摘要
提出一种新的求解时间变换系数的方法,充分发挥时间变换的作用,只需较少的谐波项便可求解一般近似法不能求解的问题。
A new solution to obtain time transformation coefficients is presented. It makes the time transformation more effective. Some problems which are difficult for conventional approximate methods can be easily solved by this method. The number of harmonic terms is greatly reduced, and much of the computation time will be saved. Furthermore, it can improve the convergence of solution.
出处
《中山大学学报(自然科学版)》
CAS
CSCD
北大核心
1997年第2期48-53,共6页
Acta Scientiarum Naturalium Universitatis Sunyatseni
基金
香港理工大学基金
关键词
强非线性振动
IHBT法
新算法
strongly nonlinear vibration, the IHBT method, new solution