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Search took 0.00 seconds. Search: Posts Made By: Aurelien Thinat
Forum: OpenFOAM Meshing & Mesh Conversion March 28, 2012, 07:30
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
In "wonderfull land", you should use only...

In "wonderfull land", you should use only structured mesh (the exact same surface mesh for both fluid region and solid region) to get the best results.

But in real life since I was not able to...
Forum: OpenFOAM Meshing & Mesh Conversion March 28, 2012, 03:10
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
Daniele, To perform a multi domain mesh in...

Daniele,

To perform a multi domain mesh in different steps :

1) Create a folder for each domain you'll have :
Fluid1 / Fluid2...
Solid1 / Solid2...

2) Then do the snappy for each domain....
Forum: OpenFOAM Meshing & Mesh Conversion March 27, 2012, 02:56
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
Well, I am doing it by hands. I have several...

Well, I am doing it by hands. I have several folders for each mesh and then I copy paste into one single folder.

If you can create several cellzones, you can use something like "splitMeshRegion"...
Forum: OpenFOAM Meshing & Mesh Conversion March 26, 2012, 07:45
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
Hi Daniele, What do you mean by "I "solved"...

Hi Daniele,

What do you mean by "I "solved" my problem by using a blockmesh domain fitted onto the collector size. This way sHM cannot flood anymore." ?

I was confronted to this problem too and...
Forum: OpenFOAM Meshing & Mesh Conversion January 10, 2012, 11:22
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
- You have to create 1 region per boundary. -...

- You have to create 1 region per boundary.
- Then export each one in a different stl file "boundary1.stl" boundary2.stl" etc.
- Open each boundary*.stl, rename it "solid boundary1 (...) endsolid...
Forum: OpenFOAM Meshing & Mesh Conversion January 10, 2012, 10:30
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
I used starccm+

I used starccm+
Forum: OpenFOAM Meshing & Mesh Conversion January 10, 2012, 09:22
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
Yes, try to refine your blockMesh and the surface...

Yes, try to refine your blockMesh and the surface mesh of the stl.
Forum: OpenFOAM Meshing & Mesh Conversion January 10, 2012, 07:08
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
Hi Aqua, You should have a look to the...

Hi Aqua,

You should have a look to the tutorial of snappyHexMesh for CHT solver. Copy/paste the case directory and change the .stl file by your own. Then edit the snappyHexMeshDict and change the...
Forum: OpenFOAM Meshing & Mesh Conversion November 30, 2011, 03:10
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
Hi, You will find the case attached on this...

Hi,

You will find the case attached on this post. You just have to create the trisurface folder.
There isn't the top.stl file right now. The stl is too heavy to be uploaded on the forum. Send me...
Forum: OpenFOAM Meshing & Mesh Conversion November 29, 2011, 11:40
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
Well, I'm using .stl files. With these files, the...

Well, I'm using .stl files. With these files, the problem is linked to the surface mesh refinement used. With a huge cell size, SHM creates additionnal volumes or glitches on the surface.
If you can...
Forum: OpenFOAM Meshing & Mesh Conversion November 24, 2011, 03:52
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
Good morning Bruno and Tibor, I can confirm...

Good morning Bruno and Tibor,

I can confirm that the problem is linked to the discretization of the .stl file as mentionned is the bug report in Bruno's post.

I refined the initial mesh of the...
Forum: OpenFOAM Meshing & Mesh Conversion November 23, 2011, 07:22
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
Ho, this bug report is really interesting. It's...

Ho, this bug report is really interesting. It's like the interface could be displaced by SHM. I'll test to refine the stl file as soon as possible.

Right now I'm working on another thing (a...
Forum: OpenFOAM Meshing & Mesh Conversion November 23, 2011, 04:04
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
Hello Bruno, Thank you for answering. I'll...

Hello Bruno,

Thank you for answering. I'll test the impact of the feature angles and of the tesselation of the stl file. I would be able to check if snappy is sensible to the triangle's size of...
Forum: OpenFOAM Meshing & Mesh Conversion November 21, 2011, 03:04
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
Post Good morning Bruno, I couldn't answer your...

Good morning Bruno,

I couldn't answer your question saturday morning without the files, sorry.

Anyway, the log.snappyHexMesh :
This looks good to me. But I don't understand the feature edge...
Forum: OpenFOAM Meshing & Mesh Conversion November 18, 2011, 17:12
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
Hi Bruno, Thank for your reply. I have...

Hi Bruno,

Thank for your reply.

I have created the stl by hand from several stl files :
- I have created the solids with starccm+
- I gave a name a each boundary :
For the bottom part...
Forum: OpenFOAM Meshing & Mesh Conversion November 18, 2011, 10:05
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
Hello everybody, I am still trying to use...

Hello everybody,

I am still trying to use SHM for a CHT solver use. I understod how to deal with two blocks next one to the other.

But, when I'm trying to go for a more complicated case, it...
Forum: OpenFOAM Meshing & Mesh Conversion November 15, 2011, 04:54
Replies: 61
Views: 20,026
Posted By Aurelien Thinat
Snappy : Multi-region meshing

Good morning everybody,

I am looking to the cht solver of OpenFoam.

In a first time, I successfully meshed a multi domain with Gambit and then used it in OF.
Now I am looking toward the...
Showing results 1 to 17 of 17

 
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