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Forum: CFX

April 3, 2010, 06:31

Replies: 11

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Views: 4,424

Posted By ghorrocks

That's problem dependent. The discussion in the...

That's problem dependent. The discussion in the CFX documentation on near-wall modelling is a good starting point, but you then need to do a sensitivity study to find out what your specific case...

Forum: CFX

April 2, 2010, 06:07

Replies: 11

Refiner Error 255

Views: 4,424

Posted By ghorrocks

Isn't the heat transfer important? Won't that set...

Isn't the heat transfer important? Won't that set the heat lost to the walls, and be a major contributor to combustion temperature? You will need a good prism layer mesh to resolve that.

Forum: CFX

April 1, 2010, 06:32

Replies: 11

Refiner Error 255

Views: 4,424

Posted By ghorrocks

But with no prism layers your boundary layer...

But with no prism layers your boundary layer modelling will be hopeless. You clearly have a mesh quality problem, but you need to generate a high quality mesh with prism layers.

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