排灌机械工程学报
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2019, Vol. 37(7): 574-579    DOI: 10.3969/j.issn.1674-8530.17.0081
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
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