节点文献
网格对CFD模拟结果的影响分析
Analysis of Mesh on the CFD Simulation Results
【摘要】 在CFD模拟的过程中,高质量的网格对计算结果的影响至关重要。本文通过一个继电器内部流场的实例,描述了网格独立性检验的详细过程。通过Fluent双精度求解器,应用k-omega模型对比添加与不添加边界层时计算误差,进而探讨边界层网格对计算精度的影响。
【Abstract】 In the CFD simulation process,the impact of highquality mesh on the calculation results is essential. This article describes in detail the process grid independence test. By Fluent double precision solver and k-omega model,the paper compares the calculation error of add and without boundary layer mesh,and then,Investigates the effect of the boundary layer mesh on calculation accuracy.
【关键词】 网格无关解;
网格独立性检验;
k-omega模型;
边界层网格划分;
【Key words】 grid independent solution; grid independence test; k-omega models; boundary layer meshing;
【Key words】 grid independent solution; grid independence test; k-omega models; boundary layer meshing;
【基金】 国家自然科学基金资助(编号:51369012)
- 【文献出处】 水电与抽水蓄能 ,Hydropower and Pumped Storage , 编辑部邮箱 ,2016年04期
- 【分类号】TM58
- 【被引频次】66
- 【下载频次】762