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本文叙述压气机叶片表面刻花纹对叶栅性能的影响。实验表明 ,适当的花纹型式可使叶栅的临界马赫数 ,气流转折角以及最大静压比等主要性能指标均有明显提高。
This article describes the effect of the compressor blade surface engraved pattern on the performance of cascades. Experiments show that the appropriate pattern patterns can improve the critical performance of cascades such as critical Mach number, airflow angle and maximum static pressure ratio.