149 lines
3.9 KiB
C
149 lines
3.9 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) 2014-2015 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 "linear.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(linear, 0);
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addToRunTimeSelectionTable
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(
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blendingMethod,
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linear,
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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::linear::linear
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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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{
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for (const word& phaseName : phaseNames)
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{
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minFullyContinuousAlpha_.insert
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(
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phaseName,
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dimensionedScalar
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(
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IOobject::groupName("minFullyContinuousAlpha", phaseName),
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dimless,
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dict
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)
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);
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minPartlyContinuousAlpha_.insert
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(
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phaseName,
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dimensionedScalar
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(
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IOobject::groupName("minPartlyContinuousAlpha", phaseName),
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dimless,
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dict
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)
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);
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if
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(
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minFullyContinuousAlpha_[phaseName]
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< minPartlyContinuousAlpha_[phaseName]
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)
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{
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FatalErrorInFunction
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<< "The supplied fully continuous volume fraction for "
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<< phaseName
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<< " is less than the partly continuous value."
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<< endl << exit(FatalError);
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}
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}
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}
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// * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * * //
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Foam::tmp<Foam::volScalarField> Foam::blendingMethods::linear::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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const dimensionedScalar
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minFullAlpha(minFullyContinuousAlpha_[phase2.name()]);
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const dimensionedScalar
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minPartAlpha(minPartlyContinuousAlpha_[phase2.name()]);
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return
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min
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(
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max
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(
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(phase2 - minPartAlpha)
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/(minFullAlpha - minPartAlpha + SMALL),
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scalar(0)
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),
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scalar(1)
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);
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}
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Foam::tmp<Foam::volScalarField> Foam::blendingMethods::linear::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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const dimensionedScalar
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minFullAlpha(minFullyContinuousAlpha_[phase1.name()]);
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const dimensionedScalar
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minPartAlpha(minPartlyContinuousAlpha_[phase1.name()]);
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return
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min
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(
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max
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(
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(phase1 - minPartAlpha)
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/(minFullAlpha - minPartAlpha + SMALL),
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scalar(0)
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),
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scalar(1)
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);
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}
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// ************************************************************************* //
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