涡轮叶片斜肋通道冷态流场特性的实验研究

林爽,吴榕,王博,张子捷,魏坤腾

Experimental research on cold flow field characteristics of turbine blade oblique rib channel

Shuang LIN,Rong WU,Bo WANG,Zi-jie ZHANG,Kun-teng WEI

图 14 70°肋方案前2阶模态振幅随频率的变化

Fig.14 70° rib amplitude variation of first two modes with frequency