速度减小 meaning in Chinese

reduction of speed

The results show that the longitudinal velocity reduces with transverse vibration and also reduces with the dimension of the section increasing , while the length of the rod is the same
结果表明，横向振动使得振动系统中纵向振动的传播速度减小；同样长度的杆，截面增大时声速减小。
With increasing flow exponent , the velocity of power law fluid near the pipe center decreased , and the velocity of particle near the pipe center increased but decreased near the pipe wall
随著流动指数的增加，幂律流体在圆管中心附近的主流速度减小，同时颗粒相速度在圆管中心附近增大，而在管壁附近减小。