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Forum: CFX

January 28, 2018, 17:05

Replies: 5

SIMPLE scheme in CFX

Views: 2,147

Posted By ghorrocks

This FAQ may help:...

This FAQ may help: https://www.cfd-online.com/Wiki/Ansys_FAQ#Why_are_my_results_inaccurate.3F

The inaccuracy is much more likely to be caused by:
* inappropriate physical models
* Too coarse...

Forum: CFX

January 28, 2018, 05:08

Replies: 5

SIMPLE scheme in CFX

Views: 2,147

Posted By ghorrocks

The golden rule is: Unless you have a very good...

The golden rule is: Unless you have a very good reason to change the defaults just leave it the way it is. So unless you know why the defaults do not work for your case then just leave them alone.
...

Forum: CFX

January 27, 2018, 17:48

Replies: 5

SIMPLE scheme in CFX

Views: 2,147

Posted By ghorrocks

SIMPLE refers to the solution technique,...

SIMPLE refers to the solution technique, especially how the pressure/ass equation is coupled to the momentum equations. SIMPLE commonly used on many solvers, but is very old. It solves them...

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