本文利用发展的预测轴流压缩系统动态失速特性及进气非均匀性影响的理论模型,系统计算分析了进气总压畸变旋转频率对下游压气机稳定性的影响.计算结果表明进气总压畸变的幅值和旋转频率对压缩系统的动态失速特性和稳定性都有强烈的影响、旋转频率对旋转失速边界和喘振边界的影响类似.但是,系统的"危险"响应频率强烈地依赖于其旋转失速的传播频率.该模型理论上是先进的,而且计算结果与现有实验数据的比较表明该模型是可靠的.
参考文献
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