北华大学学报:自然科学版2011,Vol.12Issue(6):647-650,4.
基于添项技术的修正L-P摄动法
A Modified L-P Perturbation Method Based on Adding Term Technique
潘国峰 1高福顺2
作者信息
- 1. 长春市城乡规划设计研究院,吉林长春130021
- 2. 北华大学数学学院,吉林吉林132033
- 折叠
摘要
Abstract
Two modified Lindstedt-Poincaré(L-P) perturbation method based on adding term technique are presented firstly,and then the comparison between them are completed.For the odd strongly nonlinear oscillation systems,the new method is better than others.The numerical example confirms that the conclusion presented in this paper is corrected.关键词
摄动法/奇非线性振动系统/添项技术Key words
perturbation methods/odd nonlinear oscillation systems/adding term technique分类
数理科学引用本文复制引用
潘国峰,高福顺..基于添项技术的修正L-P摄动法[J].北华大学学报:自然科学版,2011,12(6):647-650,4.