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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2015 OpenFOAM Foundation
\\/ 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/>.
\*---------------------------------------------------------------------------*/
#include "cosineWallDamping.H"
#include "phasePair.H"
#include "surfaceInterpolate.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace wallDampingModels
{
defineTypeNameAndDebug(cosine, 0);
addToRunTimeSelectionTable
(
wallDampingModel,
cosine,
dictionary
);
}
}
// * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField>
Foam::wallDampingModels::cosine::limiter() const
{
return
(
0.5*
(
1
- cos
(
constant::mathematical::pi
*min(yWall()/(Cd_*pair_.dispersed().d()), scalar(1))
)
)
);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::wallDampingModels::cosine::cosine
(
const dictionary& dict,
const phasePair& pair
)
:
wallDampingModel(dict, pair),
Cd_("Cd", dimless, dict)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::wallDampingModels::cosine::~cosine()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField>
Foam::wallDampingModels::cosine::damp
(
const tmp<volScalarField>& F
) const
{
return limiter()*F;
}
Foam::tmp<Foam::volVectorField>
Foam::wallDampingModels::cosine::damp
(
const tmp<volVectorField>& F
) const
{
return limiter()*F;
}
Foam::tmp<Foam::surfaceScalarField>
Foam::wallDampingModels::cosine::damp
(
const tmp<surfaceScalarField>& Ff
) const
{
return fvc::interpolate(limiter())*Ff;
}
// ************************************************************************* //