|December 9, 2009, 04:50||
Join Date: Dec 2009
Posts: 1Rep Power: 0
What is the recommended y+ value for CFX and what is the best way to control it?
|December 9, 2009, 06:44||
Join Date: Mar 2009
Location: Sydney, Australia
Posts: 12,409Rep Power: 97
Read the section in the documentation about wall modelling.
You control y+ by adjusting the size of the mesh adjacent to the wall (usually).
What y+ you should aim for depends on what you are trying to model and what turbulence model you are using.
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