Numerical Simulation of Internal Flow Field in a Mixed-flow Pump

被引:0
|
作者
Zhou Hongbin [1 ]
机构
[1] Jiangsu Univ, Sch Energy & Power Engn, Jiangsu 212013, Peoples R China
来源
PROCEEDINGS OF 2008 INTERNATIONAL CONFERENCE ON INFORMATIONIZATION, AUTOMATION AND ELECTRIFICATION IN AGRICULTURE | 2008年
关键词
Agriculture irrigation; Numerical simulation; Mixed-flow pump;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Mixed-flow Pump is widely used in agriculture irrigation. The three-dimension interior flow filed of three typical operating conditions in mixed-flow pump impeller is calculated using the amendatory turbulent model of k - epsilon and SIMPLEC method. Specially introduce the method of numerical simulation to this type of pump and obtain the interior velocity, turbulent kinetic energy and pressure distributions. The flow impinging in the inlet of impeller is analyzed and positions of cavitations in impeller are observed. The conclusions will be helpful in the future correlation researches on the internal flow of this kind of pump.
引用
收藏
页码:295 / 298
页数:4
相关论文
共 50 条
  • [41] Cavitation performance research of mixed-flow pump based on CFD
    College of Naval Architecture and Marine Power, Naval University of Engineering, Wuhan, Hubei 430033, China
    Paiguan Jixie Xuebao., 2012, 2 (171-175+180): : 171 - 175+180
  • [42] Effects of exit circulation distribution on performances of mixed-flow pump
    Chang, Shuping
    Shi, Yanfeng
    Zhou, Chen
    Ding, Jiangming
    Chang, S. (changshuji@aliyun.com), 1600, Chinese Society of Agricultural Machinery (45): : 89 - 93
  • [43] Numerical study of pressure fluctuation in the whole flow passage of a low specific speed mixed-flow pump
    Zhang, Wenwu
    Zhu, Baoshan
    Yu, Zhiyi
    Yang, Ce
    ADVANCES IN MECHANICAL ENGINEERING, 2017, 9 (05)
  • [44] Effects of Meridional Flow Passage Shape on Hydraulic Performance of Mixed-flow Pump Impellers
    BING Hao
    CAO Shuliang
    TAN Lei
    ZHU Baoshan
    Chinese Journal of Mechanical Engineering, 2013, 26 (03) : 469 - 475
  • [45] Effects of meridional flow passage shape on hydraulic performance of mixed-flow pump impellers
    Bing Hao
    Cao Shuliang
    Tan Lei
    Zhu Baoshan
    CHINESE JOURNAL OF MECHANICAL ENGINEERING, 2013, 26 (03) : 469 - 475
  • [46] The Influence of a Pumping Chamber on Hydraulic Losses in a Mixed-Flow Pump
    Zhang, Huiyan
    Meng, Fan
    Cao, Lei
    Li, Yanjun
    Wang, Xinkun
    PROCESSES, 2022, 10 (02)
  • [47] NUMERICAL AND EXPERIMENTAL STUDY OF INNER FLOW AND HYDRAULIC PERFORMANCE OF THE MIXED-FLOW PUMP WITH LOW SPECIFIC SPEED
    Yuan, Jianping
    Fan, Meng
    Li, Yanjun
    Fu, Yanxia
    Lu, Rong
    PROCEEDINGS OF THE ASME FLUIDS ENGINEERING DIVISION SUMMER MEETING, 2018, VOL 3, 2018,
  • [48] Effects of meridional flow passage shape on hydraulic performance of mixed-flow pump impellers
    Hao Bing
    Shuliang Cao
    Lei Tan
    Baoshan Zhu
    Chinese Journal of Mechanical Engineering, 2013, 26 : 469 - 475
  • [49] NUMERICAL SIMULATION OF INTERNAL FLOW FIELD OF VNT
    Wang, Lei
    Zhang, Yan-Chao
    Xi, Xiang-Ru
    Yan, Tian-Xiong
    MATERIAL ENGINEERING AND MECHANICAL ENGINEERING (MEME2015), 2016, : 817 - 826
  • [50] Investigations on the Energy Characteristics and Internal Flow Dynamics of a Mixed-Flow Pump Considering of Inlet Pre-Rotation at Off-Rated Flow Conditions
    Yang, Yang
    Chen, Xionghuan
    Su, Dan
    Gu, Tianxiang
    Xi, Bin
    Wang, Hui
    Jiao, Weixuan
    Ji, Leilei
    He, Zhaoming
    Wang, Chuan
    IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY-TRANSACTIONS OF MECHANICAL ENGINEERING, 2024, 48 (04) : 1973 - 1986