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Forum: CFX

February 15, 2010, 05:59

Replies: 3

[CFX] How to avoid negative temperatures?

Views: 5,239

Posted By ghorrocks

Yes, that's the book. It is the classic reference...

Yes, that's the book. It is the classic reference text for things relating to CFD accuracy. It explains the mesh sensitivity issue in great detail. But the simple version is you keep refining the...

Forum: CFX

February 14, 2010, 17:40

Replies: 3

[CFX] How to avoid negative temperatures?

Views: 5,239

Posted By ghorrocks

This sounds like a normal boundedness problem. I...

This sounds like a normal boundedness problem. I think "Computational Fluid Dynamics" by Roache has a discussion about this.

Have you done a mesh, time step and convergence sensitivity check? If...

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