flooding point rate

The results show that the zero speed point is located on the arc between two absolute speed zero points of rotation axes,and the necessity of relative speed zero poi.

利用程序对相对速度零点的位置进行搜索,发现速度零点处于两轴绝对速度零点之间的圆弧上,从而证明了相对速度零点存在的必然性。