广西水利水电Issue(6):3-7,11,6.
带差动挑坎的溢洪道流场三维数值模拟
Water flow 3D numerical simulation of spillway with differential bucket
摘要
Abstract
Water flow 3D numerical simulation was conducted for a spillway with differential bucket by use of RNGκ-εturbulent model and VOF method. Distribution of flow velocity and pressure as well as other hydraulic pa⁃rameters at the differential bucket were described in detail. The outcomes also include the horizontal distance be⁃tween high and low water tongue as well as the inflow angles. The results of simulation conforms well to that out of model tests,demonstrating that numerical simulation is reliable method and is useful supplement of model test. It can provide important reference for the design of bucket.关键词
三维数值模拟/VOF方法/溢洪道/差动挑坎/挑射水舌Key words
3D numerical simulation/VOF method/spillway/differential bucket/water tongue分类
建筑与水利引用本文复制引用
邱春,岳书波,刘承兰..带差动挑坎的溢洪道流场三维数值模拟[J].广西水利水电,2014,(6):3-7,11,6.基金项目
德阳市重点科学技术研究项目(2014ZZ095-3)。 ()