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Forum: OpenFOAM Meshing & Mesh Conversion

August 16, 2013, 09:57

Replies: 25

[snappyHexMesh] problems with sHM: it doesn't snap!

Views: 5,843

Posted By Artur

This setup gives you better snapping and no...

This setup gives you better snapping and no warnings but for me it produced a few highly skewed faces (although tolerable I think with max skewness 4.5).

Forum: OpenFOAM Meshing & Mesh Conversion

August 16, 2013, 08:29

Replies: 25

[snappyHexMesh] problems with sHM: it doesn't snap!

Views: 5,843

Posted By Artur

Just to make sure, I re-ran your case on a single...

Just to make sure, I re-ran your case on a single core with the exact same settings as the ones I posted and here's the result. No error messages, checkMesh ok. sHM log says it didn't snap...

Forum: OpenFOAM Meshing & Mesh Conversion

August 15, 2013, 07:57

Replies: 25

[snappyHexMesh] problems with sHM: it doesn't snap!

Views: 5,843

Posted By Artur

Try this. It seems it was one of the mesh...

Try this.

It seems it was one of the mesh quality parameters. Didn't have time to verify which one exactly but I've indicated which ones I changed so you can work it out yourself if you so wish.

Forum: OpenFOAM Meshing & Mesh Conversion

August 14, 2013, 11:33

Replies: 25

[snappyHexMesh] problems with sHM: it doesn't snap!

Views: 5,843

Posted By Artur

This warning indicates that the tolerance is...

This warning indicates that the tolerance is reduced too much and so the algorithm can't find a point which is close to the surface and hence it doesn't snap. In which case I'm not sure what's wrong,...

Forum: OpenFOAM Meshing & Mesh Conversion

August 13, 2013, 10:15

Replies: 25

[snappyHexMesh] problems with sHM: it doesn't snap!

Views: 5,843

Posted By Artur

Personally I try to change them one by one...

Personally I try to change them one by one because that makes it easier to figure out what the effect of each of them is on your mesh. I would try keeping them as they are at the moment and see where...

Forum: OpenFOAM Meshing & Mesh Conversion

August 13, 2013, 09:27

Replies: 25

[snappyHexMesh] problems with sHM: it doesn't snap!

Views: 5,843

Posted By Artur

While this doesn't answer all your problems it...

While this doesn't answer all your problems it may help: in the "partially snapped case" I would try reducing the tolerance in snap control to an even lower number (your uploaded case has it at 1.0)....

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