The effects of unequally spaced IGV and stator blades on the sound generated by IGV wake-rotor interactions are analyzed by solving the generated Lighthill equations.

• 在动叶栅距不变的情况下，采用管道声学模型计算和分析了导叶和静叶栅距的改变对转子噪声的影响，比较了各种结构下静转干涉噪声的大小和传播情况。