This increase in the mass transfer rate is thought to be due to the existence of an entrance effect.
作者认为传质速度的增加是由于入口效应所引起的。
For orifice compensated aerostatic bearings, entrance effect leads differences between actual pressure distributions and traditional laminar flow assumption in gas film of the bearings.
小孔节流空气静压轴承中，由于进口效应现象的存在导致轴承气膜内实际压力分布不再符合传统的层流假设。
A southeast-facing entrance per se thus seems to be the specific nest feature preferred by females, rather than the effect of selective positioning on current at the nest entrance.
因此，朝向东南的入口本身似乎是雌鸟偏爱的特定巢穴特征，而不是选择位置对巢穴入口电流的影响。
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