摘要
研究了各不同几何状态下（平均半径处叶片安装角从３２．９°－４７．９°，叶栅稠度从０．５８３－１．１６５）的旋转失速流场及叶片受迫振动的激振频率。在失速压力信号为非正弦信号及周向叶片并非完全轴对称的假设下，建立了旋转失速状态下叶片激振频率的预测公式，预测结果与实验结果较好的吻合表明，本文所提出的预测公式是可靠的，满足工程精度要求。
出处
《航空动力学报》
EI
CAS
CSCD
北大核心
1996年第3期299-302,共4页
Journal of Aerospace Power
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