The clumpy gridding technic, Reynolds average N-S equation and application S-A turbulence model are adopted to do the numerical simulation for inner flow field of the open straight-leave high-speed centrifugal pump impeller, The open high-speed centrifugal pump is experimentation studed. 采用了多块网格技术、雷诺平均N-S方程和应用S-A湍流模型,对开式直叶高速离心泵叶轮内部流场进行了数值模拟,并对开式高速离心泵作出了试验研究。
How to Open Widely the Usage Scope of Centrifugal Pump 如何拓宽离心泵的使用范围