id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
fumecheng-7223	He, Ji-Huan; Hou, Wei-Fan; Qie, Na; Gepreel, Khaled A.; Shirazi, Ali Heidari; Sedighi, Hamid Mohammad-	HAMILTONIAN-BASED FREQUENCY-AMPLITUDE FORMULATION FOR NONLINEAR OSCILLATORS	2021	10	.pdf	application/pdf	3398	183	53	Complex mechanical systems usually include nonlinear interactions between their components which can be modeled by nonlinear equations that describe the sophisticated motion of the system. He, J.-H., 2008, Comment on ‘He’s frequency formulation for nonlinear oscillators, European Journal of Physics, 29(4), pp.	cache/fumecheng-7223.pdf	txt/fumecheng-7223.txt