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125 lines
3.1 KiB
C
125 lines
3.1 KiB
C
/*---------------------------------------------------------------------------*\
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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) 2014 OpenFOAM Foundation
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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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\*---------------------------------------------------------------------------*/
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#include "hyperbolic.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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namespace blendingMethods
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{
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defineTypeNameAndDebug(hyperbolic, 0);
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addToRunTimeSelectionTable
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(
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blendingMethod,
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hyperbolic,
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dictionary
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);
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::blendingMethods::hyperbolic::hyperbolic
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(
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const dictionary& dict,
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const wordList& phaseNames
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)
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:
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blendingMethod(dict),
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transitionAlphaScale_
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(
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"transitionAlphaScale",
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dimless,
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dict.lookup("transitionAlphaScale")
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)
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{
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forAllConstIter(wordList, phaseNames, iter)
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{
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const word name(IOobject::groupName("maxDispersedAlpha", *iter));
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maxDispersedAlpha_.insert
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(
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*iter,
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dimensionedScalar
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(
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name,
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dimless,
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dict.lookup(name)
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)
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);
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}
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::blendingMethods::hyperbolic::~hyperbolic()
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{}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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Foam::tmp<Foam::volScalarField> Foam::blendingMethods::hyperbolic::f1
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(
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const phaseModel& phase1,
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const phaseModel& phase2
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) const
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{
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return
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(
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1
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+ tanh
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(
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(4/transitionAlphaScale_)
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*(phase1 - maxDispersedAlpha_[phase1.name()])
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)
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)/2;
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}
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Foam::tmp<Foam::volScalarField> Foam::blendingMethods::hyperbolic::f2
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(
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const phaseModel& phase1,
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const phaseModel& phase2
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) const
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{
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return
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(
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1
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+ tanh
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(
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(4/transitionAlphaScale_)
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*(maxDispersedAlpha_[phase2.name()] - phase2)
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)
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)/2;
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}
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// ************************************************************************* //
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