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Search: Posts Made By: Yann
Forum: OpenFOAM Meshing & Mesh Conversion January 30, 2024, 11:08
Replies: 21
[snappyHexMesh] snappyhexmesh Edge problem
Views: 576
Posted By Yann
You have the "invert" option to tick to invert...

You have the "invert" option to tick to invert the selection.

But the question is just: when your setup your clip and click on "apply", do you get the area of interest?
Forum: OpenFOAM Meshing & Mesh Conversion January 30, 2024, 03:39
Replies: 21
[snappyHexMesh] snappyhexmesh Edge problem
Views: 576
Posted By Yann
Hello Nafiz, Are you sure your clip kept the...

Hello Nafiz,

Are you sure your clip kept the inside of the box and not the outside?

Regards,
Yann
Forum: OpenFOAM Meshing & Mesh Conversion January 22, 2024, 04:13
Replies: 21
[snappyHexMesh] snappyhexmesh Edge problem
Views: 576
Posted By Yann
Hello Nafiz, You can use the clip filter...

Hello Nafiz,

You can use the clip filter with the clip type: box to get the data of the region of interest.

Now what do you mean by "extract data"? If you want to save these data in a file,...
Forum: OpenFOAM Meshing & Mesh Conversion January 17, 2024, 03:32
Replies: 21
[snappyHexMesh] snappyhexmesh Edge problem
Views: 576
Posted By Yann
Hello Nafiz, It might be a matter of...

Hello Nafiz,

It might be a matter of alignment between blockMesh, the cylinder geometry and your refinement regions.
The cells at the limit of your refinement zone can get selected for...
Forum: OpenFOAM Meshing & Mesh Conversion January 15, 2024, 03:26
Replies: 21
[snappyHexMesh] snappyhexmesh Edge problem
Views: 576
Posted By Yann
Hello Nafiz, Sure, just as I described...

Hello Nafiz,



Sure, just as I described on my previous post.
Now if you aim to reproduce the results of a reference paper, the best you can do is to setup you case as close as possible from...
Forum: OpenFOAM Meshing & Mesh Conversion January 12, 2024, 03:28
Replies: 21
[snappyHexMesh] snappyhexmesh Edge problem
Views: 576
Posted By Yann
Hello Nafiz, If you want to refine a zone...

Hello Nafiz,

If you want to refine a zone inside your mesh you can do it directly in snappyHexMesh: define a box in the geometry section and then use it refinement regions.


geometry
{
...
Forum: OpenFOAM Meshing & Mesh Conversion January 8, 2024, 04:02
Replies: 21
[snappyHexMesh] snappyhexmesh Edge problem
Views: 576
Posted By Yann
Hello Nafiz, Thanks for the additional...

Hello Nafiz,

Thanks for the additional details.
I am not sure to understand what I'm looking at. On your first 2 pictures the mesh does not seem to be snapped on your cylinder.

On the last...
Forum: OpenFOAM Meshing & Mesh Conversion January 6, 2024, 05:43
Replies: 21
[snappyHexMesh] snappyhexmesh Edge problem
Views: 576
Posted By Yann
Hello Nafiz, It is a bit hard to tell as I...

Hello Nafiz,

It is a bit hard to tell as I cannot really see the cylinder edge on the screenshot you posted.

Could you elaborate on the type of simulation you want to do with this geometry?
...
Forum: OpenFOAM Meshing & Mesh Conversion December 30, 2023, 05:17
Replies: 21
[snappyHexMesh] snappyhexmesh Edge problem
Views: 576
Posted By Yann
Hello Nafiz, You can use your...

Hello Nafiz,



You can use your searchableCylinder in refinementSurfaces just as you would do with a STL.

Regards,
Yann
Forum: OpenFOAM Meshing & Mesh Conversion December 28, 2023, 12:47
Replies: 21
[snappyHexMesh] snappyhexmesh Edge problem
Views: 576
Posted By Yann
There is probably a misunderstanding about what...

There is probably a misunderstanding about what you are trying to do.

In your snappyHexMeshDict file, everything inside the refinementSurfaces is commented.
Your windTurbine1 geometry is only...
Forum: OpenFOAM Meshing & Mesh Conversion December 26, 2023, 10:49
Replies: 21
[snappyHexMesh] snappyhexmesh Edge problem
Views: 576
Posted By Yann
Hello, What you see on the screenshot is...

Hello,

What you see on the screenshot is the expected result if you just changed the orientation of your searchableCylinder.

In paraView if you want to see the actual mesh your can toggle the...
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