搜索筛选:
搜索耗时3.0115秒,为你在为你在102,285,761篇论文里面共找到 3 篇相符的论文内容
发布年度:
[期刊论文] 作者：Naseer Ahmed,
来源：力学学报：英文版 年份：1990
This paper uses Poincaré formalism to extend the Levi-Civita theorem to cope with nonholonomic sys-tems admitting certain invariant relations whose equatio...
[期刊论文] 作者：Naseer Ahmed,
来源：力学学报：英文版 年份：1993
In this paper,with Poincare’s formalism,and an indirect method,the canonical forms of thegeneralized equations of motion due to Nielsen and Cenov of a holonomi...
[期刊论文] 作者：AFTAB Ahmed,NASEER Ahmed,QUDRAT Khan,
来源：中国物理快报（英文版） 年份：2008
Conservation laws for partially conservative variable mass dynamical systems under symmetric infinitesimal transformations are determined. A generalization of L...
相关搜索：
