因此，静叶弯曲后改善了近失速点的流动，扩大了低速压气机的稳定工作范围。
The flow near the stall point was therefore improved, and the stable operation range was expanded.
描述了失速团数目、失速团传播速度和周向范围与叶栅主要几何参数的关系。
The relation between the number and speed of stall cells and the circumferential stalled region and the main geometric parameters of cascade is described.
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