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Forum: OpenFOAM Running, Solving & CFD

June 14, 2012, 09:00

Replies: 7

Outlet BC with Interfoam

Views: 3,170

Posted By vonboett

I changed p_rgh from type outletInlet outletValue...

I changed p_rgh from type outletInlet outletValue uniform 0 to zeroGradient and the reflection of alpha1 at the outlet vanishes. Anyway I'd be happy for any explanation why a shift of the grid from...

Forum: OpenFOAM Running, Solving & CFD

May 23, 2012, 06:27

Replies: 7

Outlet BC with Interfoam

Views: 3,170

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 (its not about PISO or PIMPLE). Maybe this is a bug dependent on ubuntu version, but it is quite...

Forum: OpenFOAM Running, Solving & CFD

May 11, 2012, 06:04

Replies: 7

Outlet BC with Interfoam

Views: 3,170

Posted By vonboett

using PISO instead of PIMPLE solves the problem

using PISO instead of PIMPLE solves the problem

Forum: OpenFOAM Running, Solving & CFD

May 11, 2012, 04:35

Replies: 7

Outlet BC with Interfoam

Views: 3,170

Posted By vonboett

Dear all, my cases with an outlet worked fine in...

Dear all, my cases with an outlet worked fine in OF 1.7.1 but now with OF 2.1.x there is no outflow anymore, alpha1 gets reflected at the outflow. Is there a change in the versions? otherwise it must...

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