The main reason is that the lift on the fins depends on the velocity of flow around them.
主要原因是减摇鳍,升力的产生源于水流流过鳍的速度。
The main factors are materiel viscidity, pressure of spraying gas, materiel velocity of flow.
主要影响因素有:粘度、喷雾气体压力、物料流速。
The critical velocity of flow gotten by Stokes'number 1/16 only had its significance in theory.
由斯托克斯准数为1/16导出的临界流速值,只有在纯理论研究的计算上才具有意义;
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