item: #1 of 102 id: ijeca-101 author: Ouada, Laid; Sebti, B. title: Comparative Study Between Fuzzy and Sliding Mode Control Based on a BDFIG date: 2020-01-01 words: 2495 flesch: 64 summary: Sliding mode control Block (11) The Active power curve in Figure 8 illustrates that The Fuzzy control which ensures high optimization of the extracted power and greatly reduces the fluctuation around optimal value, it can be also clearly seen that Fuzzy controller demonstrates more performance than sliding mode control. keywords: bdfig; block; brushless; control; current; december; diagram; electrical; fed; figure; following; fuzzy; generator; ijeca; induction; issn; known; mode; ouada; page; power; reactive; ref; results; rotor; sliding; speed; stator; surface; system; voltage; wind cache: ijeca-101.pdf plain text: ijeca-101.txt item: #2 of 102 id: ijeca-102 author: Hamza Mesai, Ahmed; Bentaallah, A.; Djeriri, Y.; Mahmoudi, A. title: Comparative study between pi and fuzzy pi controllers for DFIG integrated in variable speed wind turbine date: 2020-01-01 words: 2833 flesch: 57 summary: So in this work, we are particularly interested in the application of indirect vector control by stator flux orientation to the DFIG, based on fuzzy controllers. Fuzzy Logic Control The advantage of fuzzy control over conventional controls is that it does not require knowledge of mathematical models of the system. keywords: ahmed; control; controllers; conventional; december; dfig; electrical; energy; fed; figure; flux; fuzzy; generator; ijeca; indirect; induction; issn; logic; mesai; page; power; reactive; regulators; results; robustness; rotor; simulation; stator; system; temps; variations; vector; vol; wind;  ;   cache: ijeca-102.pdf plain text: ijeca-102.txt item: #3 of 102 id: ijeca-103 author: Rezaoui, Mohamed Mounir; Bessous, Noureddine; Merzouk, Imad title: Control of 3x7 matrix converter with PWM three intervals modulation date: 2020-01-01 words: 3476 flesch: 65 summary: December 2019 Page 14 Control of 3x7 matrix converter with PWM three intervals modulation Mohamed Mounir Rezaoui 1* , Noureddine Bessous 2 , Imad Merzouk 1 1LAADI, Faculty of Science and Technology, University of Djelfa 17000 DZ, ALGERIA 2Faculty of Science and Technology, University of El Oued 39000 DZ, ALGERIA mm_rezaoui@yahoo.fr Abstract – Direct Power conversion from fixed AC voltage into variable AC voltage is gaining a significant attention, especially in case of multi-phases machines/generators; for such reason a new algorithm to control 3x7 matrix converter (MC) is developed in this paper, wherein the main aim is to control multi-phases induction motor/generator connected to the electrical grid with a novel converter (except matrix converter), for that the PWM three intervals modulation strategy is modified from the control of 3x3 MC to 3x7 MC; which is directly connected to the network through a three phase input in order to overcome the supplying problems, on the other side seven phases have been used as an output to benefit the advantages of the multi-phases machines. Control strategy of matrix converter The Principe of its control is based on the analogy of the indirect converter with an intermediate fictitious circuit (rectifier / inverter) keywords: algorithm; cm cm; control; converter; current; energy; figure; ieee; ijeca; input; intervals; issn; matrix; matrix converter; modulation; multi; output; page; phase; power; pwm; rezaoui; sin; switches; t v; thd; u u; v v; voltage;  ;  ;  ;   cache: ijeca-103.pdf plain text: ijeca-103.txt item: #4 of 102 id: ijeca-104 author: Remlaoui, Ahmed; Hammou, Soumia; Bent Abdelkadeق, Nafissa; Driss, Nehari title: Modeling solar desalination with reverse osmosis (RO) powered by concentrating solar power (CSP) plan date: 2020-01-01 words: 2866 flesch: 60 summary: [4] L.I Garcia, J.L Alvarez, D. Blanco, “Performance model for parabolic trough solar thermal power plants with thermal storage: Comparison to operating plant data”. Power of CSP plant As can be seen in the graphs above that: The maximum thermal power absorbed was estimated at 12 Mwt as well as the maximum electrical output power (net) was estimated at 4.5 Mwe, and the maximum electrical power of production (gross) was estimated at 4.8 Mwe and Incident of maximum thermal power on the ground was estimated at 30 Mwt .its maximum thermal loss of the reservoir was estimated at 0 Mwt and TES Maximum thermal energy in storage was estimated at 4 Mwt. IV.3.4. keywords: analysis; cold; cost; csp; data; december; desalination; electrical; energy; field; figure; heat; hot; htf; ijeca; issn; maximum; model; module; month; mwt; osmosis; page; parabolic; plant; power; remlaoui; reverse; rosa; sam; solar; storage; system; technical; temperature; thermal; total; water cache: ijeca-104.pdf plain text: ijeca-104.txt item: #5 of 102 id: ijeca-106 author: Remlaoui, Ahmed; Benyoucef, Mohammed; Assi, Djamel; Nehar, Driss title: A TRNSYS dynamic simulation model for a parabolic trough solar thermal power plant date: 2020-01-01 words: 2720 flesch: 61 summary: Keywords: TRNSYS, Solar thermal power plant, Rankine cycle, parabolic trough power. Abstract – This paper presents a validated TRNSYS model for a thermodynamic plant with parabolic trough solar thermal power (PT). keywords: ain; case; cold; cycle; day; energy; field; figure; flow; fluid; heat; increase; issn; maximum; model; outlet; parabolic; performance; period; plant; power; ptc; rankine; simulation; solar; solar field; steam; system; temperature; thermal; transfer; trnsys; trough; turbine; type; témouchent; value; variation; water; work cache: ijeca-106.pdf plain text: ijeca-106.txt item: #6 of 102 id: ijeca-107 author: Merzouk, Imad; Rezaoui, Mohamed Mounir; Bessous, Noureddine; Gafaz, Abdsalem title: Voltage sensorless based virtual flux control of three level NPC back-to-back converter dfigunder grid fault date: 2020-01-01 words: 7221 flesch: 67 summary: ⎩ ⎪ ⎨ ⎪ ⎧ �� = � � �(��� � ��� � − ��� � ��� � + ��� � ��� � − ��� � ��� � + ��� � ��� � − ��� � ��� � ) �� = − � � �(��� � ��� � + ��� � ��� � + ��� � ��� � + ��� � ��� � + ��� � ��� � + ��� � ��� � ) �(21) omparing equations (21) and (14) we get the compensation power as: ⎩ ⎪ ⎨ ⎪ ⎧ ������ = � � (��� � ��� � − ��� � ��� � +��� � ��� � − ��� � ��� � ) ������ = � � (��� � ��� � + ��� � ��� � +��� � ��� � + ��� � ��� � ) � (22) By integrating ac-voltage we get the virtual flux as follows: ���� = ∫ ����� (10) Replacing ac-voltage by its equivalent value extracted from the ac-side converter model we get: ���� = ����� + ∫������ + ������� (11) ����is estimated from the switching state and dc-link voltage. keywords: case; component; conditions; control; converter; current; december; dfig; direct; distorted; doi; dpc; electronics; fault; flux; grid; gsc; harmonic; ieee; ijeca; imad; issn; level; merzouk; n �; negative; order; positive; power; qgref �; qscal �; qscomp �; reactive; rotor; sequences; sinusoidal; stator; subscript �; superscript �; system; t(s; transactions; unbalanced; virtual; voltage; − �; ⎧ �; � ac; � figure.7; � gcal; � gcomp; � resistance; � sogi2; � sref cache: ijeca-107.pdf plain text: ijeca-107.txt item: #7 of 102 id: ijeca-109 author: Khechekhouche, Abderrahmane; Driss, Zied; Durakovic, Benjamin title: Effect of heat flow via glazing on the productivity of a solar still date: 2020-01-01 words: 1575 flesch: 51 summary: Improvement of solar distiller productivity by a black metallic plate of Zinc as a thermal storage material. Solar distillation is one of the simplest and most profitable purification techniques compared to other distillation methods because it uses a green and renewable energy source, it is solar energy. keywords: abderrahmane; algeria; ambient; cover; desalination; difference; distillation; distiller; energy; evolution; figure; glass; glazing; heat; ijeca; indicator; issn; kabeel; khechekhouche; maximum; page; production; productivity; pure; radiation; solar; temperature; thermal; time; water cache: ijeca-109.pdf plain text: ijeca-109.txt item: #8 of 102 id: ijeca-111 author: Dewi, Puspa Sari; BayuDani Nandiyanto, Asep title: Economic Perspective in the Production of Copper Nanowire using Amino Acids as Capping Agent date: 2020-01-01 words: 3776 flesch: 61 summary: This variation is done with the assumption that the production capacity of each variation is the same, but with different raw material prices according to the price of each amino acid, so it can be seen that the most profitable amino acids to be used as a capping agent in Cu nanowire production . This evaluation was conducted to analyze the effect of changes in raw material prices on the profits of Cu Nanowire production. keywords: acids; agent; alanine; amino; cnpv; conditions; copper; cost; decrease; different; economic; engineering; evaluation; figure; glycine; graph; ideal; income; increase; labor; lysine; material; method; nanowire; period; prices; process; production; profitable; profits; project; rate; raw; synthesis; tax; tic; use; value; variations; vol; water; year cache: ijeca-111.pdf plain text: ijeca-111.txt item: #9 of 102 id: ijeca-114 author: Benderradji, Razik; Gouidmi, Hamza; Beghidja, Abdelhadi title: Effect of the fluidic injection on the flow of a converging-diverging conical nozzle date: 2020-07-06 words: 3424 flesch: 56 summary: The study is based on the effect of the ratio of NPR pressures with SPR = 1 on the overall structure of shock waves. The first configuration of Mach is captured at NPR = 3.0057 and the second was marked at NPR = 2.5078, these appearances due to the increase of the angles of the shock waves detached 1 and the detached shock wave due to the second injector, which became strong with the decrease in the rate of NPR pressures. keywords: angle; benderradji; boundary; calculation; convergent; deflection; divergent; effect; equations; expansion; experimental; figure; flow; fluidic; ijeca; injection; injector; interaction; issn; jet; june; layer; mach; main; model; nozzle; npr; numerical; page; phenomenon; pressure; rate; ratio; results; separation; shock; spr; study; supersonic; thrust; turbulence; vectorization; wall; wave; zone cache: ijeca-114.pdf plain text: ijeca-114.txt item: #10 of 102 id: ijeca-115 author: Mokhtar, Ghodbane; Boumeddane, Boussad; Khechekhouche, Abderrahmane; Benmenine, Djamel title: Study of a solar air conditioning system with ejector date: 2020-07-06 words: 5102 flesch: 53 summary: Solar ejector air conditioner for balance analysis The ejector solar air conditioner is similar to the conventional compression air conditioning system except that a pump, a steam generator and an ejector replace the compressor. Regarding heat loss coefficient, it varies from 3.70 to 6 W/m².K ant its mean value is 5.50 W/m².K. Unlike conventional compression air conditioning systems, solar ejector air conditioners do not have a mechanical compressor, but they have an ejection thermal system (a solar thermal generator, a pump and a steam ejector). keywords: air; air conditioning; algeria; analysis; boumeddane; coefficient; cold; condenser; conditioner; conditioning; cooling; efficiency; ejector; ejector air; ejector solar; energy; engineering; figure; fluid; fresnel; generator; ghodbane; glass; heat; ijeca; international; issn; journal; june; linear; mean; operating; optical; page; parabolic; performance; pressure; primary; ptc; radiation; receiver; reflector; refrigerant; refrigeration; solar; solar air; state; studied; study; subsystem; system; table; temperature; thermal; trough; tube; value; vol; water; working cache: ijeca-115.pdf plain text: ijeca-115.txt item: #11 of 102 id: ijeca-116 author: Hadjadj, Abdessamia; Attia, Abbes; Khechekhouche, Abderrahmane; Naili, Nabiha; Bendjenidi, Bachir title: Numerical study of a new earth-air heat exchanger configuration designed for Sahara climates date: 2020-07-06 words: 2836 flesch: 54 summary: The objective of the present paper is to influence extern temperature on earth air heat exchangers in summer. [11] D. Belatrache, S. Bentouba, M. Bourouis, Numerical analysis of earth air heat exchangers at operating conditions in arid climates, International Journal of Hydrogen Energy, Vol 42, No 13, 2017, pp. 8898-8904. keywords: air; air heat; air temperature; airflow; algeria; analysis; arid; building; climate; cooling; depth; diameter; earth; earth air; effect; energy; engineering; exchanger; experimental; figure; geothermal; ground; hadjadj; heat; heat exchanger; heating; length; mathur; model; numerical; outlet; page; performance; pipe; rate; results; seahe; simulation; soil; spiral; study; system; temperature; thermal; vol cache: ijeca-116.pdf plain text: ijeca-116.txt item: #12 of 102 id: ijeca-119 author: Hima, Abdelkader; Khechekhouche, Abderrahmane; Kemerchou, Imad title: Enhancing of CH3NH3SnI3 based solar cell efficiency by ETL engineering date: 2020-07-06 words: 1827 flesch: 52 summary: This evolution attracted researcher’s attention to simulate new designs, fabricate perovskite solar cells using deferent methods and study of processing effects on device performances [3-5]. Most of perovskite solar cells use lead based materials which are not environment-friendly. keywords: band; better; cell; conversion; density; efficiency; electrical; electron; energy; etl; figure; function; hima; hole; igzo; journal; layer; lead; material; page; parameters; pcbm; pce; perovskite; power; pvk; simulation; solar; structure; thickness; transport; vol cache: ijeca-119.pdf plain text: ijeca-119.txt item: #13 of 102 id: ijeca-12 author: Ghodbane, Mokhtar title: Estimating solar radiation according to semi empirical approach of Perrin de Brichambaut: application on several areas with different climate in Algeria date: 2016-12-27 words: 3887 flesch: 63 summary: Keywords: solar energy, global solar radiation, inclined surface, simulation Nomenclature h angular height of the sun (°) The intensity calculate of solar radiation received by an inclined surface is the primary objective of this paper. keywords: algeria; angle; biskra; blida; boumeddane; calculate; climate; coordinates; day; december; earth; empirical; energy; ghodbane; global; hour; ijeca; inclination; issn; latitude; model; mokhtar; month; oran; oued; page; perrin; plane; radiation; results; semi; september; site; sky; solar; solar radiation; sun; surface; table; time; values cache: ijeca-12.pdf plain text: ijeca-12.txt item: #14 of 102 id: ijeca-120 author: Sadoun, Ali; Kemerchou, Imad title: Extraction of the electrical parameters of the Au/InSb/InP Schottky diode in the temperature range (300 K- 425 K) date: 2020-07-06 words: 3963 flesch: 65 summary: [28]: ………………..…...(4) also, Schottky barrier height can be defined by Cheung’s relation [28]: …....(5) II. Keywords: Cheung and Chattopadhyay methods, Schottky barrier, Schottky diode, SBH, Silvaco. keywords: barrier; barrier height; bias; characteristics; chattopadhyay; cheung; current; curve; different; diode; electrical; factor; figure; forward; function; height; high; ideality; ijeca; inp; insb; issn; june; method; norde; page; parameters; properties; range; resistance; results; sadoun; schottky; schottky barrier; schottky diode; series; structure; temperature; value; vol; voltage cache: ijeca-120.pdf plain text: ijeca-120.txt item: #15 of 102 id: ijeca-121 author: Cherraye, Ridha; Bouchekima, Bachir title: Experimental Investigation of the Effects of Preheating on Still Productivity date: 2020-07-06 words: 2703 flesch: 51 summary: Keywords: Solar energy, solar desalination, solar still, flat plate collector, productivity. [22] Ravishankar Sathyamurthy, S.A.El Agouz, P.K. Nagarajanad, J. Subramani, T.Arunkumar, D.Mageshbabu, B.Madhu, R.Bharathwaaj, N.Prakash, A Review of integrating solar collectors to solar still, Renewable and Sustainable Energy Reviews, Vol 77, 2017, pp. keywords: abderrahmane; active; algeria; ambient; arid; cherraye; collector; cover; desalination; different; distillation; driss; efficiency; energy; experimental; figure; flat; fpcs; heat; ijeca; increase; international; issn; journal; june; khechekhouche; ouargla; page; performance; plate; productivity; series; single; solar; temperature; vol; water; witness; yield cache: ijeca-121.pdf plain text: ijeca-121.txt item: #16 of 102 id: ijeca-122 author: Alhusban, Zaid; Valyrakis, Manousos title: Studying sediment transport dynamics by using the Smart sphere date: 2020-06-30 words: 5852 flesch: 44 summary: Having the sensor at the centre of smart sphere, surrounded by equally distributed weights, a uniform distribution of mass was obtained with un sphere, so that the motion was not biased and offsets in the readings were minimized. Moreover, the results will not be exact but expected to correlate to actual same transport Having the sensor at the centre of smart sphere, surrounded by equally distributed weights, a uniform distribution of mass was obtained with uniform smart sphere, so that the motion was not biased and offsets in the readings were minimized. keywords: acceleration; adv; angular; bed; camera; components; conditions; criteria; data; different; downstream; dynamics; engineering; experiments; figure; flow; flow conditions; flow rates; flow velocity; flume; forces; frame; gyroscope; high; hydrodynamic; inertial; instrumented; material; measurements; motion; movement; near; novel; profiles; range; rates; research; results; rough; section; sediment; sediment transport; sensor; smart sphere; sphere; stream; study; surface; test; threshold; time; transport; turbulent; velocities; velocity; video; water; wise cache: ijeca-122.pdf plain text: ijeca-122.txt item: #17 of 102 id: ijeca-130 author: Chairunnisa et al., Alya title: Economic and Technical Evaluation of LifePO4 Production using Hydrothermal Method date: 2020-12-31 words: 2858 flesch: 60 summary: The purity of LiFePO4 nanoparticles is assumed to be 90%, while 10% is lost due to mechanical treatment. - The cycle for making LiFePO4 nanoparticles per day is 12 hours. keywords: autoclave; axis; batteries; cathode; cnpv; economic; electrochemical; evaluation; figure; hydrothermal; ijeca; increase; industrial; issn; journal; kim; lifepo4; lithium; material; method; nanoparticles; page; payback; pbp; period; price; process; production; profit; raw; reaction; return; scale; selling; study; supercritical; synthesis; tax; value; variations; vol; water; year cache: ijeca-130.pdf plain text: ijeca-130.txt item: #18 of 102 id: ijeca-132 author: Margianti et al., Aldera title: Economic Evaluation of the Production of Titanium Dioxide (TiO2) Nanoparticles using the Simple Aqueous Peroxo Route Method date: 2020-12-31 words: 3527 flesch: 59 summary: The economic evaluation method is carried out by calculating several factors to see the potential of TiO2 nanoparticle production, such as an increase in tax prices, sales prices, and the effect of raw material prices. Based on variations in raw material prices, an increase in raw material prices by up to 50% will not cause a loss. keywords: analysis; aqueous; cnpv; company; conditions; costs; economic; economic evaluation; effect; evaluation; extract; figure; ideal; ijeca; increase; issn; issue; journal; material; method; nandiyanto; nanoparticles; page; pbp; period; peroxo; prices; production; profits; project; raw; research; results; route; sales; selling; simple; study; synthesis; tax; time; tio2; tio2 nanoparticles; titanium; value; variations; vol; year cache: ijeca-132.pdf plain text: ijeca-132.txt item: #19 of 102 id: ijeca-133 author: Fatmarin et al., Zahra title: Economic evaluation of zinc oxide nanoparticle production through green synthesis method using Cassia fistula plant extract date: 2020-12-31 words: 4182 flesch: 65 summary: Thus, the production ZnO nanoparticles can be considered a profitable project because ZnO nanoparticle production requires a short time to recover investment costs. Several economic evaluation parameters are analyzed to inform the potential production of ZnO nanoparticles, such as the length of time required for an investment to return the total initial expenditure (PBP), the condition of a production project in the form of a production function in years (CNPV), project benefits and so on. keywords: 9th; analysis; cassia; cnpv; conditions; cost; cpnv; december; economic; evaluation; extract; fatmarin; figure; fistula; graph; green; ideal; ijeca; increase; initial; investment; issn; issue; labor; materials; method; nanoparticles; oxide; page; payback; pbp; period; price; process; production; profit; project; raw; results; sales; synthesis; tax; tic; total; usd; utility; value; variations; vol; year; zahra; zinc; zno cache: ijeca-133.pdf plain text: ijeca-133.txt item: #20 of 102 id: ijeca-134 author: Salsabila et al., Annida title: Engineering and Economic Evaluation of Production of SnO2 Nanoparticles by Microwave-Assisted Green Synthesis date: 2020-12-31 words: 4022 flesch: 63 summary: Theoretical Synthesis of SnO2 Nanoparticles The synthesis of SnO2 NPs based on the assumptions of an engineering perspective, allows them to be produced on a large scale with the help of commercially available equipment. This research is expected to be a reference for technical and economic analysis of industrial scale production of SnO2 nanoparticles. keywords: 10th; 3rd; analysis; cnpv; conditions; cost; economic; engineering; equipment; evaluation; factory; figure; graph; green; hours; ideal; idr; ijeca; increase; initial; investment; issn; journal; labor; materials; method; microwave; nanoparticles; nps; page; pbp; process; production; profit; project; raw; sales; sno2; synthesis; tax; tic; time; tin; total; utility; value; variation; vol; year cache: ijeca-134.pdf plain text: ijeca-134.txt item: #21 of 102 id: ijeca-136 author: Allal, Abderrrahim; Khechekhouche, Abderrahmane; Driss, Zied title: Induction machines diagnosis by the time's harmonics date: 2020-12-31 words: 2050 flesch: 55 summary: Many methods of induction motor fault detection are published and offered by research in journals conducted by diagnostic laboratories. this study will find the diagnostic index of induction motor with stator default using the time harmonics. keywords: allal; analysis; case; circuit; current; detection; diagnosis; experimental; fault; figure; harmonics; healthy; ijeca; induction; issn; machine; motor; order; page; park; short; shows; stator; study; time; turns; university; vector; vol cache: ijeca-136.pdf plain text: ijeca-136.txt item: #22 of 102 id: ijeca-137 author: Sadoun, Ali; Kemerchou, Imad; Mansouri, S.; Chellali, M. title: The electrical properties of Au/GaN and PEDOT: PSS/GaN diodes date: 2020-12-31 words: 2478 flesch: 59 summary: [27] P. Chattopadhyay, “A new technique for the determination of barrier height of Schottky barrier diodes”, Solid-state electronics, Vol 38,1995, pp. The electrical parameters: barrier height, ideality factor, shunt resistance series, and resistance have been calculated using different methods: conventional I-V, Norde, Chattopadhyay, and Mikhelashvili. keywords: barrier; characteristics; chattopadhyay; current; diode; effect; electrical; electron; equation; factor; figure; forward; gan; height; ideality; ijeca; issn; journal; materials; method; mikhelashvili; model; norde; page; pedot; properties; pss; resistance; sadoun; schottky; series; structures; temperature; values; vol; voltage cache: ijeca-137.pdf plain text: ijeca-137.txt item: #23 of 102 id: ijeca-138 author: Eleuch, Oumaima; Latrache, Noureddine; Frikha, Sobhi; Khechekhouche, Abderrahmane; Driss, Zied title: Numerical simulation of the flow rate effect on the evolution of a negatively buoyant water jet date: 2020-12-31 words: 1876 flesch: 64 summary: Depending on the ratio of buoyancy and momentum flux, and also as laminar or turbulent, fountain flow can be defined as weak or forced. In comparison, only a few studies have been devoted to the case of laminar jets. keywords: depth; figure; flow; fluid; fountains; ijeca; increase; issn; jet; laminar; number; numerical; page; penetration; plane; profile; pure; rate; regime; transient; velocity; volume; water cache: ijeca-138.pdf plain text: ijeca-138.txt item: #24 of 102 id: ijeca-139 author: Khechekhouche, Abderrahmane; Bouchema, Fattoum; Kaddou, Zineb; Khechana, Salim; Miloudi, Abdelmonem title: Performance of a wastewater treatment plant in south-eastern Algeria date: 2020-12-31 words: 2257 flesch: 52 summary: Solar energy is free and environmental energy that can be used for water treatment such as solar distillation but unfortunately, this technique suffers from its low efficiency Chemical Oxygen Demand (COD) Figure 4 shows that the monthly average COD concentrations of raw water of the order of 403.11 mg/l and for treated effluent, the observed COD values are much lower than that of raw water on average of 102.83 mg/l, these values showed a high reduction of aerated basins in relation to carbon pollution. keywords: abderrahmane; algeria; average; bod5; chemical; cod; content; december; environmental; evolution; figure; ijeca; issn; journal; khechekhouche; kouinine; months; organic; oued; oxygen; page; parameters; plant; pollution; price; purification; raw; results; selling; solar; south; station; time; treated; treatment; vol; wastewater cache: ijeca-139.pdf plain text: ijeca-139.txt item: #25 of 102 id: ijeca-141 author: Benmenine et al, Djamel title: A small parabolic trough collector as a solar water heater: an experimental study in Ouargla region, Algeria date: 2020-12-31 words: 3171 flesch: 48 summary: Keywords: thermal solar energy, PTC solar collector, solar water heater, solar energy. Moreover, solar collectors have several important uses, including electricity production [15], water desalination keywords: absorber; algeria; bellos; boumeddane; change; collector; daily; energy; engineering; experimental; figure; flow; fresnel; ghodbane; heater; hot; ijeca; irradiance; issn; journal; linear; ouargla; page; performance; ptc; reflector; renewable; scenario; solar; study; system; temperature; thermal; tube; values; vol; volumetric; water cache: ijeca-141.pdf plain text: ijeca-141.txt item: #26 of 102 id: ijeca-144 author: Boukaroura, Abdelkader; Amroune, Mohammed title: Power losses reduction by optimal allocation of renewable distributed generation in distribution networks date: 2023-06-30 words: 2906 flesch: 57 summary: Minimization of total active power loss The main objective of DG siting and sizing in the distribution network is to minimize network active power losses while satisfying some operating constraints. In distribution networks (DN), the optimal allocation of Renewable Distributed Generation (DG) units can significantly improve system performance by reducing power losses and enhancing the voltage profile and stability of the radial distribution network. keywords: active; algorithm; allocation; bus; constraints; dgs; distribution; energy; engineering; figure; generation; ieee; international; journal; losses; marine; mpa; network; number; objective; optimal; optimization; placement; power; predator; profile; reduction; renewable; review; sizing; sources; step; system; total; velocity; voltage cache: ijeca-144.pdf plain text: ijeca-144.txt item: #27 of 102 id: ijeca-146 author: Harnane, Yamina; Bouzid, Sihem; Berkane, Sonia; Brima, Abdelhafid; Kaddou, Abdelmadjid title: Simulation of Night Cooling Through Natural cross Ventilation using ANSYS (Fluent) date: 2021-06-30 words: 2883 flesch: 60 summary: Outside air temperature is and vertical walls temperatures are fixed and constant. The configuration with openings set on opposite walls promotes night cooling with a high air exchange rate and the surface radiation intervening through the walls has an effect only on walls temperatures and Nusselts. keywords: air; boundary; cavity; cold; comfort; conditions; cooling; cross; discomfort; dynamics; edt; effect; emissivity; equation; field; figure; flow; fluid; harnane; heat; hot; ijeca; inlet; issn; jet; june; maa; mean; model; natural; night; open; outlet; page; passive; radiation; study; temperature; thermal; values; velocity; ventilation; vol; walls; zone cache: ijeca-146.pdf plain text: ijeca-146.txt item: #28 of 102 id: ijeca-147 author: Hebbal, Belkhir; Marif, Yacine; Kaddour, Abdelmadjid; Belhadj, Mohamed Mustapha; Azizi, Abdelghani title: Bioclimatic approach of passive cooling techniques for the design of buildings in southern Algeria date: 2021-12-22 words: 2580 flesch: 53 summary: Keywords: Thermal comfort, passive cooling, bioclimatic approach, bioclimatic chart, hot climates. Numerous studies have been recorded in the world about the providing of thermal comfort in buildings by using bioclimatic charts of the passive cooling design. keywords: algeria; analysis; approach; arid; bioclimatic; bioclimatic chart; building; chart; climate; comfort; conditions; cooling; data; december; design; energy; figure; ghardaia; givoni; hebbal; hot; locations; maximum; minimum; olgyay; ouargla; oued; passive; results; strategies; temperature; thermal; vol; zone cache: ijeca-147.pdf plain text: ijeca-147.txt item: #29 of 102 id: ijeca-149 author: Arroub, Ismail; Bahlaoui, Ahmed; Belhouideg, Soufiane; Kaddour, Abdelmadjid title: Dynamic modelling of an earth-to-air heat exchanger for air cooling on the building in hot temperate climate of Beni Mellal Morocco date: 2021-06-30 words: 3253 flesch: 68 summary: Bourouis, Numerical analy sis of earth air heat exchan gers at op eratin g conditions in arid climates, International Journal of Hy drogen Energy , Vol 42, No 13, 2017, p p . [11] B. Sin gh, R. Kumar and A. K. Asati, Influence of p arameters on p erformance of Earth air heat exch an ger in hot-dry climate, Journal of M echanical Science and Technology , Vol 32, No 11, 2018, p p . keywords: agrawal; air; arroub; beni; building; climate; cooling; day; difference; dynamic; eahx; earth; effect; energy; exchan; exchanger; figure; ger; ground; heat; heating; hot; hottest; humidity; ijeca; ismail; issn; july; june; morocco; outside; p p; page; pipe; relative; results; room; september; soil; studied; study; system; temperature; thermal; trnsys; vol; wit cache: ijeca-149.pdf plain text: ijeca-149.txt item: #30 of 102 id: ijeca-15 author: BERBOUCHA, Ali title: Fuzzy Logic Control of Wind Turbine Storage System Connected to the Grid Using Multilevel Inverter date: 2017-06-30 words: 5156 flesch: 65 summary: June 2017 Page 15 Fuzzy logic control of wind turbine storage system connected to the grid using multilevel inverter Ali Berboucha, Kamel Djermouni, Kaci Ghedamsi, Djamal Aouzellag Laboratoire de Maitrise des Énergies Renouvelables, Faculté de Technologie, University of Bejaia. Algeria b.ali06@hotmail.fr Abstract – This paper aimed to evaluate the use of wind turbine storage systems to provide electricity in the electrical grid through a five-level inverter. keywords: ali; bank; batteries; battery; berboucha; capacitor; capacity; connected; control; controller; conversion; current; diagram; diode; energy; figure; fuzzy; generator; grid; hexagon; ibb; ijeca; inverter; issn; june; level; link; logic; maximum; mechanical; modulation; mppt; multilevel; output; page; pmsg; power; reference; renewable; results; rules; sk1; space; speed; storage; svpwm; switching; system; table; turbine; variable; vector; voltage; wind;  ;  ;   cache: ijeca-15.pdf plain text: ijeca-15.txt item: #31 of 102 id: ijeca-151 author: Benhabib, Loubna; Marif, Yacine; Hadjou Belaid, Zakia; Kaddour, Abdelmadjid; Benyoucef, Boumediène; Aillerie, Michel title: Simulation of different modes of heat transfer on a parabolic trough solar collector date: 2021-12-22 words: 3147 flesch: 64 summary: Other researchers [7] performed precise two-dimensional digital heat transfer of PTC using synthetic oil Therminol VP1 as heat transfer fluid (HTF). Page 07-12 Simulation of different modes of heat transfer on a parabolic trough solar collector Loubna Benhabib 1* , Yacine Marif 2 , Zakia Hadjou Belaid 3 , Abdelmadjid Kaddour 4 , Boumediène Benyoucef 1 , Michel Aillerie 5 1 URMER Laboratory, Abou Bekr Belkaid University, Tlemcen, ALGERIA 2 LENREZA, Kasdi Merbah University , Ouargla, ALGERIA 3 Macromolecules Laboratory, Abou Bekr Belkaid University, Tlemcen, ALGERIA 4Unité de Recherche Appliquée en Energies Renouvelables, URAER, Centre de Développement des Energies Renouvelables, CDER, 47133, Ghardaïa, ALGERIA 5 Université de Lorraine, CentraleSupélec, LMOPS, F-57000 Metz, FRANCE Email*: loubnabenhabibhadjou@gmail.com Abstract- keywords: absorber; algeria; benhabib; collector; concentrator; convection; december; efficiency; energy; envelope; equations; expression; figure; flow; fluid; glass; heat; heat transfer; ijeca; incident; issn; loubna; mass; modeling; outlet; parabolic; ptc; radiation; rate; simulation; solar; study; system; temperature; thermal; tlemcen; transfer; trough; tube; variation; vol; 𝐴ℎ𝑒; 𝐷𝑎𝑏𝑒; 𝐷𝑔i; 𝑇𝑠𝑘𝑦 cache: ijeca-151.pdf plain text: ijeca-151.txt item: #32 of 102 id: ijeca-152 author: Behar, Omar; Sbarbaro, Daniel; Moran, Luis title: Solar thermo-chemical process assisting a pressure oxidation process for co-production of electricity and metal date: 2021-06-30 words: 3159 flesch: 66 summary: Keywords: Solar thermo-chemical, pressure oxidation, energy storage, oxygen production, oxidation / reduction, solar mining process. Abs tract –The mining industry is look ing at the use of solar energy to address issues related to highly variable energy prices, falling ore grades, and increasing concern about the industry’s carbon footprint. keywords: air; chemical; cold; cold tank; conversion; cuo; electricity; energy; figure; gas; heat; high; ijeca; issn; mining; nominal; ore; oxidation; oxygen; page; particles; pox; pox tank; pressure; process; processes; pyrite; reaction; reactor; receiver; reduction; required; scl; solar; solar receiver; steam; storage; study; sulfides; tank; tank temperature; temperature; turbine; useful; vol cache: ijeca-152.pdf plain text: ijeca-152.txt item: #33 of 102 id: ijeca-153 author: Behar, Omar; Belgasim, Basim; Sbarbaro, Daniel; Moran, Luis title: Influence of the geographical parameters on the performance of hybrid solar gas turbine date: 2021-06-30 words: 3684 flesch: 68 summary: A 50 M We hybrid solar gas turbine is chosen in this study. [ 4] P. Schwarzbözl et al., “Solar gas turbine sy stems: Design, cost and p ersp ectives,” Sol. Energy, Vol. 80, No. 10, 2006, p p . keywords: algeria; annual; annual optical; antofagasta; aperture; arequipa; atacama; average; behar; brid; case; central; chile; cycles; desert; design; efficiency; electric; energy; field; figure; flux; gas; gas turbine; heat; height; heliostat; hsgt; hybrid; ijeca; ion; issn; layout; libya; locations; micro; nominal; omar; optical; p p; page; parameters; performance; power; ratio; receiver; results; sahara; scale; sebha; solar; south; study; system; turbine; vol; width cache: ijeca-153.pdf plain text: ijeca-153.txt item: #34 of 102 id: ijeca-155 author: Aziz, Abdelghani; Benmenine, Djamel; Nouar, Hadda; Kaddour, Abdelmadjid title: Experimental study of the effect of meteorological parameters on the performance of the solar chimney power plant date: 2021-06-30 words: 2146 flesch: 64 summary: Keywords: Solar chimney, Meteorological parameters, electricity production, solar energy. The results show that the solar radiation and the ambient temperature have a direct effect in the SCPP efficiency, and also confirm that the technology of solar chimneys is the best solution to install in the hot and arid areas lik e Ouargla city. keywords: air; algeria; ambient; average; azizi; chimney; collector; energies; energy; figure; ground; ijeca; issn; measured; ouargla; output; page; parameters; performance; plant; power; prototype; radiation; results; scpp; solar; solar chimney; speed; study; technology; temperature; value; vol cache: ijeca-155.pdf plain text: ijeca-155.txt item: #35 of 102 id: ijeca-157 author: Nouar, Hadda; Azizi, Abdelghani; Chiba, Younes; Tahri, Toufik title: Parametric Study of the Effective parameters on the Performance of Solar Chimney Power Plant date: 2021-06-30 words: 2969 flesch: 63 summary: [3] S. Deh ghan i, and A.H. M ohammadi, Op timum dimension of geo metric p arameters of solar chimney p ower p lants – A multi-objective op timization app roach, solar energy Vol. 105, July 2014, p p . 2D nume rica l solution of solar chimney power plant (SCPP) as shown in Figure 1, is developed according to the dimension of Iranian prototype (Table 1) keywords: air; algeria; angle; base; cfd; chimney; collector; design; effect; energy; entrance; equation; figure; flow; fro; hadda; height; hot; ijeca; issn; journal; model; nouar; novel; ouargla; page; performance; plant; power; radiation; renewable; results; roof; scpp; solar; solar chimney; study; temperature; turbine; university; velocity; vol cache: ijeca-157.pdf plain text: ijeca-157.txt item: #36 of 102 id: ijeca-158 author: Douvi, Eleni; Douvi, Dimitra; Pylarinos, Dimitrios; Margaris, Dionissios title: Effect of Rain on the Aerodynamic Performance of a Horizontal Axis Wind Turbine – A Computational Study date: 2021-06-30 words: 5362 flesch: 61 summary: The aeroelastic stability of wind turbine blades is crucial, since is more likely for cracks to be created on them. [4] Y. Du, S. Zhou, X. Jing and Y. Peng, Damage detection techniques for wind turbine blades: A review, M echanical Sy stems and Signal Processing, Vol. 141, 2020. keywords: 60g; aerodynamic; aerodynamic performance; airfoil; axis; blade; close; coefficient; commercial; computational; conditions; degradation; diameter; different; dist; douvi; droplet; effects; eleni; energy; engineering; equal; figure; film; flow; geometry; greater; hawt; higher; highest; horizontal; hub; ijeca; impact; international; issn; issue; journal; liquid; lwc; lwcs; model; naca; optimum; order; p p; page; performance; phase; power; pressure; rainfall; renewable; results; rotor; simulation; static; study; suction; tip; turbine; values; velocity; vol; water; wind; wind turbine cache: ijeca-158.pdf plain text: ijeca-158.txt item: #37 of 102 id: ijeca-165 author: Ghellab, Amel; Boukelia, T.E; Djimli, S; Kaabi, A title: Numerical study of a hybrid photovoltaic/thermal PVT solar collector using three different fluids date: 2021-06-30 words: 8354 flesch: 67 summary: “An exp erimental investigation on the effect of Al2O3 – H2O nanofluid on the efficiency of flat p late solar collectors,” Renewable Energy , 2012, Vol. 39, p p . En er gy Reviews, Vol. 15, 2011, p p . keywords: absorber; absorbing; air; al2o3; algeria; alumina; ambient; analy; analysis; area; base; bet; calculated; cell; coefficient; collector; component; concentration; conductivity; constant; convection; density; different; double; dynamic; effect; efficiency; electrical; energy; exp; expression; figure; flat; flow; fluids; forced; fraction; fro; ghellab; glass; glazing; heat; heat transfer; higher; hourly; hybrid; ijeca; increase; international; issn; journal; literature; mass; model; nanofluid; nanoparticles; number; numerical; nusselt; order; outlet; p p; page; performances; photovoltaic; physical; plate; present; proprieties; radiation; rate; research; results; single; sis; sky; soil; solar; solar cell; solar collector; specific; specific heat; study; system; t solar; temperature; therma l; thermal; transfer; transfer coefficient; values; variation; viscosity; vol; volume; water; working; 𝑇i𝑛; 𝑇𝑜𝑢𝑡 cache: ijeca-165.pdf plain text: ijeca-165.txt item: #38 of 102 id: ijeca-170 author: Meddah, Atallah; Mezouar, Abdelkader; Belgacem, Kheira; Saidi, Youcef; Benmahdjoub, Mohammed Amine title: Modeling and Power Control of 5th model and 3rd order model for DFIG Applied of Wind Conversion System date: 2021-12-24 words: 4953 flesch: 63 summary: [12] S. Chatterjee, A. Naithani, V. Mukherjee, Small- signal stability analysis of DFIG based wind power system using teaching learning based optimization, International Journal of Electrical Power & Energy Systems, vol. 78, 2016, pp. [13] B. Mehta, P. Bhatt, V. Pandya, Small signal stability enhancement of DFIG based wind power system using optimized controllers parameters, International Journal of Electrical Power & Energy Systems, vol. keywords: 3rd; 5th; active; base; comparison; control; currents; december; dfig; electrical; energy; equation; fifth; figure; flux; generator; grid; ijeca; induction; issn; journal; loop; model; order; order model; page; power; reactive; results; rotor; s s; simulation; speed; stability; stator; study; system; time; torque; transient; vol; voltage; wind; ;  ;  ;  ;  ;   cache: ijeca-170.pdf plain text: ijeca-170.txt item: #39 of 102 id: ijeca-171 author: Merzouk, Imad; Bessous, Noureddine; Rezaoui, Mohamed Mounir; Elbar, Mohamed; Bdirina, Khansa title: Continuous Nonlinear Model Predictive Current Control of PWM AC/DC Rectifier date: 2021-12-26 words: 5829 flesch: 63 summary: Voltage oriented control (VOC) and direct power control (DPC) are initially used. Marcelo, J. Rodriguez, “Analysis of finite-control-set model predictive current control with model parameter mismatch in a three-phase inverter”, IEEE Transactions on Industrial Electronics, Vol. 63, Issue. keywords: active; axis; case; continuous; control; converter; current; december; electronics; energy; figure; filter; grid; high; ieee; ijeca; imad; inductance; input; issn; issue; journal; link; link voltage; loop; merzouk; model; nonlinear; order; output; page; phase; power; predictive; pwm; reactive; rectifier; reference; renewable; results; simulation; source; system; time; transactions; value; voltage;  ;  ;  ;   cache: ijeca-171.pdf plain text: ijeca-171.txt item: #40 of 102 id: ijeca-175 author: Nurettin, Gufran; Sevinç, Ata title: Performance study and analysis between vector control and direct power control for DFIG based wind energy system date: 2021-12-24 words: 3853 flesch: 65 summary: Overall block diagram of vector control technique Next, it is possible to inference the external closed-loop of power control with PI controllers by substituting the direct and quadrature rotor currents from equation (9) in equation (11). [6] T. Noguchi, H. Tomiki, S. Kondo, and I. Takahashi, Direct power control of PWM converter without power- source voltage sensors, IEEE Trans. Ind. Appl., Vol. 34, Issue 3, 1998, pp. keywords: active; components; control; controllers; current; dfig; direct; dpc; energy; equations; figure; flux; generator; hysteresis; ieee; ijeca; induction; issn; issue; page; power; r s; reactive; reference; rotor; s s; speed; stator; system; table; technique; vector; voc; voltage; wind cache: ijeca-175.pdf plain text: ijeca-175.txt item: #41 of 102 id: ijeca-176 author: Satari, Clarysa; Sidqi, Rahmi Sabila; Putra, Rian Febriyana; Putri, Silmi Ridwan; Nandiyanto, Asep Bayu Dani title: Literature review: synthesis of CuO (Copper Oxide) nanoparticles for thermal energy storage date: 2021-12-24 words: 9874 flesch: 55 summary: Each method used to synthesize CuO nanoparticles has advantages and disadvantages. In its utilization, CuO nanoparticles can be used to divert heat energy. keywords: acetate; activity; addition; advantages; analysis; application; average; band; biogenic; biogenic cuo; calcination; calcined; changes; characterization; clarysa; concentration; control; copper; copper oxide; cuo nanoparticles; cuo nanostructures; cuo particles; december; different; diffraction; distribution; easy; effect; efficient; electrochemical; electron; energy; equipment; extract; fesem; figure; formation; friendly; gel; gel method; green; green synthesis; high; hours; hydrothermal; hydrothermal method; ijeca; images; increase; indonesia; issn; issue; january; journal; kumar; leaf; leaves; like; low; materials; metal; method; minutes; monoclinic; morphology; nanostructures; nanotechnology; naoh; oxide; oxide nanoparticles; page; pattern; peaks; phase; photocatalytic; precipitate; prepared; process; product; reactant; reaction; research; results; review; room; satari; scale; science; sem; shape; simple; size; solar; solution; sonication; sonochemical; spectrum; spherical; surface; synthesis; synthesis method; synthesized; synthesized cuo; tbab; temperature; time; use; vol; water; xrd cache: ijeca-176.pdf plain text: ijeca-176.txt item: #42 of 102 id: ijeca-177 author: Meriche, Islem; Chemoul, Adem; Boukelia, Taqiy Eddine title: 4E (Energy-Exergy-Economic-Environmental) performances assessment of different configurations of power cycles date: 2021-12-24 words: 4385 flesch: 54 summary: Abstract – Steam power plants are alimented by different sources of energy including fossil fuels or renewable ones such as solar thermal, biomass or geothermal. Keywords: 4E, Configuration, Power cycle, Performance, Steam power plant. keywords: analysis; annual; bar; co2; configuration; consumption; cooling; cost; cycle; december; depreciated; different; dpp; economic; efficiency; emissions; environmental; exergy; fifth; figure; flow; fuel; hand; ijeca; investment; issn; main; mass; maximum; meriche; net; npv; operating; outlet; page; payback; performances; period; plant; power; present; pressure; rate; reheating; results; solar; source; steam; study; table; thermal; thermodynamic; total; value; vol; water; xexexe; years;  cache: ijeca-177.pdf plain text: ijeca-177.txt item: #43 of 102 id: ijeca-179 author: Ayachi, Mohammed Lakhdar; Benhaoua, Atman; Tliba, Ali; Souyei, Belgacem title: Organometallic Perovskite Solar Cell date: 2021-12-26 words: 2571 flesch: 61 summary: The major obstacle facing relying on these compounds to convert solar energy is instability [8], this due to several factors including humidity [9] and asymmetry between fundamental compounds. another type of compound less hazardous on humans and has high efficiency conversion of solar energy, is (CH3NH3SnI3) has black color with small gap energy of 1.3 eV but it deteriorates very quickly [13]. keywords: absorption; black; cells; ch3nh3cl; ch3nh3sni2cl; chloride; coefficient; color; compound; crystal; curve; diffraction; efficiency; energy; figure; film; gap; high; ijeca; issn; lakhdar; layer; optical; organic; page; parameters; perovskite; properties; pyrolysis; ray; second; solar; spectrum; spray; structure; thin; transmittance; value; variation; vol cache: ijeca-179.pdf plain text: ijeca-179.txt item: #44 of 102 id: ijeca-18 author: Saoussane, Gouiaa title: Study Of The Aerodynamic Structure Around A NACA6409 Airfoil Rotor date: 2017-06-30 words: 2174 flesch: 59 summary: Turbulent kinetic energy IV.4. They investigated new rotor designs which are still a sub- ject of intensive flight test verification. keywords: aerodynamic; airfoil; cfd; computational; dissipation; distribution; driss; energy; figure; flow; important; kinetic; model; naca; numerical; plane; pressure; propeller; rate; results; rotor; simulation; solidworks; static; structure; study; turbulent; volume cache: ijeca-18.pdf plain text: ijeca-18.txt item: #45 of 102 id: ijeca-190 author: Haffaf, Aziz; Lakdja, Fatiha title: PV Energy Generation Assessment based Si-crystalline and CIS Technologies under Algerian Climatic Conditions date: 2022-06-30 words: 4410 flesch: 51 summary: Keywords: Solar energy, PV energy assessment, PV grid-connected, PV cells Technologies, PVGIS tool. Due to its vast accessibility, solar energy is one of the most promising renewable energy sources. keywords: algeria; algiers; analysis; angle; annual; areas; assessment; average; aziz; chlef; cis; climatic; conditions; connected; crystalline; different; electricity; energetica; energy; figure; generation; grid; haffaf; ijeca; international; irradiation; journal; kwh; modules; monthly; optimal; oued; output; page; performance; photovoltaic; plant; power; production; pv system; pvgis; renewable; renewable energy; simulation; solar; solar energy; sources; study; system; tamanrasset; technologies; technology; temperature; tilt; tlemcen; vol; zone cache: ijeca-190.pdf plain text: ijeca-190.txt item: #46 of 102 id: ijeca-191 author: Ben Sassi, Hicham; Lahrech, Khadija; Errahimi, Fatima; ES-Sbai, Najia; Ghodbane, Mokhtar title: Mechanical speed estimation of a DFIG based on the Unscented Kalman Filter (UKF) date: 2022-06-30 words: 4192 flesch: 57 summary: [16] S. Kouadria, Y Messlem, E. Berkouk, “Sliding mode control of active and reactive power of DFIG for variable- speed wind energy conversion system,” Proceedings of the 3 rd International Renewable and Sustainable Energy Conference (IRSEC), Marrakech – Ouarzazate, Morocco, December 10-13, 2015 In this paper, an analysis of an Unscented Kalman Filter (UKF) will be presented as an observer for both rotor and stator currents, and mechanical speed, which are key information in DFIG control. keywords: accuracy; ben; conference; control; conversion; covariance; currents; dfig; direct; electrical; energetica; energy; estimated; estimation; figure; filter; generator; grid; high; ijeca; induction; international; journal; kalman; mean; mechanical; model; observer; page; paper; performance; power; real; renewable; results; rotor; sassi; sensorless; sensors; sigma; speed; stator; system; turbine; ukf; unscented; variable; velocity; vol; voltage; wind cache: ijeca-191.pdf plain text: ijeca-191.txt item: #47 of 102 id: ijeca-192 author: Medekhel, Lamine; Srairi, Kamel; Labiod, Chouaib title: Experimental study of temperature effects on the photovoltaic solar panels performances in Algerian desert date: 2022-06-30 words: 2137 flesch: 52 summary: This open access article is licensed under the CC BY-NC license (https://creativecommons.org/licenses/by-nc/4.0/) Page 18 Experimental study of temperature effects on the photovoltaic solar panels performances in Algerian desert Lamine Medekhel 1 , Kamel Srairi 1 , Chouaib Labiod 2* 1 Laboratory of Energy Systems Modeling(LMSE), University of Biskra, ALGERIA 2 Technology faculty, University of El Oued, ALGERIA * Corresponding author E-mail: Labiod.chouaib@gmail.com Abstract – Photovoltaic panels are operated in the Algerian desert areas under high temperatures, especially, in the summer, when the temperature may be reached 70°C on the panel's surface. Several recent studies have proved the high negative impact of high temperatures on solar cell performances [13]. keywords: algerian; characteristics; circuit; current; different; effect; electrical; energy; equal; experimental; figure; high; international; isc; journal; open; output; page; panel; performance; photovoltaic; power; renewable; short; solar; study; temperature; value; voc; voltage cache: ijeca-192.pdf plain text: ijeca-192.txt item: #48 of 102 id: ijeca-194 author: Rehouma, Youssef; Mahboub, Mohamed Abd El basset; Degla, Aicha; Ghorma, Djafer; Nadjemi, Ahmed Abd Alouareth title: Real time Data Acquisition of Solar Panel date: 2022-06-30 words: 2100 flesch: 51 summary: These cells are arranged in a grid-like pattern on the surface of solar panels. The Data is stored in the Micro SD card in that order: panel voltage, Panel current, Battery voltage, battery current, temperature, into a file in the form “.txt”, Must be placed comma between the parameter or escape to be able excel application Differentiate between them, set a dividing line” ###” whenever restart the Arduino board. keywords: acquisition; arduino; battery; board; card; current; curve; data; display; energetica; energy; excel; figure; ijeca; international; journal; lamp; lcd; load; page; panel; program; real; rehouma; results; solar; solar panel; system; temperature; time; uno; voltage cache: ijeca-194.pdf plain text: ijeca-194.txt item: #49 of 102 id: ijeca-195 author: Khechekhouche, Abderrahmane; Siqueira, A. M. de Oliveira; Elsharif, Nabil title: Effect of plastic fins on a traditional solar still's efficiency date: 2022-06-30 words: 2677 flesch: 52 summary: The use of available tools such as CFD, Matlab, or others to examine heat and mass transfer, temperature evolutions, and other aspects of solar stills is known as numerical modeling. Some research has been done to improve the productivity of solar stills. keywords: algeria; ambient; cover; distillation; distiller; doi; effect; energetica; energy; evolution; experiment; figure; fins; glass; glazing; heat; international; journal; kabeel; khechekhouche; materials; output; page; performance; plastic; productivity; radiation; research; review; science; solar; ssm; ssr; stills; study; temperature; transfer; vol; water cache: ijeca-195.pdf plain text: ijeca-195.txt item: #50 of 102 id: ijeca-196 author: Aboub, Hania; Mechouma, Rabiaa; Azoui, Boubekeur title: Switched Capacitor Nine-level inverter with reduced components for Grid connected PV systems using Fuzzy logic controller date: 2022-06-30 words: 3702 flesch: 60 summary: Keywords: Photovoltaic PV, Fuzzy logic controller FLC, Switched capacitor inverter SCI, Multi carriers SPWM , THD Received: 28/04/2022 – Revised 25/05/2022 – Accepted: 03/06/2022 I. Introduction Because they provide effective ways to reduce pollution by using less fossil fuels, photovoltaic grid-connected systems have grown in importance across the globe DOI: 10.1109/UPEC.2014.6934666 [2] H. Aboub, R. Mechouma, B. Azoui, C. Labiod, A. Khechekhouche, ―A New Multicarrier Sinusoidal Pulse Width Modulation (SPWM) Strategy based on Rooted Tree Optimization (RTO) Algorithm for Reducing Total Harmonic Distortion (THD) of Switched-Capacitor Nine- level Inverter in Grid-connected PV systems,‖ Indonesian Journal of Science & Technology, vol 7, no 1, 2021. keywords: aboub; capacitor; components; controller; converter; current; electron; energetica; energy; figure; flc; fuzzy; grid; harmonic; high; ijeca; input; international; inverter; journal; level; load; logic; low; mode; multilevel; network; number; output; page; phase; photovoltaic; power; reference; results; sci; section; series; sinusoidal; source; spwm; switched; switching; system; technique; topology; voltage cache: ijeca-196.pdf plain text: ijeca-196.txt item: #51 of 102 id: ijeca-197 author: Bellila, Abdelkader; Kemerchou, Imad; Sadoun, Ali; Driss, Zied title: Effect of using sponge pieces in a solar still date: 2022-06-30 words: 2355 flesch: 54 summary: In its areas, note the installations of solar stills designed locally to have pure water Scientists have taken up this problem and have focused their work on improving solar stills by many and different methods. keywords: algeria; bellila; cover; distillation; distiller; doi; effect; energetica; energy; evolution; figure; glass; heat; international; journal; kabeel; khechekhouche; materials; output; page; performance; radiation; science; solar; sponge; ssm; ssr; stills; studies; temperature; vol; water cache: ijeca-197.pdf plain text: ijeca-197.txt item: #52 of 102 id: ijeca-198 author: Abdennasser, Dahmani; Ammi, Yamina; Hanini, Salah title: Neural network for prediction solar radiation in Relizane region (Algeria) - Analysis study date: 2022-12-31 words: 5030 flesch: 41 summary: Artificial neural network models have been successfully used in many fields. https://doi.org/10.1016/j.solener.2014.02.015 [9] R Kumar, RK Aggarwal, JD Sharma, “Comparison of regression and artificial neural network models for estimation of global solar radiations,” Renewable and Sustainable Energy Reviews, vol. keywords: abdennasser; algeria; algorithm; ann; artificial; bayesienne; coefficient; comparison; correlation; dahmani; data; database; energetica; energy; error; experimental; ffnn; figure; function; global; global solar; hidden; humidity; ijeca; input; international; journal; layer; learning; levenberg; mean; method; model; modeling; network; neural; neural network; neurons; optimal; output; page; phase; prediction; radiation; regularization; relative; results; rmse; rpd; sigmoid; solar; solar radiation; squared; study; table; tangent; temperature; testing; total; training; values; variables; vol; wind cache: ijeca-198.pdf plain text: ijeca-198.txt item: #53 of 102 id: ijeca-199 author: Baharuddin, Mohd Faisal; Lim, Chin Haw; Fazlizan, Ahmad title: Enhancing the Potential of Smart Building for General Hospital: A Case Study in Malaysian Hospital. date: 2023-02-28 words: 4469 flesch: 40 summary: [8] V.S.K.V. Harish n, Arun Kumar, “A review on modeling and simulation of building energy systems,” Renewable and Sustainable Energy Reviews, vol. This paper reviews the background of Hospital Pulau Pinang energy data , energy consumption trending, energy-saving trending, and energy conservation measures taken for the hospital from 2015 to December 2021.The yearly energy consumption baseline taken in 2016 was 27,496,731.00 kWh. keywords: analysis; area; automation; b.e.i; baharuddin; building; consumption; control; data; development; digital; efficiency; electricity; energetica; energy; engineering; environmental; faisal; figure; green; health; hospital; hospital pulau; i.e.s; ijeca; index; information; intelligent; international; journal; kwh; malaysia; management; ministry; modelling; mohd; monitoring; p.v; page; paper; performance; photovoltaic; pinang; potential; program; public; pulau; pulau pinang; research; review; saving; simulation; smart; software; solar; strategies; study; sustainable; system; technology; total; twin; vol; world cache: ijeca-199.pdf plain text: ijeca-199.txt item: #54 of 102 id: ijeca-20 author: remha, souhaib title: Optimal DG Location and Sizing for Minimum Active Power Loss in Radial Distribution System using Firefly Algorithm date: 2017-06-30 words: 2630 flesch: 55 summary: Further, the authors in [7] have developed a new analytical method for the voltage profile enhancement and compensation of active power losses. Active power losses constraint. keywords: active; algorithm; bus; constraint; distribution; energy; figure; firefly; function; generation; ieee; index; international; location; losses; method; objective; optimal; optimization; placement; power; problem; radial; reduction; results; sizing; stability; system; test; total; unit; voltage cache: ijeca-20.pdf plain text: ijeca-20.txt item: #55 of 102 id: ijeca-203 author: Erlangga, Thyta Medina Salsabila; Nandiyanto, Asep Bayu Dani; Ragadhita, Risti; Kurniawan, Teguh title: Heat Exchanger Design for the Production of Synthesized Gold Nanoparticles date: 2023-02-28 words: 3850 flesch: 62 summary: This open access article is licensed under the CC BY-NC license (https://creativecommons.org/licenses/by-nc/4.0/) Page 1 Heat exchanger design for the production of synthesized gold nanoparticles Thyta Medina Salsabila Erlangga 1* , Asep Bayu Dani Nandiyanto 2 , Risti Ragadhita 3 , Teguh Kurniawan 4 1,2,3 Departemen Kimia, Universitas Pendidikan Indonesia, INDONESIA 4 Departemen Teknik Kimia, Universitas Ageng Tirtayasa, INDONESIA * Corresponding author E-mail: nandiyanto@upi.edu Abstract – This study aims to develop and analyze the design of heat exchangers in the production of gold nanoparticles (AuNPs) by the biosynthesis method using Sargassum horneri (SH) extract. Heat exchangers are essential components in processing, power production, power generation, transportation, refrigeration, electronics, chemical or food industries, and manufacturing [1-2]. keywords: aunps; biosynthesis; cold; design; diameter; doi; effectiveness; energetica; energy; exchanger; extract; flow; fluid; gold; gold nanoparticles; heat; heat exchanger; horneri; hot; ijeca; inlet; international; journal; mass; medina; nanoparticles; number; page; process; properties; rate; results; salsabila; shell; specific; study; synthesis; temperature; transfer; tube; type; use; value; vol; water cache: ijeca-203.pdf plain text: ijeca-203.txt item: #56 of 102 id: ijeca-205 author: Sampah, Bebeto Nii Sampa; Nyarko, Frank K. A.; Asaaga, Benjamin Atribawuni; Aggor, Jefferson title: Generating temperature cycle profiles of different solar photovoltaic module technologies from in-situ conditions for accurate prediction of thermomechanical degradation date: 2022-12-31 words: 5849 flesch: 57 summary: Figure 4. Frequency distribution of the monthly average of daily temperature gradients for various technology module temperatures in the year 2014. The data recorded by the system included environment temperature, module temperature, total insolation, operating current and voltage, wind speed, and total output power. keywords: amorphous; bebeto; cigs; cold; cold dwell; cycles; cycling; daily; data; degradation; different; doi; dwell; dwell times; energetica; energy; field; figure; gradients; highest; hit; iec; ijeca; international; journal; life; maximum; mean; minimum; modules; nii; page; percentage; photovoltaic; point; polycrystalline; profiles; ramp; ramp rates; rates; reliability; research; rig; sampah; silicon; solar; solar modules; solder; study; table; technologies; temperature; thermal; times; year cache: ijeca-205.pdf plain text: ijeca-205.txt item: #57 of 102 id: ijeca-208 author: Kouadria, Brahim; Debbache, Mohammed title: Structural analysis of wind blades with and without power control date: 2023-02-28 words: 3173 flesch: 57 summary: The structure of wind turbine blades is a crucial aspect of their design and performance. Therefore, an optimal design of wind turbine blades requires a trade-off between aerodynamic and structural performance. keywords: aerodynamic; analysis; blade; case; chord; composite; control; decrease; design; displacement; distribution; element; energetica; energy; figure; force; ijeca; international; journal; kouadria; length; loads; mass; material; maximum; method; normal; optimal; page; performance; power; results; rotor; section; speed; stress; structural; torque; turbine; uncontrolled; value; vol; wind; wind turbine cache: ijeca-208.pdf plain text: ijeca-208.txt item: #58 of 102 id: ijeca-209 author: Danoune, Mohammed Bilal; Djafour, A.; Rehouma, Youcef; Degla, A.; Dress, Zied title: Effective Modeling of Photovoltaic Modules Using Sailfish Optimizer date: 2023-02-28 words: 3956 flesch: 50 summary: A survey in the literature revealed many techniques have been applied in PV cell parameters tasks. However, PV cells generate unregulated voltage. keywords: abc; accuracy; algorithm; behavior; best; cells; conversion; current; danoune; danoune1et; diode; djafour; double; energetica; energy; engineering; experimental; figure; gougui; heuristic; hunting; hydrogen; ijeca; international; iteration; journal; management; meta; methods; model; modeling; nsf; number; optimization; optimizer; page; parameters; photovoltaic; position; power; prey; pso; results; sailfish; sardines; search; sfo; solar; solution; ssa; study; vol; voltage; woa cache: ijeca-209.pdf plain text: ijeca-209.txt item: #59 of 102 id: ijeca-21 author: Riyadh, Belamadi title: Insight into Rotational Effects on a Horizontal Axis Wind Turbine NREL Phase ii Using CFD simulation and inverse BEM date: 2017-06-30 words: 8479 flesch: 57 summary: Wind turbine blades are strongly affected by the effects of rotation and 3-D flow and they often operate under stall conditions. Measurements were performed on wind turbine blades by Ronsten [12], showing the differences between the pressure coefficient of a rotating and non-rotating blades. keywords: aerodynamic; agreement; airfoil; angle; attack; axis; belamadi; bem; blade; boundary; calculated; cfd; coefficient; comparison; computational; condition; data; different; distribution; domain; drag; effects; energy; engineering; experimental; figure; flow; frame; good; horizontal; ijeca; inverse; issn; journal; june; layer; lift; m.s; m.s-1; measured; measurements; method; model; momentum; nrel; numerical; page; phase; power; pressure; reference; results; riyadh; root; rotating; rotation; rotor; sections; separation; span; speed; stall; study; tip; tunnel; turbine; university; value; velocity; wind; wind speed; wind turbine; ⃗ � cache: ijeca-21.pdf plain text: ijeca-21.txt item: #60 of 102 id: ijeca-210 author: Narasipuram, Rajanand Patnaik; Muthukuri, Narendra Kumar; Mopidevi, Subbarao title: Optimal Controller Design and Dynamic Performance Enhancement of High Step-up Non-Isolated DC-DC Converter for Electric Vehicle Charging Applications date: 2023-02-28 words: 4514 flesch: 66 summary: Output voltage and output current response of coupled inductor-based DC-DC converter Figure 10b shows the inductor and Diode current responses of coupled inductor converter. Inductor and Diode current responses of coupled inductor converter Figure 10c shows the capacitor voltage responses of coupled inductor converter. keywords: analysis; applications; boost; capacitor; ccm; change; controller; converter; current; dc converter; design; diode; electron; energetica; energy; equation; figure; fuzzy; gain; high; ijeca; ilk; ilm; inductor; input; international; interval; isolated; journal; main; mode; new; non; output; page; patniak; period; power; rajanand; responses; ripple; sec; simulink; switch; switching; value; voltage cache: ijeca-210.pdf plain text: ijeca-210.txt item: #61 of 102 id: ijeca-211 author: Zemali, Zakaria; Cherroun, Lakhmissi; Hadroug, Nadji; Hafaifa, Ahmed title: ANFIS Models for Fault Detection and Isolation in the Drive Train of a Wind Turbine date: 2023-02-28 words: 3216 flesch: 57 summary: [5] Shen Yin Guang Wang Hamid Resa Karim, “Data- driven design of robust fault detection system for wind turbines,” Mechatronics, vol. By using intelligent systems such as ANFIS, the fault detection process can be automated and streamlined, potentially reducing maintenance costs and improving the overall performance and efficiency of wind turbine systems. keywords: anfis; benchmark; control; detection; diagnosis; drive; energetica; energy; equivalent; fault; figure; fuzzy; generator; ijeca; intelligent; international; journal; model; network; neural; output; page; paper; pitch; residual; rotor; sensor; speed; strategy; structure; system; time; train; turbine; vol; wind; wind turbine; zakaria; zemali cache: ijeca-211.pdf plain text: ijeca-211.txt item: #62 of 102 id: ijeca-212 author: Kemerchou, Imad; Khechekhouche, Abderrahmane; Elsharif, Nabil title: Effect of Rubber Thickness on the Performance of Conventional Solar Stills under El Oued city climate (Algeria) date: 2023-06-30 words: 2773 flesch: 47 summary: Evolution of water temperature The temperatures in solar stills with different rubber thicknesses were investigated. Evolution of accumulation output Figure 5 provides valuable insights into the relationship between rubber thickness and water output in conventional solar stills. keywords: abderrahmane; algeria; ambient; conventional; day; distillation; distilled; effect; energetica; energy; evolution; experiment; figure; heat; impact; international; journal; kermerchou; khechekhouche; mss2; output; performance; process; productivity; rubber; solar; ssr; stills; temperature; thickness; treatment; vol; water cache: ijeca-212.pdf plain text: ijeca-212.txt item: #63 of 102 id: ijeca-213 author: Sithole, Tshepo; Veeredhi, Vasudeva Rao; Sithebe, Thembelani title: Predictive Study on the Application of the Soweto Wind Turbine Results in the Coastal Region of South Africa date: 2023-06-30 words: 4948 flesch: 59 summary: Wind energy is a viable source of power in regions with consistent and strong winds. Amidst the increasing global demands for decarbonization and sustainability, South Africa has embraced the proliferation of wind energy. keywords: africa; anemometer; average; batteries; blade; cape; case; charge; coastal; controller; cost; data; design; eastern; electricity; energetica; energy; engineering; figure; generator; gqeberha; ijeca; international; investment; journal; kwh; maintenance; maximum; month; output; page; period; potential; power; predictive; probability; production; project; prototype; province; region; research; results; shows; sites; sithole; small; south; soweto; speed; study; system; table; technology; total; turbine; use; vol; weather; wind; wind speed; wind turbine; year cache: ijeca-213.pdf plain text: ijeca-213.txt item: #64 of 102 id: ijeca-214 author: Dahmani, Abdennasser; Ammi, Yamina; Hanini, Salah; Driss, Zied title: Developed nonlinear model based on bootstrap aggregated neural networks for predicting global hourly scale horizontal irradiance date: 2023-06-30 words: 4063 flesch: 52 summary: To improve the accuracy and durability of neural network models generated with a limited amount of training data, stacked neural networks are developed. Bootstrap aggregated neural networks (BANN) A most significant method to enhance the strength of neural network models is to improve a set of neural models, many researcher have studied the multiple of a set of neural networks. keywords: abdennasser; aggregated; algeria; artificial; bann; bootstrap; comparison; dahmani; data; division; doi; energetica; energy; estimation; experimental; figure; function; ghi; global; hidden; horizontal; hourly; ijeca; individual; inn; input; international; irradiance; journal; layer; learning; logistic; models; networks; neural; neural networks; neurons; page; phase; prediction; radiation; research; single; snn; solar; stacking; study; tanh; testing; training; validation; vol; year cache: ijeca-214.pdf plain text: ijeca-214.txt item: #65 of 102 id: ijeca-215 author: Cherif, Hakima; Maamir, Madiha; Chehaidia, Seif Eddine title: Analysis for inter turn stator fault with load variation in Induction Motor date: 2023-06-30 words: 3254 flesch: 56 summary: Next, it can be seen that motor faults, specifically ITSC faults are depend on the torque applied to the motor. Issue 1. 2023 Page 12-18 This open access article is licensed under the CC BY-NC license (https://creativecommons.org/licenses/by-nc/4.0/) Page 12 Analysis for inter turn stator fault with load variation in Induction Motor Hakima Cherif 1* , Madiha Maamir 1 , Seif Eddine Chehaidia 2 1 LGEB Laboratory, University of Biskra, ALGERIA 2 National Polytechnic School of Constantine, ALEGRIA *Corresponding author E-mail:hakimacherif25@gmail.com Abstract – This paper investigates the impact of load variation on the diagnosis of inter-turn stator faults in induction machines. keywords: analysis; cherif; circuit; conditions; current; detection; diagnosis; different; discrete; dwt; energetica; energy; fault; figure; frequency; hakima; healthy; ieee; ijeca; induction; industrial; inter; international; itsc; itsc fault; journal; load; load healthy; load itsc; machines; motor; page; phase; power; short; stator; t(s; transactions; transform; turn; vol; wavelet; winding cache: ijeca-215.pdf plain text: ijeca-215.txt item: #66 of 102 id: ijeca-216 author: Ghodbane, Mokhtar; Largot, Soulef; Bessous, Noureddine; Boumeddane, Boussad; Zhar, Rania; Lahrech, Khadija title: Optimal tilt angle for photovoltaic panels in the Algerian region of El-Oued in the spring season: An experimental study date: 2023-06-30 words: 5655 flesch: 90 summary: l r r y (April 21 st , 2023) is b tt r th p rf r c pr ctivity y (M rch 21 st , 2023), b c s y (April 21 st , 2023) w s f ll f gl b l s l r r i ti c keywords: alg; boumeddane; ctric; energy; f r; g s; ghodbane; ic p; iti; journal; l r; p l; p r; ph t; pti; r c; r r; r s; r t; r w; ri r; ri t; s c; s f; s l; s s; s t; solar; t f; t l; t t; t th; t v; th s; tilt; v lt; vol cache: ijeca-216.pdf plain text: ijeca-216.txt item: #67 of 102 id: ijeca-24 author: Boughezala mohammed, Salah title: Investigation of PLC for logic Selectivity Communication in Protection Systems date: 2017-06-30 words: 2333 flesch: 70 summary: Two circuit-breakers protection system is used to show the applicability of the PLC as communication way in power system protection Simulink model of three phase network with two level protection system using logic selectivity controlled with PLC signals. keywords: -100; attenuation; breaker; case; circuit; communication; current; electrical; fault; figure; frequency; high; line; logic; network; plc; point; power; protection; results; selectivity; signal; simulation; system; wait cache: ijeca-24.pdf plain text: ijeca-24.txt item: #68 of 102 id: ijeca-25 author: Ben Amar, Asma title: Direct Torque Control of a Doubly Fed Induction Generator date: 2017-06-30 words: 2206 flesch: 69 summary: The equations for the stator and rotor windings can be written as [5-6]: ⎩ ⎪⎪ ⎨ ⎪⎪ ⎧ ��� = ����� + ���� �� − �� ��� ��� = ����� + ���� �� + �� ��� ��� = �� ��� + ���� �� − �� ��� ��� = �� ��� + ���� �� + �� ��� � (1) Where the rotor frequency ωr is given by: �� = �� − �Ω Vds, Vqs, Vdr, Vqrare the d and q axis of the stator and rotor voltages; Ids, Iqs, Idr, Iqrare the d and qaxis of the stator and rotor currents;φds, φqs, φdr, φqr are the d and q axis of the stator and rotor fluxes; ωs is the angular velocity of the synchronously rotating reference frame; ωris the rotor angular velocity; and Rs,Rrare the stator and rotor resistances. ⎩ ⎨ ⎧ ��� = �� ��� + ���� ��� = �� ��� + ���� ��� = �� ��� + ���� ��� = �� ��� + ���� � (2) Where: Ls, Lr and M are the stator, rotor and mutual inductances, respectively. keywords: control; dfig; direct; dtc; electromagnetic; figure; flux; generator; induction; issn; power; rotor; stator; switching; system; t �; table; torque; torque control; voltage; wind; φ �; − �; ⎧ �; � ω cache: ijeca-25.pdf plain text: ijeca-25.txt item: #69 of 102 id: ijeca-27 author: Khechekhouche, Abderrahmane title: Seasonal effect on solar distillation in the El-Oued region of south-east Algeria date: 2017-06-30 words: 2148 flesch: 56 summary: The evolution of the ambient temperature Figures 6 and 7 illustrate the dependence between the day time (hours) and the interior temperature of the glazing for water distiller in the experiments. Also, high difference between summer temperatures and those taken in winter is obvious. 0 10 20 30 40 50 60 70 80 09:30 10:30 11:30 12:30 13:30 14:30 15:30 16:10 Time (h) T e m p e ra tu re ( ° C ) Winter Summar Figure 8. keywords: algeria; ambient; day; desalination; distillation; distiller; evolution; experiments; figure; glazing; january; meteorological; productivity; radiation; slope; solar; summer; temperature; time; university; value; water; winter cache: ijeca-27.pdf plain text: ijeca-27.txt item: #70 of 102 id: ijeca-28 author: zine, brahim title: Piezometric variation of the water table in the the Municipality of El-Oued, south-east Algeria date: 2017-06-30 words: 1906 flesch: 63 summary: The valley of the souf contains a number of oases in the Grand Erg oriental, and as in most oasIs in the northern Sahara, the only water resources available for irrigation are underground water tables. Feeding of the surface aquifer is ensured by the infiltration of deep CT and CI drilling waters, by urban water, by irrigation water, and by rare and low exceptional precipitation. keywords: algeria; altitude; area; commune; east; figure; groundwater; ijeca; issn; level; mai; map; municipality; north; oued; page; piezometric; points; region; souf; south; study; surface; table; water; water table; west; zone cache: ijeca-28.pdf plain text: ijeca-28.txt item: #71 of 102 id: ijeca-32 author: Ghodbane, Mokhtar title: A parabolic trough solar collector as a solar system for heating water: a study based on numerical simulation date: 2017-12-31 words: 5110 flesch: 59 summary: Figure 2 reflects the change in the solar radiation during the day of 05 December 2016 according to the semi-empirical model of PERRIN DE BRICHAMBAUT, where M. Ghodbane et al., (2016), had created a numerical simulation based on programming using MATLAB for the calculation of solar radiation (direct, diffuse and global) However, in the majority of cases, there are no local measurements of solar radiation, and some approximate methods must be used to predict the characteristics of solar irradiation. keywords: absorber; absorber tube; algeria; ambient; average; balance; boumeddane; coefficient; collector; concentrator; convection; day; december; diameter; direct; efficiency; energy; equation; figure; flow; fluid; flux; ghodbane; glass; global; heat; hour; ijeca; int; issn; journal; linear; losses; numerical; optical; page; parabolic; parameters; ptc; radiation; receiver; results; simulation; solar; solar radiation; study; sun; surface; system; temperature; thermal; time; transfer; trough; tube; value; vol; water; wind cache: ijeca-32.pdf plain text: ijeca-32.txt item: #72 of 102 id: ijeca-38 author: Boukelia, Taqiy Eddine title: Potential assessment of using dry cooling mode in two different solar thermal power plants. date: 2017-12-31 words: 4473 flesch: 59 summary: The importance of this result is to show the effect of working fluids on the cooling system of solar power plants. The importance of such a study is to show the techno-economic impact of using the two cooling modes on solar power plants with two different main HTFs. keywords: analysis; annual; boukelia; conditions; configurations; consumption; cooling; csp; cycle; design; different; dry; dry cooling; economic; efficiency; energy; generation; heat; hours; ijeca; issn; lcoe; main; mode; molten; oil; option; page; parabolic; performance; plants; power; power plants; results; salt; solar; steam; storage; study; system; table; temperature; thermal; trough; viability; vol; water; wet; working cache: ijeca-38.pdf plain text: ijeca-38.txt item: #73 of 102 id: ijeca-40 author: benabdelkrim, bouchra title: Modeling and Parameter Extraction of PV Cell Using Single- and Two-Diode Model date: 2017-12-31 words: 5023 flesch: 71 summary: It can be seen that for varying irradiance, despite the modeling curves do not match experimental data in all points, the tow diode model strongly agrees to experimental data than the four-parameter and five- parameter models for all types of modules, except for the thin-film (ST40) module at low irradiance of about 200W/m² where the five-parameter modeled curve is closer to the experimental data than four- parameter and tow diode models. Accurate determination of these parameters which arose from a diversification of models and methods dedicated to their estimations is still a challenge for researchers. keywords: calculated; cell; conditions; crystalline; data; different; diode; energy; error; experimental; film; ijeca; irradiance; isc; issn; model; module; mono; p model; parameters; photovoltaic; pmax; relative; rsh; sp70; st40; temperature; thin; v r; voc; voltage;   cache: ijeca-40.pdf plain text: ijeca-40.txt item: #74 of 102 id: ijeca-41 author: benabderrahmane, Amina title: Numerical investigation of heat transfer enhancement inside a parabolic trough solar collector using dimpled absorber date: 2017-12-31 words: 2208 flesch: 55 summary: December 2017 Page 1 Numerical investigation of heat transfer enhancement inside a parabolic trough solar collector using dimpled absorber Amina Benabderrahmane, Abdelylah Benazza Faculty of Technology, Djilali Liabes University. ALGERIA amina.benabderrahmane@yahoo.fr Abstract – Three dimensional numerical investigation of heat transfer enhancement in a non- uniformly heated parabolic trough solar collector using dimpled absorber under turbulent flow was incorporated in the current paper. keywords: absorber; benabderrahmane; collector; cross; distribution; effect; enhancement; factor; figure; flow; friction; glass; heat; htf; ijeca; inserts; investigation; issn; number; numerical; nusselt; outer; page; parabolic; receiver; results; section; solar; techniques; temperature; transfer; trough; tube; turbulent; velocity cache: ijeca-41.pdf plain text: ijeca-41.txt item: #75 of 102 id: ijeca-43 author: Bayu Dani Nandiyanto, Asep title: Engineering and Economic Analysis of the Synthesis of Fluoride Tin Oxide Film Production date: 2017-12-31 words: 2188 flesch: 57 summary: Keywords: energy, tin oxide production, conductive glass Received: 01/12/2017 – Accepted: 20/12/2017 I. Introduction Recently, energy has become a major problem in many aspects. [8] Yoo, D. J., Tamaki, J., Park, S. J., Miura, N., &Yamazoe, N. H2S sensing characteristics of SnO2 thin film prepared from SnO2 sol by spin coating. keywords: analysis; attractive; cnpv; economic; energy; engineering; evaluation; figure; films; fluoride; home; industry; journal; materials; oxide; parameters; point; process; production; project; properties; pyrolysis; scale; science; sno2; solar; spray; study; thin; tin; value; view cache: ijeca-43.pdf plain text: ijeca-43.txt item: #76 of 102 id: ijeca-44 author: Ibrir, Miloud title: Structural, electronic and thermoelectric properties of the intermetallic materials based on Mg2X (X= Si, Ge, Sn): DFT calculations date: 2017-12-31 words: 1470 flesch: 58 summary: Electronic properties The total and partial density of states for Mg2X(X=Ge, Si, Sn) obtained by using mBJ method in cubic structure, are shown in figure 2. Keywords: FP-LAPW, Science Research, publication Received: 15/11/2017 – Accepted: 25/12/2017 I. Introduction At this work, we will study the structural properties (lattices parameters, bulk modulus and its first derivative), the electronic properties (total and partial density of states) and thermoelectric properties (Seebeck coefficient, thermal and electrical conductivities and figure of merit) for Mg2X(X=Ge, Si, Sn) compounds. keywords: approximation; calculations; compounds; density; electronic; energy; figure; function; ijeca; issn; lapw; lattice; materials; mbj; method; mg2x; parameters; potential; properties; states; structural; thermoelectric; total cache: ijeca-44.pdf plain text: ijeca-44.txt item: #77 of 102 id: ijeca-46 author: Attia, Mohamed El Hadi title: Numerical Study of the Combustion of CH4-C3H8/ Air: Application to a Combustion Chamber with Two Coaxial Jets date: 2017-12-31 words: 3022 flesch: 60 summary: Considering that the study of the behavior of non-premixed combustion fueled by CH4 and C3H8 fuels consists of three parameters: axial velocity, temperature and mass fraction of carbon monoxide CO. • Generally, a certain temperature discrepancy between the studied fuels was observed in different stations, which can be owed to the molar masse role played in combustion flame temperatures. keywords: 0,0; 1,2; air; attia; axial; behavior; c3h8; carbon; ch4; chamber; chemical; combustion; eddy; figure; flame; fraction; fuel; ijeca; issn; mass; methane; mixture; models; monoxide; non; pdf; premixed; propane; results; species; stations; study; temperature; turbulent; variable; velocity; viscosity; zone;   cache: ijeca-46.pdf plain text: ijeca-46.txt item: #78 of 102 id: ijeca-5 author: Boukhari, Ali title: Numerical Investigation of Heat and Mass Transfer Processes while the Desorption of Hydrogen Gas Stored in MmNi4.6Fe0.4-H6 date: 2016-12-18 words: 5527 flesch: 48 summary: [010] I. A. El-Osery, M. A. El-Osairy, A. M. Metwally, M. M. Keshk and M. El-Gammal, “Dynamic simulation of the convective model for metal hydride hydrogen storage beds,” Energy Sources, vol. Hence, the aforesaid thermal management of metal hydride reactors encounters the complex phenomenon of coupled heat and mass transfer in porous media where all the three modes of heat transfer take place. keywords: ali; alloy; applications; bed; beds; boukhari; capacity; case; computational; conductivity; considered; constant; december; dehydriding; density; desorbed; desorption; dimensional; disc; effect; energy; equations; fig; figure; finite; fluid; gas; heat; heating; hydride; hydrogen; hydrogen energy; hydrogen gas; hydrogen storage; ijeca; int; issn; mass; mass transfer; mathematical; metal; metal hydride; method; model; numerical; packed; page; performance; porous; present; pressure; process; rate; reaction; reactor; results; simulation; solid; storage; tank; temperature; thermal; time; transfer; tubes; unit; vol; volume; work;   cache: ijeca-5.pdf plain text: ijeca-5.txt item: #79 of 102 id: ijeca-58 author: M ziou, Nassima; Benguesmia, Hani; Rahali, Hilal title: Modeling Electric Field and Potential Distribution of an Model of Insulator in Two Dimensions by the Finite Element Method date: 2018-06-30 words: 2333 flesch: 46 summary: [3] A. Nekahi, S. G. mcmeekin, M., Farzaneh, Effect of pollution severity on electric field distribution along a polymeric insulator, In : Properties and Applications of Dielectric Materials (ICPADM), 2015 IEEE 11th International Conference on the. Distribution of electric field for various conductivities in two cases, Echogram & Equipotential lines Clean state 700µs/cm 2400µs/cm Leakage distance(cm) keywords: clean; comsol; conductivities; conductivity; different; distance; distribution; electric; electric field; element; equal; field; figure; finite; high; ijeca; insulator; issn; layer; leakage; method; model; multiphysics; m’ziou; plane; polluted; pollution; potential; results; software; voltage cache: ijeca-58.pdf plain text: ijeca-58.txt item: #80 of 102 id: ijeca-59 author: Kurnia et al., Kurnia title: Economic Evaluation Analysis of Nano-silica Ultrafiltration Membrane Production from Sand date: 2018-06-30 words: 2705 flesch: 63 summary: 6. Sale of silica membrane is 7.38 USD/pack. Keywords:Economic evaluation, nanoparticles, ultrafiltration membranes, nano-silica. keywords: analysis; cnpv; coprecipitation; economic; evaluation; gpm; hcl; hours; issn; materials; membrane; method; nandiyanto; nanoparticles; poly; process; production; profit; project; pva; quantity; raw; research; sand; science; silica; sio2; solid; solution; step; study; temperature; ultrafiltration; usd; value; water cache: ijeca-59.pdf plain text: ijeca-59.txt item: #81 of 102 id: ijeca-6 author: Maamir, Madiha title: Modeling and Simulation of Energy Management Hybrid Sources System composed of Solar-PV and Battery date: 2016-12-18 words: 2852 flesch: 58 summary: Renewable energy sources are considered as alternative energy sources to conventional fossil fuel energy sources due to the environmental pollution and global warming problems. In fig 10, increase battery state of charge correspond to a charge, and the decrease to a discharge. keywords: array; battery; bidirectional; boost; bus; cell; charge; conference; control; controller; converter; current; december; demand; different; energy; fig; fuel; fuzzy; generator; hybrid; ijeca; international; issn; load; logic; maamir; madiha; management; model; paper; photovoltaic; power; renewable; simulation; solar; sources; state; storage; system; t(s; voltage; wind; 𝐸𝑏𝑎𝑡; 𝐼𝑑𝑐𝑟𝑒𝑓 cache: ijeca-6.pdf plain text: ijeca-6.txt item: #82 of 102 id: ijeca-60 author: Bechouat, Mohcene; Sedraoui, Moussa; Kahla, Sami title: Proposed Algorithm MPPT for Photovoltaic System date: 2018-06-30 words: 4626 flesch: 65 summary: June 2018 Page 10 Proposed Algorithm MPPT for Photovoltaic System Mohcene Bechouat 1 , Moussa Sedraoui 1 , Sami Kahla 1 1 Department of Electronic and Telecommunication, Faculty of Sciences and Technology University of 08 May 1945 of Guelma, BP 40, Guelma, Algeria mohcene.oui@gmail.com Abstract – A proposed algorithm MPPT (Maximum Power Point Tracking) is proposed in this paper. The perturb oscillation around peak power point of P&O algorithm to track the peak power under fast varying insolation is overcome by INC Algorithm and Fuzzy controller . keywords: algorithm; bechouat; calculate; cell; change; circuit; conditions; controller; converter; current; cycle; different; doi; duty; energy; equation; figure; flc; fuzzy; ijeca; inc; insolation; issn; june; load; maximum; maximum power; module; mohcene; mppt; output; p&o; page; panel; photovoltaic; point; power; power point; results; simulation; solar; step; system; temperature; time(s; tracking; value; voltage; 𝐸𝑟𝑟𝑜𝑟; 𝐼𝑝𝑣; 𝐼𝑝𝑣 𝑉𝑝𝑣; 𝑃𝑝𝑣; 𝑉𝑝𝑣 cache: ijeca-60.pdf plain text: ijeca-60.txt item: #83 of 102 id: ijeca-61 author: Zouaid, Omar; Nezli, Lazhari title: Control with Sliding Mode of a Five-Phase Series-Connected Two-asynchronous Motor Drive date: 2018-06-30 words: 4227 flesch: 76 summary:       2 2 2 2 2 2 2 2 2 2 2 ) 0 According to the connection diagram of Fig. 1, inverter phase-to-neutral voltages and the correlation between inverter output currents and machine phase currents are given with 1 2 1 2 1 2 1 2 1 2 A as as B bs cs C cs es D ds bs E es ds v v v v v v v v v v v v v v v  keywords: control; cos; current; drive; equations; inv; inverter; l l; machines; mode; phase; r r; ref; rotor; s s; series; sin; system; v v; voltage;  ;   cache: ijeca-61.pdf plain text: ijeca-61.txt item: #84 of 102 id: ijeca-62 author: Jebali, Lassaad; Kacem, Anis title: Impact of fuel energy prices in Tunisia date: 2018-06-30 words: 5012 flesch: 57 summary: The calculation of the correlation matrix between different macroeconomic aggregates does not give a negative effect of oil prices on national GDP. Instability of oil prices has no apparent impact. keywords: agricultural; budget; case; change; consumption; correlation; costs; countries; country; crude; days; demand; direct; economic; economy; effect; energy; evi; expenditure; figure; fuel; gdp; goods; growth; hidden; higher; household; ijeca; impact; income; increase; indirect; inflation; international; issn; level; macroeconomic; national; negative; number; oil; oil price; page; paper; petroleum; price; production; products; rate; real; sector; services; share; shocks; significant; supply; total; tunisian; vulnerability; welfare; working cache: ijeca-62.pdf plain text: ijeca-62.txt item: #85 of 102 id: ijeca-63 author: Hassiba, Belaribi; Mekki, Mellas; Rahmani, Farid title: The relationship between the compressive strength and ultrasonic pulse velocity concrete with fibers exposed to high temperatures date: 2018-06-30 words: 3435 flesch: 58 summary: [25] A. Noumowé, Mechanical properties and microstructure of high strength concrete containing polypropylene fibers exposed to temperatures up to 200°C. An experimental investigation was conducted to study the relationship between UPV residual data and compressive strength of concrete with different mixture proportions, cubic specimens with water-cement ratio of 0.35. keywords: cement; compressive; compressive strength; concrete; different; effect; elevated; fibers; fire; heating; high; ijeca; issn; mechanical; page; percentage; polypropylene; polypropylene fibers; poor; pulse; quality; relationship; residual; results; room; specimens; steel; strength; strength concrete; structures; temperature; testing; ultrasonic; upv; values; velocity; volume; water cache: ijeca-63.pdf plain text: ijeca-63.txt item: #86 of 102 id: ijeca-64 author: Hima et al., A.bdelkader title: GPVDM simulation of layer thickness effect on power conversion efficiency of CH3NH3PbI3 based planar heterojunction solar cell date: 2018-06-30 words: 2229 flesch: 61 summary: This new technology of perovskite solar cells has seen a rapid progression and each time new percentage of power conversion efficiency that appear. [3] M. A. Green, A. Ho-Baillie, and H. J. Snaith, The emergence of perovskite solar cells, Nature Photonics, vol. 8, no. 7, 2014, pp. keywords: cells; ch3nh3pbi3; circuit; conversion; current; density; device; effect; efficiency; electron; energy; figure; free; gpvdm; heterojunction; hole; ijeca; issn; layer; layer thickness; materials; parameters; pce; perovskite; planar; power; simulation; software; solar; thickness; tio2; vol; voltage cache: ijeca-64.pdf plain text: ijeca-64.txt item: #87 of 102 id: ijeca-69 author: SAIDI, Youcef; Mezoua, A; Miloud, إ; Benmahdjoub, M. A.; Yahiaoui, M. title: Modeling and Comparative Study of Speed Sensor and Sensor-less based on TSR-MPPT Method for PMSG-WT Applications date: 2019-01-02 words: 4151 flesch: 64 summary: Among the WECS currently available, variable-speed based on aerodynamic wind systems are steadily increasing their market share, since changes in wind speed are followed by shaft speed control, which allows the turbine to function at its at maximum capacity regardless of wind speeds Wind speed modeling Wind speed generally has complex random variations, both deterministic effects (mean wind, tower shadow) and stochastic fluctuations over time due to turbulence. keywords: aerodynamic; algorithm; angle; coefficient; control; conversion; december; different; energy; fast; fig; figure; generator; high; ijeca; international; issn; m/s; maximum; measurement; method; modeling; mpcwse; mppt; optimal; optimum; page; pitch; point; power; ratio; reference; region; results; saidi; shaft; simulation; speed; system; time; tip; torque; tracking; tsr; turbine; turbulence; value; variable; vol; wecs; wind; wind speed cache: ijeca-69.pdf plain text: ijeca-69.txt item: #88 of 102 id: ijeca-7 author: Miloudi, Abdel monem title: Water Potentiality of Sustainable Management Challenges in the Oued Souf Region, south east Algeria date: 2016-12-18 words: 1576 flesch: 64 summary: The study area is located in the Wilaya of El Oued, One of the main oases of the Algerian northern Sahara. The study area covers 18 municipalities (El Oued, Bayadha, Robbah, Kouinine, Guemar, Taghzout, Hassani Abdelkrim, Debila, Sidi Aoun, Magrane, Hassi Khelifa, Reguiba, Mihouensa, Oued Alenda, Ogla, Nakhla, Ourmes et Trifaoui), An area of approximately 11200 Km2, limited by the following geographical coordinates: Longitude: 06 ° 20 'and keywords: abdelmonem; algeria; aquifer; artesian; boreholes; common; complex; continental; december; drilling; figure; ijeca; issn; level; map; miloudi; model; oued; overexploitation; piezometric; region; resources; sahara; souf; study; supply; terminal; water cache: ijeca-7.pdf plain text: ijeca-7.txt item: #89 of 102 id: ijeca-74 author: Moussa, Oussama; Abdessemed, Rachid; Benaggoune, Said; Benguesmi, Hani title: Comparative Study between Sliding Mode Control and the Vectorial Control of a Brushless doubly fed induction generator date: 2019-01-02 words: 4599 flesch: 71 summary: In this case study, simulation results show clearly the improvement of active and reactive power demand obtained by applying sliding mode control in term of time response and good reference tracking accuracy than those obtained using traditional PI regulator. pp. 885-892, [13] M. A. Mahboub, and S. Drid, Sliding mode control of a Brushless doublyfed induction generator, In Proceedings of IEEE (ICSC) the 3rdIntel Conference on Systems and Control, 2013.pp. keywords: active; attr; bdfig; brushless; control; controller; d sp; energy; fed; flux; generator; ijeca; induction; machine; mode; p p; power; q q; q sc; q sp; r sc; reactive; ref; ref sp; rotor; s p; sc sc; sc v; sp r; sp sp; stator; surface; system; vector; vol; winding;  ;  ;  ;   cache: ijeca-74.pdf plain text: ijeca-74.txt item: #90 of 102 id: ijeca-75 author: Attia, Mohammed El Hadi; Driss, Zied; Khechekhouche, Abderrahmane title: Effect of the Preheating Inlet Air on the G222 Fuel Combustion date: 2019-01-02 words: 2811 flesch: 64 summary: One of the challenges that industry must face today in order to accompany technological development is to reduce the impact of combustion on the environment. Several works aim to minimize these emissions by introducing techniques such as lean burning, combustion of fuels of renewable origin and which does not contain carbon. keywords: air; attia; bouras; carbon; chamber; combustion; conditions; cylindrical; energy; equal; figure; flame; fraction; fuel; g222; hydrogen; inlet; journal; m.e.h; mass; non; numerical; preheating; premixed; profiles; r=0.14; r=0.38; results; simulation; study; t=300; t=300 k; t=750; t=750 k; temperature; velocity; vol cache: ijeca-75.pdf plain text: ijeca-75.txt item: #91 of 102 id: ijeca-76 author: Hafid, Mohamed; Hebbir, Nacer; Bouarour, Kamel; Trabelsi, Senda title: Numerical Study of a Turbulent Burner by Means of RANS and Detailed Chemistry date: 2019-01-02 words: 1570 flesch: 57 summary: December 2018 Page 34 Numerical Study of a Turbulent Burner by Means of RANS and Detailed Chemistry Mohamed Hafid 1 , Nacer Hebbir 1 , Kamel Bouarour 2 , Senda Trabelsi 3 1 LMSSEF, University of Larbi Ben M'hidi, Oum El Bouaghi, 04000, ALGERIA 2Faculty of Science and Technology, University of Ghardaia, Ghardaïa, ALGERIA 3Mechanical Engineering department, University of Sherbrooke, Sherbrooke, Quebec, J1K 2R1, CANADA mohamed.hafid@usherbrooke.ca Abstract – The present paper shows a numerical study of the Co-flow turbulent flame configuration using the Reynolds Averaged Navier-Stokes (RANS) modelling with detailed chemistry. [4] Norbert Peters, Turbulent combustion, Institut fur techniche Mechanik Rheinisch-Westfalische Technische Hochschule Aachen, Germany, 2000. keywords: approach; burner; chemistry; combustion; conditions; effect; energy; epsilon; figure; flame; ijeca; international; issn; jet; journal; mechanism; number; numerical; pdf; rans; results; temperature; turbulent; vol cache: ijeca-76.pdf plain text: ijeca-76.txt item: #92 of 102 id: ijeca-77 author: Ebrahimi, Saeedeh; Jahangiri, Mehdi; Raiesi, Heidar Ali; Ariae, Afrooz Rahimi title: Optimal Planning of On-Grid Hybrid Microgrid for Remote Island Using HOMER Software, Kish in Iran date: 2019-01-02 words: 6504 flesch: 61 summary: [8] used Data Envelopment Analysis (DEA), Analytical Hierarchy Process (AHP) and Fuzzy Technique for Order of Preference by Similarity (FTOPSIS) and examined six essential criteria influencing on location optimization in order to select the most promising place in terms of providing wind energy for hydrogen production purpose. [16] analyzed the amount of wind energy available in five cities situated in the south eastern of Iran and examined wind turbines with different power rates to utilize them for generating hydrogen. keywords: analysis; apr; aug; average; case; cell; conference; cost; data; december; demand; diesel; diesel generator; electricity; energies; energy; feb; figure; generator; grid; higher; homer; hybrid; hydrogen; ijeca; international; iran; island; issn; jahangiri; jan; journal; jul; jun; kish; kwh; load; mar; monthly; mostafaeipour; national; national grid; nov; oct; page; power; price; production; province; qolipour; radiation; renewable; renewable energy; results; scenario; sep; software; solar; sources; speed; study; system; tehran; turbine; wind; wind energy; year cache: ijeca-77.pdf plain text: ijeca-77.txt item: #93 of 102 id: ijeca-79 author: Qolipour et al., Mojtaba title: Selection of parameters to predict dew point temperature in arid lands using Grey theory: a case study of Iran date: 2019-06-30 words: 6245 flesch: 64 summary: June 2019 Page 1 Selection of parameters to predict dew point temperature in arid lands using Grey Theory: a case study of Iran Mojtaba Qolipour 1 , Ali Mostafaeipour 1 , Mostafa Rezaei 1* , Elham Behnam 1 , Hossein Goudarzi 2 , Ali Razmjou 3 1Industrial Engineering Department, Yazd University, Yazd, IRAN. In a study by Sarkar [12], a new theoretical formulation for dew point temperatures was developed with the use of modified Clausius–Clapeyron equation. keywords: abadeh; air; approach; arid; attribute; average; case; data; decision; dew; dew point; different; duration; effective; energy; equation; evaluation; figure; following; fuzzy; grey; grey theory; hours; humidity; ijeca; important; information; iran; issn; journal; june; matrix; maximum; mean; method; minimum; mojtaba; monthly; mostafaeipour; normalized; number; page; parameters; period; point; point temperature; possibility; prediction; pressure; qolipour; relative; research; results; scale; set; study; sunshine; system; table; tavg; temperature; theory; tmax; tmin; use; value; vapor; vol; wang; water; weights cache: ijeca-79.pdf plain text: ijeca-79.txt item: #94 of 102 id: ijeca-8 author: Khechekhouche, Ali title: The profile of the electric field on the earth discontinuity with a lightning conductor date: 2016-12-18 words: 2813 flesch: 55 summary: Keywords: the electric field, Discontinuous earth Electrogeometrical model, Vertical lightning conductor, Horizontal lightning conductor. The electric field distribution was determined in the case of lightning conductor situated between the high voltage rod and the discontinuity (interface) and also in the case of high voltage rod situated between the lightning conductor and the discontinuity. keywords: case; conducting; conductor; discontinuity; discontinuous; discontinuous earth; distribution; earth; electric; electric field; field; field distribution; figure; high; homogeneous; horizontal; horizontal lightning; intensity; interface; lightning; lightning conductor; model; rod; system; vertical; voltage cache: ijeca-8.pdf plain text: ijeca-8.txt item: #95 of 102 id: ijeca-80 author: Laaraba, Adel title: CFD simulation of natural convection and heat transfer in a flat solar thermal collector with fins on the glazing - horizontal case date: 2019-01-02 words: 2499 flesch: 64 summary: Keywords: partitions number, fin, CFD, solar collector, natural convection Received: 19/09/2018 – Accepted: 06/12/2018 I. Introduction Algeria is a country that has a large capacity solar energy. Streamlines for different partition length values (Ra=2.51.104, N=5)  keywords: air; average; collector; convection; different; energy; figure; fins; glazing; heat; increase; influence; isotherms; journal; length; losses; natural; number; numerical; nusselt; partitions; solar; study; thermal; transfer; values; variation; vol; work cache: ijeca-80.pdf plain text: ijeca-80.txt item: #96 of 102 id: ijeca-83 author: Birane, Mouhoub; Chahmi, abdelghani title: Study of photovoltaic systems with differences connecting configuration topologies for applications in renewable energy systems date: 2019-06-30 words: 3157 flesch: 51 summary: In this way, we present to the valuation problem of photovoltaic by new coupling systems between photovoltaic generators and their loads and performance of photovoltaic (PV) systems and the efficiency of the energy conversion by using different configuration of power converters. For this reason, it is important to know different types of architecture and different configuration of power converters in order to choose the correct PV architecture for each PV installation. keywords: adaptive; architecture; array; birane; central; configuration; connected; conversion; converter; current; dc converter; different; efficiency; energy; frequency; ijeca; input; installation; inverter; issn; june; losses; maximum; modules; mouhoub; mppt; order; page; parallel; photovoltaic; point; power; results; series; simulation; string; switching; system; topologies; topology; voltage cache: ijeca-83.pdf plain text: ijeca-83.txt item: #97 of 102 id: ijeca-84 author: Saidi, Youcef; Mezouar, A.; Benmahdjoub, M. A.; Yahiaoui, M. title: Fuzzy Logic Based Robust DVC Design of PWM Rectifier Connected to a PMSG WECS under wind/load Disturbance Conditions date: 2019-06-30 words: 4341 flesch: 68 summary: The simulation results shows a good performance and a robust control of DVC proposed method at start- up and during wind/load variations, providing a good regulation of output DC voltage, sinusoidal AC current and low total harmonic distortion. Furthermore output DC link voltage is smooth despite a wind/load fluctuation. keywords: aerodynamic; applications; axis; control; controller; conversion; converter; current; design; direct; dsi; dvc; electrical; energy; fig; figure; flc; fuzzy; generator; ijeca; input; international; issn; june; link; load; logic; loop; low; mezouar; miloud; model; orientation; output; page; phase; pmsg; power; pwm; qsi; rectifier; reference; results; saidi; simulation; source; speed; strategy; system; time; torque; turbine; variation; vector; voltage; wecs; wind cache: ijeca-84.pdf plain text: ijeca-84.txt item: #98 of 102 id: ijeca-86 author: Faroom, Saeed title: A Review of Requirement Engineering Process Models, Tools & Methodologies date: 2019-06-30 words: 6085 flesch: 58 summary: This paper focuses on the giving a detailed view of Requirement Engineering Process models, and Elicitation techniques and comparative study including the characteristics of both and their strengths and weakness This paper elaborates the vital aspects of different Requirement Engineering Process models that help in the selection of appropriate model for the Requirement Engineers and practitioners working in the industry. keywords: activities; analysis; appropriate; comparison; cost; customer; development; different; domain; effort; elicitation; engineering; engineering process; facility; faroom; feedback; figure; gathering; ijeca; information; issn; issue; iterative; june; linear; management; means; model; need; number; page; paper; phase; policies; pre; prioritization; problem; process; process model; processes; project; quality; requirement; requirement elicitation; requirement engineering; risk; saeed; section; security; selection; software; spiral; strengths; study; support; system; task; technique; time; tools; user; validation; vol; way; weakness cache: ijeca-86.pdf plain text: ijeca-86.txt item: #99 of 102 id: ijeca-89 author: Chouidira, Ibrahim; Khodja, DjalalEddine; Benguesmia, Hani title: Detection and Diagnosis faults in Machine asynchronous based on single processing date: 2019-06-30 words: 2388 flesch: 61 summary: Major faults of electrical machines can broadly be classified as the following: stator faults, broken rotor bar, faults bearing are the most prevalent [3-4]. MCSA (motor current signature analysis) this work is the topic of several research works used to find out various faults such as: the impact of broken rotor bar to the stator current can be determined by analysing in the frequency keywords: adjacent; analysis; asynchronous; bar; bars; break; broken; chouidira; current; detection; diagnosis; electrical; electromagnetic; fault; figure; frequency; healthy; ibrahim; ijeca; inductance; induction; issn; journal; june; machine; model; page; processing; rotor; spectrum; speed; stator; torque; vol cache: ijeca-89.pdf plain text: ijeca-89.txt item: #100 of 102 id: ijeca-90 author: brir et al., Miloud title: Elastic, mechanical and thermodynamic properties of zinc blende III-X (X= As, Sb): ab-initio calculations date: 2019-06-30 words: 3768 flesch: 66 summary: The III-X (X= As, Sb) compound is mechanically stable according to the elastic stability criteria, while no experimental results of elastic moduli for comparison. The sound velocities and Debye temperature are also predicted from elastic constants. keywords: anisotropy; average; binary; bulk; c11; c12; c44; calculated; calculations; cauchy; compounds; conductivity; constants; crystal; debye; elastic; factor; following; gpa; iii; isotropic; lattice; materials; mechanical; modulus; parameter; phys; poisson; pressure; principles; properties; ratio; related; results; shear; solids; studied; table; temperature; thermal; value; vol; young cache: ijeca-90.pdf plain text: ijeca-90.txt item: #101 of 102 id: ijeca-92 author: Hima et al., Abdelkader title: Simulation and optimization of CH3NH3PbI3 based inverted planar heterojunction solar cell using SCAPS software date: 2019-06-30 words: 1546 flesch: 65 summary: Simulation efforts are focused on thickness and density of states (donor’s and acceptors) effect on solar cell efficiency. Conclusion In this paper it is found that layer thickness and density of states of a P-I-N perovskite based solar cell have an important effect on PCE. keywords: cell; ch3nh3pbi3; conversion; density; effect; efficiency; etl; figure; heterojunction; hima; htl; inorganic; layer; pce; perovskite; planar; pvk; results; simulation; solar; states; thickness; values cache: ijeca-92.pdf plain text: ijeca-92.txt item: #102 of 102 id: ijeca-94 author: Nandatamadini, Fira; Karina, Suci; Nandiyanto, Asep; Ragadhita, Risti title: Economic Perspective in the Production of Silver Nanoparticles on the Bacterial Cellulose Membrane as Antibacterial Material date: 2019-02-14 words: 3865 flesch: 53 summary: Cobalt nanoparticles have many applications, especially in the field of engineering. The successful project for the production of cobalt nanoparticles will produce opportunities that make it possible to advance technology in developing countries. keywords: analysis; bep; borohydride; chemical; cnpv; cobalt; conditions; cost; economic; energetica; evaluation; feasibility; figure; gpm; high; ideal; ijeca; international; investment; irr; issn; issue; journal; magnetic; materials; method; nanoparticles; page; parameters; pbp; price; process; profit; profitable; project; raw; reaction; reduction; result; sales; silver; sodium; solution; study; synthesis; technology; time; total; usd; value; variable; vol; year cache: ijeca-94.pdf plain text: ijeca-94.txt