关于相对瞬心的动量矩定理的若干问题  

On the Theorem of Moment of Momentum of Relative Instantaneous Centre

作　　者：孙铮 

出　　处：《天津商业大学学报》1990年第2期1-6,共6页Journal of Tianjin University of Commerce

摘　　要：本文研究了刚体平面运动的相对瞬心的动量矩定理,并论证了在什么条件下它是成立的,从而为求解一类刚体平面运动问题带来方便。This paper deals with the theorem of moment of momentum of relative instantaneous center in planar motion of rigid bodies and it is proved to be highl in certain conditions, thus resulting in the convenience for calculating a kind of problem of planar motion of rigid bodies.

关 键 词：动量矩定理 刚体平面运动 无滑动滚动 质心坐标 瞬心轨迹 质心运动定理 圆柱体质心 运动学 转动惯量 矢径 

分 类 号：F7[经济管理—产业经济]