Based on the theoretical study of the operation of auxiliary impeller, the effects of the interdict resistance and the critical operation value are supplemented so as to make the calculation of auxiliary impeller more practical.

• 通过对副叶轮的工作过程进行理论研究,补充遮断阻力和运行临界值的影响,使副叶轮的计算方式更具实用价值。