By comparing the calculatedwaterhead, shaft power and efficiency with the experimental results, the method was proved to he feasible.
计算了泵的扬程、轴功率和效率，并与试验进行了对比，验证了计算方法的可行性。
2
Verified by simulation results reliable accuracy of calculated results can not be guaranteed for small head change convergence index unless the error of water balance is small too.