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Forum: OpenFOAM Meshing & Mesh Conversion

July 23, 2016, 11:07

Replies: 7

[snappyHexMesh] SHM does not follow STL geometry well

Views: 2,160

Posted By chegdan

Depending on your application, 1e6 or 2e6 is...

Depending on your application, 1e6 or 2e6 is still a small mesh where the cell count ultimately depends on a balance between desired accuracy and computational resources. Meaning, you will mesh,...

Forum: OpenFOAM Meshing & Mesh Conversion

July 20, 2016, 11:37

Replies: 7

[snappyHexMesh] SHM does not follow STL geometry well

Views: 2,160

Posted By chegdan

I would get out a pen, a piece of paper, and a...

I would get out a pen, a piece of paper, and a calculator and determine the size of all the levels that you are using in your mesh.

Are these cell sizes sufficient to resolve the spaces...

Forum: OpenFOAM Meshing & Mesh Conversion

July 19, 2016, 09:24

Replies: 7

[snappyHexMesh] SHM does not follow STL geometry well

Views: 2,160

Posted By chegdan

You're moving in the right direction. Most of...

You're moving in the right direction. Most of the issues with meshing with snappyHexMesh, whether that be resolving features or adding layers, can be fixed with more refinement (edge, surface, and...

Forum: OpenFOAM Meshing & Mesh Conversion

July 18, 2016, 12:09

Replies: 7

[snappyHexMesh] SHM does not follow STL geometry well

Views: 2,160

Posted By chegdan

Just taking a quick look at your settings, I see...

Just taking a quick look at your settings, I see that all of your refinement surfaces are set to a refinement level of 0 0. For example:

refinementSurfaces // Surface-wise min and max...

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