The parameters,such as throat area,trailing edge block ratio and profile turning angle at trailing edge,has been investigated with change of vane and blade number,namely 29,26 vanes and 47,52,42 blades.The results of ...The parameters,such as throat area,trailing edge block ratio and profile turning angle at trailing edge,has been investigated with change of vane and blade number,namely 29,26 vanes and 47,52,42 blades.The results of the effect of the vane and blade numbers on the mass flow,reaction and efficiency of transonic turbine stage are analyzed.展开更多
文摘The parameters,such as throat area,trailing edge block ratio and profile turning angle at trailing edge,has been investigated with change of vane and blade number,namely 29,26 vanes and 47,52,42 blades.The results of the effect of the vane and blade numbers on the mass flow,reaction and efficiency of transonic turbine stage are analyzed.