aerated spiral-flow grit channel 曝气螺流沉沙槽 ; 曝气螺旋流
It is shown that there are two regions in the cyclone, the steadily tangential flow in the spiral channel and the combined vortex flow in the centre.
计算结果表明，旋风分离器内部的流场分为两部分：螺旋通道内比较稳定的流场和筒体中心区域的复合涡结构流场。
The investigation has important significance to the optimization of the conical spiral impeller and the flow channel.
所作研究对于锥形螺旋叶轮血泵叶轮和流道的优化设计具有指导意义。
After studied the natural gas flow speed, density and helicity in the spiral and sine flow channel, the effects of natural gas to the bending tubing was obtained.
通过对天然气在螺旋弯曲和正弦弯曲流道内的流动速度、密度和螺旋度进行研究，得到天然气对弯曲油管的作用力。
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