1·The paper studies the form invariance of differential equations of motion for holonomic systems in terms of quasi coordinates, under the infinitesimal transformations 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·The unified symmetry and conserved quantity of the holonomic mechanical systems with remainder coordinates are studied.
研究有多余坐标完整系统的对称性与守恒量。
3·This paper discusses the unified symmetry of a holonomic mechanical system in terms of quasi-coordinates under special infinitesimal transformations 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。
4·Our proposed limit analysis approach is conceptually simple: we simply aim to maximize the load factor under the same set of conditions that would apply to a holonomic analysis.
我们提出的极限分析方法是在概念上的简单：我们根本目的是最大限度地利用负荷因素根据同一套条件将适用于一个完整的分析。
5·The conservation law of mechanical energy in variable mass mechanical systems with ideal bilateral holonomic constraints is studied.
研究具有双面理想完整约束的变质量力学系统的机械能守恒律。