动量矩定理中动矩心选择的几个问题  

Some Problems about the Choice of the Motional Centre of Momet in the Theorem of Momentum Momet

作　　者：宋友贵[1] 

机构地区：[1]长春光学精密机械学院应用力学所

出　　处：《长春光学精密机械学院学报》1990年第3期40-45,共6页Journal of Changchun Institute of Optics and Fine Mechanics

摘　　要：本文对动量矩定理的几种不同表达形式作了简要说明分析,着重对一些概念进行讨论。In this paper different expressions of momentum moment theorem are broadly explained and analyzed with the emphasis being made on the discussion of some concepts.

关 键 词：动量矩 动矩心 选择 动力学 

分 类 号：O313.2[理学—一般力学与力学基础]