NUMERICAL SIMULATION ON THE FLOW PATTERN IN FOREBAY OF PUMPING STATION

被引:0
作者
Liu, Chao [1 ]
Lu, Meining [1 ]
机构
[1] Yangzhou Univ, Coll Hydraul Sci & Engn, Yangzhou 225009, Peoples R China
来源
PROCEEDINGS OF THE ASME 11TH BIENNIAL CONFERENCE ON ENGINEERING SYSTEMS DESIGN AND ANALYSIS, 2012, VOL 2 | 2012年
关键词
Pumping station; Turbulence model; Diffusion channel; Numerical simulation;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Based on FLUENT software, the standard k - epsilon turbulence model is adopted to simulate 3D-flow field in the forebay of a combined sluice-pump station. Flow field of the diffusion channel and suction passage is obtained after numerical simulation. Results show that flow in the fore-bay appears side-direction and vortexes exist in it and inlet of the suction passage. According to the results, optimum measures such as changing the wing wall form, extending the sluice pier, adding tri-Prisms are conducted on the basis of original design. The vortexes are eliminated finally. Flow in diffusion channel appears front inflow and is improved effectively.
引用
收藏
页码:29 / 36
页数:8
相关论文
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