... 边比较边采购 comparison-shop 边壁糙率 wall roughness 边绷清晰度 marginal definition; marginal sharpness ...
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Hole wall roughness 孔壁粗糙度
tube wall roughness 管壁的粗糙度
side wall roughness 侧墙粗糙度
roughness of hole wall 孔壁粗糙度
The static pressure decreases with the increase of wall roughness in the outer vortex region.
外旋流区的静压力随着粗糙度的增大而明显减小。
On the basis of experiment, the influence of wall roughness on fire transmission and overpressure in gas explosion was investigated.
在试验的基础上，研究了瓦斯爆炸过程中壁面粗糙度对火焰传播速度和超压的影响。
Finally, the mechanisms of reduction in pressure loss and separation efficiency of the cyclone separator caused by the wall roughness are discussed.
最后对壁面粗糙度降低旋风分离器压力损失和分离效率的机理进行了分析。
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