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Forum: CFX

March 30, 2011, 20:27

Replies: 7

Recirculation zone over airfoil in SST model

Views: 2,565

Posted By ghorrocks

The references listed in the documentation are...

The references listed in the documentation are the main ones. From time to time ANSYS also runs Advanced turbulence modelling courses and these go into the transition model in detail.

Forum: CFX

March 30, 2011, 20:15

Replies: 7

Recirculation zone over airfoil in SST model

Views: 2,565

Posted By ghorrocks

If you have not enabled turbulence transition...

If you have not enabled turbulence transition model then it is using a fully turbulent model and boundary conditions everywhere. But if there is significant laminar flow about then the simulation...

Forum: CFX

March 30, 2011, 19:15

Replies: 7

Recirculation zone over airfoil in SST model

Views: 2,565

Posted By ghorrocks

If the transition model is not enabled than the...

If the transition model is not enabled than the turbulence model assumes the flow is turbulent everywhere.

So if you see a recirc using this model then it is a "normal" separation, not a laminar...

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