最优设计所得的叶栅损失系数比原有叶栅的损失系数有明显下降。
The cascade loss factor of the optimally designed cascades is significantly lower than that of the original cascades.
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.
低能量损失系数跨音速透平叶栅的设计和实现是提高跨音速透平性能的关键问题之一。
The design and realization of a transonic turbine cascade with low energy loss is one of the crucial problems which should be solved for designing good transonic turbines.
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