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完整非保守系统Raitzin正则方程的形式不变性和守恒量
引用本文:乔永芬,孙福田,赵淑红.完整非保守系统Raitzin正则方程的形式不变性和守恒量[J].商丘师范学院学报,2005,21(2):18-21.
作者姓名:乔永芬  孙福田  赵淑红
作者单位:东北农业大学,工程学院,黑龙江,哈尔滨,150030
基金项目:黑龙江省自然科学基金资助项目(9507)
摘    要:研究完整非保守系统Raitzin正则方程的形式不变性和守恒量.首先,建立系统的Raitzin正则方程.其次,给出在无限小变换群下系统形式不变性的定义和判据最后。建立系统形式不变性和守恒量之间的关系并举例说明结果的应用

关 键 词:形式不变性  守恒量  Raitzin正则方程  非保守力  完整系统
文章编号:1672-3600(2005)02-0018-04
修稿时间:2004年11月8日

Form invariance of Raitzin's canonical equations of holonomic nonconservative mechanical system
QIAO Yong-fen,SUN Fu-tian,ZHAO Shu-hong.Form invariance of Raitzin''''s canonical equations of holonomic nonconservative mechanical system[J].Journal of Shangqiu Teachers College,2005,21(2):18-21.
Authors:QIAO Yong-fen  SUN Fu-tian  ZHAO Shu-hong
Abstract:Form invariance and conserved quantity of Raitzin's canonical equations of holonomic nonconservative mechanical system is studied.First,the Raitzin's canonical equations of the system are established.Next,the definition and criterion of the form invariance in the system under infinitesimal transformations of groups are given.Finally,the relation between the form invariance and the conserved quantity of the system is obtained and an example is given to illustrate the application of the result.
Keywords:form invariance  conserved quantity  Raitzin's canonical equation  nonconservative force  holonomic system
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