MEI

作品数：208被引量：397H指数：11
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Mei symmetry and conservation laws of discrete nonholonomic dynamical systems with regular and irregular lattices被引量：1
《Chinese Physics B》2013年第3期50-56,共7页赵纲领 陈立群 傅景礼 洪方昱 
Project supported by the National Outstanding Young Scientist Fund of China (Grant No. 10725209);the National Natural Science Foundation of China (GrantNos. 11072218 and 11272287);the Natural Science Foundation of Zhejiang Province,China (Grant No. Y6110314)
In this paper,Noether symmetry and Mei symmetry of discrete nonholonomic dynamical systems with regular and the irregular lattices are investigated.Firstly,the equations of motion of discrete nonholonomic systems are ...
关键词：regular and irregular lattice nonholonomic system Noether symmetry Mei symmetry 
Perturbation to Mei symmetry and Mei adiabatic invariants for discrete generalized Birkhoffian system被引量：3
《Chinese Physics B》2011年第5期305-309,共5页张克军 方建会 李燕 
Project supported by the Fundamental Research Funds for the Central Universities of China (Grant No. 09CX04018A)
Based on the concept of discrete adiabatic invariant, this paper studies the perturbation to Mei symmetry and Mei adiabatic invariants of the discrete generalized Birkhoffian system. The discrete Mei exact invariant i...
关键词：discrete generalized Birkhoffian system Mei symmetry PERTURBATION Mei adiabatic in-variant 
Mei symmetries and Mei conserved quantities for higher-order nonholonomic constraint systems被引量：4
《Chinese Physics B》2011年第3期14-20,共7页姜文安 李状君 罗绍凯 
supported by the National Natural Science Foundation of China (Grant No. 10372053)
This paper presents the Mei symmetries and new types of non-Noether conserved quantities for a higher-order nonholonomic constraint mechanical system. On the basis of the form invariance of differential equations of m...
关键词：higher-order nonholonomic system Mei symmetry Mei conserved quantity 
Lie symmetry and Mei continuum conservation law of system＊被引量：2
《Chinese Physics B》2011年第2期191-195,共5页Shi Shen-Yang Fu Jing-Li 
Project supported by the National Natural Science Foundation of China （Grant No. 11072218） and the Natural Science Foundation of Zhejiang Province of China （Grant No. Y6100337）.
Lie symmetry and Mei conservation law of continuum Lagrange system are studied in this paper. The equation of motion of continuum system is established by using variational principle of continuous coordinates. The inv...
关键词：continuum mechanics Lie symmetry Mei symmetry conservation law 
Mei symmetry and Mei conserved quantity of Appell equations for a variable mass holonomic system被引量：2
《Chinese Physics B》2010年第3期31-35,共5页崔金超 张耀宇 杨新芳 贾利群 
Project supported by the National Natural Science Foundation of China (Grant No. 10572021);the Preparatory Research Foundation of Jiangnan University,China (Grant No. 2008LYY011)
Mei symmetry and Mei conserved quantity of Appell equations for a variable mass holonomic system are investi- gated. Appell equations and differential equations of motion for a variable mass holonomic system are estab...
关键词：variable mass holonomic system Appell equation Mei symmetry Mei conserved quan-tity 
Perturbation to Mei symmetry and Mei adiabatic invariants for mechanical systems in phase space被引量：2
《Chinese Physics B》2008年第6期1957-1961,共5页张明江 方建会 张小妮 路凯 
For a perturbed mechanical system in phase space, considering d/dt in the structure equation and process of proof including infinitesimal parameter ε obviously, this paper studies the perturbation to Mei symmetry and...
关键词：Mei symmetry PERTURBATION adiabatic invariant mechanical system 
A new type of conserved quantity of Mei symmetry for Lagrange system被引量：7
《Chinese Physics B》2007年第4期887-890,共4页方健会 丁宁 王鹏 
This paper studies a new type of conserved quantity which is directly induced by Mei symmetry of the Lagrange system. Firstly, the definition and criterion of Mei symmetry for the Lagrange system are given. Secondly, ...
关键词：Lagrange system Mei symmetry new conserved quantity 
A series of non-Noether conservative quantities and Mei symmetries of nonconservative systems被引量：2
《Chinese Physics B》2007年第3期599-604,共6页刘鸿基 傅景礼 唐贻发 
Project supported by the State Key Laboratory of Scientific and Engineering Computing, Chinese Academy of Sciences and the National Natural Science Foundation of China （Grant Nos 10672143, 10471145 and 10372053） and the Natural Science Foundation of Henan Province Government of China（Grant Nos 0511022200 and 0311011400）.
In this paper Mei symmetry is introduced for a nonconservative system. The necessary and sufficient condition for a Mei symmetry to be also a Lie symmetry is derived. It is proved that the Mei symmetry leads to a non-...
关键词：Mei symmetry non-Noether conservative quantity Lutzky conservative quantity nonconservative system 
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