CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Wiki > A roughness-dependent model

A roughness-dependent model

From CFD-Wiki

(Difference between revisions)
Jump to: navigation, search
(New page: ==Kinematic Eddy Viscosity== Two-equation model : :<math> \nu _t = C_{\mu} {{k^2 } \over \varepsilon } </math> One-equation model : :<math> \nu _t = k^{{1 \over 2}} l </math>)
(Kinematic Eddy Viscosity)
Line 4: Line 4:
\nu _t  = C_{\mu} {{k^2 } \over \varepsilon }
\nu _t  = C_{\mu} {{k^2 } \over \varepsilon }
</math>
</math>
 +
where : :<math> C_{\mu} = 0.09 </math>
One-equation model :  
One-equation model :  

Revision as of 14:27, 19 June 2007

Kinematic Eddy Viscosity

Two-equation model :

 
\nu _t  = C_{\mu} {{k^2 } \over \varepsilon }

where : : C_{\mu} = 0.09

One-equation model :

 
\nu _t  = k^{{1 \over 2}} l
My wiki