摘要
本文研究约束方程中包含小参数的弱非完整系统,建立这类系统的运动微分方程,用常数变易法求解各次近似方程的解,并举例说明新方法的应用。
The weak non-hoionomic systems, in which the equations of constraints contain a small parameter,are studied.Equations of motion for such systems are constructed,and solutions of approximate equations are obtained by means of the method of variations of parameters. An example is finally given to illustrate applications of the suggested method.
出处
《北京理工大学学报》
EI
CAS
CSCD
1989年第3期10-17,共8页
Transactions of Beijing Institute of Technology
基金
国家自然科学基金资助课题
关键词
运动方程
弱非完整系统
近似解
general mechanics,equal ions of motion/weak non-bo lonomic system, approximate solution.