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Forum: OpenFOAM

September 23, 2009, 03:29

Replies: 6

Adding implicit source term to momentum equation

Views: 12,693

Posted By fs82

Hello Alberto, thx for your answer. I read...

Hello Alberto,

thx for your answer. I read the book of Ferzinger and Peric about numerical fluid mechanics (I only know the german title: "Numerische Strömungsmechanik") and there is a brief...

Forum: OpenFOAM

September 22, 2009, 06:07

Replies: 6

Adding implicit source term to momentum equation

Views: 12,693

Posted By fs82

Dear Alberto, I guess switching to SIMPLE...

Dear Alberto,

I guess switching to SIMPLE Algorithm is not the best choice. Because SIMPLE is the same procedure like PISO but less stable. And my aim is to improve the stability when I try to...

Forum: OpenFOAM

September 21, 2009, 10:19

Replies: 6

Adding implicit source term to momentum equation

Views: 12,693

Posted By fs82

Allright, thx for your hint, but this is not...

Allright,

thx for your hint, but this is not what I'm looking for. But I spent some more time on the theory and tried the second idea in my LES Model. So as a result:

fvVectorMatrix UEqn
(...

Forum: OpenFOAM

September 18, 2009, 04:31

Replies: 6

Adding implicit source term to momentum equation

Views: 12,693

Posted By fs82

Adding implicit source term to momentum equation

after spending days in unterstanding the source code and the mathematics of the oodles solver to add a velocity dependend source term to the navier stokes equation I now have a idea but I am not...

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