| 运用同伦摄动法结合参数展开法求解强非线性问题 |
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| 引用本文： | 闫晓芳,陈颂. 运用同伦摄动法结合参数展开法求解强非线性问题[J]. 长沙大学学报, 2015, 0(2): 13-14 |
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| 作者姓名： | 闫晓芳 陈颂 |
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| 作者单位： | 永城职业学院基础部,河南 永城,476600 |
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| 摘 要： | 运用同伦摄动法结合改进的Lindsted-Poincare法的参数展开法求解了两个强非线性振动系统,得出了较高的近似解,进一步证明了此方法的有效性.
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| 关 键 词： | 同伦摄动法 参数展开法 非线性振动系统 近似解 |
Solving Strong Nonlinear Problems by Using Homotopy Perturbation and Parameter -expanding Method |
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| YAN Xiaofang,CHEN Song. Solving Strong Nonlinear Problems by Using Homotopy Perturbation and Parameter -expanding Method[J]. Journal of Changsha University, 2015, 0(2): 13-14 |
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| Authors: | YAN Xiaofang CHEN Song |
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| Affiliation: | YAN Xiaofang;CHEN Song;Department of Basic Education,Yongcheng Vocational College; |
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| Abstract: | |
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| Keywords: | homotopy perturbation method parameter expansion method nonlinear vibration system approximate solution |
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