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Search: Posts Made By: hjasak
Forum: OpenFOAM Running, Solving & CFD January 24, 2006, 12:43
Replies: 31
Views: 18,778
Posted By hjasak
Sorry: that would be the "righ

Sorry: that would be the "right-hand-side" of the equation. In other words:

fvScalarmatrix pEqn
(
fvm::laplacian(K/nu, p)
);

pEqn.solve();

Hrv
Forum: OpenFOAM Running, Solving & CFD January 24, 2006, 12:26
Replies: 31
Views: 18,778
Posted By hjasak
Better, but there's no flux to

Better, but there's no flux to start with: it's all in the pressure gradient. So, just lose the rhs. and you will get the flux when you solve for the pressure.

Keep digging :-)

Hrv
Forum: OpenFOAM Running, Solving & CFD January 18, 2006, 05:52
Replies: 31
Views: 18,778
Posted By hjasak
That's all fine: you can knock

That's all fine: you can knock out the fluxes and diffusion in the porous region and have the complete momentum elsewhere.

However, the primary coupling in the system is p-U and not the momentum...
Forum: OpenFOAM Running, Solving & CFD January 17, 2006, 19:38
Replies: 31
Views: 18,778
Posted By hjasak
Several things: please note th

Several things: please note that this kind of thing is really consultancy, i.e. I will rarely be prepared to give away this level of explanation for free.

Firstly, when you say fvm::SuSp you...
Forum: OpenFOAM Running, Solving & CFD July 11, 2005, 08:20
Replies: 31
Views: 18,778
Posted By hjasak
Hi, I have done a number of

Hi,

I have done a number of porous media flow model implementations, including scalar or tensorial resistance, using Darcy's law. They were typically a part of more complex model, like for...
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