The paper studies the form invariance of differential equations of motion for holonomic systems in terms of quasi coordinates, under the infinitesimaltransformations of groups.
研究完整力学系统准坐标表示的运动微分方程在群的无限小变换下的形式不变性。
2
This paper discusses the unified symmetry of a holonomic mechanical system in terms of quasi-coordinates under special infinitesimaltransformations in which time is not varied.
研究准坐标下完整力学系统在时间不变的无限小变换下的统一对称性。
3
According to the invariance theory of partial differential equations under the infinitesimaltransformations, the symmetries and conserved quantities of classical fields are studied.