In the power spectrum of the streamwise velocity fluctuation, the power intensity at low frequencies was larger and the power intensity at high frequencies was smaller than that for water.
在主流速度脉动能谱中，低频运动强度大于水流，而高频运动强度低于水流。
The results show that the streamwise mean velocity profile of particles takes on a Gauss distribution, and the lateral mean velocity profiles assumes a Sine distribution.
结果显示，颗粒的流向平均速度剖面呈高斯分布，而横向平均速度剖面则呈正弦分布。
All particles reduce the jet velocity half-width, but the effects on the streamwise mean velocity profiles are complicated.
所有的颗粒都降低了射流速度半宽，但对流向平均速度剖面的影响比较复杂。
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