| 场动量法析疑 |
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| 引用本文： | 谢钧儒.场动量法析疑[J].兰州理工大学学报,1988(1). |
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| 作者姓名： | 谢钧儒 |
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| 作者单位： | 甘肃工业大学基础课教学研究部 |
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| 摘 要： | 本文就文1]中场动量法公式中的疑窦,经数学推导作出了7处修正。然后用此修正的公式解一非线性振动问题,获得正确的解答,证明了该修正公式的正确性。
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| 关 键 词： | 场动量法 非线性振动 永年项 双时间尺度摄动法 |
Resolving Doubts about the Field Momentum Approach |
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| Xie Junru.Resolving Doubts about the Field Momentum Approach[J].Journal of Lanzhou University of Technology,1988(1). |
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| Authors: | Xie Junru |
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| Institution: | Xie Junru Department of Basic Courses Teaching |
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| Abstract: | In the present paper, 7 questionable points in the formulas of the field momentum method in the paper 1 ] are modified by using the mathematical derivation.Then by means of utilizing the modified formulas for solving a nonlinear vibration problem, the correct approximate solution is obtained.Therefore the formulas are justified. |
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| Keywords: | the field momentum method nonlinear vibration secular term dual time scales perturbation approach |
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