MATHEMATICAL MODELING OF QUINTIC DUFFING EQUATION AND NUMERICAL SIMULATION USING MULTIPLE SCALES MODIFIED LINDSTEDT–POINCARE METHOD
五次Duffing方程与数值模拟使用多尺度的数学建模改性里斯托Poincare方法作者机构:Department of Mathematics Motilal Nehru National Institute of Technology Allahabad-211004U.P.India
出 版 物:《International Journal of Modeling, Simulation, and Scientific Computing》 (建模、仿真和科学计算国际期刊(英文))
年 卷 期:2012年第3卷第3期
页 面:21-37页
核心收录:
学科分类:07[理学] 0701[理学-数学] 070101[理学-基础数学]
基 金:support provided by the University Grant Commission New Delhi Government of India under research grant no.37-515/2009(SR)
主 题:Perturbation methods multiple scales method modified Lindstedt-Poincare method perturbation problems.
摘 要:A perturbation algorithm Multiple Scales Modified Lindstedt–Poincare(MSMLP),combination of method of Multiple Scales and modified Lindstedt–Poincare is proposed for the solution of Quintic Duffing equation which combines the advantages of both the *** obtained by the MSMLP method is compared with the Multiple Scales method and accurate closed form approximate solution of the Quintic Duffing *** proposed method produces better results for a wide range of amplitude values of oscillations and strong *** simulation has been performed in MATHEMATICA 7.0.