摘要
建立了变质量非ЧeTaeB型非完整系统的Lie对称所满足的确定方程和限制方程,得到了Lie对称的结构方程并求出了其守恒量。给出了一个算例。
The determining equation and the restriction equation satisfied by Lie symmetries of nonholoonomic systems of non-chetaev's type of variable mass are established. The structure equation of Lie symmetries of the systems is obtained, and the conservative quantities of the system are found. Finally an example is given.
出处
《石油大学学报(自然科学版)》
CSCD
1999年第6期101-103,共3页
Journal of the University of Petroleum,China(Edition of Natural Science)
关键词
变质量
非完整系统
LIE对称性
守恒量
力学
variable mass
nonholonomic system
Lie symmetry
conservative quantity