高压涡轮动叶叶尖掉块对气动性能及振动的影响
赵明阳, 殷林林, 韦文涛, 陈云, 刘日晨, 李军

Impact of Falling Blocks of High Pressure Turbine Rotor Blades With Squealer Tip on the Aerodynamic Performance and Vibration Characteristics
Mingyang ZHAO, Linlin YIN, Wentao WEI, Yun CHEN, Richen LIU, Jun LI
表1 涡轮参数
Tab. 1 Parameters of the turbine
参数数值
涡轮级进出口总静压比4.9
动叶展弦比1.19
动叶稠度1.22
动叶出口马赫数0.57
动叶叶尖凹槽深度/mm4
动叶叶尖最小间隙/mm0.5
动叶出口轮毂比0.88