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Forum: OpenFOAM Meshing & Mesh Conversion

April 22, 2010, 05:30

Replies: 7

[snappyHexMesh] snappyHexMesh layers part

Views: 3,311

Posted By marine

Thank you, I'm having a lot of dificulties with...

Thank you, I'm having a lot of dificulties with the boundary layer, sometimes I only have BL on the interior of my surface and sometimes only on the borders...
Do you know if it's possible to have a...

Forum: OpenFOAM Meshing & Mesh Conversion

April 19, 2010, 04:16

Replies: 7

[snappyHexMesh] snappyHexMesh layers part

Views: 3,311

Posted By marine

Does someone know if the "expansionratio" is the...

Does someone know if the "expansionratio" is the ratio between two successives layers or between the furthest and the closest to the surface?
I tried to change it but my cells always have the same...

Forum: OpenFOAM Meshing & Mesh Conversion

April 16, 2010, 05:43

Replies: 7

[snappyHexMesh] snappyHexMesh layers part

Views: 3,311

Posted By marine

I have a very high Reynolds, 10^9, and I'd like...

I have a very high Reynolds, 10^9, and I'd like yplus about 100 wich give me a first mesh size of 1mm (using the online tool y+estimation). I guess I put "minthickness" to this value.
I don't...

Forum: OpenFOAM Meshing & Mesh Conversion

April 15, 2010, 11:53

Replies: 7

[snappyHexMesh] snappyHexMesh layers part

Views: 3,311

Posted By marine

snappyHexMesh layers part

hello!

I'm trying to use snappyhexmesh for an external flow around a ship and I don't really understand how the differents functions in addlayerscontrols work. Can someone explain me how I choose...

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