摘要
通过应用惯性力系主矢和主矩与动量、动量矩的导数关系。
Based on differential relation of principal vector,principal moment and momentum,moment of momentum about inertial force system,a general expression of principal vector and principal moment about rigid body inertial force system is found out,and discussed further.
出处
《包头钢铁学院学报》
2003年第1期90-91,共2页
Journal of Baotou University of Iron and Steel Technology
关键词
刚体
一般运动
惯性力系简化
主矢
主矩
rigid body
general motion
reduction of an inertial force system
principal vector
principal moment
