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Forum: OpenFOAM Meshing & Mesh Conversion

September 4, 2008, 04:31

Replies: 21

[snappyHexMesh] Inside and outside mesh with snappyhexmesh

Views: 13,635

Posted By mattijs

http://www.cfd-online.com/cgi-

http://www.cfd-online.com/cgi-bin/OpenFOAM_Discus/show.cgi?tpc=1&post=24667#POST24667

Forum: OpenFOAM Meshing & Mesh Conversion

September 3, 2008, 03:55

Replies: 21

[snappyHexMesh] Inside and outside mesh with snappyhexmesh

Views: 13,635

Posted By mattijs

Your mesh is 3D, snappyHexMesh

Your mesh is 3D, snappyHexMesh is a 3D mesher - it splits cells in all three directions. You cannot have empty patches on a 3D mesh.

Forum: OpenFOAM Meshing & Mesh Conversion

September 2, 2008, 14:21

Replies: 21

[snappyHexMesh] Inside and outside mesh with snappyhexmesh

Views: 13,635

Posted By mattijs

It does not like the very high

It does not like the very high aspect ratio cells in your blockMesh. I scaled the stl in z-direction

surfaceTransformPoints -scale '(1 1 100)' circle.stl circle3D.stl

and made the...

Forum: OpenFOAM Meshing & Mesh Conversion

September 2, 2008, 03:57

Replies: 21

[snappyHexMesh] Inside and outside mesh with snappyhexmesh

Views: 13,635

Posted By mattijs

Can you post the circle.stl an

Can you post the circle.stl and the blockMeshDict you used?

Forum: OpenFOAM Meshing & Mesh Conversion

September 1, 2008, 04:14

Replies: 21

[snappyHexMesh] Inside and outside mesh with snappyhexmesh

Views: 13,635

Posted By mattijs

There is no inherent differenc

There is no inherent difference between meshing inside and outside. Your inside mesh looks very undistorted (inside points have not moved at all). Could be that there is something special about not...

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