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Forum: OpenFOAM Running, Solving & CFD

October 28, 2005, 06:59

Replies: 36

POROUS MATERIAL

Views: 3,991

Posted By gschaider

Hi Muzio! When developing a

Hi Muzio!

When developing a new solver you should be prepared to edit the files for the initial conditions.

Copy an existing field-file (p for example) and edit it: 1. set the correct...

Forum: OpenFOAM Running, Solving & CFD

October 25, 2005, 07:28

Replies: 36

POROUS MATERIAL

Views: 3,991

Posted By gschaider

If you switch positions of U a

If you switch positions of U and G: Yes.

Forum: OpenFOAM Running, Solving & CFD

October 25, 2005, 07:12

Replies: 36

POROUS MATERIAL

Views: 3,991

Posted By gschaider

This looks good. I would sugge

This looks good. I would suggest using fvm::Sp or fvm::SuSp for an implicit treatment of the source term.

Forum: OpenFOAM Running, Solving & CFD

October 24, 2005, 18:31

Replies: 36

POROUS MATERIAL

Views: 3,991

Posted By gschaider

No. Sorry. But I'll tell you w

No. Sorry. But I'll tell you when I find out.

Anyway: these effects are only significant for low permeabilities.

Forum: OpenFOAM Running, Solving & CFD

October 24, 2005, 07:14

Replies: 36

POROUS MATERIAL

Views: 3,991

Posted By gschaider

@boundary condition: No. You j

@boundary condition: No. You just implement an additional source-term. I just wanted to warn you, that there might be problems at the porous/non-porous-interface

Is your whole simulation domain...

Forum: OpenFOAM Running, Solving & CFD

October 20, 2005, 12:22

Replies: 36

POROUS MATERIAL

Views: 3,991

Posted By gschaider

Sorry. With "out-of-the-box" I

Sorry. With "out-of-the-box" I meant "a solver available in the OF-distribution". You'll have to write a solver yourself.

One approach would be to simply extend an existing solver by adding...

Forum: OpenFOAM Running, Solving & CFD

October 20, 2005, 05:27

Replies: 36

POROUS MATERIAL

Views: 3,991

Posted By gschaider

You simply have to add the Dar

You simply have to add the Darcy-term to the velocity-equations (in other words: write a solver for this)

But there is no out-of-the-box solver for this (and there is always the problem how you...

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