对多级轴流式压气机在几个典型工况下各级静压相对于设计点静压的变化特性进行了研究。
The characteristics of static pressure changing at stage exits of a multi-stage axial flow compressor relative to the design points at several typical operating modes are investigated.
基于基元叶栅法，建立了轴流式压气机的变工况计算模型，并采用变比热公式计算空气的热力参数；
On the basis of an elementary cascade method a calculation model for the off-design performance of an axial-flow compressor has been set up.
对某轴流式压气机压力测量信号的分析结果表明，该判据是准确、可靠和快速的，可以用于旋转失速信号的早期检测。
When applied to a certain axial flow compressor, the criterion is proved to be precise, reliable and rapid enough to be used in the early detection of rotating stall signal.
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