| 1. | Impeller diameter maximum approach for deep well pumps 深井离心泵叶轮极大直径设计法 |
| 2. | Discussion of cavitation flow in impeller of centrifugal pump 离心泵叶轮内汽蚀发生的理论探讨 |
| 3. | Study on 3d solid modelling for centrifugal pump blade of impeller 离心泵叶轮扭曲叶片参数化实体造型方法探讨 |
| 4. | Numerical simulation of dense liquid - solid two - phase turbulent flow in a centrifugal pump impeller 离心泵叶轮内密相液固两相湍流的数值模拟 |
| 5. | The author designed an unshrouded centrifugal impeller , set in the transparent centrifugal pump 本文中设计了半开式离心泵叶轮,安装在清水透明离心泵实验装置中。 |
| 6. | In this paper , an organic combination of surface molding and numerical calculation is applied to optimization design for centrifugal pump impellers 本文将曲面造型与数值计算有机的结合在一起应用到离心泵叶轮的优化设计中。 |
| 7. | Li hai ? feng , mu zhong ? bo , wu yu ? lin . the three dimensional turbulent flow simulation in semi ? open centrifugal impeller [ j ] . pump technology , 2001 ( 1 ) : 915 李海峰,穆忠波,吴玉林.半开式离心泵叶轮内部三维紊流的数值模拟[ j ] .水泵技术, 2001 ( 1 ) : 915 |
| 8. | The creative points of the thesis are as follows : ( 1 ) the thesis establishes turbulence boundary layer equation that contains centrifugal force in flow field of two - dimension boundary layer of centrifugal pump and gives its solution 本文创新之处是: ( 1 )在离心泵叶轮二维边界层流场内,建立了包含离心力的湍流边界层方程并给出了近似解。 |
| 9. | The performance curve was acquired at the pump operating speed of 1200rpm . piv was applied to the measurements of the flow fields in the unshrouded centrifugal pump . during the measurements , three operation points of the pump were taken 本文应用piv测试技术,分别在1 . 4 、 1 . 0和0 . 6倍最优流量的工况下,对半开式离心泵叶轮内部流场进行实验研究。 |
| 10. | From then on , many domestic scholars have made much research on the numeric simulation of the centrifugal pump inner 3d turbulent , and they have made some progress , which were yet short of enough validation through experiment 迄今为止,国内许多学者已经对离心泵叶轮内部三维紊流数值模拟进行了研究,也取得了一些成果,但并不理想,也缺少实验验证。 |