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Forum: OpenFOAM Running, Solving & CFD June 13, 2012, 16:12
Replies: 8
Views: 3,699
Posted By vonboett
...with p_rgh zeroGradient at the outlet it works...

...with p_rgh zeroGradient at the outlet it works fine, tested in OF 1.7.x and in OF 2.1.x. Anyway I'd be happy for any explanation why a fixedValue 0 boundary condition for p_rgh causes phase...
Forum: OpenFOAM Running, Solving & CFD June 13, 2012, 15:20
Replies: 8
Views: 3,699
Posted By vonboett
Meanwhile I reproduced the bug as well on a Mac...

Meanwhile I reproduced the bug as well on a Mac OSX 10.6.5 intel with OF 1.7.x.
The case showing the reflection at the outlet is attatched, again the error vanishes when moving the mesh by -7 m in x...
Forum: OpenFOAM Running, Solving & CFD May 23, 2012, 06:16
Replies: 8
Views: 3,699
Posted By vonboett
Ok turning old searching the cause of alpha1...

Ok turning old searching the cause of alpha1 being reflected at the outflow, I finally got it. Maybe this is a bug dependent on ubuntu version, but it is quite relevant. The difference between the...
Forum: OpenFOAM Running, Solving & CFD May 15, 2012, 04:29
Replies: 8
Views: 3,699
Posted By vonboett
Hello Anja, meanwhile I tried the outflow...

Hello Anja,

meanwhile I tried the outflow with:

U:
{
type inletOutlet;
inletValue uniform (0 0 0);
}
p_rgh:
Forum: OpenFOAM Running, Solving & CFD May 11, 2012, 05:13
Replies: 8
Views: 3,699
Posted By vonboett
Hello, I am facing funny problems with...

Hello,

I am facing funny problems with alpha1 that didn't occur when OF 1.7.1 was used, so my intention is that using PIMPLE instead of PISO changes the situation. The problem occuring in other...
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