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Forum: OpenFOAM Meshing & Mesh Conversion

May 28, 2023, 22:35

Replies: 12

[blockMesh] Box in a box? Two regions

Views: 669

Posted By Edoardo1993

Ignore my last post because I finally figured out...

Ignore my last post because I finally figured out that SnappyHexMesh is the solution to create my mesh and these days I've been trying to understand how snappyHexMesh works.

In order to...

Forum: OpenFOAM Meshing & Mesh Conversion

May 26, 2023, 05:29

Replies: 12

[blockMesh] Box in a box? Two regions

Views: 669

Posted By Edoardo1993

AtoHM thank you for answering me again. I...

AtoHM thank you for answering me again.

I don'nt need BCs in the front and back of the yellow block. I want to simulate a 3D gas release inside a room, so I will have one left inlet, one right...

Forum: OpenFOAM Meshing & Mesh Conversion

May 25, 2023, 10:21

Replies: 12

[blockMesh] Box in a box? Two regions

Views: 669

Posted By Edoardo1993

You are really helping me a lot, thank you. ...

You are really helping me a lot, thank you.

I found another thread not solved with the exact same problem with mergePatchpairs:...

Forum: OpenFOAM Meshing & Mesh Conversion

May 24, 2023, 13:54

Replies: 12

[blockMesh] Box in a box? Two regions

Views: 669

Posted By Edoardo1993

I tried adding one block at a time and using...

I tried adding one block at a time and using mergePatchPairs.

1)Try #1
Blocks B0 and B1 merged correctly. (look attached)

2)Try #2
Blocks B0 B1 B4 merged correctly. In this case, B1 and...

Forum: OpenFOAM Meshing & Mesh Conversion

May 24, 2023, 09:51

Replies: 12

[blockMesh] Box in a box? Two regions

Views: 669

Posted By Edoardo1993

Here it is the picture with the blocks 94767

Here it is the picture with the blocks
94767

Forum: OpenFOAM Meshing & Mesh Conversion

May 24, 2023, 09:44

Replies: 12

[blockMesh] Box in a box? Two regions

Views: 669

Posted By Edoardo1993

Really thank you for your answer. With your...

Really thank you for your answer.
With your suggestion, I ended up with 5 individual blocks (see the attached picture) but BlockMesh gives me the following error:

...

Forum: OpenFOAM Meshing & Mesh Conversion

May 22, 2023, 19:14

Replies: 12

[blockMesh] Box in a box? Two regions

Views: 669

Posted By Edoardo1993

Thank you for your answer. Do I need to add new...

Thank you for your answer. Do I need to add new blocks or just to split the face in the boundary section?
Do I split in 9 pieces the inlet face (0 3 7 4) also?

Forum: OpenFOAM Meshing & Mesh Conversion

May 21, 2023, 20:34

Replies: 12

[blockMesh] Box in a box? Two regions

Views: 669

Posted By Edoardo1993

Box in a box? mergePatchPairs error

Hello, I am new with OF and I need to use blockMesh to create a domain with 2 regions: one external and one internal with finer mesh. In particular, the domain is formed by two blocks:

1)...

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