| DUFFING方程的振动解 |
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| 引用本文： | 向裕民.DUFFING方程的振动解[J].四川理工学院学报(自然科学版),1996(3). |
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| 作者姓名： | 向裕民 |
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| 作者单位： | 四川轻化工学院基础部 |
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| 摘 要： | 利用椭圆函数和椭圆积分给出Ｄｕｆｆｉｎｇ方程振动解和频率的准确形式，截取准确解的级数展式获取近似解。流形图反应出振动典型的非线性。
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| 关 键 词： | Duffing方程 椭圆函数 非线性振动 |
OSCILLAION SOLUTION FOR DUFFING EQUATION |
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| Xiang Yumin.OSCILLAION SOLUTION FOR DUFFING EQUATION[J].Journal of Sichuan University of Science & Engineering:Natural Science Editton,1996(3). |
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| Authors: | Xiang Yumin |
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| Institution: | Dept.of Basin Course Sichuan Institute of Light Ind.& Chem.Tech.Zigong 643033 |
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| Abstract: | The accurate forms of osciflation and frequency for.Duffing equation are achieved with employing the elliptic fullction and elliptic integration.Truncation of expand series of accurate solution leads to approximate solution.The manifolds demonstrate typical nonlinearity of oscillation. |
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| Keywords: | Duffing equation elliptic function nonlinear oscillation |
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