| 用新的L-P法求解有正阻尼的强非线性振动问题 |
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| 引用本文： | 袁镒吾,袁雪辉. 用新的L-P法求解有正阻尼的强非线性振动问题[J]. 强度与环境, 2002, 29(4): 1-4 |
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| 作者姓名： | 袁镒吾 袁雪辉 |
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| 作者单位： | 中南大学,长沙,410083;广东珠海市建筑工程质检站,广东珠海,519000 |
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| 摘 要： | 本文用新的改进L－P法,并补充考试了振幅的变化,求得了一类有阻尼的强非线性振动问题的近似解,精度好,计算简单。
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| 关 键 词： | 改进的L-P法 正阻尼 强非线性 振动 |
| 文章编号： | 1006-3919(2002)04-0001-04 |
| 修稿时间： | 2001-11-05 |
Solution of Positively Damped Strongly Nonlinear Oscillation Problem by New L-P Method |
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| YUAN Yi Wu. Solution of Positively Damped Strongly Nonlinear Oscillation Problem by New L-P Method[J]. Structure & Environment Engineering, 2002, 29(4): 1-4 |
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| Authors: | YUAN Yi Wu |
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| Abstract: | In this paper,using the improved L-P method and replenishing to consider the variance of the amplitude of vibration,the authors obtain an approximate solution of problems of positively damped strongly nonlinear oscillations.This approximate solution has high accuracy and its calculation process is quite simple. |
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| Keywords: | Improved L-P method Positively damped Strong nonlinearity Oscillation. |
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