风机技术文章 关键词：轴流式风机；周向弯曲；小流量；内流特性 [gap=500]Key words: axial-flow fan; circumferential direction bend; mini flow; inner flow characteristic
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风机技术文章 关键词：离心式通风机；CFD ；叶轮；内流特性；结构优化 [gap=641]Key words: centrifugal fan; CFD; impeller; inside flow characteristics; structures optimization
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... static pressure performance test 静压效能测试 Static internal performance 内流特性 static loaded performance 静负荷性能 ...
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内部流动特性 internal flow characteristics
利用计算流体力学(CFD)方法分析了S形进气道的内流特性及机身对S形进气道性能的影响。
By using CFD software flow characteristics of S-shaped inlet are analyzed. Furthermore, the effect of fuselage on the inlet by means of the Angle of attack is given.
介绍一套测量水平圆管和短式旋风筒内流体流动特性的实验装置。
This article introduced an experimental device for measuring the fluid flow characteristics in the horizontal pipe and short swirling chamber.
对水力它激的作用方式、扰动波特性、激励条件和共振腔内流体流动特性理论模型进行了较全面的理论分析。
The paper analyses the action method, disturbance wave property and excitation condition of hydraulic independent excitation and theoretical model of fluid flow property in resonance cavity.
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