openfoam/applications/solvers/multiphase/twoPhaseEulerFoam/interfacialModels/dragModels/dragModel/dragModel.C

125 lines
3.2 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2014 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 "dragModel.H"
#include "phasePair.H"
#include "swarmCorrection.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
defineTypeNameAndDebug(dragModel, 0);
defineRunTimeSelectionTable(dragModel, dictionary);
}
const Foam::dimensionSet Foam::dragModel::dimK(1, -3, -1, 0, 0);
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::dragModel::dragModel
(
const phasePair& pair,
const bool registerObject
)
:
regIOobject
(
IOobject
(
IOobject::groupName(typeName, pair.name()),
pair.phase1().mesh().time().timeName(),
pair.phase1().mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE,
registerObject
)
),
pair_(pair)
{}
Foam::dragModel::dragModel
(
const dictionary& dict,
const phasePair& pair,
const bool registerObject
)
:
regIOobject
(
IOobject
(
IOobject::groupName(typeName, pair.name()),
pair.phase1().mesh().time().timeName(),
pair.phase1().mesh(),
IOobject::NO_READ,
IOobject::NO_WRITE,
registerObject
)
),
pair_(pair),
swarmCorrection_
(
swarmCorrection::New
(
dict.subDict("swarmCorrection"),
pair
)
),
residualAlpha_("residualAlpha", dimless, dict.lookup("residualAlpha"))
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::dragModel::~dragModel()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::dragModel::K() const
{
return
0.75
*CdRe()
*max(pair_.dispersed(), residualAlpha_)
*swarmCorrection_->Cs()
*pair_.continuous().rho()
*pair_.continuous().nu()
/sqr(pair_.dispersed().d());
}
bool Foam::dragModel::writeData(Ostream& os) const
{
return os.good();
}
// ************************************************************************* //