离心泵叶轮内颗粒轨迹与磨损的关系

The relationship between the particle trace in impeller of a centrifugal pump and wear

通过对离心泵叶轮内颗粒轨迹影响因素的分析，得到了颗粒轨迹与磨损的关系。

The relationship is obtained between the particle trace and wear through analyzing the factors effecring the particle trace in impeller of a centrifugal pump in the paper.