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Showing results 1 to 11 of 11 Search took 0.00 seconds. Search: Posts Made By: louisgag

Forum: OpenFOAM Meshing & Mesh Conversion February 27, 2018, 08:58

Replies: 36 [snappyHexMesh] SnappyHexMesh - How to set-up to avoid skewfaces? Views: 24,672 Posted By louisgag Hi Gabriela, It seems you are using a script... Hi Gabriela, It seems you are using a script to run the case, pyFoam, with which I am not familiar. The floating point error you mention may be linked to something else than the mesh, I would...

Forum: OpenFOAM Meshing & Mesh Conversion January 15, 2016, 05:53

Replies: 36 [snappyHexMesh] SnappyHexMesh - How to set-up to avoid skewfaces? Views: 24,672 Posted By louisgag Hello Martin, Yes, I use these tools after... Hello Martin, Yes, I use these tools after running snappyHexMesh: runParallel createPatch $nProcs -overwrite runParallel mergeOrSplitBaffles $nProcs -split -overwrite; # split baffles when...

Forum: OpenFOAM Meshing & Mesh Conversion December 11, 2015, 12:34

Replies: 36 [snappyHexMesh] SnappyHexMesh - How to set-up to avoid skewfaces? Views: 24,672 Posted By louisgag Hi Martin, I'm glad this solved your issue.... Hi Martin, I'm glad this solved your issue. I'm not the code expert, but from what I recall the baffle condition imposes that both inside and outside AMI interfaces have exactly the same cell...

Forum: OpenFOAM Meshing & Mesh Conversion October 2, 2015, 05:26

Replies: 36 [snappyHexMesh] SnappyHexMesh - How to set-up to avoid skewfaces? Views: 24,672 Posted By louisgag Dear Werner, I only had time to look quickly at... Dear Werner, I only had time to look quickly at your files, but I'd suggest you try to change the faceType to baffle for your AMI interface: refinementSurfaces // Surface-wise min and max...

Forum: OpenFOAM Meshing & Mesh Conversion September 15, 2015, 11:52

Replies: 36 [snappyHexMesh] SnappyHexMesh - How to set-up to avoid skewfaces? Views: 24,672 Posted By louisgag For the cylinders I use Gmsh with a simple script... For the cylinders I use Gmsh with a simple script that generates them. I don't even need to open the graphical interface and it is completely parametrized...

Forum: OpenFOAM Meshing & Mesh Conversion September 15, 2015, 08:25

Replies: 36 [snappyHexMesh] SnappyHexMesh - How to set-up to avoid skewfaces? Views: 24,672 Posted By louisgag Thanks for sharing your findings Werner, for my... Thanks for sharing your findings Werner, for my case there is no difference between using searchableCylinder or a .stl file, but this may be linked to the quality of the .stl file. Regards, ...

Forum: OpenFOAM Meshing & Mesh Conversion September 7, 2015, 04:34

Replies: 36 [snappyHexMesh] SnappyHexMesh - How to set-up to avoid skewfaces? Views: 24,672 Posted By louisgag Dear Werner, The skewFaces are likely not... Dear Werner, The skewFaces are likely not the cause of OF interrupting. The zero weight is most likely your issue. This means that you have AMI faces that do not overlap their corresponding...

Forum: OpenFOAM Meshing & Mesh Conversion May 5, 2010, 16:34

Replies: 36 [snappyHexMesh] SnappyHexMesh - How to set-up to avoid skewfaces? Views: 24,672 Posted By louisgag Hi Alan, thanks for pointing this out;... Hi Alan, thanks for pointing this out; however, changing to the fvSchemes and fvSolution files that do contain de CellMotion part does not change anything in the mesh that snappyHexMesh generates...

Forum: OpenFOAM Meshing & Mesh Conversion April 27, 2010, 10:02

Replies: 36 [snappyHexMesh] SnappyHexMesh - How to set-up to avoid skewfaces? Views: 24,672 Posted By louisgag Hi Moritz, for me it seems that layers... Hi Moritz, for me it seems that layers usually reduce the skewness, however, if I set the skewness tolerance in snappyhexmeshdict to a very low value (ex: below 0.5) that's when I see a very rough...

Forum: OpenFOAM Meshing & Mesh Conversion April 20, 2010, 12:07

Replies: 36 [snappyHexMesh] SnappyHexMesh - How to set-up to avoid skewfaces? Views: 24,672 Posted By louisgag although if you reduce the max skewness setting... although if you reduce the max skewness setting in the snappyHexMeshDict to something very low (eg. 0.5 for both) it seems to help. -Louis PS: thanks for your help also :) EDIT: It seems...

Forum: OpenFOAM Meshing & Mesh Conversion April 20, 2010, 10:49

Replies: 36 [snappyHexMesh] SnappyHexMesh - How to set-up to avoid skewfaces? Views: 24,672 Posted By louisgag I also have issues with skew faces and am not yet... I also have issues with skew faces and am not yet able to tell you how to avoid it. -Louis

Showing results 1 to 11 of 11

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