水利水电技术2011,Vol.42Issue(6):26-29,4.
基于VOF模型的泄槽内掺气槽的三维流场数值模拟
VOF model based 3-D flow field numerical simulation on aerator in discharge chute
王建 1张志雁 2万连宾 1牧振伟2
作者信息
- 1. 新疆额尔齐斯河流域开发工程建设管理局,新疆乌鲁木齐,830000
- 2. 新疆农业大学水利与土木工程学院,新疆乌鲁木齐,830052
- 折叠
摘要
Abstract
Both the 3-D flow fields of the discharge chute section on steep slope before and after the arrangement of the aerator are numerically simulated through simulating the turbulence based on RNG k ~ ε model and tracing the free water surface with VOF Method. The simulation result shows that VOF model is a better method for simulating the hydraulic issues with free water surface; with which the free water surface of the aerating cavity can be better traced. Furthermore, the result from the numerical simulation coincides perfectly with the measured value of the model, and then, indicates that this method can applied to calculation of the length of the aerating cavity of the aerator.关键词
掺气槽/VOF模型/数值模拟Key words
aerator/ VOF Method/ numerical simulation分类
建筑与水利引用本文复制引用
王建,张志雁,万连宾,牧振伟..基于VOF模型的泄槽内掺气槽的三维流场数值模拟[J].水利水电技术,2011,42(6):26-29,4.