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Search: Posts Made By: wenxu
Forum: OpenFOAM Programming & Development October 28, 2015, 08:21
Replies: 61
Views: 21,806
Posted By wenxu
Now I also want to know why we use larger value...

Now I also want to know why we use larger value of corrector then the solution become weird while the smaller one works. Have you solved it?

Best
Forum: OpenFOAM Programming & Development September 25, 2015, 21:14
Replies: 61
Views: 21,806
Posted By wenxu
You can use that criteria in clsvofSolver, but to...

You can use that criteria in clsvofSolver, but to my knowledge, this value is not very large (2 to 3 is OK). So, I think you use 3 has no problem. (One of my college use 2 as nCorr).

Best regards,...
Forum: OpenFOAM Programming & Development September 25, 2015, 06:50
Replies: 61
Views: 21,806
Posted By wenxu
Only when the PDE get a converged solution, the...

Only when the PDE get a converged solution, the distance function can be almost achieved.

I use the LS method to simulate the premixed flame based on flamelet model. It is very complicated, Now...
Forum: OpenFOAM Programming & Development September 2, 2015, 07:21
Replies: 61
Views: 21,806
Posted By wenxu
In OF, the VOF solver is available. I do not know...

In OF, the VOF solver is available. I do not know any other open source with the level set solver. But you will see that someone has implemented the level set into OF.

Best,
Wen
Forum: OpenFOAM Programming & Development August 7, 2015, 11:01
Replies: 61
Views: 21,806
Posted By wenxu
Also how to set the number of correction steps...

Also how to set the number of correction steps nCorr to ensure that the solution will be converged.
Forum: OpenFOAM Programming & Development August 7, 2015, 10:20
Replies: 61
Views: 21,806
Posted By wenxu
Sorry, first I misunderstand the author's...

Sorry, first I misunderstand the author's opinion. Now I almost understand it. But how to define the number of cells in three directions? That means how to set values to x, y and z? Also I do no...
Forum: OpenFOAM Programming & Development August 7, 2015, 05:20
Replies: 61
Views: 21,806
Posted By wenxu
Dear everybody on this thread. I do...

Dear everybody on this thread.

I do not know anyone has successfully implement level set into OF. But I found that the discrete form (Equation 11) of the reinitialization equation in...
Forum: OpenFOAM Programming & Development August 3, 2015, 23:02
Replies: 61
Views: 21,806
Posted By wenxu
Dear Mostafa, I have looked into the...

Dear Mostafa,

I have looked into the Goundav coefficient you can refer to. But there are some details I cannot understand.

In my opinion, the upwind scheme should be applied to...
Forum: OpenFOAM Programming & Development August 3, 2015, 20:42
Replies: 61
Views: 21,806
Posted By wenxu
Thank you for your reply,Mostafa ! I...

Thank you for your reply,Mostafa !

I also know that there is a open source ( LSMLIB (http://ktchu.serendipityresearch.org/software/lsmlib/index.html) ) of the level set library.
...
Forum: OpenFOAM Programming & Development August 3, 2015, 08:42
Replies: 61
Views: 21,806
Posted By wenxu
So no one help me? Do anyone know how to...

So no one help me? Do anyone know how to reinitialize the level set field?
Forum: OpenFOAM Programming & Development August 2, 2015, 21:06
Replies: 61
Views: 21,806
Posted By wenxu
Dear Mostafa, Thank you for your...

Dear Mostafa,

Thank you for your reply. I want to know how you implement this into OF. ...
Forum: OpenFOAM Programming & Development August 2, 2015, 02:39
Replies: 61
Views: 21,806
Posted By wenxu
Dear, Matteo I also have the same...

Dear, Matteo

I also have the same questions as you. Have you solved your problem now? Could you give me some hints?

Regards,
Wen
Forum: OpenFOAM Programming & Development August 1, 2015, 21:03
Replies: 61
Views: 21,806
Posted By wenxu
Could you tell me how you reinitialize the level...

Could you tell me how you reinitialize the level set field?

regards,
Wen
Forum: OpenFOAM Programming & Development July 15, 2015, 09:38
Replies: 61
Views: 21,806
Posted By wenxu
Thank you for the link! regards, wen

Thank you for the link!

regards,
wen
Forum: OpenFOAM Programming & Development July 15, 2015, 09:01
Replies: 61
Views: 21,806
Posted By wenxu
Hi, Gijsbert. Could you send the paper...

Hi, Gijsbert.

Could you send the paper to me? Thank you very much!!!

Best regards,
Wen
Forum: OpenFOAM Programming & Development July 12, 2015, 09:09
Replies: 61
Views: 21,806
Posted By wenxu
Could anyone in this thread send Bitan's paper to...

Could anyone in this thread send Bitan's paper to me? Thank you in advance!
981588592@qq.com

regards,
Wen Xu
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