This paper systematically summarizes the gob gas migration law and numerical simulation research.
本文系统总结了采空区瓦斯运移规律及数值模拟研究成果。
The numerical simulation research on aerodynamic drag of train affected by the train windshield configuration is performed in this paper.
采用数值模拟方法研究了列车风挡对空气阻力的影响。
The present deficiency about numerical simulation research on impeller outlet Angle of centrifugal pumps is pointed out.
指出了目前离心泵叶片出口角研究存在的不足。
The present deficiency about numerical simulation research on impeller outlet Angle of centrifugal pumps is pointed out.
指出了目前离心泵叶片出口角研究存在的不足。
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