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Forum: OpenFOAM Meshing & Mesh Conversion

March 18, 2018, 14:19

Replies: 47

[snappyHexMesh] snappyHexMesh doesnt snap

Views: 33,208

Posted By wyldckat

I should have been more specific... Both me or...

I should have been more specific... Both me or anyone else, need the following information about the geometry and the initial mesh, in order to try and diagnose the problem:

Which are the...

Forum: OpenFOAM Meshing & Mesh Conversion

March 17, 2018, 16:43

Replies: 47

[snappyHexMesh] snappyHexMesh doesnt snap

Views: 33,208

Posted By wyldckat

Quick answer: Please follow the...

Quick answer:

Please follow the instructions given here: https://www.cfd-online.com/Forums/openfoam/98988-how-give-enough-info-get-help.html
Because right now the best me or any one else can...

Forum: OpenFOAM Meshing & Mesh Conversion

July 25, 2015, 15:04

Replies: 47

[snappyHexMesh] snappyHexMesh doesnt snap

Views: 33,208

Posted By wyldckat

Greetings to all! @Regis_: The answer...

Greetings to all!

@Regis_:

The answer is essentially in the comment section of the "snappyHexMeshDict" files that are in the OpenFOAM tutorial cases, e.g.:...

Forum: OpenFOAM Meshing & Mesh Conversion

August 11, 2014, 10:29

Replies: 47

[snappyHexMesh] snappyHexMesh doesnt snap

Views: 33,208

Posted By wyldckat

Greetings Aldo, :eek: With the amount of...

Greetings Aldo,

:eek: With the amount of information you've provided, you're certainly asking for a solution that can only be deduced with the assistance of a magic crystal ball :rolleyes: ;).
...

Forum: OpenFOAM Meshing & Mesh Conversion

July 25, 2012, 13:45

Replies: 47

[snappyHexMesh] snappyHexMesh doesnt snap

Views: 33,208

Posted By wyldckat

Hi Turbulence, I won't be able to look at...

Hi Turbulence,

I won't be able to look at this anytime soon... maybe this weekend. But in the meantime, I've picked up on this post:

The full link to where the tutorial is:...

Forum: OpenFOAM Meshing & Mesh Conversion

July 21, 2012, 08:07

Replies: 47

[snappyHexMesh] snappyHexMesh doesnt snap

Views: 33,208

Posted By wyldckat

Hi Turbulence, I think I didn't explain...

Hi Turbulence,

I think I didn't explain properly: SwiftBlock and SwiftSwak are helper tools for setting up "blockMeshDict" and "snappyHexMeshDict". They themselves are not meshers!

But still,...

Forum: OpenFOAM Meshing & Mesh Conversion

July 21, 2012, 06:57

Replies: 47

[snappyHexMesh] snappyHexMesh doesnt snap

Views: 33,208

Posted By wyldckat

Hi Turbulence, I'm sorry to say, but this...

Hi Turbulence,

I'm sorry to say, but this base mesh is really lousy :( Given the geometries at hand, you should create cylinders with blockMesh for the base mesh. Or at least, use cube-like cells,...

Forum: OpenFOAM Meshing & Mesh Conversion

July 20, 2012, 11:21

Replies: 47

[snappyHexMesh] snappyHexMesh doesnt snap

Views: 33,208

Posted By wyldckat

Hi Turbulence, Create a refinement box for...

Hi Turbulence,

Create a refinement box for the castellation phase around this cylinder.
And on blockMesh, extend a bit more the box around this cylinder, by 1 or 2 mm if possible.

Best...

Forum: OpenFOAM Meshing & Mesh Conversion

July 20, 2012, 05:07

Replies: 47

[snappyHexMesh] snappyHexMesh doesnt snap

Views: 33,208

Posted By wyldckat

Greetings Turbulence, I'm not 100% certain I...

Greetings Turbulence,

I'm not 100% certain I understand the problem here, but my deduction is this:

You're trying to mesh 2 cylinders, one really big one and another very small. The two are...

Forum: OpenFOAM Meshing & Mesh Conversion

July 17, 2012, 15:56

Replies: 47

[snappyHexMesh] snappyHexMesh doesnt snap

Views: 33,208

Posted By wyldckat

Greetings Thomas and welcome to the forum! ...

Greetings Thomas and welcome to the forum!

The only thing that I can find to be potentially wrong is the "locationInMesh", which is a value too round and likely to get placed on top of a face or...

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