搜索筛选:
搜索耗时2.1510秒,为你在为你在102,285,761篇论文里面共找到 10 篇相符的论文内容
类      型:
[期刊论文] 作者:ZHENG Shi-Wang,XIE Jia-Fang,LI, 来源:理论物理通讯:英文版 年份:2008
为 non-Chetaev 在组的无穷小的转变下面的类型的 nonholonomic 系统的 Tz é noff 方程的 Mei 对称被学习。它的定义和 Mei 对称的判别式方程被给。Mei 对称推出的谎言...
[期刊论文] 作者:ZHENG Shi-Wang,XIE Jia-Fang,JI, 来源:理论物理通讯(英文版) 年份:2004
Symmetry of Tzénoff equations for unilateral holonomic system under the infinitesimal transformations equations are given. Sufficient and necessary condition o...
[期刊论文] 作者:JIA Li-qun,ZHENG Shi-wang,ZHAN, 来源:北京理工大学学报(英文版) 年份:2004
An important modern method in analytical mechanics for finding the integral, which is called the field-method, is used to research the solution of a differentia...
[期刊论文] 作者:Zheng Shi-Wang,Tang Yi-Fa,Fu Jing-Li, 来源:中国物理(英文版) 年份:2006
Non-Noether symmetries and conservative quantities of nonholonomic nonconservative dynamical systems are investigated in this paper. Based on the relationships...
[期刊论文] 作者:Zheng Shi-Wang,Jia Li-Qun,Yu Hong-Sheng, 来源:中国物理(英文版) 年份:2006
The Mei symmetry of Tzénoff equations under the infinitesimal transformations of groups is studied in this paper.The definition and the criterion equations of...
[期刊论文] 作者:Jia Li-Qun,Xie Jia-Fang,Zheng Shi-Wang, 来源:中国物理B(英文版) 年份:2008
This paper investigates structure equation and Mei conserved quantity of Mei symmetry of Appell equations for non-Chetaev nonholonomic systems.Appell equations...
[期刊论文] 作者:ZHENG Shi-Wang,XIE Jia-Fang,CHEN Wen-Cong, 来源:中国物理快报(英文版) 年份:2008
A new conserved quantity is investigated by utilizing the definition and discriminant equation of Mei symmetry of Tzénoff equations for nonholonomic systems.In...
[期刊论文] 作者:ZHENG Shi-Wang,XIE Jia-Fang,ZHANG Qing-Hua, 来源:中国物理快报(英文版) 年份:2007
A new conserved quantity is deduced from Mei symmetry of Tzénoff equations for holonomic systems. The expression of this new conserved quantity is given, and t...
[期刊论文] 作者:ZHENG Shi-Wang,XIE Jia-Fang,JIA Li-Qun, 来源:中国物理快报(英文版) 年份:2006
A holonomic system with redundant coordinates can be expressed in Tzénoff equations. We concentrate on the symmetry for these Tzénoff equations under the infi...
[期刊论文] 作者:ZHENG Shi-Wang,WANG Jian-Bo,CHEN Xiang-Wei,XIE Jia-Fang, 来源:中国物理快报(英文版) 年份:2012
Operational systems of spacecraft are general variable mass mechanics systems,and their symmetries and conserved quantities imply profound physical rules of the...
相关搜索: