摘要
采用标准k~ε湍流模型封闭Reynolds方程作为紊流控制方程组,用几何重构VOF法追踪自由表面,流场计算用PISO算法,对闸后水跃强紊流区流速场进行了数值模拟;将数值模拟结果与实测结果进行比较,表明它具有可行性与实用性。
In this paper, the Reynolds Euqations are closed with standard k-ε model. A method called Georeconstruct is used to track the free surface and the PISO algorithm is used to calculate the flow field. The velocity field of the interior of water jump behind a sluice is put to verify the mathematical model. The comparison between the calculated results and the measured results shows that this mathematical model is greatly possible and practical.
出处
《黑龙江水专学报》
2008年第4期26-29,共4页
Journal of Heilongjiang Hydraulic Engineering College
作者简介
陈冲(1982-),男.陕西洋县人,硕士研究生,研究方向为港口海岸及近海工程。