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Forum: CFX

March 9, 2015, 09:01

Replies: 8

Turbulent prandtl number

Views: 2,778

Posted By reza_k

Dear Lance this relation is used in TLVA, " a...

Dear Lance
this relation is used in TLVA, " a DNS Based turbulence model".

Also see

" Near-wall Modelling of turbulent convective heat transfer in film cooling of turbine blades with the...

Forum: CFX

March 9, 2015, 08:56

Replies: 8

Turbulent prandtl number

Views: 2,778

Posted By reza_k

as you know, Prt is just a relation between "vt"...

as you know, Prt is just a relation between "vt" and "Kt". some turbulence models like standard k-e keeps the Prt fixed(0.85 or 0.75), however it isn't correct in near wall region and in cases in...

Forum: CFX

March 9, 2015, 07:30

Replies: 8

Turbulent prandtl number

Views: 2,778

Posted By reza_k

I did this: ...

I did this:

"****************************************************
Insert/Epressions,.../Expression

then, I defined a new expression named "Prt2"
...

Forum: CFX

March 9, 2015, 06:32

Replies: 8

Turbulent prandtl number

Views: 2,778

Posted By reza_k

Turbulent prandtl number

Dear experts,
I want to modify turbulent prandtl number (Prt) as a function of "Yplus". I defined an expression in CFX-pre and then the new expression was added to turbulence setting... and there...

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