混流水轮机尾水管压力脉动的近似分析方法

A approximate analysis method of pressure impulse of draft tube of mixed-flow hydraulic turbine

根据水轮机基本原理，在已知模型综合特性曲线的情况下，给出一种近似计算模型混流式水轮机尾水管进口环量的方法。

A approximate calculation method about circulation of the mode mixed-flow hydraulic turbine draft tube inlet is given in the paper according to the fundamental principle of mixed-flow hydraulic turbine and turbine mode synthetical characteristic curve.