摘要
根据变换方程与约束方程显含时间的等价性,提出了定常约束与定常系统判据的等同表述。
Based on the equivalence between transformation equation and constrained equation consisting of times explicitly,the unified description of criteria for scleronomic constraint and scleronomic system is proposed.
关键词
分析力学
定常约束
定常系统
约束方程
analytical mechanics
scleronomic constraint
scleronomic system