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[期刊论文] 作者：HU Chu-le,XIE Jia-fang,
来源：北京理工大学学报（英文版） 年份：2004
Lie symmetry of Maggi equations is studied. Its determining equation and restriction equation of nonholonomic constraint are given. A Hojman conserved quantity...
[期刊论文] 作者：Hu Chu-Le,Xie Jia-Fang,
来源：中国物理B（英文版） 年份：2008
This paper is intended to apply the potential integration method to the differential equations of the Birkhoffian system.The method is that,for a given Birkhoff...
[期刊论文] 作者：MEI Feng-Xiang XIE Jia-Fang GA,
来源：理论物理通讯：英文版 年份：2008
在纸[J。北京工学院 26 (2006 ) 285 ] 作者提供了定义弱 Noether 对称。我们现在讨论弱为 Chetaev 的类型的 non-holonomic 系统的 Noether 对称，和三种保存数量由的现在的表...
[期刊论文] 作者：XIE Jia-Fang MEI Feng-Xiang GA,
来源：理论物理通讯：英文版 年份：2008
A new kind of weak Noether symmetry for a general holonomic system is defined in such a way that themethods to construct Hojman conserved quantity and new-...
Mei Symmetry and Conserved Quantity of Tzenoff Equations for Nonholonomic Systems of Non-Chetaev＇s T
[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：XIE Jia-fang,WU Run-heng,ZHANG,
来源：北京理工大学学报（英文版） 年份：2004
A new kind of weak Noether symmetry is obtained that arises in the study of Birkhoffian systems.The conserved quantities,which includes Noether conserved quanti...
[期刊论文] 作者：Mei Feng-Xiang,Xie Jia-Fang,Gang Tie-Qiang,
来源：中国物理（英文版） 年份：2007
The purpose of this paper is to study the solution of the celebrated Whittaker equations by using analytical mechanics methods, including the Lagrange-Noether m...
[期刊论文] 作者：Mei Feng-Xiang,Gang Tie-Qiang,Xie Jia-Fang,
来源：中国物理（英文版） 年份：2006
A symmetry and a conserved quantity of the Birkhoff system are studied.The symmetry is called the Birkhoff symmetry.Its definition and criterion are given in th...
[期刊论文] 作者：Gang Tie-Qiang,Mei Feng-Xiang,Xie Jia-Fang,
来源：中国物理B（英文版） 年份：2008
In this paper,the dissipative and the forced terms of the Duffing equation are considered as the perturbations of nonlinear Hamiltonian equations and the pertur...
[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：Xie Jia-Fang,Gang Tie-Qiang,Mei Feng-Xiang,
来源：中国物理B（英文版） 年份：2008
This paper studies the Hojman conserved quantity,a non-Noether conserved quantity,deduced by special weak Noether symmetry for Lagrange systems.Under special in...
[期刊论文] 作者：Xie Jia-Fang,Gang Tie-Qiang,Mei Feng-Xiang,
来源：中国物理B（英文版） 年份：2008
Baaed on the weak Noether symmetry proposed by Mei F X,this paper discusses the weak Noether symmetry for nonholonomic system of non-Chetaev type,and presents e...
,Mei symmetry and Mei conserved quantity of nonholonomic systems with unilateral Chetaev type in Nie
[期刊论文] 作者：Jia Li-Qun,Xie Jia-Fang,Luo Shao-Kai,
来源：中国物理B（英文版） 年份：2008
This paper studies the Mei symmetry and Mei conserved quantity for nonholonomic systems of unilateral Chetaev type in Nielsen style.The differential equations o...
[期刊论文] 作者：LI Guang-cheng,XIE Jia-fang,YUE Bao-zeng,
来源：黑龙江科技信息 年份：2007
本文通过对荣华二采区10...
,A New Conserved Quantity Corresponding to Mei Symmetry of Tzénoff Equations for Nonholonomic System
[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：MEI Feng-Xiang,XIE Jia-Fang,GANG Tie-Qiang,
来源：中国物理快报（英文版） 年份：2007
Perturbation differential equations of motion of a general nonholonomic system subjected to the ideal nonholonomic constraints of Chetaevs type are established,...
[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...
,Symmetry and Conserved Quantity of Tzénoff Equations for Holonomic Systems with Redundant Coordinat
[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...
,Mei Symmetry and New Conserved Quantities of Tzénoff Equations for the Variable Mass Higher-Order N
[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...
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