刚体定点转动的动量矩与角速度方向之间的关系

The relationship between the directions of the angular velocity and the moment of momentum of the rigid body rotating about a fixed point

讨论了刚体定点转动时,动量矩的方向与角速度的方向之间的关系,得出了两者之间夹角的解析表达式.

The relationship between the directions of the angular velocity and the moment of momentum of a rigid body rotating about a fixed point is discussed, and the analytic expression of the angle between the directions is obtained.