Mei Adiabatic Invariants Induced by Perturbation of Mei Symmetry for Nonholonomic Controllable Mechanical Systems  

作　　者：丁宁 方建会 

机构地区：[1]Department of Physics and Electronics Science,Binzhou University [2]Department of Physics and Materials Science,City University of Hong Kong [3]College of Physics Science and Technology,China University of Petroleum

出　　处：《Communications in Theoretical Physics》2010年第11期785-791,共7页理论物理通讯（英文版）

基　　金：Supported by the Natural Science Foundation of Shandong Province under Grant No.ZR2009AQ011; Science Foundation of Binzhou University under Grant No.BZXYG0903

摘　　要：Two types of Mei adiabatic invariants induced by perturbation of Mei symmetry for nonholonomic controllablemechanical systems are reported.Criterion and restriction equations determining Mei symmetry after beingdisturbed of the system are established.Form and existence condition of Mei adiabatic invariants are obtained.

关 键 词：nonholonomic controllable mechanical system Mei symmetry PERTURBATION Mei adiabatic invariant 

分 类 号：O316[理学—一般力学与力学基础]