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Fluent 动网格技术之网格重划分(Remeshing)

已有 7006 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.



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