Home > Wiki > A roughness-dependent model

A roughness-dependent model

From CFD-Wiki

Revision as of 14:32, 19 June 2007 by R.absi (Talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Jump to: navigation, search

Kinematic Eddy Viscosity

Two-equation model: $\nu _t = C_{\mu} {{k^2 } \over \varepsilon }$ where: $C_{\mu} = 0.09$

One-equation model: $\nu _t = l k^{{1 \over 2}} = {C_{\mu}}^{1/4} l_m k^{{1 \over 2}}$

Algebraic model: $k^{{1 \over 2}} = {1 \over {C_{\mu}}^{1/4}}$

Retrieved from "https://openfoam.cfd-online.com/Wiki/A_roughness-dependent_model"

Views

My wiki

Log in

wiki search

wiki toolbox