考虑到“蛤壳现象”对挤出模流动均匀性的影响，提出了挤出模简化设计的容许条件。
It put forward to the condition accepted for simplified design of extrusion die considering the influencing effects of "clamshell phenomenon" on the flow uniformity of die.
并得到了微尺度槽道的尺寸、结构形状和流体流动均匀性对其流动和换热的影响规律。
It is also concluded that the dimensions, structures and flowing regularity have affections on heat transfer and fluid dynamic characteristics in micro channel...
数值模拟的结果表明，有弥散器的催化转化器的流动均匀性优于常规结构的催化转化器。
The numerical simulation results show that the flow uniformity of catalytic converter with deflector is higher than that of the conventional catalytic converter.
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