| 一种改进的摄动法对几个非线性方程的近似解析解的求解 |
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| 引用本文： | 庞成群.一种改进的摄动法对几个非线性方程的近似解析解的求解[J].六盘水师范高等专科学校学报,2009,21(6):53-59. |
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| 作者姓名： | 庞成群 |
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| 作者单位： | 六盘水师范学院物理系,贵州,六盘水,553004 |
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| 摘 要： | 提出了一种改进的摄动法,应用该方法对几个非线性方程（Riccati方程,mkdv方程,Blasius方程,对偶金兹堡朗道方程等）的求解,并与解析解或数值解进行了比较,该方法求解过程较为简洁。
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| 关 键 词： | 摄动法 Riccati方程 mkdv方程 Blasius方程 对偶金兹堡-朗道方程 |
Several Nolinear Equations's Soling Using a Method of Expand Perturbation |
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| PANG Cheng-qun.Several Nolinear Equations's Soling Using a Method of Expand Perturbation[J].Journal of Liupanshui Teachers College,2009,21(6):53-59. |
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| Authors: | PANG Cheng-qun |
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| Institution: | PANG Cheng-qun (Department of Physics, Liupanshui Normal College; Liupanshui 553004, China) |
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| Abstract: | An expand perturbation method is presented, Using the method,we solved several nonlinear equations （Riccati equations,mkdv equations, Blasius equations,dual Dual Ginzburg_Landau equations ）,Comparison with the numerical solutions or exact solutions shows that the method is effective and have a simple solving process . |
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| Keywords: | perturbation method riccati equations mkdv equations blasius equations dual GinzburgLandau equations |
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