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src
turbulenceModels
incompressible
RAS
LamBremhorstKE
LamBremhorstKE.H
Go to the documentation of this file.
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/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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Class
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Foam::incompressible::RASModels::LamBremhorstKE
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Description
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Lam and Bremhorst low-Reynolds number k-epsilon turbulence model
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for incompressible flows
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SourceFiles
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LamBremhorstKE.C
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\*---------------------------------------------------------------------------*/
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#ifndef LamBremhorstKE_H
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#define LamBremhorstKE_H
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#include <
incompressibleRASModels/RASModel.H
>
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#include <
finiteVolume/wallDist.H
>
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace
Foam
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{
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namespace
incompressible
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{
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namespace
RASModels
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{
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/*---------------------------------------------------------------------------*\
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Class LamBremhorstKE Declaration
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\*---------------------------------------------------------------------------*/
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class
LamBremhorstKE
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:
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public
RASModel
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{
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// Private data
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dimensionedScalar
Cmu_;
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dimensionedScalar
C1_;
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dimensionedScalar
C2_;
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dimensionedScalar
sigmaEps_;
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volScalarField
k_;
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volScalarField
epsilon_;
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wallDist
y_;
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volScalarField
Rt_;
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volScalarField
fMu_;
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volScalarField
nut_;
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public
:
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//- Runtime type information
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TypeName
(
"LamBremhorstKE"
);
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// Constructors
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//- Construct from components
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LamBremhorstKE
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(
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const
volVectorField
&
U
,
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const
surfaceScalarField
&
phi
,
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transportModel
&
transport
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);
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//- Destructor
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virtual
~LamBremhorstKE
()
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{}
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// Member Functions
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//- Return the turbulence viscosity
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virtual
tmp<volScalarField>
nut
()
const
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{
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return
nut_;
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}
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//- Return the effective diffusivity for k
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tmp<volScalarField>
DkEff
()
const
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{
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return
tmp<volScalarField>
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(
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new
volScalarField
(
"DkEff"
, nut_ +
nu
())
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);
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}
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//- Return the effective diffusivity for epsilon
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tmp<volScalarField>
DepsilonEff
()
const
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{
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return
tmp<volScalarField>
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(
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new
volScalarField
(
"DepsilonEff"
, nut_/sigmaEps_ +
nu
())
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);
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}
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//- Return the turbulence kinetic energy
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virtual
tmp<volScalarField>
k
()
const
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{
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return
k_;
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}
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//- Return the turbulence kinetic energy dissipation rate
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virtual
tmp<volScalarField>
epsilon
()
const
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{
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return
epsilon_;
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}
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//- Return the Reynolds stress tensor
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virtual
tmp<volSymmTensorField>
R
()
const
;
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//- Return the effective stress tensor including the laminar stress
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virtual
tmp<volSymmTensorField>
devReff
()
const
;
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//- Return the source term for the momentum equation
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virtual
tmp<fvVectorMatrix>
divDevReff
(
volVectorField
& U)
const
;
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//- Solve the turbulence equations and correct the turbulence viscosity
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virtual
void
correct
();
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//- Read RASProperties dictionary
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virtual
bool
read
();
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};
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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}
// End namespace RASModels
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}
// End namespace incompressible
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}
// End namespace Foam
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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#endif
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// ************************ vim: set sw=4 sts=4 et: ************************ //