Journal of Drainage and Irrigation Machinery Engin     2019 37 (7):  574-579    ISSN: 1674-8530  CN: 32-1814/TH

Improved centrifugal pump impeller design in terms of blade wrap and exit angles
WANG Yanyan1,2, ZHAO Weiguo1,2*, HAN Xiangdong1,2, ZHENG Yingjie1,2
1. School of Energy and Power Engineering, Lanzhou University of Technology, Lanzhou, Gansu 730050, China; 2. Key Laboratory of Fluid Machinery and Systems, Gansu Province, Lanzhou, Gansu 730050, China
Received: 2017-04-17  Revised: 2019-06-12  Online: null
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