摘要
对于广义约束反力有势的非完整保守力学系统,本文给出了其变分方程,研究了它们的解,并证明可利用已知第一积分来得到变分方程的特解.最后,举例说明其应用.
In this paper,the variational equations for a type of nonholonomic con-servative mechanical systems in which the generalized constrained forces are potential is presented.The solution of the variational equations of the systems is studied,and it is proved that a particular solution of the varia-tional equations can be obtained by using a known first integral.Finally,one example is giyen to illustrate the application of the results.
出处
《华东交通大学学报》
1995年第1期19-23,共5页
Journal of East China Jiaotong University
关键词
分析力学
非完整保守力学
变分方程
Anlytical mechanics
Nonholonomic conservative mechanical system
First integral
Variational equation