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/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 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 "hyperbolic.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
namespace blendingMethods
{
defineTypeNameAndDebug(hyperbolic, 0);
addToRunTimeSelectionTable
(
blendingMethod,
hyperbolic,
dictionary
);
}
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::blendingMethods::hyperbolic::hyperbolic
(
const dictionary& dict,
const wordList& phaseNames
)
:
blendingMethod(dict),
transitionAlphaScale_
(
"transitionAlphaScale",
dimless,
dict.lookup("transitionAlphaScale")
)
{
forAllConstIter(wordList, phaseNames, iter)
{
const word name(IOobject::groupName("maxDispersedAlpha", *iter));
maxDispersedAlpha_.insert
(
*iter,
dimensionedScalar
(
name,
dimless,
dict.lookup(name)
)
);
}
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::blendingMethods::hyperbolic::~hyperbolic()
{}
// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
Foam::tmp<Foam::volScalarField> Foam::blendingMethods::hyperbolic::f1
(
const phaseModel& phase1,
const phaseModel& phase2
) const
{
return
(
1
+ tanh
(
(4/transitionAlphaScale_)
*(phase1 - maxDispersedAlpha_[phase1.name()])
)
)/2;
}
Foam::tmp<Foam::volScalarField> Foam::blendingMethods::hyperbolic::f2
(
const phaseModel& phase1,
const phaseModel& phase2
) const
{
return
(
1
+ tanh
(
(4/transitionAlphaScale_)
*(maxDispersedAlpha_[phase2.name()] - phase2)
)
)/2;
}
// ************************************************************************* //