给定轴向分速时轴流压气机级性能的解析优化

The analytical optimization of the performance of an axial flow compressor stage for the fixed distribution of axial velocity

用一维理论对轴流压气机的初步设计作进一步的研究 ,导出了轴流压气机基元级的特性关系 ,建立了在给定轴向分速时最优化设计的数学模型 ,得到了解析关系 ,所得结论具有很好的普适性 ,并可进一步拓广用于多级轴流压气机优化中。

This paper studies the preliminary design of an axial flow compressor using one-dimensional flow theory.The characteristic relation of an axial flow compressor stage is obtained.The model for the optimum design of a compressor stage for the fixed distribution of axial velocity is presented.The analytical relations are obtained.The results are universal and can be extended to the optimum design of multistage compressor.