There are many factors which affect the mixing of microfluidic, such as the inlet velocity, diffusion coefficient, depth-width ratio, and so on.
影响微流体混合的因素有很多，如入口速度、扩散系数、深宽比等。
In this paper the effect of adopted technological parameters upon the depth-width ratio in laser deep penetrating welding is discussed, and the rule of the effect are found.
探讨了激光焊接工艺参数对激光深穿透焊接中的深宽比的影响，找出了其影响规律。
The Cd increased with the depth-width ratio of notch cross-section, and increased to some extent with the hydraulic diameter of notch cross-section.
流量系数随矩形节流槽截面深宽比增大而增大，并随截面水力直径增大而有所增大。
The Cd increased with the depth-width ratio of notch cross-section, and increased to some extent with the hydraulic diameter of notch cross-section.
流量系数随矩形节流槽截面深宽比增大而增大，并随截面水力直径增大而有所增大。
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