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Forum: OpenFOAM Running, Solving & CFD

April 27, 2006, 03:56

Replies: 3

Convergence problem residuals stay at a certain level

Views: 2,524

Posted By andimb

Hi! Sorry, for starting thi

Hi!

Sorry, for starting this thread new, but I'm still having the same problems. I reduced the mesh resolution so that there are no bad elements, but the convergence isn't better. The same...

Forum: OpenFOAM Running, Solving & CFD

April 13, 2006, 11:35

Replies: 3

Convergence problem residuals stay at a certain level

Views: 2,524

Posted By andimb

Hi! Sorry, I forgot to say,

Hi!

Sorry, I forgot to say, I'm using a c-grid. That's the reason for the thin elements.

Andreas

Forum: OpenFOAM Running, Solving & CFD

April 13, 2006, 11:30

Replies: 3

Convergence problem residuals stay at a certain level

Views: 2,524

Posted By andimb

Hi! I still try to calculat

Hi!

I still try to calculate the flow arround an airfoil and have a convergence problem. If I use another scheme then upwind all residuals decrease quite well but suddenly they increase to a...

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