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Forum: CFX

November 3, 2010, 16:40

Replies: 8

CFX vs. Fluent Results

Views: 4,281

Posted By ghorrocks

Mesh sensitivity - your 2D models will be good...

Mesh sensitivity - your 2D models will be good for this. If you have run Fluent to what looks like mesh independance then I would just use these settings in 3D. Likewise I would check that CFX is...

Forum: CFX

November 3, 2010, 04:35

Replies: 8

CFX vs. Fluent Results

Views: 4,281

Posted By ghorrocks

The results don't look mesh independant to me...

The results don't look mesh independant to me yet. Have a look here: http://www.cfd-online.com/Wiki/Ansys_FAQ#Why_are_my_results_inaccurate.3F and here:...

Forum: CFX

November 1, 2010, 05:17

Replies: 8

CFX vs. Fluent Results

Views: 4,281

Posted By ghorrocks

1) CFX is pressure based - read the...

1) CFX is pressure based - read the documentation.
2) That is up to you. How accurate do you want your results? If the level of accuracy you already have is OK then why worry? If you need better...

Forum: CFX

October 31, 2010, 17:11

Replies: 8

CFX vs. Fluent Results

Views: 4,281

Posted By ghorrocks

Both CFX and Fluent should be able to do Mach 4.5...

Both CFX and Fluent should be able to do Mach 4.5 flows accurately. There is no inherent accuracy problem with the pressure based CFX solver.

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