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Problem with the concept of automatic wall treatment |
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March 9, 2010, 17:07 |
Problem with the concept of automatic wall treatment
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Senior Member
navid
Join Date: Jan 2010
Posts: 110
Rep Power: 16 |
Hi
I am using SST and standard k-omega with fine mesh. does the automatic wall treatment uses the low-Re form of these turbulence models or it uses their high-Re form? I don't understant the manual that says the automatic wall treatment switches from low-Re to wall function by changinging y+. does it mean that it switches from the low-Re form of the k-omega to its high-Re form?if this is true then why there is not any formulation for low-Re k-omega in the manual cause its formulaion is different from its standard form. In fluent there is a formulation for low-Re k-omega when you active the transitional object. |
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