AB    (21) Integral of the first Eq. (20), for ri  r  ro, becomes: 2 2 2 1 1 1 1 1 ( ) ( ( )) ( ) ( ) ln 2 o z z o o o o r c r c r r r r r r r r                  . keywords: flow; r r; runner; surfaces; turbine; work cache: fumecheng-64.pdf plain text: fumecheng-64.txt item: #409 of 526 id: fumecheng-6404 author: Zachariah, Sojan Andrews; Shenoy, Satish; Pai, Dayananda title: EXPERIMENTAL ANALYSIS OF THE EFFECT OF THE WOVEN ARAMID FABRIC ON THE STRAIN TO FAILURE BEHAVIOR OF PLAIN WEAVED CARBON/ARAMID HYBRID LAMINATES date: 2024 words: 4911 flesch: 55 summary: Saka, K., Harding, J., 1990, A simple laminate theory approach to the prediction of the tensile impact strength of woven hybrid composites, Composites 21(5),pp. Key Words: Hybrid composites, Pseudo – ductility, Woven Fabric polymer composites, Ultimate strain to failure 1. INTRODUCTION Composite laminates are widely employed for various structural applications in the Engineering Sector. keywords: aramid; behavior; carbon; composites; failure; fiber; hybrid; properties; samples; strain; tensile; virgin cache: fumecheng-6404.pdf plain text: fumecheng-6404.txt item: #410 of 526 id: fumecheng-6431 author: Stryczek, Roman; Błaszczak, Paweł title: OPTIMAL FEED RATE CONTROL STRATEGIES FOR FRICTION DRILLING date: 2020 words: 8337 flesch: 63 summary: Manufacturers of friction drilling tools provide their customers with recommended feed rates which are constant in subsequent drilling phases. Adaptive control of the friction drilling process Because it is very rare that friction drilling machine tools are equipped with a dynamometer to measure thrust and torque, the assumed strategy of adaptive feed rate control uses the load on the feed drives and the spindle as input data. keywords: control; cycle; drilling; drilling process; drive; energy; feed; feed rate; fig; friction; friction drilling; load; process; tool; torque cache: fumecheng-6431.pdf plain text: fumecheng-6431.txt item: #411 of 526 id: fumecheng-6499 author: Božanić, Darko; Ranđelović, Aca; Radovanović, Marko; Tešić, Duško title: A HYBRID LBWA - IR-MAIRCA MULTI-CRITERIA DECISION-MAKING MODEL FOR DETERMINATION OF CONSTRUCTIVE ELEMENTS OF WEAPONS date: 2020 words: 8743 flesch: 66 summary: This is a significant characteristic of the MAIRCA method considering to a certain extent the omnipresent subjectivity of decision-makers while defining entrance parameters for weight coefficient criteria calculations. Ţiţović, M., Pamučar, D., 2019, New model for determining criteria weights: Level Based Weight Assessment (LBWA) model, Decision Making: Applications in Management and Engineering, 2(2), pp. 126-137. 12. keywords: alternatives; criteria; decision; irn; mairca; method; model; number; weapons; weight; y y cache: fumecheng-6499.pdf plain text: fumecheng-6499.txt item: #412 of 526 id: fumecheng-6515 author: Pamucar, Dragan; Ecer, Fatih title: PRIORITIZING THE WEIGHTS OF THE EVALUATION CRITERIA UNDER FUZZINESS: THE FUZZY FULL CONSISTENCY METHOD – FUCOM-F date: 2020 words: 8343 flesch: 62 summary: Seeing their direct effect on the solution, weighting methods that most accurately determine criteria weights are needed. Criterion weights can be determined subjectively or objectively. keywords: criteria; cw w; k k; k w; u l; w w; w ;   cache: fumecheng-6515.pdf plain text: fumecheng-6515.txt item: #413 of 526 id: fumecheng-6544 author: Shatrov, Mikhail G.; Dunin, Andrey U.; Dushkin, Pavel V.; Yakovenko, Andrey L.; Golubkov, Leonid N.; Sinyavski, Vladimir V. title: INFLUENCE OF PRESSURE OSCILLATIONS IN COMMON RAIL INJECTOR ON FUEL INJECTION RATE date: 2020 words: 4858 flesch: 54 summary: Fuel injection causes considerable oscillations of fuel pressure at the injector inlet. Fuel injection causes considerable pressure oscillations at the inlet of the injector. keywords: bar; control; fig; fuel; fuel injection; injection; injector; oscillations; pressure; pressure oscillations; rate cache: fumecheng-6544.pdf plain text: fumecheng-6544.txt item: #414 of 526 id: fumecheng-6589 author: Avtokratova, Elena; Sitdikov, Oleg; Latypova, Oksana; Markushev, Michael title: EFFECT OF THE BIMODAL STRUCTURE PROCESSED BY ECAP AND SUBSEQUENT ROLLING ON STATIC STRENGTH AND SUPERPLASTICITY OF Al-Mg-Sc-Zr ALLOY date: 2020 words: 5133 flesch: 52 summary: Thus, new grain structures were mainly developed in all alloy states via recrystallization, occurring in the early stages of tensile deformation [23]. This may imply that the straining occurred mainly in the mantle regions by grain boundary sliding (GBS), which was attributed to the ultrafine grain size and a relatively high deformation temperature, resulting in dissipation and almost complete relaxation of the deformation energy introduced by rolling [12, 14]. keywords: alloy; annealing; ecap; fig; grain; rolling; strain; structure cache: fumecheng-6589.pdf plain text: fumecheng-6589.txt item: #415 of 526 id: fumecheng-66 author: Vukić, Mića V.; Vučković, Goran; Živković, Predrag; Stevanović, Žarko; Tomić, Mladen title: 3D NUMERICAL SIMULATIONS OF THE THERMAL PROCESSES IN THE SHELL AND TUBE HEAT EXCHANGER date: 2014 words: 3611 flesch: 54 summary: Determination of the extra source terms of the distributed resistance and volume heat transfer coefficients has been made by linearization technique of the special source terms. 4 Variation of heating fluid temperature along the STHE’s axis Fig. 4 shows the comparison between the experimental and the numerical values of the heating fluid temperature by using the local volume overall heat transfer coefficient in the shell axis for the case of three segmental baffle Np = 3, with baffle cut of BC = 22%, with leakage flow between the baffle and the shell, for the heating fluid flow rate of Vt = 3m 3 /h and initial temperature of t1t = 60°C. Fig. keywords: baffle; fig; flow; fluid; heat; numerical; shell; temperature; transfer; tube cache: fumecheng-66.pdf plain text: fumecheng-66.txt item: #416 of 526 id: fumecheng-6600 author: Fallahi, Nasim; Viglietti, Andrea; Carrera, Erasmo; Pagani, Alfonso; Zappino, Enrico title: EFFECT OF FIBER ORIENTATION PATH ON THE BUCKLING, FREE VIBRATION, AND STATIC ANALYSES OF VARIABLE ANGLE TOW PANELS date: 2020 words: 8922 flesch: 61 summary: [29] used the finite element method to study the dynamic instability of VAT composite plates subjected to in-plane loading. This discussion indicates that although several reports exist regarding the static and dynamic analyses of VAT composite panels performed under the framework of various displacement models as well as different approximation approaches, the effect of the fiber orientation angle on the static, buckling and free-vibration response of VAT composite plates under various boundary conditions has not been extensively investigated. keywords: analysis; angle; buckling; composite; fiber; lay; mode; structures; variable; vat; vibration cache: fumecheng-6600.pdf plain text: fumecheng-6600.txt item: #417 of 526 id: fumecheng-6613 author: Pérez, Roberto; Hernández, Luis; Quesada, Ana; Pino, Julio; Zayas, Enrique title: FINITE ELEMENT MODELING OF TEMPERATURE FIELDS ON THE CUTTING EDGE IN THE DRY HIGH-SPEED TURNING OF AISI 1045 STEEL date: 2020 words: 5077 flesch: 52 summary: The research presents the results of different cutting tools (two coated carbide tools and uncoated cermet) effects on average surface temperature fields on the cutting edge in the dry high-speed turning of AISI 1045 steel. 216 R. PÉREZ, L. HERNÁNDEZ, A. QUESADA, J. PINO, E. ZAYAS REFERENCES 1. Sulaiman, S., Roshana, A., Ariffin, M.K.A., 2013, Finite element modeling of the effect of tool rake angle on tool temperature and cutting force during high speed machining of AISI 4340 steel, Proc. keywords: cutting; edge; element; finite; machining; modeling; speed; steel; temperature; tool; turning cache: fumecheng-6613.pdf plain text: fumecheng-6613.txt item: #418 of 526 id: fumecheng-6615 author: Randjbaran, Elias; Majid, Dayang L.; Zahari, Rizal; Sultan, Mohamed T. H.; Mazlan, Norkhairunnisa title: EFFECTS OF VOLUME OF CARBON NANOTUBES ON THE ANGLED BALLISTIC IMPACT FOR CARBON KEVLAR HYBRID FABRICS date: 2020 words: 6614 flesch: 52 summary: The solution is based on the target material properties at high ballistic impact resistance, the inclined impact and the CNT volumes. Rastogi, S., Verma, A., Singh, V.K., 2020, Experimental response of nonwoven waste cellulose fabric– reinforced epoxy composites for high toughness and coating applications, Materials Performance and Characterization, 9(1), pp. 151-172. 31. keywords: bird; carbon; cnt; cnts; composites; degrees; energy; epoxy; fiber; fig; hybrid; impact; journal; kevlar; limit; nanotubes; thickness cache: fumecheng-6615.pdf plain text: fumecheng-6615.txt item: #419 of 526 id: fumecheng-6642 author: Ton-That, Hoang Lan title: A NEW C0 THIRD-ORDER SHEAR DEFORMATION THEORY FOR THE NONLINEAR FREE VIBRATION ANALYSIS OF STIFFENED FUNCTIONALLY GRADED PLATES date: 2021 words: 7487 flesch: 71 summary: Liew, K.M., Xiang, Y., Kitipornchai, S., Meek, J.L., 1995, Formulation of Mindlin-Engesser model for stiffened plate vibration, Computer Methods in Applied Mechanics and Engineering, 120(3), pp. 339-353. Chattopadhyay et al. as well as Holopainen [29, 30] analyzed nonlinear static of composite stiffened plates based on the first order shear deformation theory and the FEM method or used a new finite model for a linear free vibration analysis of stiffened plates, which is based on the nine-node quadrilateral element related to mixed interpolation of tensorial components. keywords: h =; y y; y z; z z;   cache: fumecheng-6642.pdf plain text: fumecheng-6642.txt item: #420 of 526 id: fumecheng-6657 author: Cwiklak, Janusz title: INFLUENCE OF A BIRD MODEL SHAPE ON THE BIRD IMPACT PARAMETERS date: 2020 words: 4918 flesch: 57 summary: The existing research concerning bird models of a complex shape mostly analyzed events, in which the bird mass was from 0.3 kg to 3.6 kg [5, 8, 10]. The analysis time was taken to be from 10 to 20 ms depending from a kind of bird model. keywords: bird; bird model; fig; impact; material; model; parameters; shape; stork; velocity; windshield cache: fumecheng-6657.pdf plain text: fumecheng-6657.txt item: #421 of 526 id: fumecheng-677 author: Filippov, Alexander E.; Gorb, Stanislav N.; Popov, Valentin L. title: WHAT CAN WE LEARN FROM THE “WATER BEARS” FOR THE ADHESION SYSTEMS USING IN SPACE APPLICATIONS? date: 2015 words: 3397 flesch: 55 summary: Even if we do not exactly know the materials composition of tardigrade adhesive pads, it is plausible to assume that after complete rehydration at space conditions, this biological material or material composition will be able to recover its adhesive properties after rehydration, due to the material softening after water absorption. The 'leaf' is very elastic and thin and conceptually it resembles terminal spatula of other adhesive systems of insects, spiders, and Geckos keywords: adhesion; adhesive; conditions; gecko; gorb; space; systems; tardigrades; water cache: fumecheng-677.pdf plain text: fumecheng-677.txt item: #422 of 526 id: fumecheng-685 author: Milovanović, Jelena; Stojković, Miloš; Trajanović, Miroslav title: APPLICABILITY ANALYSIS OF ADDITIVE MANUFACTURING PROCESSES IN THE FABRICATION OF ANATOMICALLY SHAPED LATTICE SCAFFOLDS date: 2015 words: 3625 flesch: 38 summary: Moreover, this criterial matrix serves as the basis for developing Calculator for the generic assessment of additive manufacturing processes applicability. Definitions of variables that are chosen as relevant for AMP applicability assessment in the case of ASLS design are listed below:  keywords: additive; amp; applicability; asls; case; manufacturing; processes; variables cache: fumecheng-685.pdf plain text: fumecheng-685.txt item: #423 of 526 id: fumecheng-6852 author: Kozakiewicz, Bartłomiej; Winiarski, Tomasz title: SPRING BASED ON FLAT PERMANENT MAGNETS: DESIGN, ANALYSIS AND USE IN VARIABLE STIFFNESS ACTUATOR date: 2023 words: 7633 flesch: 56 summary: SIMULATION There were three main goals of FEM analyses performed on magnetic spring models: verifying a choice of materials presented in Section 4, investigating an impact of magnets number, shape and arrangement on spring torque-angle characteristics and optimizing dimensions of spring used in experiments. A summary of previous achievements in constructing magnetic springs is presented in Section 2. keywords: angle; characteristics; control; design; fig; magnets; output; section; shaft; spring; stiffness; torque cache: fumecheng-6852.pdf plain text: fumecheng-6852.txt item: #424 of 526 id: fumecheng-6855 author: Vosniakos, George-Christopher; Pipinis, Gabriel; Kostazos, Protesilaos title: NUMERICAL SIMULATION OF SINGLE POINT INCREMENTAL FORMING FOR ASYMMETRIC PARTS date: 2021 words: 5498 flesch: 55 summary: Dejardin, S., Thibaud, S., Gelin, J.C., Michel, G., 2010, Experimental investigations and numerical analysis for improving knowledge of incremental sheet forming process for sheet metal parts, Journal of Materials Processing Technology, 210(2), pp. Blaga, A., Bologa, O., Oleksik, V., Breaz, R. 2011, Influence of tool path on main strains, thickness reduction and forces in single point incremental forming process, Proceedings in Manufacturing Systems , 6(4), pp. 2-7. 12. keywords: contact; fig; forming; parts; point; process; sheet; simulation; spif; tool; toolpath cache: fumecheng-6855.pdf plain text: fumecheng-6855.txt item: #425 of 526 id: fumecheng-6926 author: Al-Rabeeah, Asaad Yasseen; Seres, István; Farkas, István title: RECENT IMPROVEMENTS OF THE OPTICAL AND THERMAL PERFORMANCE OF THE PARABOLIC TROUGH SOLAR COLLECTOR SYSTEMS date: 2022 words: 10348 flesch: 52 summary: Jebasingh, V.K., Herbert, G.J., 2016, A review of solar parabolic trough collector, Renewable and Sustainable Energy Reviews, 54, pp. Olia, H., Torabi, M., Bahiraei, M., Ahmadi, M.H., Goodarzi, M., Safaei, M.R., 2019, Application of nanofluids in thermal performance enhancement of parabolic trough solar collector: state-of-the- art, Applied Sciences, 9(3), 463. 10. keywords: absorber; analysis; collector; conductivity; efficiency; energy; fluid; heat; heat transfer; nanofluids; parabolic; performance; ptscs; receiver; solar; temperature; thermal; transfer; trough; tube; water cache: fumecheng-6926.pdf plain text: fumecheng-6926.txt item: #426 of 526 id: fumecheng-6927 author: Forstenhäusler, Maximilian; López-Guerra, Enrique A.; Solares, Santiago D. title: GUIDELINES TO SIMULATE LINEAR VISCOELASTIC MATERIALS WITH AN ARBITRARY NUMBER OF CHARACTERISTIC TIMES IN THE CONTEXT OF ATOMIC FORCE MISCROSCOPY date: 2021 words: 9331 flesch: 54 summary: As the cantilever approaches the sample, this variable will become negative, indicating that tip- sample contact has been established and that viscoelastic forces can now be calculated using Eq. Note that �̅�(𝑠) and �̅�(𝑠) are now simply polynomials in the complex variable ‘s’. keywords: afm; force; maxwell; model; sample; step; surface; time; tip; viscoelastic; ̇ �; � ̇ cache: fumecheng-6927.pdf plain text: fumecheng-6927.txt item: #427 of 526 id: fumecheng-6941 author: Haque, Rafiqul; Sekh, Mukandar; Kibria, Golam; Haidar, Shamim title: IMPROVEMENT OF SURFACE QUALITY OF Ti-6Al-4V ALLOY BY POWDER MIXED ELECTRICAL DISCHARGE MACHINING USING COPPER POWDER date: 2023 words: 6456 flesch: 59 summary: (e) The optimal value of machining process parameters of peak current (Ip), pulse on time (Ton), pulse off time (Toff) and powder concentration (Cp) are 7 A, 10 µs, 30 µs and 4 g/l, respectively, for this copper powder mixed electrical discharge machining process. The EDM process improvement may be further enhanced by incorporating the convenient modifications like mixing the electrically conductive powder materials in the dielectric fluid medium which is called powder mixed EDM (PMEDM). keywords: alloy; grey; machining; material; mrr; parameters; pmedm; powder; process; surface; time; twr cache: fumecheng-6941.pdf plain text: fumecheng-6941.txt item: #428 of 526 id: fumecheng-7012 author: Sae-Long, Worathep; Limkatanyu, Suchart; Sukontasukkul, Piti; Damrongwiriyanupap, Nattapong; Rungamornrat, Jaroon; Prachasaree, Woraphot title: FOURTH-ORDER STRAIN GRADIENT BAR-SUBSTRATE MODEL WITH NONLOCAL AND SURFACE EFFECTS FOR THE ANALYSIS OF NANOWIRES EMBEDDED IN SUBSTRATE MEDIA date: 2021 words: 11287 flesch: 60 summary: It can see in Fig. 6 that the axial strain of the bar-substrate system distinctly differs between the local model and a set of nonlocal strain gradient models, especially at the end of the nanowire under tensile load. 6 Nanowire axial strain versus distance along the nanowire -10 0 10 20 30 40 50 60 70 80 0 200 400 600 800 1000 N a n o w ir e a x ia l d is p la ce m en t (n m ) Distance along the nanowire (nm) Proposed bar model with surface effect Proposed bar model without surface effect Second order strain gradient nonlocal bar model with surface effect Second order strain gradient nonlocal bar model without surface effect Local bar model with surface effect Local bar model without surface effect -0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0 keywords: effect; gradient; gradient model; model; n x; nanowire; order; strain; strain gradient; substrate; surface; u x cache: fumecheng-7012.pdf plain text: fumecheng-7012.txt item: #429 of 526 id: fumecheng-7021 author: Li, Qiang title: SIMULATION OF A SINGLE THIRD-BODY PARTICLE IN FRICTIONAL CONTACT date: 2020 words: 3485 flesch: 65 summary: In more detail, the simulation of particle contact is the following. We studied a simple case of third body particle: a single deformable particle is compressed by two parallel plates. keywords: body; contact; friction; particle; state cache: fumecheng-7021.pdf plain text: fumecheng-7021.txt item: #430 of 526 id: fumecheng-7066 author: Rysaeva, Leysan Kh.; Bachurin, Dmitry V.; Murzaev, Ramil T.; Abdullina, Dina U.; Korznikova, Elena A.; Mulyukov, Radik R.; Dmitriev, Sergey V. title: EVOLUTION OF THE CARBON NANOTUBE BUNDLE STRUCTURE UNDER BIAXIAL AND SHEAR STRAINS date: 2020 words: 5252 flesch: 62 summary: A new mechanism of carbon nanotube bundle shear deformation through cooperative, vortex-like displacements of nanotube cross sections is reported. Korznikova, E.A., Rysaeva, L.K., Savin, A.V., Soboleva, E.G., Ekomasov, E.G., Ilgamov, M.A., Dmitriev, S.V., 2019, Chain model for carbon nanotube bundle under plane strain conditions, Materials, 12(23), 3951. 54. keywords: biaxial; bundle; carbon; cnt; cnts; compression; deformation; energy; fig; nanotube; shear; strain cache: fumecheng-7066.pdf plain text: fumecheng-7066.txt item: #431 of 526 id: fumecheng-7076 author: Hasan, Mohammad Sanjeed; Chanda, Ratan Kumar; Mondal, Rabindra Nath; Lorenzini, Giulio title: EFFECTS OF ROTATION ON UNSTEADY FLUID FLOW AND FORCED CONVECTION IN THE ROTATING CURVED SQUARE DUCT WITH A SMALL CURVATURE date: 2022 words: 9190 flesch: 65 summary: Mondal, R.N., Islam, M.S., Uddin, K., Hossain, M.A., 2013, Effects of aspect ratio on unsteady solutions through curved duct flow, Applied Mathematics and Mechanics, 34(9), pp. The values of Q and w (0, 0) for various M and N at Dn = 1000, Gr = 100, Tr = 500 (positive rotation) and Tr = -500 (negative rotation) and δ = 0.015 M N Q w (0,0) P o si ti v e R o ta ti o n 16 16 291.1740208493 382.6415407505 18 18 291.4440637777 378.9279648439 20 20 291.5043954187 378.2773776991 22 22 291.5491957619 379.0478252693 24 24 291.5511087350 379.0911636619 N eg at iv e R o ta ti o n 16 16 322.2820420248 381.0710697212 18 18 322.2817278220 381.0904822522 20 20 322.2795158289 381.3121404054 22 22 322.2790330741 381.4151170197 24 24 322.2787357133 381.5126278631 Here, grid efficiency is carried out for truncation numbers M and N. As the research deals with square duct flow, so M and N are considered as equal. keywords: duct; fig; flow; fluid; heat; rotation; square; transfer; velocity cache: fumecheng-7076.pdf plain text: fumecheng-7076.txt item: #432 of 526 id: fumecheng-7077 author: Franulović, Marina; Marković, Kristina; Trajkovski, Ana title: CALIBRATION OF MATERIAL MODELS FOR THE HUMAN CERVICAL SPINE LIGAMENT BEHAVIOUR USING A GENETIC ALGORITHM date: 2021 words: 7103 flesch: 47 summary: The calibration of material models was based on the genetic algorithm procedure in order to make possible optimization of material parameters identification for the chosen models. 𝜆∗ 𝜆 ≥ 𝜆∗ 4 1)2 1 3 2 1 ( 2 5 6 1 2 1 1 2 0 [ ] 1 cc c e c c c               −       = − + −         − + +             (4) 𝜎 = { 0 𝐶1 (𝜆 2 − 1 𝜆 )+𝐶3[𝑒 𝐶4(𝜆−1) − 1] 𝐶1 (𝜆 2 − 1 𝜆 ) + 𝐶5𝜆 + 𝐶6 𝜆 < 1 1 < 𝜆 < 𝜆∗ 𝜆 ≥ 𝜆∗ Values c1 to c6 represent unknown variables - material parameters which have to be identified by the numerical procedures in order to calibrate material model, σ is stress value, λ represents the current stretch value and λ* represents the stretch value on the transition point between toe and linear regions (marked as A in Fig. 1). keywords: algorithm; behavior; function; material; material models; models; number; parameters; population; ratio; results; value cache: fumecheng-7077.pdf plain text: fumecheng-7077.txt item: #433 of 526 id: fumecheng-711 author: Simončič, Samo; Kompolšek, Melita; Podržaj, Primož title: AN ADVANCED COARSE-FINE SEARCH APPROACH FOR DIGITAL IMAGE CORRELATION APPLICATIONS date: 2016 words: 4714 flesch: 56 summary: As presented in the previous section, the proposed fine searching approach needs to be implemented by sub-pixel interpolation method which calculates intensity ),( yxg  at each sub-pixel location when that is necessary. Zhang, Z.-F., Kang, Y.-L., Wang, H.-W., Qin, Q.-H., Qiu, Y., Li, X.-Q., 2006, A novel coarse-fine search scheme for digital image correlation method, Measurement, 9(8), pp. keywords: approach; correlation; fine; image; pixel; point; searching; step; sub cache: fumecheng-711.pdf plain text: fumecheng-711.txt item: #434 of 526 id: fumecheng-7141 author: Gopal, Nand; Panchal, Dilbagh title: A STRUCTURED FRAMEWORK FOR RELIABILITY AND RISK EVALUATION IN THE MILK PROCESS INDUSTRY UNDER FUZZY ENVIRONMENT date: 2021 words: 10392 flesch: 54 summary: Result discussion From Table 14, it has been found that with the application of FCOPRAS & FTOPSIS approaches failure causes MSCP5, MBFP3, H4, CTK4, PFM11, and CFM7 associated with different subsystem/components of the considered curd unit with outputs 100,100, 100,100,100 and 100 & 0.8336,0.9537,0.9820, 0.7179, 0.9094 and 0.9207 are prioritized as 330 N. GOPAL, D. PANCHAL most critical failure causes; responsible for decrease in system’s availability. Panchal, D., Jamwal, U., Srivastava, P., Kamboj, K., Sharma, R., 2018, Fuzzy methodology application for failure analysis of transmission system, International Journal of Mathematics in Operational Research, 12(2), pp. 220-237. 31. keywords: analysis; approach; causes; decision; failure; framework; fuzzy; matrix; milk; process; reliability; results; risk; set; system; table;  ;   cache: fumecheng-7141.pdf plain text: fumecheng-7141.txt item: #435 of 526 id: fumecheng-7144 author: Fazlollahtabar, Hamed; Kazemitash, Navid title: GREEN SUPPLIER SELECTION BASED ON THE INFORMATION SYSTEM PERFORMANCE EVALUATION USING THE INTEGRATED BEST-WORST METHOD date: 2021 words: 7820 flesch: 48 summary: Galankashi, M.R., Chegeni, A., Soleimanynanadegany, A., Memari, A., Anjomshoae, A., Helmi, S. A., Dargi, A., 2015, Prioritizing green supplier selection criteria using fuzzy analytical network process, Procedia CIRP, 26, pp. The next step is measuring the ISs' performance in association with green supplier selection which is gained by the experts' opinions. keywords: criteria; decision; green; gss; information; iss; performance; perspective; selection; sub; supplier; supplier selection; weights cache: fumecheng-7144.pdf plain text: fumecheng-7144.txt item: #436 of 526 id: fumecheng-7146 author: Đalić, Irena; Stević, Željko; Ateljević, Jovo; Turskis, Zenonas; Zavadskas, Edmundas Kazimieras; Mardani, Abbas title: A NOVEL INTEGRATED MCDM-SWOT-TOWS MODEL FOR THE STRATEGIC DECISION ANALYSIS IN TRANSPORTATION COMPANY date: 2021 words: 8851 flesch: 59 summary: The DMRs act in the fuzzy and dynamically changing environment 56. Analysis of SWOT of transport company helps DMRs assume that organizations achieve maximum strategic success by effectively leveraging and strengthening their strengths and opportunities in a dynamically changing business environment. Still, transport companies together have much more opportunities to act to reduce various taxes in many fields. keywords: analysis; business; company; criteria; decision; management; method; model; step; strategy; swot; transport cache: fumecheng-7146.pdf plain text: fumecheng-7146.txt item: #437 of 526 id: fumecheng-7188 author: Mazur, Tomasz; Rucki, Miroslaw; Gutsalenko, Yuriy title: ACCURACY ANALYSIS OF THE CURVED PROFILE MEASUREMENT WITH CMM: A CASE STUDY date: 2023 words: 5833 flesch: 59 summary: Hence, it may be stated that the influence of sampling is negligibly small when estimating the measurement uncertainty of CMM measurement of the cam profile. Expanded uncertainty of form deviation measurement at the level of confidence p = 99% was U0.99 = 0.005 mm, less than 10% of the measured tolerance. keywords: cmm; deviation; form; measurement; profile; results; scanning; series cache: fumecheng-7188.pdf plain text: fumecheng-7188.txt item: #438 of 526 id: fumecheng-7201 author: Zuo, Yu-Ting; Liu, Hong-Jun title: FRACTAL APPROACH TO MECHANICAL AND ELECTRICAL PROPERTIES OF GRAPHENE/SIC COMPOSITES date: 2021 words: 4204 flesch: 64 summary: Recently Le et al. suggested a theoretical method for graphene-reinforced composites, showing a bright light on the optimal design of SiC/ graphene composites for advanced applications [19], the fractal Telegraph equation[20], and fractal integral equations and fractal oscillators keywords: composites; effect; fig; fractal; graphene; j.h; properties; science cache: fumecheng-7201.pdf plain text: fumecheng-7201.txt item: #439 of 526 id: fumecheng-7202 author: He, Chun-Hui; Liu, Chao; He, Ji-Huan; Shirazi, Ali Heidari; Mohammad-Sedighi, Hamid title: PASSIVE ATMOSPHERIC WATER HARVESTING UTILIZING AN ANCIENT CHINESE INK SLAB date: 2021 words: 3763 flesch: 57 summary: This paper introduces an ancient ink slab, which was recorded in MengxiBitan (梦溪笔谈 ) by Shen Kuo(沈 括)(1031~1095), for water collection from air. There is a similar ancient device for water collection from the air; it is called as Fangzhu, which was widely recorded in many ancient Chinese classics. keywords: fangzhu; frequency; harvesting; ink; materials; slab; water cache: fumecheng-7202.pdf plain text: fumecheng-7202.txt item: #440 of 526 id: fumecheng-7223 author: He, Ji-Huan; Hou, Wei-Fan; Qie, Na; Gepreel, Khaled A.; Shirazi, Ali Heidari; Sedighi, Hamid Mohammad- title: HAMILTONIAN-BASED FREQUENCY-AMPLITUDE FORMULATION FOR NONLINEAR OSCILLATORS date: 2021 words: 3398 flesch: 53 summary: Complex mechanical systems usually include nonlinear interactions between their components which can be modeled by nonlinear equations that describe the sophisticated motion of the system. He, J.-H., 2008, Comment on ‘He’s frequency formulation for nonlinear oscillators, European Journal of Physics, 29(4), pp. keywords: amplitude; equation; formulation; frequency; h.m; journal; nonlinear; vibration cache: fumecheng-7223.pdf plain text: fumecheng-7223.txt item: #441 of 526 id: fumecheng-7253 author: Abouelregal, Ahmed E.; Mohammad-Sedighi, Hamid; Faghidian, Seyed Ali; Shirazi, Ali Heidari title: TEMPERATURE-DEPENDENT PHYSICAL CHARACTERISTICS OF THE ROTATING NONLOCAL NANOBEAMS SUBJECT TO A VARYING HEAT SOURCE AND A DYNAMIC LOAD date: 2021 words: 8382 flesch: 56 summary: [(1 + 6𝜉𝐿Ω2(2𝑟+𝐿) ℎ2 ) d4 d𝑥4 − ( 12𝜉𝑠2 ℎ2 + 6𝐿Ω2(2𝑟+𝐿) ℎ2 ) d2 d𝑥2 + 12𝑠2 ℎ2 ] �̅� = − 24𝑇0𝛼𝑇 𝜋2ℎ d2Θ̅ d𝑥2 − �̅�(𝑠) (41) (1 + 𝜏𝜃𝑠) ( d2 d𝑥2 − 𝜋2 ℎ2) Ψ̅ = 𝑠(1 + 𝜏𝑞s + 𝑠2𝜏𝑞 2/2) (Ψ̅ − 𝛾𝜋2ℎ 24𝐾𝜂 d2�̅� d𝑥2) (42) �̅�(𝑥, 𝑠) = 12𝜉𝑠2 ℎ2 �̅� − (1 + 6𝜉𝐿Ω2(2𝑟+𝐿) ℎ2 ) d2�̅� d𝑥2 − 24𝑇0𝛼𝑇 𝜋2ℎ Θ̅ − 𝜉�̅�(𝑠) (43) The analytic solutions for bending moment, deflection and temperature of rotating nonlocal nanobeams are achieved by means of the Laplace transform procedure. keywords: conductivity; fig; nanobeam; parameter; rotating; temperature; theory; 𝜕𝑥2 cache: fumecheng-7253.pdf plain text: fumecheng-7253.txt item: #442 of 526 id: fumecheng-7267 author: Brkić, Dejan; Stajić, Zoran title: EXCEL VBA-BASED USER DEFINED FUNCTIONS FOR HIGHLY PRECISE COLEBROOK’S PIPE FLOW FRICTION APPROXIMATIONS: A COMPARATIVE OVERVIEW date: 2021 words: 5561 flesch: 65 summary: Zigrang, D.J., Sylvester, N.D., 1985, A review of explicit friction factor equations, Journal of Energy Resources Technology, 107(2), pp. 280-283. Key words: Hydraulic resistance, Colebrook flow friction, Lambert W-function, Excel Macro Programming, Visual Basic for Applications (VBA), User Defined Functions (UDFs) 1. INTRODUCTION The Colebrook equation from 1939 keywords: colebrook; equation; function; 𝐴𝑠 𝐷𝑜𝑢𝑏𝑙𝑒; 𝐷𝑜𝑢𝑏𝑙𝑒 𝐷𝑖𝑚; 𝐷𝑜𝑢𝑏𝑙𝑒 𝐼𝑓; 𝐸𝑃𝑆𝐼𝐿𝑂𝑁 𝐴𝑠; 𝐸𝑛𝑑 𝐼𝑓; 𝐹𝑢𝑛𝑐𝑡𝑖𝑜𝑛 𝐸𝑛𝑑; 𝐼𝑓 𝑅𝐸𝑌𝑁𝑂𝐿𝐷𝑆; 𝑂𝑟 𝐸𝑃𝑆𝐼𝐿𝑂𝑁 cache: fumecheng-7267.pdf plain text: fumecheng-7267.txt item: #443 of 526 id: fumecheng-7268 author: Andrejić, Milan; Kilibarda, Milorad; Pajić, Vukašin title: MEASURING EFFICIENCY CHANGE IN TIME APPLYING MALMQUIST PRODUCTIVITY INDEX: A CASE OF DISTRIBUTION CENTRES IN SERBIA date: 2021 words: 8740 flesch: 53 summary: In order to estimate DMU efficiency, it is necessary to have data of consumed input and realized output variables. The methodology of model development and its application for measuring DC efficiency change in time is given below: ▪ Step 1 – defining potential input and output variables; ▪ Step 2 – a selection of input and output variables and model defining: Model 1, keywords: change; dcs; dea; dmu; efficiency; input; logistics; model; number; output; variables cache: fumecheng-7268.pdf plain text: fumecheng-7268.txt item: #444 of 526 id: fumecheng-7289 author: Akıncıoğlu, Sıtkı title: TAGUCHI OPTIMIZATION OF MULTIPLE PERFORMANCE CHARACTERISTICS IN THE ELECTRICAL DISCHARGE MACHINING OF THE TIGR2 date: 2022 words: 7214 flesch: 60 summary: They investigated material wear loss, tool wear loss, and surface roughness values and successfully determined the optimum parameters for MRR, tool TWR, and surface roughness. The best value for average surface roughness was determined to be 3.29 µm obtained at 120 μs time-on, 8 A, and 40 μs time-off. ▪ According to the S/N ratios, the most suitable parameter values for MRR were A3B3C1, for TWR A1B3C1, for depth A3B3C1, and for surface roughness A1B1C1. ▪ keywords: amperage; discharge; edm; machining; material; mrr; parameters; roughness; surface; surface roughness; taguchi; time; titanium; twr; values cache: fumecheng-7289.pdf plain text: fumecheng-7289.txt item: #445 of 526 id: fumecheng-7300 author: Ciavarella, Michele; McMeeking, Robert M.; Cricrì, Gabriele title: ON THE AFFERRANTE-CARBONE THEORY OF ULTRATOUGH TAPE PEELING date: 2023 words: 3944 flesch: 63 summary: (2) will predict the ratio of effective adhesion energies at fast peel rates versus slow rates, and the behavior in terms of effective adhesion energy may well be given by Eq. The enhancement of the apparent adhesion energy is thus non- monotonic and has a maximum at peeling rates for which ντ0/L ≈ 1. a) b) Fig. keywords: adhesion; energy; model; peeling; rate; tape; viscoelastic cache: fumecheng-7300.pdf plain text: fumecheng-7300.txt item: #446 of 526 id: fumecheng-7336 author: Pakhaliuk, Vladimir; Poliakov, Aleksandr; Fedotov, Ivan title: THE CERAMIC MODULAR HEAD IMPROVEMENT IN THE DESIGN OF A TOTAL HIP REPLACEMENT date: 2021 words: 5842 flesch: 54 summary: For ceramic head and liner: alumina ceramic (Al2O3) with Young's modulus E=380 GPa, Poisson's ratio is μ=0.22, ultimate strength in bending is σb=325 MPa. Dickinson, E.C., Sellenschloh, K., Morlock, M.M., 2019, Impact of stem taper damage on the fracture strength of ceramic heads with adapter sleeves, Clinical Biomechanics, 63, pp. keywords: alloy; ceramic; design; head; hip; hole; joint; sleeve; stem; surface; thr cache: fumecheng-7336.pdf plain text: fumecheng-7336.txt item: #447 of 526 id: fumecheng-7343 author: Geike, Thomas title: BUBBLE DYNAMICS-BASED MODELING OF THE CAVITATION DYNAMICS IN LUBRICATED CONTACTS date: 2021 words: 3649 flesch: 55 summary: Tensile stresses are reproduced in simulation models with bubble dynamics An overview of research results on the simulation of cavitation dynamics can be found in the publications [2,3]. To make BEM simulations with cavitation dynamics efficient, it is also advisable to undertake further studies of the negative squeeze motion regarding the relevance of terms (inertia, viscosity, surface tension). keywords: bubble; cavitation; dynamics; equation; pressure; squeeze; tensile; time cache: fumecheng-7343.pdf plain text: fumecheng-7343.txt item: #448 of 526 id: fumecheng-7344 author: Argatov, Ivan I.; Chai, Young Suck title: AN ANALYTICAL APPROACH TO THE THIRD BODY MODELLING IN FRETTING WEAR CONTACT: A MINIREVIEW date: 2021 words: 3956 flesch: 57 summary: It goes without saying that, while a substantial progress has been made in recent years in analysis of fretting wear (without third body) both in gross-slip and partial-slip regimes as well as in two- and three-dimensional settings, the problem of third body modelling is still under-researched, in particular, in regard to modelling the in time and in-plane evolution of the third-body layer under partial-slip fretting wear conditions. In fretting wear contact, the third body is defined as the wear debris bed between two contacting bodies. keywords: body; body layer; contact; debris; fretting; layer; mechanics; wear cache: fumecheng-7344.pdf plain text: fumecheng-7344.txt item: #449 of 526 id: fumecheng-7345 author: Balokhonov, Ruslan; Romanova, Varvara; Schwab, Eugen; Zemlianov, Aleksandr; Evtushenko, Eugene title: COMPUTATIONAL MICROSTRUCTURE-BASED ANALYSIS OF RESIDUAL STRESS EVOLUTION IN METAL-MATRIX COMPOSITE MATERIALS DURING THERMOMECHANICAL LOADING date: 2021 words: 4724 flesch: 44 summary: Liang Ma, Cheng Huang, Kevin Dolman, Xinhu Tang, Jianjun Yang, Zheng Shi, Zhong-Sheng Liu, 2017, A method to calculate the bulk hardness of metal matrix composite using Hadfield steel reinforced with niobium carbide particles as an example, Mechanics of Materials, 112, pp. 154-162. 14. 5. Gopinath Muvvala, Debapriya Patra Karmakar, Ashish Kumar Nath, 2017, Online assessment of TiC decomposition in laser cladding of metal matrix composite coating, Materials and Design, 121, pp. 310-320. keywords: composite; compression; cooling; fig; materials; matrix; metal; particle; stress; stresses; tension cache: fumecheng-7345.pdf plain text: fumecheng-7345.txt item: #450 of 526 id: fumecheng-7346 author: Anjum, Naveed; He, Ji-Huan; Ain, Qura Tul; Tian, Dan title: LI-HE’S MODIFIED HOMOTOPY PERTURBATION METHOD FOR DOUBLY-CLAMPED ELECTRICALLY ACTUATED MICROBEAMS-BASED MICROELECTROMECHANICAL SYSTEM date: 2021 words: 5439 flesch: 67 summary:    − = = = (31) 4 3 5 7 2 4 2 1 1 1 0 3 4 0 3 5 0 3 6 0 1 3 0 0 2 3 0 0 4 0 0 2 3 2 4 5 2 6 0 0 5 0 0 0 0 6 0 0 0 0 1 0 0 0 2 2 2 2 2 3 0 0 0 0 0 0 2 0 0 0 0 (6 3 ) (20 5 ) (42 7 ) (4 2 2 ) (12 4 b b b b b b b b b b b b b b b    − − − − − − − +       + + + + + + +       + + + +                                    2 3 4 0 0 0 0 0 08 ) 0  − − − −  −  −  +  +  +  +   (36) 3 5 7 3 2 5 23 4 3 5 3 6 54 2 7 2 3 2 5 2 3 4 5 46 1 2 1 2 5 21 459 4 16 64 4 16 189 5 9 45 64 4 16 4 16 b b b b b b bb A A A A A b b b b b A A A A A   = − − − −  keywords: b b; method; perturbation; − −; − ;   cache: fumecheng-7346.pdf plain text: fumecheng-7346.txt item: #451 of 526 id: fumecheng-7353 author: Li, Qiang; Lyashenko, Iakov A.; Starcevic, Jasminka title: AN EXPERIMENTAL STUDY ON THIRD-BODY PARTICLE TRANSPORT IN SLIDING CONTACT date: 2021 words: 2028 flesch: 61 summary: The elastic interaction among particle, wavy surface and foundation could be understood by numerical simulation using for example the Fast Fourier Transform assisted Boundary Element Method in which adhesion or friction could be taken into account and the state of particles (sticking, rolling or sliding) could be identified [13, 14]. An Experimental Study on Third-Body Particle Transport in Sliding Contact 5 4. CONCLUSION An experimental study on particle transport in three-body contact was reported. keywords: body; contact; fig; particles; sliding cache: fumecheng-7353.pdf plain text: fumecheng-7353.txt item: #452 of 526 id: fumecheng-7354 author: Shilko, Evgeny V.; Grigoriev, Aleksandr S.; Smolin, Alexey Yu. title: A DISCRETE ELEMENT FORMALISM FOR MODELLING WEAR PARTICLE FORMATION IN CONTACT BETWEEN SLIDING METALS date: 2021 words: 8215 flesch: 51 summary: Despite large capabilities, the formalism of the method needs further development to study the evolution of transfer fragments in metallic friction pairs, including the formation of large interfacial elements and the competition of their evolutions. We show that the model allows adequate describing the formation and evolution of large interfacial elements as well as the competition between interfacial elements in the contact zone. keywords: contact; elements; formation; fragments; friction; materials; model; particles; plastic; strain; stress; surfaces; value; wear; welding cache: fumecheng-7354.pdf plain text: fumecheng-7354.txt item: #453 of 526 id: fumecheng-7355 author: Popov, Valentin L.; Lyashenko, Iakov A.; Starcevic, Jasminka title: SHAPE OF A SLIDING CAPILLARY CONTACT DUE TO THE HYSTERESIS OF CONTACT ANGLE: THEORY AND EXPERIMENT date: 2021 words: 4247 flesch: 64 summary: Popov, V.L., Lyashenko, I.A., Starcevic, J., 2021, Shape of a sliding capillary contact due to hysteresis of contact angle (experiment with indenter R=33mm), supplementary video. Popov, V.L., Lyashenko, I.A., Starcevic, J., 2021, Shape of a sliding capillary contact due to hysteresis of contact angle (experiment with indenter R=100mm), supplementary video. keywords: angle; boundary; contact; fig; force; friction; indenter; shape cache: fumecheng-7355.pdf plain text: fumecheng-7355.txt item: #454 of 526 id: fumecheng-7356 author: Cao, Hui; Tian, Yu; Meng, Yonggang title: A FRACTURE-INDUCED ADHESIVE WEAR CRITERION AND ITS APPLICATION TO THE SIMULATION OF WEAR PROCESS OF THE POINT CONTACTS UNDER MIXED LUBRICATION CONDITION date: 2021 words: 6643 flesch: 53 summary: In addition, it can be observed that at a fixed position, the height changes with great randomness, for the reason that the thickness of wear element was assumed to be stochastic in the modeling, which is in accord with observations in common wear surfaces. After the test, total wear volume V in a period of friction time Tf of 5000 s was measured with a 3D profilometer as 8.18×105 μm3, and frictional work Wf was calculated according to the friction coefficient measured during the test as 11.654 J. Provided the statistical parameters for surface energy, work of adhesion and thickness of wear element are given as listed in Table 1, taking the wear element size as 1.17μm, we can calculate the values of Ac and Aw as 1.1μm2 and 1.076μm2 30 H. CAO, Y. TIAN, Y. MENG respectively, and volume, Vw, of a wear element with the mean thickness of 90nm is 0.0487μm3. keywords: criterion; element; energy; fig; friction; lubrication; process; simulation; sliding; surface; wear; wear criterion; work cache: fumecheng-7356.pdf plain text: fumecheng-7356.txt item: #455 of 526 id: fumecheng-7362 author: Skripnyak, Vladimir A.; Iokhim, Kristina; Skripnyak, Evgeniya; Skripnyak, Vladimir V. title: MODELING OF TITANIUM ALLOYS PLASTIC FLOW IN LINEAR FRICTION WELDING date: 2021 words: 6555 flesch: 56 summary: In the near-surface layers of the bodies being welded, titanium alloys can be deformed in the mode of severe plastic deformation. The hcp-bcc phase transition of titanium alloys upon heating in the LFW process necessitates an increase in the cyclic loading time to obtain a welded joint. keywords: alloys; friction; lfw; material; plastic; process; skripnyak; stress; titanium; titanium alloys; welding; zone cache: fumecheng-7362.pdf plain text: fumecheng-7362.txt item: #456 of 526 id: fumecheng-7366 author: Smolin, Alexey Yu.; Filippov, Andrey V.; Shilko, Evgeny V. title: FRICTION BEHAVIOR OF ALUMINUM BRONZE REINFORCED BY BORON CARBIDE PARTICLES date: 2021 words: 6526 flesch: 52 summary: A promising composite material for tribotechnical applications based on aluminum bronze with reinforcing boron carbide particles fabricated by a special electron beam additive deposition technique was studied experimentally and numerically. The simulation results also confirm that the higher friction coefficient of pure bronze may be explained by the higher adhesion of this material, while the presence of carbide and carbon particles reduces the adhesion and consequently the value of friction coefficient. keywords: aluminum; b4c; boron; bronze; carbide; coefficient; composite; fig; friction; material; matrix; particles; sample; wear cache: fumecheng-7366.pdf plain text: fumecheng-7366.txt item: #457 of 526 id: fumecheng-7374 author: Dmitriev, Andrey I. title: NUMERICAL MODEL OF A LOCAL CONTACT OF A POLYMER NANOCOMPOSITE AND ITS EXPERIMENTAL VALIDATION date: 2021 words: 4782 flesch: 54 summary: For comparison the simulation results were shown as individual points, which were obtained by averaging friction coefficient values over the stage of steady-state sliding. Since in our preliminary studies [22] it was not possible to obtain the required response of the hybrid PNC with varying the pv-factor in the present model for silica particles, the temperature dependence of the mechanical properties calculated by the molecular dynamics method was introduced [23, 24]. keywords: automata; friction; hybrid; nanocomposite; particles; polymer; properties; silica; sliding; surface cache: fumecheng-7374.pdf plain text: fumecheng-7374.txt item: #458 of 526 id: fumecheng-7381 author: Romanova, Varvara; Balokhonov, Ruslan; Zinovieva, Olga title: MESOSCALE DEFORMATION-INDUCED SURFACE PHENOMENA IN LOADED POLYCRYSTALS date: 2021 words: 5006 flesch: 51 summary: Key words: Polycrystals, Free surface, Grain boundaries, Deformation-induced roughness, Microstructure-based calculations, Mesomechanics 1. INTRODUCTION The mechanical and physical properties of material surface layers are among the key factors determining the service life of machine parts and components. Mesoscale Deformation-Induced Surface Phenomena in Loaded Polycrystals 191 0 100 200 300 300 450 600 F re e s u rf a c e Distance below free surface, m mean maximum minimum -60 -30 0 30 -60 -30 0 30  e q M P a  3 3 M P a  2 2 M P a 300 450 600  1 1 , M P a a b c Fig. keywords: deformation; fig; grain; mesoscale; plastic; polycrystalline; polycrystals; strain; stress; surface cache: fumecheng-7381.pdf plain text: fumecheng-7381.txt item: #459 of 526 id: fumecheng-7383 author: Forsbach, Fabian; Heß, Markus title: A RIGOROUS MODEL FOR FREQUENCY-DEPENDENT FINGERPAD FRICTION UNDER ELECTROADHESION date: 2021 words: 4551 flesch: 54 summary: Ridge contact area For decreasing thickness of the stratum corneum and increasing ridge contact area (on the upper left and right of Fig. 3, respectively), the electroadhesive force increases approximately linearly in the whole frequency spectrum. keywords: area; contact; force; frequency; friction; gap; model; voltage cache: fumecheng-7383.pdf plain text: fumecheng-7383.txt item: #460 of 526 id: fumecheng-7385 author: He, Ji-Huan; El-Dib, Yusry O. title: THE ENHANCED HOMOTOPY PERTURBATION METHOD FOR AXIAL VIBRATION OF STRINGS date: 2021 words: 6281 flesch: 69 summary: [25] used the reducing rank method to solve a third-order damped nonlinear equation produced from the strong damped nonlinear KG equation One of the most traditional techniques to find an approximate solution is the homotopy perturbation method (HPM). It provides solutions to nonlinear equations for which the classical perturbation method proved unsuccessful. keywords: equation; solution cache: fumecheng-7385.pdf plain text: fumecheng-7385.txt item: #461 of 526 id: fumecheng-7390 author: Popov, Mikhail title: FRICTION UNDER LARGE-AMPLITUDE NORMAL OSCILLATIONS date: 2021 words: 3260 flesch: 61 summary: If the dimensionless velocity β exceeds this threshold value, stick-slip becomes impossible and the macroscopic coefficient of friction  is the same as the intrinsic coefficient of friction µ0. The macroscopic coefficient of friction  can then be recovered through 0 0 0 (1 ( )) z x x w z z z F F F F k u       −  keywords: coefficient; friction cache: fumecheng-7390.pdf plain text: fumecheng-7390.txt item: #462 of 526 id: fumecheng-7407 author: Shekhovtsov, Andrii; Więckowski, Jakub; Kizielewicz, Bartłomiej; Sałabun, Wojciech title: TOWARDS RELIABLE DECISION-MAKING IN THE GREEN URBAN TRANSPORT DOMAIN date: 2022 words: 8006 flesch: 63 summary: 1 Visualization of the positional rankings comparison of used MCDA methods It is worth noting that for the results obtained for the PROMETHEE II method, the preference values for the alternatives A7, A8 and A9 were the same, as they were for the pair of alternatives A1 and A5. There are often used methods belonging to the multi-criteria decision analysis (MCDA) methods in support systems, which work on the basis of evaluating a set of alternatives and giving them preference values thus assessing their quality concerning other options [4]. keywords: alternatives; compromise; criteria; decision; mcda; methods; rank; rankings; similarity; values cache: fumecheng-7407.pdf plain text: fumecheng-7407.txt item: #463 of 526 id: fumecheng-7413 author: Kizielewicz, Bartłomiej; Więckowski, Jakub; Shekhovtsov, Andrii; Wątróbski, Jarosław; Depczyński, Radosław; Sałabun, Wojciech title: STUDY TOWARDS THE TIME-BASED MCDA RANKING ANALYSIS – A SUPPLIER SELECTION CASE STUDY date: 2021 words: 7248 flesch: 53 summary: 5 Month to month MCDA based supplier rankings comparison with weighted Spearman correlation coefficient for standard deviation type weights Fig. 6 Month to month MCDA based supplier rankings comparison with WS similarity coefficient for equal type weights Study towards the Time-Based MCDA Ranking Analysis – a Supplier Selection Case Study 391 Fig. 7 Month to month MCDA based supplier rankings comparison with WS similarity coefficient for standard deviation type weights A relatively high correlation of rankings is shown in both cases, both for all used methods of determining the relative importance of attributes (Entropy, Equal and Standard deviation methods) and MCDA methods (COMET, SPOTIS and TOPSIS). Several works have also used rule-based and mixed-mode expansions of MCDA methods, and the current state of research in this area is available in Ref. keywords: analysis; coefficient; criteria; decision; mcda; methods; month; rankings; selection; study; supplier; topsis; weights cache: fumecheng-7413.pdf plain text: fumecheng-7413.txt item: #464 of 526 id: fumecheng-7414 author: Li, Xuejuan; Wang, Dan; Saeed, Tareq title: MULTI-SCALE NUMERICAL APPROACH TO THE POLYMER FILLING PROCESS IN THE WELD LINE REGION date: 2022 words: 7037 flesch: 67 summary: We ( : ) ( 1)re t  −  = − −  ΛΛ u Λ Λ D S Λ (6) where We is the Weissenberg number; I denotes the unit tensor; D is the deformation rate tensor; r is the relaxation time ratio; α is a material parameter, defining the amount of anisotropy; ν= 2/q, where q is the amount of arms at the end of a backbone. We We t t U t t           =            u S Λ Multi-Scale Numerical Approach to the Polymer Filling Process in the Weld Line Region 369 and 4 4 2 ( 1) ( )2 ˆ ( ( )( 1) 1) Re Re ˆ ˆˆ ˆ ˆ ˆ( , , ; ) : We( ( ) ) 2We[ : ] 1 1 3 (1 3 tr( )) 3 ˆWe ( : ) ( 1) T H H p U re            −    − − +   −   +           =  −  −   +   −   +  + − −  −       −  − −  Λ u u D τ u u S u S S u u S D S S Λ S S Λ S S S keywords: filling; h h; line; polymer; process; region; scale; weld cache: fumecheng-7414.pdf plain text: fumecheng-7414.txt item: #465 of 526 id: fumecheng-7420 author: Koch, Sebastian; Köppen, Emil; Gräbner, Nils; von Wagner, Utz title: ON THE INFLUENCE OF MULTIPLE EQUILIBRIUM POSITIONS ON BRAKE NOISE date: 2021 words: 7334 flesch: 50 summary: Taking this effect into consideration may have significant consequences for the design of brakes as well as simulation and experimental investigation of brake squeal. One reason is that the nonlinearity limiting the limit cycle could be a key for avoiding squealing, i.e. if this nonlinearity could be designed in a way that the amplitudes of the limit cycles are irrelevant for noise, the problem of brake squeal would be solved. keywords: brake; disk; equilibrium; fig; image; influence; noise; positions; series; squealing; test; torque cache: fumecheng-7420.pdf plain text: fumecheng-7420.txt item: #466 of 526 id: fumecheng-7427 author: Perec, Andrzej; Radomska-Zalas, Aleksandra; Fajdek-Bieda, Anna title: EXPERIMENTAL RESEARCH INTO MARBLE CUTTING BY ABRASIVE WATER JET date: 2022 words: 4761 flesch: 60 summary: Perec, A., 2018, Environmental aspects of abrasive water jet cutting, Annual Set the Environment Protection - RocznikOchronaSrodowiska, 20(1), pp. Hreha, P., Radvanská, A., Hloch, S., Peržel, V., Królczyk, G., Monková, K., 2015, Determination of vibration frequency depending on abrasive mass flow rate during abrasive water jet cutting, The International Journal of Advanced Manufacturing Technology, 77(1-4), pp. 763-774. keywords: abrasive; cutting; depth; fig; grains; jet; marble; research; speed; water cache: fumecheng-7427.pdf plain text: fumecheng-7427.txt item: #467 of 526 id: fumecheng-743 author: Milković, Dragan; Simić, Goran; Tanasković, Jovan; Jakovljević, Živana; Lučanin, Vojkan title: EXPERIMENTAL AND NUMERICAL DETERMINATION OF THE WHEEL-RAIL ANGLE OF ATTACK date: 2015 words: 3022 flesch: 55 summary: Experiments are performed on three types of rail vehicles: shunting locomotive series 631-301, motor unit 412-077 and trailing unit 416-077 of electromotor train 412/416. Also the comparison of the results shows that, provided the accurate track stiffness parameters are used, vehicle dynamics simulations can predict angle of attack with sufficient accuracy. keywords: angle; fig; measurements; rail; unit; vehicle; wear; wheel cache: fumecheng-743.pdf plain text: fumecheng-743.txt item: #468 of 526 id: fumecheng-7431 author: Turek, Paweł; Budzik, Grzegorz title: DEVELOPMENT OF A PROCEDURE FOR INCREASING THE ACCURACY OF THE RECONSTRUCTION AND TRIANGULATION PROCESS OF THE CRANIAL VAULT GEOMETRY FOR ADDITIVE MANUFACTURING date: 2025 words: 4996 flesch: 53 summary: Van Eijnatten, M., Berger, F.H., De Graaf, P., Koivisto, J., Forouzanfar, T., Wolff, J., 2017, Influence of CT parameters on STL model accuracy, Rapid Prototyping Journal, 23(4), pp. A challenging task is to improve the accuracy of digital model geometry at the stage of acquisition and data processing. keywords: accuracy; cranial; data; fig; geometry; models; procedure; process; reconstruction cache: fumecheng-7431.pdf plain text: fumecheng-7431.txt item: #469 of 526 id: fumecheng-7444 author: Gritsenko, Alexandr; Shepelev, Vladimir; Fedoseev, Semen; Bedych, Tatyana title: INCREASE IN THE FUEL EFFICIENCY OF A DIESEL ENGINE BY DISCONNECTING SOME OF ITS CYLINDERS date: 2023 words: 5790 flesch: 47 summary: The issues of increasing the fuel efficiency of cars and tractors by disconnecting some of engine cylinders have not been sufficiently studied despite a significant number of publications dealing with this topic THEORETICAL RESEARCH Disconnection of several engine cylinders is advisable when the car (tractor) moves in the transport mode with a small load along a horizontal supporting surface (a road with asphalt concrete or improved surfacing), as well as downhill [30-32]. keywords: car; consumption; cylinders; deactivation; diesel; efficiency; engine; engine cylinders; fuel; fuel consumption; load; number; tractor; working cache: fumecheng-7444.pdf plain text: fumecheng-7444.txt item: #470 of 526 id: fumecheng-7469 author: Pamučar, Dragan; Žižović, Mališa; Biswas, Sanjib; Božanić, Darko title: A NEW LOGARITHM METHODOLOGY OF ADDITIVE WEIGHTS (LMAW) FOR MULTI-CRITERIA DECISION-MAKING: APPLICATION IN LOGISTICS date: 2021 words: 9743 flesch: 55 summary: A comparative analysis of multi-criteria decision models for ERP package selection for improving supply chain performance, Asia-Pacific Journal of Management Research and Innovation, 12(3-4), pp. Comparison of the LMAW method with other multi-criteria methods A New Logarithm Methodology of Additive Weights (LMAW) for Multi-Criteria Decision-Making... 373 The VIKOR, TOPSIS and RAFSI methods confirmed the ranks of the LMAW method, with a high correlation, as the Spearman’s coefficient (SCC) for all three methods amounted to 0.943. keywords: alternatives; analysis; criteria; decision; lmaw; logistics; making; method; model; multi; new; topsis; values cache: fumecheng-7469.pdf plain text: fumecheng-7469.txt item: #471 of 526 id: fumecheng-751 author: Popov, Valentin L. title: ANALYSIS OF IMPACT ON COMPOSITE STRUCTURES WITH THE METHOD OF DIMENSIONALITY REDUCTION date: 2015 words: 3024 flesch: 59 summary: In the present paper, we discuss the impact of rigid profiles on continua with non-local criteria for plastic yield. However, it is well known that the processes of plastic deformation, damage and fracture, independently of the detailed mechanism, are always non-local processes. keywords: contact; dimensionality; indentation; plastic; popov cache: fumecheng-751.pdf plain text: fumecheng-751.txt item: #472 of 526 id: fumecheng-7514 author: Sarker, Baneswar; Chakraborty, Shankar title: PARAMETRIC STUDY OF A CNC TURNING PROCESS USING DISCRIMINANT ANALYSIS date: 2023 words: 10823 flesch: 50 summary: In this paper, an endeavor is put forward to apply discriminant analysis as a multivariate statistical tool to investigate the effects of speed, feed, depth of cut, nose radius and type of the machining environment of a CNC turning center on surface roughness, tool life, cutting force and power consumption. Keeping this objective in mind, this paper aims at the application of discriminant analysis for a CNC turning process in order to develop the corresponding discriminant functions showing the influences of Parametric Study of a CNC Turning Process using Discriminant Analysis 203 the considered process parameters on the responses, as well as to single out the most significant parameter for each of the responses. keywords: analysis; cnc; cut; discriminant; function; group; process; table; turning; values; variables cache: fumecheng-7514.pdf plain text: fumecheng-7514.txt item: #473 of 526 id: fumecheng-7527 author: Willert, Emanuel title: SELF-CONSISTENCY CONDITIONS IN STATIC THREE-BODY ELASTIC TANGENTIAL CONTACT date: 2024 words: 3886 flesch: 64 summary: Because of that it is not feasible – although theoretically possible based on the known solution procedures for tangential contact problems with arbitrary loading histories [16] – to give a comprehensive analytic solution for Ti. In the general 3D case, there should also be contact spots in the lateral direction (outside the plane shown in Fig. 1), to ensure lateral stability during tangential motion, but this will be neglected in the following analysis. keywords: body; contact; forces; particle; sliding cache: fumecheng-7527.pdf plain text: fumecheng-7527.txt item: #474 of 526 id: fumecheng-7536 author: Kumar, Krishan; Chauhan, Prathvi Raj; Kumar, Rajan; Bharj, Rabinder Singh title: IRREVERSIBILITY ANALYSIS IN Al2O3-WATER NANOFLUID FLOW WITH VARIABLE PROPERTY date: 2022 words: 5916 flesch: 57 summary: Rastogi, P., Mahulikar, S.P., 2018, Entropy generation in laminar forced convective water flow due to overloading toward the microscale, ASME Journal of Energy Resources Technology, 140(8), 082002. So, 58.72 µm is the optimum diameter of the channel under the considered condition and NF flow. keywords: al2o3; channel; flow; heat; kumar; sgen; water; 𝑆𝑔𝑒𝑛 cache: fumecheng-7536.pdf plain text: fumecheng-7536.txt item: #475 of 526 id: fumecheng-7557 author: de Payrebrune, Kristin M. title: RELATION OF KINEMATICS AND CONTACT FORCES IN THREE-BODY SYSTEMS WITH A LIMITED NUMBER OF PARTICLES date: 2022 words: 6194 flesch: 58 summary: The kinematics of individual particles or a layer of abrasive particles directly influences the material removal and the occurring process forces. 9 Black and white surface images of steel samples generated with different silicon carbide particles, rotational speeds and with an applied normal force Fz = 40 N. The arrow indicates the direction of particle motion with the upper side pointing outwards in a). keywords: contact; fig; force; force ratio; layer; motion; particles; ratio; rolling; sliding; surface cache: fumecheng-7557.pdf plain text: fumecheng-7557.txt item: #476 of 526 id: fumecheng-7570 author: Ulutaş, Alptekin; Balo, Figen; Sua, Lutfu; Demir, Ezgi; Topal, Ayşe; Jakovljević, Vladimir title: A NEW INTEGRATED GREY MCDM MODEL: CASE OF WAREHOUSE LOCATION SELECTION date: 2021 words: 9331 flesch: 61 summary: The problem of warehouse location selection requires a crucial strategic decision plan for the businesses profitably. The problem of warehouse location selection has been discussed many times in the literature. keywords: criteria; decision; gpiv; grey; location; location selection; mcdm; method; model; problem; selection; warehouse; warehouse location; weights cache: fumecheng-7570.pdf plain text: fumecheng-7570.txt item: #477 of 526 id: fumecheng-7573 author: Liu, Fujuan; Zhang, Ting; He, Chun-Hui; Tian, Dan title: THERMAL OSCILLATION ARISING IN A HEAT SHOCK OF A POROUS HIERARCHY AND ITS APPLICATION date: 2022 words: 5480 flesch: 38 summary: The frequency of heat flow oscillation is 0 0 0 0 0 2 2 Agyenim, F., Hewitt, N., Eames, P., Smyth, M., 2010, A review of materials, heat transfer and phase change problem formulation for latent heat thermal energy storage systems (LHTESS), Renewable & Sustainable Energy Reviews, 14(2), pp. keywords: change; cocoon; energy; frequency; heat; journal; liu; materials; shock; silkworm; temperature cache: fumecheng-7573.pdf plain text: fumecheng-7573.txt item: #478 of 526 id: fumecheng-7578 author: Božanić, Darko; Milić, Aleksandar; Tešić, Duško; Salabun, Wojciech; Pamučar, Dragan title: D NUMBERS – FUCOM – FUZZY RAFSI MODEL FOR SELECTING THE GROUP OF CONSTRUCTION MACHINES FOR ENABLING MOBILITY date: 2021 words: 11472 flesch: 56 summary: i iQ A Q A Q A Q A= +  + (20) where Q(Ai) is the defuzzified value of fuzzy criteria function �̃�(Ai), Q(Ai)l the left distribution of the confidence interval of fuzzy criteria function �̃�(Ai), Q(Ai)u the right distribution of the confidence interval of fuzzy criteria function �̃�(Ai), and Q(Ai)s the value of fuzzy criteria function �̃�(Ai) where the membership degree is the highest, receptively, one. Step 5 Calculation of fuzzy criteria functions of alternatives �̃�(Ai) and ranking alternatives. keywords: alternative; coefficients; construction; criteria; criterion; d numbers; decision; fucom; group; machines; making; method; model; numbers; selection; step; weight;   cache: fumecheng-7578.pdf plain text: fumecheng-7578.txt item: #479 of 526 id: fumecheng-758 author: Grzemba, Birthe title: NEW EXPERIMENTAL INVESTIGATIONS ON THE DIETERICH-RUINA FRICTION LAW date: 2015 words: 3472 flesch: 61 summary: This method is still used for the identification of DRF law parameters for specific material pairings under given load and temperatures [5 6, 20]. The DRF law states that the coefficient of friction  depends on the relative velocity v and the contact history, represented by an internal state variable . Several examples for the use of internal variables in friction laws can be found in [13, 14]. keywords: dieterich; drf; friction; law; parameters; ruina; slip; stick; velocity cache: fumecheng-758.pdf plain text: fumecheng-758.txt item: #480 of 526 id: fumecheng-7594 author: Nguyen, Xuan-Ha; Nguyen, Hung-Anh title: INVESTIGATION OF INFLUENCES OF FABRICATION TOLERANCES ON OPERATIONAL CHARACTERISTICS OF PIEZO-ACTUATED STICK-SLIP MICRO-DRIVES date: 2022 words: 7660 flesch: 54 summary: A. H. NGUYEN Table 2 Standard parameters dependent on the radius of hemispheres used in simulations [20] Parameters 𝑅 = 0.25 𝑚𝑚 𝑅 = 0.5𝑚𝑚 𝑅 = 1𝑚𝑚 Stiffness of actuators - 𝑘𝑝 (𝑁/𝑚) 4 × 106 6 × 106 6.5 × 106 Damping ratio - 𝑐𝑝 (𝑘𝑔/𝑠) 10 14 16.3 Mass of actuator - 𝑚𝑎 (𝑔) 1.1 × 10−5 1.6 × 10−5 2.2 × 10−5 Preload range - 𝐹𝑝 (𝑁) 0.1 ÷ 0.5 0.1 ÷ 0.8 0.1 ÷ 1.5 Actuation amplitude - 𝐴 (𝑛𝑚) 96 160 200 Table 3 Parameter variation depending on the fabrication and assembly tolerance Parameter Position Standard value Varied value Angle between two actuator blocks on one side of the runner (𝛿) Type-A side Type-B side 𝛿 = 90° 𝛿 = 80°/100°, 70°/110 Key words: Microrobotics, Stick-slip micro-drivers, Piezo actuators, Contact mechanics, Dynamic simulation, Friction Received March 11, 2021 / Accepted April 12, 2021 Corresponding author: Xuan-Ha Nguyen Department of Machine Design and Robotics, School of Mechanical Engineering, Hanoi University of Science and Technology, Hanoi 112452, Vietnam E-mail: ha.nguyenxuan@hust.edu.vn mailto:ha.nguyenxuan@hust.edu.vn 110 H. X. NGUYEN, A. H. NGUYEN keywords: actuators; amplitude; case 𝑅; contact; fabrication; fig; hemispheres 𝑅; piezo; preload; runner; tolerance; 𝑅 = cache: fumecheng-7594.pdf plain text: fumecheng-7594.txt item: #481 of 526 id: fumecheng-760 author: Popov, Mikhail title: NON-FRICTIONAL DAMPING IN THE CONTACT OF TWO FIBERS SUBJECT TO SMALL OSCILLATIONS date: 2015 words: 1911 flesch: 62 summary: Now, when the oscillation of contact forces is known, the corresponding components of relative displacement of contacting bodies, ux and uz can be found by dividing the force increments by contact stiffness kx in the tangential direction or kz in normal direction. As noted above, we assume that the indentation depth is small compared to the deflection of the beam, and apply non-penetration condition, uz = 0, which leads to a linear relationship between contact force and deflection of the free end: 0, 3  z zF EI W l . keywords: contact; damping cache: fumecheng-760.pdf plain text: fumecheng-760.txt item: #482 of 526 id: fumecheng-7612 author: Wang, Peng; Wu, Nan; Luo, Haitao; Sun, Zhili title: STUDY ON VIBRATION RESPONSE OF A NON-UNIFORM BEAM WITH NONLINEAR BOUNDARY CONDITION date: 2021 words: 11428 flesch: 69 summary: d i t t t t d d w x t W x q t W x q t q t W x e A t B t F t e t t d               = =  − = − − − =  + + +    − −     ( 2 3t t t  ). d i t t t t d d w x t W x q t W x q t q t W x e A t B t F t e t t d               = =  − = − − − =  + + +    − −     ( 2 3t t t  ). keywords: beam; boundary; dx w; q t; t t; t w; vibration; w x; x dx; x t cache: fumecheng-7612.pdf plain text: fumecheng-7612.txt item: #483 of 526 id: fumecheng-763 author: Voll, Lars title: EXPERIMENTAL INVESTIGATION OF THE ADHESIVE CONTACT WITH ELASTOMERS: EFFECT OF SURFACE ROUGHNESS date: 2015 words: 2410 flesch: 59 summary: In a variety of applications of elastomers adhesive forces play a significant role, which may be desirable or undesirable. These were pressed into the elastomer with different normal forces. keywords: adhesion; contact; elastomer; force; roughness cache: fumecheng-763.pdf plain text: fumecheng-763.txt item: #484 of 526 id: fumecheng-7635 author: Biswas, Sanjoy; Mukhopadhyay, Achintya title: ASSESSMENT OF THE QUADRUPLE INJECTION STRATEGY OVER TRIPLE INJECTIONS TO IMPROVE EMISSIONS, PERFORMANCE AND NOISE OF THE AUTOMOTIVE DIESEL ENGINE date: 2022 words: 6420 flesch: 59 summary: The influence of alternative fuel on performance, combustion and emissions has also been explored [10-11] with variation in injection parameters or injection strategies. 10 Average BTE at different loads and overall average BTE of injection strategies Assessment of Quadruple Injection Strategy over Triple Injections to Improve Emissions... 331 Fig. keywords: emissions; engine; epma; fig; fuel; injection; injection strategy; load; performance; pma; quadruple; smoke; strategies; strategy; torque cache: fumecheng-7635.pdf plain text: fumecheng-7635.txt item: #485 of 526 id: fumecheng-764 author: Pohrt, Roman; Popov, Valentin L. title: ADHESIVE CONTACT SIMULATION OF ELASTIC SOLIDS USING LOCAL MESH-DEPENDENT DETACHMENT CRITERION IN BOUNDARY ELEMENTS METHOD date: 2015 words: 2732 flesch: 66 summary: Using two examples with known analytical solutions, we show that this approach can successfully simulate the pull-off of adhesive contact. In the first step, contact area A is left unchanged and the stresses are solved which are necessary for eliminating the gap between the bodies. keywords: contact; grid; points cache: fumecheng-764.pdf plain text: fumecheng-764.txt item: #486 of 526 id: fumecheng-7642 author: Németh, Attila; Fischer, Szabolcs title: INVESTIGATION OF THE GLUED INSULATED RAIL JOINTS APPLIED TO CWR TRACKS date: 2021 words: 11183 flesch: 58 summary: [27]) Insulated rail joints are special types of fishplated rail joints where the rail ends are insulated from each other. [36]: battering, shelling and metal flow of rail end; endpost battering, delamination; cracked joint bar (fishplate); railhead spalling; chipping at rail end and gage corner; railhead crushing; opening (pull apart) of insulated rail joint; dipping of insulated rail joint. keywords: adhesive; bending; case; fatigue; fishplates; force; gap; length; opening; rail; rail joints; railway; specimens; steel; tests; tracks; values cache: fumecheng-7642.pdf plain text: fumecheng-7642.txt item: #487 of 526 id: fumecheng-7649 author: Ostermeyer, Georg-Peter; Popov, Valentin L. title: FOREWORD TO THE THEMATIC ISSUE: WEAR PARTICLE TRANSPORT AND EMISSION: MECHANISMS AND ENVIRONMENTAL IMPLICATIONS date: 2021 words: 1042 flesch: 51 summary: MECHANISMS AND ENVIRONMENTAL IMPLICATIONS Georg-Peter Ostermeyer1, Valentin L. Popov2 1Technische Universität Braunschweig, Braunschweig, Germany 2Technische Universität Berlin, Berlin, Germany The papers of the present Special Issue as well as a number of papers of the subsequent Issues of Facta Universitatis – Series Mechanical Engineering represent extended versions of the research works presented at the International Workshop Wear particle transport and emission: Mechanisms and environmental implications which was carried out online from 24. to 25. At the microscale and nanoscale, again single particles were in focus, e.g. in quasi-molecular dynamics simulations. keywords: body; engineering; wear cache: fumecheng-7649.pdf plain text: fumecheng-7649.txt item: #488 of 526 id: fumecheng-767 author: Heise, Rainer title: FLASH TEMPERATURES GENERATED BY FRICTION OF A VISCOELASTIC BODY date: 2015 words: 7208 flesch: 69 summary: j j j j j j j j j z z z z p f u f f v dt dx       (53) The contact length is computed as the sum over the number of contact site times the spatial step . keywords: contact; force; friction; h h; j j; surface; temperature;   cache: fumecheng-767.pdf plain text: fumecheng-767.txt item: #489 of 526 id: fumecheng-7698 author: Hashemi Kachapi, Sayyid H. title: NONLINEAR VIBRATION RESPONSE OF PIEZOELECTRIC NANOSENSOR: INFLUENCES OF SURFACE/INTERFACE EFFECTS date: 2023 words: 4205 flesch: 49 summary: Recently, using surface effect, buckling and postbuckling analysis and also vibration behavior of nano structures with piezoelectric layers are studied by Fang et al. Pourkiaee, S. M., Khadem, S. E., Shahgholi, M., Bab, S., 2017, Nonlinear modal interactions and bifurcations of a piezoelectric nanoresonator with three-to-one internal resonances incorporating surface effects and van der Waals dissipation forces, Nonlinear Dynamics, 88, pp. keywords: analysis; effects; interface; pens; pull; surface; ̅ �; � ̅ cache: fumecheng-7698.pdf plain text: fumecheng-7698.txt item: #490 of 526 id: fumecheng-770 author: Milahin, Natalie; Li, Qiang; Starcevic, Jasminka title: INFLUENCE OF THE NORMAL FORCE ON THE SLIDING FRICTION UNDER ULTRASONIC OSCILLATIONS date: 2015 words: 1999 flesch: 52 summary: The effect of ultrasonic oscillation on the sliding friction has been studied for a few decades, including all possible directions of vibration with consideration of various frequencies and oscillation amplitudes [6-10]. In the recent paper [10], the influence of ultrasonic oscillations for the basic configuration (in-plane-oscillations: oscillations in the contact plane along and perpendicular to the sliding direction; out-of-plane oscillations: oscillations perpendicular to the contact surface) is systematically studied in the relevant interval of the oscillation amplitudes and sliding velocities. keywords: force; friction; oscillation cache: fumecheng-770.pdf plain text: fumecheng-770.txt item: #491 of 526 id: fumecheng-7707 author: Willert, Emanuel title: FFT-BASED IMPLEMENTATION OF THE MDR TRANSFORMATIONS FOR HOMOGENEOUS AND POWER-LAW GRADED MATERIALS date: 2021 words: 4808 flesch: 59 summary: the results of a convergence study for that algorithm with an analytical solution, 2 2 24 ˆ ˆ( ) , ( ) (2 ) 3 q a a= = − − +       (18) are given. j + + − + + + = +  = − − = − = −   +    = − + −             (29) 4. keywords: contact cache: fumecheng-7707.pdf plain text: fumecheng-7707.txt item: #492 of 526 id: fumecheng-7710 author: Mahmutagić, Eldina; Stević, Željko; Nunić, Zdravko; Chatterjee, Prasenjit; Tanackov, Ilija title: AN INTEGRATED DECISION-MAKING MODEL FOR EFFICIENCY ANALYSIS OF THE FORKLIFTS IN WAREHOUSING SYSTEMS date: 2021 words: 7219 flesch: 53 summary: The collected data from the analysis of forklift efficiency and application of the integrated DEA-MCDM model cover one calendar year (2019). Section 4 presents application of DEA method, while Section 5 provides selection of the most efficient forklift using FUCOM and MARCOS methods. keywords: analysis; criteria; criterion; dea; efficiency; forklifts; fucom; marcos; method; model; results; value cache: fumecheng-7710.pdf plain text: fumecheng-7710.txt item: #493 of 526 id: fumecheng-7717 author: Cai, Yan; Zhou, Liming; Li, Ming title: FRACTURE PARAMETERS EVALUATION FOR THE CRACKED NONHOMOGENEOUS ENAMEL BASED ON THE FINITE ELEMENT METHOD AND VIRTUAL CRACK CLOSURE TECHNIQUE date: 2023 words: 6188 flesch: 62 summary: Example 1 Given the problem of central enamel cracks, we have selected finite-width central crack tension trials. To accurately solve the fracture parameters of enamel, we have established computational nonhomogeneous enamel models and constructed the fracture element of enamel dumb nodes, based on the enamel mineral concentration, nonhomogeneous mechanical properties, and virtual crack closure technique. keywords: analysis; closure; crack; element; enamel; factors; fig; finite; fracture; materials; method; model; technique; vcct cache: fumecheng-7717.pdf plain text: fumecheng-7717.txt item: #494 of 526 id: fumecheng-7718 author: Osintsev, Nikita; Rakhmangulov, Aleksandr; Baginova, Vera title: EVALUATION OF LOGISTIC FLOWS IN GREEN SUPPLY CHAINS BASED ON THE COMBINED DEMATEL-ANP METHOD date: 2021 words: 15008 flesch: 60 summary: 486 N. OSINTSEV, A. RAKHMANGULOV, V. BAGINOVA Justification of the logistics flows parameters and indicators in green supply chains Phase 1 Justification of parameters and indicators Using DEMATEL to analyze relationships between logistics flows parameters Phase 2 DEMATEL Phase 3 ANP Using ANP to rank logistics flow indicators in green supply chains 2.1 Initial direct relation matrix of the logistics flows parameters and indicators 2.2 Normalize the initial influence matrix 2.3 Compute total influence matrix 2.4 Calculation of the strength of the relationship and influence between the logistics flows parameters and indicators 2.5 Obtaining the causal diagram Academic experience Green programs, strategies, and projects Best green practices Literature review Using DEMATEL to analyze relationships between logistics flows indicators 3.1 Formation of a logistic flow evaluation system (LFES) 3.2 Construct pairwise comparison matrices of the logistics flows parameters and indicators 3.3 Supermatrix formation 3.4 Limit supermatrix formation 3.5 Calculation of the weight of the logistics flows indicators Weights of the logistics flows indicators in green supply chains Fig. [99] Analysis of consumer demand when choosing a supplier in green supply chains [105] Assessment of sustainable development of small and medium-sized enterprises [106] The main identified disadvantages of using the DEMATEL and ANP methods in the GSCM are: ▪ the generally accepted universal system of parameters and indicators of logistics flows has not been developed, ▪ the methods of complex evaluation of the set of logistics flows indicators are underdeveloped, ▪ the relationship of indicators and parameters of logistics flows from the standpoint of the concept of sustainable development is insufficiently studied, ▪ the evaluation of logistics flows is considered in relation to specific (isolated) elements of the GSCM, ▪ the evaluation of all logistics flows in GSCM to achieve sustainable development goals is carried out insufficiently comprehensively and systematically. keywords: anp; chain; coefficient; criteria; dematel; development; evaluation; flows; gscm; i1 0; indicators; influence; journal; logistics; logistics flows; management; method; model; parameters; supply; system cache: fumecheng-7718.pdf plain text: fumecheng-7718.txt item: #495 of 526 id: fumecheng-7742 author: Guvenc, Mehmet Ali; Bilgic, Hasan Huseyin; Mistikoglu, Selcuk title: IDENTIFICATION OF CHATTER VIBRATIONS AND ACTIVE VIBRATION CONTROL BY USING THE SLIDING MODE CONTROLLER ON DRY TURNING OF TITANIUM ALLOY (TI6AL4V) date: 2023 words: 6167 flesch: 54 summary: Zaeh, M.F., Kleinwort, R., Fagerer, P., Altintas Y., 2017, Automatic tuning of active vibration control systems using inertial actuators, CIRP Annals - Manufacturing Technology, 66, pp. Magnetorheological (MR) and Electro-rheological (ER) fluids are among the systems commonly used in active vibration control applications. keywords: applications; chatter; control; cutting; data; fig; machining; system; tool; turning; vibration; vibration control cache: fumecheng-7742.pdf plain text: fumecheng-7742.txt item: #496 of 526 id: fumecheng-7767 author: Bakır, Mahmut; Akan, Şahap; Özdemir, Emircan title: REGIONAL AIRCRAFT SELECTION WITH FUZZY PIPRECIA AND FUZZY MARCOS: A CASE STUDY OF THE TURKISH AIRLINE INDUSTRY date: 2021 words: 10367 flesch: 60 summary: Section 2 provides further information about the extant literature on regional airlines and aircraft selection criteria. Therefore, not only operational factors should be taken into consideration in regional aircraft selection, but these factors should also be evaluated together with passenger expectations. keywords: aircraft; aircraft selection; airline; criteria; decision; fuzzy; marcos; matrix; method; piprecia; regional; selection; step; study cache: fumecheng-7767.pdf plain text: fumecheng-7767.txt item: #497 of 526 id: fumecheng-7786 author: Fragassa, Cristiano title: LIGHTENING STRUCTURES BY METAL REPLACEMENT: FROM TRADITIONAL GYM EQUIPMENT TO AN ADVANCED FIBER-REINFORCED COMPOSITE EXOSKELETON date: 2021 words: 7851 flesch: 53 summary: Force: the force of opposition to the movement must exclude the effect of gravity (weight force), the variation of intensity according to the arc of action (elastic force) and the dependence on the speed of execution (isokinetic force). It depends on the fact that the two layers of used UD, placed orthogonally, are equivalent to a layer of used BD. ▪ L3 vs. L2: when the fiber orientation is not aligned with the lines of force (L2), the displacement increases by 40%. keywords: aluminum; composite; design; equipment; fig; gym; layers; material; metal; steel; strength; stress; weight cache: fumecheng-7786.pdf plain text: fumecheng-7786.txt item: #498 of 526 id: fumecheng-7816 author: Karamaşa, Çağlar; Karabasevic, Darjan; Stanujkic, Dragisa; Kookhdan, Alireza Rezanezhad; Mishra, Arunodaya Raj; Ertürk, Mehmet title: AN EXTENDED SINGLE-VALUED NEUTROSOPHIC AHP AND MULTIMOORA METHOD TO EVALUATE THE OPTIMAL TRAINING AIRCRAFT FOR FLIGHT TRAINING ORGANIZATIONS date: 2021 words: 11476 flesch: 55 summary: Zavadskas, E.K., Bausys, R., Juodagalviene, B., Sapranaviciene, I.G., 2017, Model for residential house element and material selection by neutrosophic MULTIMOORA method, Engineering Applications of Artificial Intelligence, 64, pp. For further research studies criteria related to training aircraft selection can be expanded and results can be compared to different multi-criteria decision-making methods. keywords: ahp; aircraft; approach; criteria; decision; fuzzy; making; method; multimoora; neutrosophic; selection; sets; training; training aircraft; ̃ �; � ̃; 𝛼 �; 𝛽 �; 𝜃 � cache: fumecheng-7816.pdf plain text: fumecheng-7816.txt item: #499 of 526 id: fumecheng-7833 author: Banerjee, Sudip; Sarkar, Pujan; Sahoo, Prasanta title: IMPROVING CORROSION RESISTANCE OF MAGNESIUM NANOCOMPOSITES BY USING ELECTROLESS NICKEL COATINGS date: 2022 words: 6341 flesch: 53 summary: To enhance surface quality, sample surface should be polished properly. Study of anodic section is necessary to examine corrosion characteristics as anodic section mainly helps to understand transformation technique of material from sample surface keywords: 2wc; alloy; az31; coating; corrosion; electroless; fig; heat; magnesium; resistance; sample; surface cache: fumecheng-7833.pdf plain text: fumecheng-7833.txt item: #500 of 526 id: fumecheng-7836 author: Zhou, Wenjie; Yu, Dongliang; Wang, Yifan; Shi, Junlin; Gan, Bin title: RESEARCH ON THE FLUID-INDUCED EXCITATION CHARACTERISTICS OF THE CENTRIFUGAL PUMP CONSIDERING THE COMPOUND WHIRL EFFECT date: 2023 words: 6784 flesch: 54 summary: Karaskiewicz, K., Szlaga, M., 2014, Experimental and numerical investigation of radial forces acting on centrifugal pump impeller, Archive of Mechanical Engineering, 61(3), pp. 445-454. 31. The changes of fluid-induced force with impeller eccentricity and the unsteady flow characteristics of the internal flow field of centrifugal pump under different flow conditions and rotation speeds are investigated, and the relationship between the fluid-induced force of the impeller and the internal flow field characteristics is discussed. keywords: characteristics; eccentricity; fig; flow; fluid; force; impeller; pressure; pump; volute cache: fumecheng-7836.pdf plain text: fumecheng-7836.txt item: #501 of 526 id: fumecheng-7837 author: Soori, Mohsen; Asmael, Mohammed title: MINIMIZATION OF DEFLECTION ERROR IN FIVE AXIS MILLING OF IMPELLER BLADES date: 2023 words: 5455 flesch: 50 summary: Soori, M., Arezoo, B., Habibi, M., 2017, Accuracy analysis of tool deflection error modelling in prediction of milled surfaces by a virtual machining system, International Journal of Computer Applications in Technology, 55(4), pp. Cutting forces and cutting temperatures induce deflection errors in thin-walled structures such as impeller blades through machining operations. keywords: axis; blades; cutting; deflection; deflection error; error; fig; impeller; machining; milling; operations; tool cache: fumecheng-7837.pdf plain text: fumecheng-7837.txt item: #502 of 526 id: fumecheng-79 author: Li, Qiang; Pohrt, Roman title: MIXED AND BOUNDARY LUBRICATION IN ROLLING CONTACT: EXPERIMENT AND SIMULATION date: 2014 words: 3042 flesch: 57 summary: [8] for asperity contacts. It has some major advantages in computational complexity compared to other methods that can simulate asperity contact. keywords: contact; fig; film; layer; lubrication; model; rolling; simulation; surfaces cache: fumecheng-79.pdf plain text: fumecheng-79.txt item: #503 of 526 id: fumecheng-7904 author: Bhattacharya, Shibaprasad; Chakraborty, Shankar title: PREDICTION OF RESPONSES IN A CNC MILLING OPERATION USING RANDOM FOREST REGRESSOR date: 2023 words: 5767 flesch: 52 summary: Thus, modeling of a machining operation and prediction of the corresponding responses using a non-parametric machine learning technique with a small dataset is quite challenging, but the proposed RF regressor yields satisfactory results even with a small experimental dataset for CNC face milling operation. Decision tree regressor Being a highly unstable technique, a small change in the dataset may cause a significant change in the developed tree structure. keywords: decision; learning; machine; milling; number; operation; prediction; regressor; responses; training cache: fumecheng-7904.pdf plain text: fumecheng-7904.txt item: #504 of 526 id: fumecheng-8001 author: Hashemkhani Zolfani, Sarfaraz; Bazrafshan, Ramin; Akaberi, Parnian; Yazdani, Morteza; Ecer, Fatih title: COMBINING THE SUITABILITY-FEASIBILITY-ACCEPTABILITY (SFA) STRATEGY WITH THE MCDM APPROACH date: 2021 words: 9942 flesch: 53 summary: Puška et al. used multi-criteria analysis methods for ranking project management programs. This study proposed a combined approach of SFA with MCDM methods in a real case study. keywords: alternatives; business; bwm; country; criteria; criterion; decision; feasibility; market; method; model; risk; sfa; step; strategy; study; table; target cache: fumecheng-8001.pdf plain text: fumecheng-8001.txt item: #505 of 526 id: fumecheng-8029 author: Yuan, Yongliang; Ren, Jianli; Wang, Zhenxi; Mu, Xiaokai title: DYNAMIC ANALYSIS OF THE RIGID-FLEXIBLE EXCAVATOR MECHANISM BASED ON VIRTUAL PROTOTYPE date: 2022 words: 7056 flesch: 64 summary:                1 1 2 2 9 7 6 1 7 1 3 3 5 7 2 7 2 2 3 7 3 3 4 7 4 4 3 1 7 1 6 2 4 8 7 6 8 4 8 7 2 2 7 9 9 7 6 1 3 3 sin cos cos 2 2 ( ) ( ) ( ) ( ) ( ) 0 ( ) 0 2 cos t l E A F DF r l l Q DF E A J m l l m l l m l l k R R R k J k E A F DF J r r l DF E A                          2 1 2 1 2 4 43 2 ( ) 2 f f l E AE keywords: boom; dipper; dipper handle; excavator; fig; handle; model; rope; stress;   cache: fumecheng-8029.pdf plain text: fumecheng-8029.txt item: #506 of 526 id: fumecheng-8045 author: Tomków, Jacek; Landowski, Michał; Rogalski, Grzegorz title: APPLICATION POSSIBILITIES OF THE S960 STEEL IN UNDERWATER WELDED STRUCTURES date: 2022 words: 4518 flesch: 59 summary: Moreover, the influence of heat input on the microstructure and hardness in different areas of underwater welded structures were investigated. Sun, K., Hu, Y., Shi, Y., Liao, B., 2020, Microstructure evolution and mechanical properties of underwater dry welded metal of high strength steel Q690E under different water depths, Polish Maritime Research, 27, pp. keywords: fig; haz; heat; input; specimen; steel; underwater; welding; wet cache: fumecheng-8045.pdf plain text: fumecheng-8045.txt item: #507 of 526 id: fumecheng-8143 author: Mišić, Dragan; Stojković, Miloš; Trifunović, Milan; Vitković, Nikola title: DETECTION AND HANDLING EXCEPTIONS IN BUSINESS PROCESS MANAGEMENT SYSTEMS USING ACTIVE SEMANTIC MODEL date: 2022 words: 9324 flesch: 48 summary: Research shows that the management of process exceptions requires a lot of resources, it costs a lot [2], its success is critical In [16], the ontologies help define advice for users when creating new processes. keywords: activity; asm; concept; context; exceptions; fig; handling; model; new; process; scaffold; system cache: fumecheng-8143.pdf plain text: fumecheng-8143.txt item: #508 of 526 id: fumecheng-8148 author: Szwarc, Tomasz; Wróblewski, Włodzimierz; Borzęcki, Tomasz title: EXPERIMENTAL AND NUMERICAL STUDY OF THE IMPACT OF THE OIL TANK FILLING LEVEL ON THE AIRCRAFT SEPARATOR date: 2025 words: 6010 flesch: 58 summary: Characteristic of free surface and oil fraction The performed simulations for different filling levels revealed that a free surface and a layered structure of oil fractions were formed in the tank. Oil flow through the separator vent was non-stationary. keywords: air; fig; filling; flow; gas; level; model; oil; oil level; oil tank; separator; tank; velocity cache: fumecheng-8148.pdf plain text: fumecheng-8148.txt item: #509 of 526 id: fumecheng-8241 author: Tavakoli Maleki, Arash; Azimi, Milad; Moradi, Samad title: ANALYTIC APPROXIMATE SOLUTION FOR NONLINEAR DYNAMIC MODELING OF THE ROTATING ELASTIC 2D BEAM WITH A SINGLE CRACK date: 2022 words: 6161 flesch: 59 summary: Several analytical solutions have been presented for nonlinear vibration analysis of non-rotating structures. Ansari, R., Gholami, R., Rouhi, H., 2019, Geometrically nonlinear free vibration analysis of shear deformable magneto-electro-elastic plates considering thermal effects based on a novel variational approach, Thin-Walled Structures, 135, pp. 12-20. keywords: analysis; beam; nonlinear; rotating; u u; vibration cache: fumecheng-8241.pdf plain text: fumecheng-8241.txt item: #510 of 526 id: fumecheng-8264 author: Barman, Manik; Barman, Tapan Kumar; Sahoo, Prasanta title: TRIBO-MECHANICAL CHARACTERIZATION OF ENB ALLOY COATINGS: EFFECT OF HEAT-TREATMENT TEMPERATURE AND SODIUM BOROHYDRIDE CONCENTRATION date: 2025 words: 6248 flesch: 57 summary: 5 XRD patterns of ENB coating in, (a) as-deposited, (b) deposited with 0.50 g/l NaBH4 and heat-treated, (c) deposited with 0.80 g/l NaBH4 and heat-treated, and (d) deposited with 1.10 g/l NaBH4 and heat-treated Crystallisation of ENB coatings starts just below 300°C of heat-treatment temperature ENB coatings also enhance the surface hardness of mild steel substrate keywords: boron; coatings; concentration; enb; hardness; heat; nabh4; surface; treatment; wear cache: fumecheng-8264.pdf plain text: fumecheng-8264.txt item: #511 of 526 id: fumecheng-8274 author: Vrsalović, Ladislav; Čatipović, Nikša; Gudić, Senka; Kožuh, Stjepan title: BENEFICIAL EFFECT OF CU CONTENT AND AUSTEMPERING PARAMETERS ON THE HARDNESS AND CORROSION PROPERTIES OF AUSTEMPERED DUCTILE IRON (ADI) date: 2025 words: 5028 flesch: 53 summary: 6 Results of linear polarization measurements a) and potentiodynamic polarization measurements b) for ductile iron samples in 0.5M NaCl solution at 20°C Fig. 7 Results of linear polarization measurements a) and potentiodynamic polarization measurements b) for austempered ductile iron samples in 0.5M NaCl solution at 20°C a) b) 42 L. VRSALOVIĆ, N. ČATIPOVIĆ, S. GUDIĆ, S. KOŽUH In Figs. 6 a) and 7 a) it can be seen that the slope of the linear parts of the curves rises with the increase in the mass percentage of Cu in DI and ADI samples. Hence, the decrease of Q, with the increase of Cu content and heat treatment, leads to the corresponding increase in the thickness of the surface layer and additionally prevents iron corrosion at EOC. keywords: adi; austempering; content; corrosion; ductile; hardness; iron; properties; resistance; samples; surface cache: fumecheng-8274.pdf plain text: fumecheng-8274.txt item: #512 of 526 id: fumecheng-83 author: Tufegdžić, Milica; Trajanović, Miroslav; Vitković, Nikola; Arsić, Stojanka title: REVERSE ENGINEERING OF THE HUMAN FIBULA BY USING METHOD OF ANATOMICAL FEATURES date: 2014 words: 2506 flesch: 49 summary: Creating 3D surface model of the human fibula The polygonal model of upper extremity of the fibula is intersected with the planes obtained by rotation of the plane passing through the mechanical axis of the bone and ACF. 5 3D surface model of the fibula We have created a polygonal model at 3D surface model with the aim of analyzing the differences between the RE model and the initial STL polygonal model. keywords: axis; engineering; extremity; fibula; fig; model; reverse; surface cache: fumecheng-83.pdf plain text: fumecheng-83.txt item: #513 of 526 id: fumecheng-832 author: Ul Haq, Asad; Djurdjanović, Dragan title: PRECEDENT-FREE FAULT LOCALIZATION AND DIAGNOSIS FOR HIGH SPEED TRAIN DRIVE SYSTEMS date: 2015 words: 5344 flesch: 44 summary: Unfortunately, monitoring systems based on the classical framework are restricted in their diagnostic abilities, due to their reliance on fault models for these tasks. The entire process is based solely on models of normal behavior, thereby bypassing the need for fault models, which, as previously mentioned, is a major constraining factor in the applicability of traditional diagnostic methods. keywords: anomaly; behavior; detection; fault; localization; models; speed; subsystems; system; train cache: fumecheng-832.pdf plain text: fumecheng-832.txt item: #514 of 526 id: fumecheng-8346 author: Hasnain, Jafar; Satti, Hina Ghias; Sheikh, Mariam; Abbas, Zaheer title: STUDY OF DOUBLE SLIP BOUNDARY CONDITION ON THE OSCILLATORY FLOW OF DUSTY FERROFLUID CONFINED IN A PERMEABLE CHANNEL date: 2023 words: 5981 flesch: 67 summary: 1 Re Q y Q y Q y Q yi t pu y t e C e C e Q Q e Q e i M = + + + + +   ( )17 18 11 12 3 17 4 18 20 11 21 121 , f Q y Q y Q y Q yi t f y y nf nf a C u e C Q e C Q e Q Q e Q Q e U = = = = + + +    ( ) ( )11 12 1 11 2 120,1 0 , Q y Q yi tw y y nf f aq Nu e C Q e C Q e k T T 17 18 11 12 1 3 7 2 3 7 19 20 21 22 1 172 2 2 2 2 1 8 11 7 8 7 11 12 7 8 7 12 23 1 18 24 19 20 1 11 21 1 12 25 2 17 26 2 18 27 19 20 2 11 21 , , , 1 , 1 , Q (1 ) (1 Q ), Q (1 Q ), Q (1 Q ), Q (1 Q ) Q ( Q Q Q Q C GrQ Q C GrQ Q Q Q Q Q Q Q Q Q Q Q Q Q S Q Q Q Q Q S Q Q Q Q Q Q e e Q Q e e         − − = = = = − − + − + = − = + − + − = + = + = + + + 2 12 24 26 23 27 22 27 24 25 3 4 23 25 22 26 23 25 22 26 1 Q ), . Q Q Q Q Q Q Q Q C C Q Q Q Q Q Q Q Q + − − = = − − Study of Double Slip Boundary Condition on the Oscillatory Flow of Dusty Ferrofluid Confined … 679 Fig. keywords: channel; flow; fluid; heat; slip; y q; − − cache: fumecheng-8346.pdf plain text: fumecheng-8346.txt item: #515 of 526 id: fumecheng-8377 author: Pajić, Vukašin; Andrejić, Milan; Kilibarda, Milorad title: PROCUREMENT OPTIMIZATION BY SELECTING EFFICIENT SUPPLIERS USING DEA-FUCOM-COCOSO APPROACH AND SOLVING ORDER ALLOCATION PROBLEM date: 2025 words: 7818 flesch: 56 summary: [20] proposed a model for concurrent supplier selection model to minimize the purchasing cost and fuzzy quality loss considering process capability and assembled product specification. Key words: Procurement logistics, Supplier selection, Order allocation problem, FUCOM, CoCoSo 1. INTRODUCTION Procurement logistics is a segment of the supply chain that deals with the procurement of raw materials (products), inventory management, demand forecasting, selection of suppliers, tenders, etc. keywords: cocoso; criteria; dea; fucom; method; model; order; paper; problem; procurement; selection; supplier cache: fumecheng-8377.pdf plain text: fumecheng-8377.txt item: #516 of 526 id: fumecheng-844 author: Lazarević, Luka; Kovačević, Miloš; Popović, Zdenka title: RAIL TRAFFIC VOLUME ESTIMATION BASED ON WORLD DEVELOPMENT INDICATORS date: 2015 words: 3425 flesch: 54 summary: However, application of CFS filter showed which groups of indicators are mostly correlated with rail traffic and which indicators can be used for traffic prediction. Two of the infrastructure indicators represent data about freight and passenger rail traffic (target values to predict). keywords: indicators; model; number; passenger; prediction; rail; traffic; transport cache: fumecheng-844.pdf plain text: fumecheng-844.txt item: #517 of 526 id: fumecheng-86 author: Jovanović, Dragan title: POTENTIAL STRAIN ENERGY SURFACES AT THE CRACK TIP VICINITY date: 2014 words: 4074 flesch: 63 summary: Finally, I have showed the comparison of stress and potential strain energy surfaces, which are based on the relations from the literature. Relevant limitations and specifications of the method are pointed out while evaluating the best fitting curves and the best fitting three-dimensional surfaces of stress components and potential strain energy. keywords: crack; energy; strain;  ;  ;  ;  ;  ;  ;   cache: fumecheng-86.pdf plain text: fumecheng-86.txt item: #518 of 526 id: fumecheng-887 author: Vračar, Ljubomir; Milovančević, Miloš; Karanikić, Petra title: APPLICATION OF SMART MOBILE PHONES IN VIBRATION MONITORING date: 2015 words: 3609 flesch: 44 summary: There is a great variety of different vibration sensors which are used for achieving results as accurate as possible. The purpose of the research presented in this paper is the development of the smart mobile phone application for vibration monitoring of pumping aggregate, based on Microchip’s microcontroller (MC). keywords: acceleration; condition; fig; frequency; machines; measuring; monitoring; pump; sensor; system; vibration cache: fumecheng-887.pdf plain text: fumecheng-887.txt item: #519 of 526 id: fumecheng-92 author: Vučković, Goran; Vukić, Mića; Stojiljković, Mirko; Simonović, Miloš title: SPLITTING THE TOTAL EXERGY DESTRUCTION INTO THE ENDOGENOUS AND EXOGENOUS PARTS OF THE THERMAL PROCESSES IN A REAL INDUSTRIAL PLANT date: 2016 words: 4221 flesch: 55 summary: The total exergy destruction occurring in a component is not only due to the component itself (endogenous exergy destruction) but is also caused by the inefficiencies of the remaining system components (exogenous exergy destruction). A part of the exergy destruction within a system component is generally caused by the inefficiencies of the remaining system components (exogenous exergy destruction). keywords: component; destruction; exergy; exergy destruction; steam; system; water cache: fumecheng-92.pdf plain text: fumecheng-92.txt item: #520 of 526 id: fumecheng-921 author: Popov, Valentin L.; Psakhie, Sergey G.; Chernyavsky, Alexander G. title: FOREWORD date: 2015 words: 588 flesch: 32 summary: Polymer materials for friction systems in vacuum technology, and,  System dynamics and tribology: needs of aerospace technologies. These problems have been discussed during the German-Russian Workshop on “Tribology in aerospace applications: damping, wear and structural dynamics in aerospace systems”, which was held at the Technische Universität Berlin October 6-8, 2014. keywords: aerospace; dynamics; systems cache: fumecheng-921.pdf plain text: fumecheng-921.txt item: #521 of 526 id: fumecheng-94 author: Milojević, Andrija P.; Pavlović, Nenad D. title: SOFTWARE FOR SYNTHESIS OF COMPLIANT MECHANISMS WITHOUT INTERSECTING ELEMENTS date: 2014 words: 5896 flesch: 47 summary: The developed software intends to provide an easy-to-use tool for compliant mechanism design, which, we hope, will lead to novel solutions for today's engineering problems. In this paper the new software for synthesis of compliant mechanisms is described. keywords: compliant; design; displacement; elements; fig; gripper; inverter; mechanisms; software; synthesis cache: fumecheng-94.pdf plain text: fumecheng-94.txt item: #522 of 526 id: fumecheng-942 author: Mikhasev, Gennadi I.; Bosiakov, Sergei M.; Petrova, Lyudmila G.; Maisyuk, Marina M. title: FINITE-ELEMENT MODELLING OF THE TYMPANIC MEMBRANE RETRACTION POCKET UNDER NEGATIVE PRESSURE IN THE TYMPANIC CAVITY date: 2015 words: 3268 flesch: 55 summary: The elastic modulus of the posterosuperior quadrant 0A1A2A3 has different values when modeling middle ear SSS for the normal and pathologically affected states of the pars tensa. Fig. 4 shows simulated deformations of the TM and middle ear ossicles for the standard pressure, pS = 20 Pa (pSPL = 120 dB), which is caused by the static pressure difference between the ear canal and the TC. keywords: ear; middle; pars; posterosuperior; pressure; tensa cache: fumecheng-942.pdf plain text: fumecheng-942.txt item: #523 of 526 id: fumecheng-96 author: Trifunović, Milan; Stojković, Miloš; Trajanović, Miroslav; Mišić, Dragan; Manić, Miodrag title: INTERPRETING THE MEANING OF GEOMETRIC FEATURES BASED ON THE SIMILARITIES BETWEEN ASSOCIATIONS OF SEMANTIC NETWORK date: 2014 words: 4481 flesch: 45 summary: This implicit connection be- tween association members and context to which this association belongs is determined by the values of association parameters that are appropriate for given context (Fig. 2). c. ASM creates association between concepts CPTX and CPTN with the deter- mined values of association parameters. keywords: asm; association; concepts; context; cptn; cptx; parameters; type cache: fumecheng-96.pdf plain text: fumecheng-96.txt item: #524 of 526 id: fumecheng-99 author: Pavlović, Jovan; Jovanović, Miomir Lj.; Milojević, Andrija title: OPTIMAL SYNTHESIS OF A MANIPULATOR USING TWO COMPETITIVE METHODS date: 2014 words: 4327 flesch: 56 summary: These methods use a fixed interval of indetermination (H), where the field of change of independent variables 1 2 3 4{ , , , }z z z z z is divided by the selected number of points equal to the number of sub-areas. D c b c D b            (22) Coordinates of linkage O4 : 2 2 12 23 12 23 1 1 23 12 4 1(1,2) 2 2 1 1 ( ) ( ) 2 2 2 X X X X c b Y Y X F D D          (23) 1 2 2 23 12 12 23 1 1 23 12 4 1(1,2) 2 2 1 ( ) ( ) 2 2 2 Y Y Y Y c b X X Y F D D         (24) Bucket tilt angle for the current value of arm slope β is computed as: 4 12 4 12 ( ) Y Y arctg X X      (25) keywords: function; mechanism; optimization; parameters cache: fumecheng-99.pdf plain text: fumecheng-99.txt item: #525 of 526 id: fumecheng-991 author: Miltenović, Aleksandar; Banić, Milan; Stamenković, Dušan; Milošević, Miloš; Tomić, Miša title: DETERMINATION OF FRICTION HEAT GENERATION IN WHEEL-RAIL CONTACT USING FEM date: 2015 words: 3180 flesch: 60 summary: They have also presented methods for the calculation of contact temperatures using Blok’s flash temperature formula. Determination of generated friction heat in the contact of wheel and rail is important for understanding the damage mechanisms on these two bodies such as wear. keywords: coefficient; friction; rail; speed; wheel cache: fumecheng-991.pdf plain text: fumecheng-991.txt item: #526 of 526 id: fumecheng-9954 author: Shugurov, Artur R.; Nikonov, Anton Y.; Dmitriev, Andrey I. title: THE EFFECT OF ELECTRON-BEAM TREATMENT ON THE DEFORMATION BEHAVIOR OF THE EBAM TI-6AL-4V UNDER SCRATCHING date: 2022 words: 5541 flesch: 57 summary: The CEBS treated EBAM Ti-6Al-4V sample also primarily demonstrates peaks of the α-Ti phase in the XRD pattern, but (100) preferred orientation became slightly less pronounced. The microstructure of the as-built and CEBS treated EBAM Ti–6Al–4V samples was investigated using an Axiovert 40 Mat optical microscope (Carl Zeiss, Göttingen, Germany). keywords: bcc; beam; cebs; ebam; electron; fig; phase; samples; scratch; scratching; ti-6al-4v; titanium cache: fumecheng-9954.pdf plain text: fumecheng-9954.txt