叶轮几何参数及效率的迭代计算

A Trail-and-error Programme for Pump Efficiencies and Geometrical Parameters

为保证离心叶轮几何参数设计计算的准确性，文章介绍了确定泵容积效率、机械效率和水力效率的迭代方法，以保证泵在运行中实现用户给定的性能要求。

For more precise calculation of Centrifugal impeller geometrical parameters. the author of this pa-per advances a trail-and-error programme to determine the volumetrical , mechanical and hydraulic efficien-cies, ensusing the pump to meet the required characteristics of users.