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Forum: STAR-CCM+

November 16, 2011, 18:57

Replies: 13

Converge problem

Views: 15,225

Posted By abdul099

Yeah, but the reason why it stopped was the...

Yeah, but the reason why it stopped was the floating point exception. That's somehting completely different. A floating point exception always means the simulation stops, and it can also occur...

Forum: STAR-CCM+

November 16, 2011, 17:34

Replies: 13

Converge problem

Views: 15,225

Posted By abdul099

It does not mean, the calculation stops. It means...

It does not mean, the calculation stops. It means only the AMG solver could not reach the convergence criteria within the defined number of steps and the residuals didn't go down anymore. But you...

Forum: STAR-CCM+

November 15, 2011, 17:32

Replies: 13

Converge problem

Views: 15,225

Posted By abdul099

Maybe a little bit too late, but it might help...

Maybe a little bit too late, but it might help other people with the same issue.

It seems, the message just means, the AMG solver for one equation did not reach it's convergence criteria. I would...

Forum: STAR-CCM+

September 3, 2011, 07:51

Replies: 13

Converge problem

Views: 15,225

Posted By abdul099

High mesh quality does not mean, the mesh is good...

High mesh quality does not mean, the mesh is good for this problem. Is it fine enough?
Is the room closed? I mean, totally enclosed by walls? Do you run compressible or incompressible?

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