摘要
通过计算刚体系统某瞬时的动能和该瞬时作用上在系统的瞬时功率,在动力学问题中采用功率方程可以简捷地求解刚体的加速度。
As the instantaneous kinetic energy and instantaneous power of a body system are calculationed , the acceleration of a rigid body is obtained simply and quickly by using Equation of Power in dynamics problems.
出处
《科技视界》
2015年第34期165-165,共1页
Science & Technology Vision
关键词
功率方程
动能定理
加速度
刚体
Equation of power
Theorem of kinetic energy
Acceleration
Rigid body
