结果表明弯掠叶栅端部损失降低而叶展中部损失增加，但相应的端部扩压因子有所减小。
The result shows that the swept-curved cascade has lower endwall loss and higher midspan loss as compared with the straight cascade.
阐述了在环形扩压叶栅内利用非定常激励减少分离区损失的实验研究成果。
This paper presents the results of the experimental investigation on the effects of internal acoustic excitation on enhancing performance of the annular cascade.
扩压叶片与隔舌相对位置对扩散段流场的分布有影响，适当调整可以减小水力损失。
The relative position between the diffusion blade and the volute tongue has influence on the distribution of diffuser flow field and the position is regulated suitably to reduce the hydraulic loss.
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