anning003的个人博客分享 http://blog.sciencenet.cn/u/anning003 谈笑无鸿儒,往来有白丁

博文

Fluent 动网格技术之网格重划分(Remeshing)

已有 6938 次阅读 2017-3-31 15:39 |个人分类:CFD|系统分类:科研笔记| 网格重划分

网格重划分技术仅适用于二维三角形网格或三维四面体网格。

Sizing Remesh Interval (SRI) controls how frequently cells are marked for remeshing based on the cell size.

1. if SRI is large, then remeshing interval is dominated by skewness.

2. if SRI is small, then remeshing interval is strongly affected by both cell size and skewness.

3. setting SRI to 1 is often necessary for larger time steps.

   It is common that the time step size is limited by the remeshing rather than the flow solution.



https://blog.sciencenet.cn/blog-774545-1042806.html

上一篇:Fluent动网格技术之网格光顺(Smoothing)
下一篇:关于Fluent瞬态分析时间步长设置的建议
收藏 IP: 117.32.153.*| 热度|

0

该博文允许注册用户评论 请点击登录 评论 (0 个评论)

数据加载中...

Archiver|手机版|科学网 ( 京ICP备07017567号-12 )

GMT+8, 2024-10-28 21:12

Powered by ScienceNet.cn

Copyright © 2007- 中国科学报社

返回顶部