水利学报2018,Vol.49Issue(1):47-61,71,16.DOI:10.13243/j.cnki.slxb.20170887
泵站内部流动分析方法研究进展
A review on flow analysis method for pumping stations
摘要
Abstract
Pumping stations are the important infrastructures of water diversion,water supply,irrigation or drainage projects.The hydraulic performance of pumping station directly affects the operation safety,stability and benefits of a project.The flow analysis of pumping station involves several disciplines such as pumping station,fluid dynamics and numerical theory.The analysis method has been developed from traditional one-dimensional semi-empirical,semi-theoretical stage to modern three-dimensional viscous stage based on computational fluid dynamics.This paper reviews the turbulence model,geometric model,grid model,numerical discretization model and solution model involved in the flow analysis of pumping station.The methods and procedures used for investigating sump surface vortex,sediment and cavitation,flow-induced vibration,hydraulic transient,and hydraulic design in pumping stations are discussed.The latest research achievements for flow analysis methods in pumping stations are summarized.The future development trend and main research topics are put forward.关键词
泵站/水力性能/计算流体动力学/多相流/数值方法Key words
pumping station/hydraulic performance/CFD/multiphase flow/numerical method分类
建筑与水利引用本文复制引用
王福军,唐学林,陈鑫,肖若富,姚志峰,杨魏..泵站内部流动分析方法研究进展[J].水利学报,2018,49(1):47-61,71,16.基金项目
国家自然科学基金项目(51779258,51621061) (51779258,51621061)