Modeling > Modeling Turbulence > Using K-Epsilon Turbulence > Formulation > V2F Low-Reynolds Number Model

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V2F Low-Reynolds Number Model

Basic Transport Equations

The transport equations for the V2F k- model are:

(231)
(232)
(233)
(234)
Turbulent Production

The turbulent production term is defined identically to the corresponding term in the standard k-e model (see Eqn. 189).

Buoyancy Production

The production term is defined identically to the corresponding term in the standard k-e model (see Eqn. 193).

Compressibility Modification

The dilatation dissipation is defined identically to the corresponding term in the standard k-e model (see Eqn. 197).

Relation for Turbulent Viscosity

The turbulent viscosity is computed as:

(235)
Turbulent Time and Length Scales

The turbulent time scale is computed as:

(236)

The turbulent length scale is defined as:

(237)
Model Coefficients
(238)

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