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-   -   Looking for Successful Examples of "Three-Zone Constant dx" Grid (https://www.cfd-online.com/Forums/reef3d/242387-looking-successful-examples-three-zone-constant-dx-grid.html)

RossHenteleff April 19, 2022 12:09

Looking for Successful Examples of "Three-Zone Constant dx" Grid
 
Hello All,


I am wondering if anyone has successfully used the "three zones with constant dx" (B 101/102/103 8 in DIVEMesh) grid stretching methodology. When I have tried to use it, the pressure algorithm fails. The control files for a successful run would be greatly appreciated.

kamath April 20, 2022 03:17

I have used it in the past. The problem I have experienced, when it has crashed it that the change between the cell sizes in zone (n-1) to zone (n) has been too large.


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