自拍无码在线|亚洲AvAv国产|手机久草视频在线|国产三区四区视频|日夲強伦一级入口|欧美香蕉视频一区二区|亚洲涩图日本五月|最新免费成人网址|超碰91官网在线观看|国产口爆在线观看

Non-Noether Conserved Quantity of No

時(shí)間:2023-04-29 14:13:26 數(shù)理化學(xué)論文 我要投稿

Non-Noether Conserved Quantity of Nonholonomic System Having Variable Mass and Unilateral Constraints

Using the Lie Symmetry under infinitesimal transformations in which the time is not variable, the nonNoether conserved quantity of nonholonomic system having variable mass and unilateral constraints is studied. The differential equations of motion of the system are given. The determining equations of Lie symmetrical transformations of the system under infinitesimal transformations are constructed. The Hojman's conservation theorem of the system is established. Finally, we give an example to illustrate the application of the result.

作 者: Qiao Yong-Fen LI Ren-Jie MA Yong-sheng   作者單位: Qiao Yong-Fen(Department of Mechanical Engineering and Automation, Zhejiang Institute of Science and Technology, Hangzhou 310027,China;Physics Teaching Division, Laiyang Agricultural College, Laiyang 265204, China;Engineering College, Northeast Agricultural University,)

LI Ren-Jie(Physics Teaching Division, Laiyang Agricultural College, Laiyang 265204, China)

MA Yong-sheng(Engineering College, Northeast Agricultural University, Harbin 150030, China) 

刊 名: 理論物理通訊(英文版)  ISTIC SCI 英文刊名: COMMUNICATIONS IN THEORETICAL PHYSICS  年,卷(期): 2004 42(12)  分類號(hào):   關(guān)鍵詞: variable mass   unilateral constraint   nonholonomic system   non-Noether conserved quantity   determining equation  

【Non-Noether Conserved Quantity of No】相關(guān)文章:

Noether Symmetry Can Lead to Non-Noether Conserved Quantity of Holonomic Nonconservative Systems in General Lie Transfor04-26

外貿(mào)英語(yǔ)900句之 數(shù)量 Quantity05-04