港工技术2017,Vol.54Issue(1):7-11,5.DOI:10.16403/j.cnki.ggjs20170102
基于CFX的齿型构件混合堤翻坝水流力分析
Analysis of Current Force over a Composite Dike with Tooth-shape Structures by Using CFX Software
摘要
Abstract
A numerical simulation has been made for the flow field where water flows across a composite dike with tooth-shape structures by using CFX fluid calculation software.By analyzing the variation of free surface and flow field of water flow over the above dike,getting current force acting on the tooth-shape structures and comparing it with the calculation results based on theoretical formula,CFX software can be used in the calculation of current force acting on a complex geometric solid.Because the flow field where water flows across a composite dike with tooth-shape structures varies essentially in comparison with circling flow field,the theoretical formula don't apply to the calculation of current force of the former one.关键词
翻坝水流/标准K-ε湍流模型/VOF方法/自由表面/流场/水流力Key words
water flow over a composite dike with tooth-shape structures/standard k-ε turbulent model/VOF method/free surface/flow field/water current force分类
建筑与水利引用本文复制引用
贝建忠,孙克俐,李元音,马燕..基于CFX的齿型构件混合堤翻坝水流力分析[J].港工技术,2017,54(1):7-11,5.基金项目
交通运输部建设科技项目(2013-328-J17-500) (2013-328-J17-500)