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Forum: OpenFOAM Running, Solving & CFD

February 11, 2008, 17:28

Replies: 1

Problem going to second order

Views: 1,486

Posted By andrewburns

Can anyone help me here? It se

Can anyone help me here? It seems that if I take any fully converged first order solution and then switch to second order my k and epsilon (and omega when using komegaSST) go unbounded and stay there.

Forum: OpenFOAM Running, Solving & CFD

February 7, 2008, 18:36

Replies: 1

Problem going to second order

Views: 1,486

Posted By andrewburns

I have a fully converged solut

I have a fully converged solution (residuals between 1e-6 and 1e-8) using first order upwind discretisation. I want to switch to second order to get more accurate drag results however every time I...

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