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Forum: OpenFOAM Running, Solving & CFD

August 10, 2010, 15:47

Replies: 197

Cht tutorial in 15

Views: 47,051

Posted By benk

Is there any way to specify the number of nodes...

Is there any way to specify the number of nodes in each region?

For example, in the model that I'm developing, I have 2 regions that have the same dimensions but I want a higher grid density in...

Forum: OpenFOAM Running, Solving & CFD

July 13, 2010, 12:02

Replies: 197

Cht tutorial in 15

Views: 47,051

Posted By benk

Hi Pawel, thanks for taking a look! Basically I...

Hi Pawel, thanks for taking a look! Basically I want to solve:

laplacian(D1,c1) = 0 with boundary conditions c1=100 on the left and c1=0 on the right. D1 is the diffusivity.

I included a field...

Forum: OpenFOAM Running, Solving & CFD

July 12, 2010, 14:51

Replies: 197

Cht tutorial in 15

Views: 47,051

Posted By benk

Need help setting up very simple model

Hi all, I'm trying to use the chtMultiRegionFoam solver in OF1.6.

At the moment I'm just trying a very very simple test case: 1D steady state diffusion between two regions with fixedValue...

Forum: OpenFOAM Running, Solving & CFD

May 16, 2010, 18:36

Replies: 197

Cht tutorial in 15

Views: 47,051

Posted By benk

Hi Pawel, I appreciate your help. So from your...

Hi Pawel, I appreciate your help. So from your example, it seems as if I was wrong because you can couple between elements within a region (ie. heat can be trasferred through the HOUSING then through...

Forum: OpenFOAM Running, Solving & CFD

May 16, 2010, 14:02

Replies: 197

Cht tutorial in 15

Views: 47,051

Posted By benk

Hi Pawel, thanks for your reply. If I understand...

Hi Pawel, thanks for your reply. If I understand you correctly, this solver only allows you to couple fields between regions and not within regions therefore, my regionProperties file would need to...

Forum: OpenFOAM Running, Solving & CFD

May 16, 2010, 10:19

Replies: 197

Cht tutorial in 15

Views: 47,051

Posted By benk

Hi, I have a question about this solver. ...

Hi, I have a question about this solver.

Usually the coupling is done between different regions. For example,

bottomAir_to_leftSolid couples between the fluidRegionNames and the...

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