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Recommended y+CFXvalues

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Old   December 9, 2009, 04:50
Default Recommended y+CFXvalues
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Anders Pettersson
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What is the recommended y+ value for CFX and what is the best way to control it?
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Old   December 9, 2009, 06:44
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Glenn Horrocks
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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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