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Forum: OpenFOAM Meshing & Mesh Conversion

March 5, 2020, 11:53

Replies: 12

[snappyHexMesh] Layers not growing at all

Views: 5,626

Posted By Tobi

CheckMesh should be used in any case as well as...

CheckMesh should be used in any case as well as renumberMesh

Forum: OpenFOAM Meshing & Mesh Conversion

March 4, 2020, 12:48

Replies: 12

[snappyHexMesh] Layers not growing at all

Views: 5,626

Posted By Tobi

Just one comment. If you tell snappy to make just...

Just one comment. If you tell snappy to make just one iteration while deactivating the quality criteria, you will get the layers as expected. However, if this does make sense in a numerical point of...

Forum: OpenFOAM Meshing & Mesh Conversion

October 24, 2017, 09:39

Replies: 12

[snappyHexMesh] Layers not growing at all

Views: 5,626

Posted By Tobi

I just want to mention that you can checkout that...

I just want to mention that you can checkout that case too: http://www.holzmann-cfd.de/index.php/en/tutorials-en/snappyhexmesh/sphere-meshing

Forum: OpenFOAM Meshing & Mesh Conversion

October 24, 2017, 07:54

Replies: 12

[snappyHexMesh] Layers not growing at all

Views: 5,626

Posted By Tobi

Hi, you are wrong. The thickness parameter...

Hi,

you are wrong. The thickness parameter (as it is written in the comments) are adjusting the final layer thickness. The growth is based on the expansionRatio. I would suggest you to read the...

Forum: OpenFOAM Meshing & Mesh Conversion

October 23, 2017, 05:35

Replies: 12

[snappyHexMesh] Layers not growing at all

Views: 5,626

Posted By Tobi

Hi, based on your output you can directly say: No...

Hi, based on your output you can directly say: No Layer will be generated. You have only problems. What do I mean: E.g.
0.37500E-03

non-orthogonality > 65 degrees :...

Forum: OpenFOAM Meshing & Mesh Conversion

October 22, 2017, 15:28

Replies: 12

[snappyHexMesh] Layers not growing at all

Views: 5,626

Posted By Tobi

Hi, it would be nice to get the logfile of...

Hi,

it would be nice to get the logfile of the sHM output to tell you more. By the way a few hints:

The layers will not grow because of your settings of your expansionsRatio factor
20...

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