The results showed that within the bowed compressor cascades with larger camber angle, the trend of the vortex structure from the multi-vortices to the single-vortex was obvious.

• 结果表明，大折转角叶栅流道内旋涡由多涡结构向单一涡结构转变的趋势明显，叶片正弯使得流道内近吸力面的涡系径向掺混作用加强；