/usr/include/freefoam/incompressibleRASModels/kEpsilon.H is in libfreefoam-dev 0.1.0+dfsg-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 | /*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 1991-2010 OpenCFD Ltd.
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::incompressible::RASModels::kEpsilon
Description
Standard k-epsilon turbulence model for incompressible flows.
The default model coefficients correspond to the following:
@verbatim
kEpsilonCoeffs
{
Cmu 0.09;
C1 1.44;
C2 1.92;
sigmaEps 1.3;
}
@endverbatim
SourceFiles
kEpsilon.C
\*---------------------------------------------------------------------------*/
#ifndef kEpsilon_H
#define kEpsilon_H
#include <incompressibleRASModels/RASModel.H>
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace incompressible
{
namespace RASModels
{
/*---------------------------------------------------------------------------*\
Class kEpsilon Declaration
\*---------------------------------------------------------------------------*/
class kEpsilon
:
public RASModel
{
// Private data
// Model coefficients
dimensionedScalar Cmu_;
dimensionedScalar C1_;
dimensionedScalar C2_;
dimensionedScalar sigmaEps_;
// Fields
volScalarField k_;
volScalarField epsilon_;
volScalarField nut_;
public:
//- Runtime type information
TypeName("kEpsilon");
// Constructors
//- Construct from components
kEpsilon
(
const volVectorField& U,
const surfaceScalarField& phi,
transportModel& transport
);
//- Destructor
virtual ~kEpsilon()
{}
// Member Functions
//- Return the turbulence viscosity
virtual tmp<volScalarField> nut() const
{
return nut_;
}
//- Return the effective diffusivity for k
tmp<volScalarField> DkEff() const
{
return tmp<volScalarField>
(
new volScalarField("DkEff", nut_ + nu())
);
}
//- Return the effective diffusivity for epsilon
tmp<volScalarField> DepsilonEff() const
{
return tmp<volScalarField>
(
new volScalarField("DepsilonEff", nut_/sigmaEps_ + nu())
);
}
//- Return the turbulence kinetic energy
virtual tmp<volScalarField> k() const
{
return k_;
}
//- Return the turbulence kinetic energy dissipation rate
virtual tmp<volScalarField> epsilon() const
{
return epsilon_;
}
//- Return the Reynolds stress tensor
virtual tmp<volSymmTensorField> R() const;
//- Return the effective stress tensor including the laminar stress
virtual tmp<volSymmTensorField> devReff() const;
//- Return the source term for the momentum equation
virtual tmp<fvVectorMatrix> divDevReff(volVectorField& U) const;
//- Solve the turbulence equations and correct the turbulence viscosity
virtual void correct();
//- Read RASProperties dictionary
virtual bool read();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace RASModels
} // End namespace incompressible
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************ vim: set sw=4 sts=4 et: ************************ //
|