风机技术文章 关键词：离心式通风机；气流冲角；叶片安装角 [gap=400]Key words: centrifugal fan; flow incidence angle; installation angle of blade
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对与离心式通风机的气流冲角等相关度问题进行了探讨。
This paper has discussed the problems related to flow incidence Angle in centrifugal fan.
研究表明，可调导叶对涡轮性能的影响是叶栅收敛度、气流冲角与出气角的综合影响。
The results showed the influence of pivoting-stator on the turbine's aerodynamic performance was combined effect of cascade convergence, attack Angle and out-flow Angle.
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