航空发动机叶栅反推器叶型参数与反推效率、流量系数之间的规律对于反推装置的设计具有重要意义。
It is important to study the mechanism between the cascade blade profile parameters and the thrust reverser effectiveness.
提出了叶道收缩系数、哨声发生函数和喘振发生函数三个新概念。
Three new conceptions of blade channel contraction factor, whistling generation function and surging generation function are proposed.
最后，连同通道区和尾迹区一起，求得了包括冲波影响的叶栅的总损失系数。
Finally, Over-all loss coefficients in the cascade are obtained, considering effects of the shock wave passage and wake.
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