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Forum: CFX

January 18, 2011, 18:15

Replies: 15

BSL RSM or SSG RSM

Views: 11,117

Posted By ghorrocks

Is your comparison so far based on a mesh with...

Is your comparison so far based on a mesh with y+=30? If possible, try to do a y+=1 approx mesh and try the turb models which can integrate to the wall.

Forum: CFX

January 17, 2011, 16:41

Replies: 15

BSL RSM or SSG RSM

Views: 11,117

Posted By ghorrocks

I think what you meant to say is that you are...

I think what you meant to say is that you are using wall functions rather than integrating to the wall. Wall functions can be more accurate than integrating to the wall so I would not dismiss them...

Forum: CFX

January 16, 2011, 17:19

Replies: 15

BSL RSM or SSG RSM

Views: 11,117

Posted By ghorrocks

The different models have different requirements...

The different models have different requirements for meshes. Use the appropriate mesh for each one.

Forum: CFX

January 15, 2011, 06:31

Replies: 15

BSL RSM or SSG RSM

Views: 11,117

Posted By ghorrocks

Depends on your application, that is why they are...

Depends on your application, that is why they are both in there. Try them both in your case and compare against experimental data.

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