226 lines
6 KiB
C
226 lines
6 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) 2011-2016 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 "flameControllingVelocityFvPatchVectorField.H"
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#include "addToRunTimeSelectionTable.H"
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#include "volFields.H"
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#include "fvPatchFieldMapper.H"
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#include "fvcVolumeIntegrate.H"
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::flameControllingVelocityFvPatchVectorField::
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flameControllingVelocityFvPatchVectorField
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(
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const fvPatch& p,
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const DimensionedField<vector, volMesh>& iF
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)
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:
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fixedValueFvPatchVectorField(p, iF),
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refValue_(p.size()),
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Tref_(300.0),
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startTime_(db().time().startTime().value())
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{}
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Foam::flameControllingVelocityFvPatchVectorField::
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flameControllingVelocityFvPatchVectorField
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(
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const fvPatch& p,
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const DimensionedField<vector, volMesh>& iF,
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const dictionary& dict
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)
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:
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fixedValueFvPatchVectorField(p, iF),
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refValue_("refValue", dict, p.size()),
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Tref_(dict.lookupOrDefault<scalar>("Tref", 300.0)),
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startTime_(dict.lookupOrDefault("startTime", db().time().startTime().value())),
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lastVolume(-1)
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{
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fvPatchVectorField::operator=(refValue_*patch().nf());
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}
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Foam::flameControllingVelocityFvPatchVectorField::
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flameControllingVelocityFvPatchVectorField
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(
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const flameControllingVelocityFvPatchVectorField& ptf,
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const fvPatch& p,
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const DimensionedField<vector, volMesh>& iF,
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const fvPatchFieldMapper& mapper
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)
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:
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fixedValueFvPatchVectorField(p, iF),
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refValue_(ptf.refValue_, mapper),
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Tref_(ptf.Tref_),
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startTime_(ptf.startTime_)
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{
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// Note: calculate product only on ptf to avoid multiplication on
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// unset values in reconstructPar.
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fvPatchVectorField::operator=
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(
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vectorField
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(
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ptf.refValue_*ptf.patch().nf(),
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mapper
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)
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);
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}
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Foam::flameControllingVelocityFvPatchVectorField::
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flameControllingVelocityFvPatchVectorField
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(
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const flameControllingVelocityFvPatchVectorField& pivpvf
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)
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:
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fixedValueFvPatchVectorField(pivpvf),
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refValue_(pivpvf.refValue_),
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Tref_(pivpvf.Tref_),
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startTime_(pivpvf.startTime_)
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{}
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Foam::flameControllingVelocityFvPatchVectorField::
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flameControllingVelocityFvPatchVectorField
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(
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const flameControllingVelocityFvPatchVectorField& pivpvf,
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const DimensionedField<vector, volMesh>& iF
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)
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:
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fixedValueFvPatchVectorField(pivpvf, iF),
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refValue_(pivpvf.refValue_),
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Tref_(pivpvf.Tref_),
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startTime_(pivpvf.startTime_)
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void Foam::flameControllingVelocityFvPatchVectorField::autoMap
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(
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const fvPatchFieldMapper& m
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)
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{
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fixedValueFvPatchVectorField::autoMap(m);
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refValue_.autoMap(m);
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}
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void Foam::flameControllingVelocityFvPatchVectorField::rmap
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(
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const fvPatchVectorField& ptf,
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const labelList& addr
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)
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{
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fixedValueFvPatchVectorField::rmap(ptf, addr);
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const flameControllingVelocityFvPatchVectorField& tiptf =
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refCast<const flameControllingVelocityFvPatchVectorField>(ptf);
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refValue_.rmap(tiptf.refValue_, addr);
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}
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void Foam::flameControllingVelocityFvPatchVectorField::updateCoeffs()
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{
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if (updated())
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{
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return;
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}
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scalar thisTime = db().time().timeOutputValue();
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const volScalarField &T (db().lookupObject<volScalarField>("T"));
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dimensionedScalar Tref("Tref", T.dimensions(), Tref_);
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scalar lowTVolume = fvc::domainIntegrate(Foam::neg(T - Tref)).value();
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if (thisTime - lastTime > 0.0 && startTime_ <= thisTime)
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{
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scalar domainVolume = gSum(patch().boundaryMesh().mesh().V());
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Info << endl;
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Info << "Volume calculation test" ;
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Info << lowTVolume << token::END_STATEMENT
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<< domainVolume << token::END_STATEMENT
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<< lowTVolume / domainVolume;
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Info << endl;
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scalar dt = thisTime - lastTime;
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if (lastVolume < 0)
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{
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lastVolume = lowTVolume;
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}
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scalar dTV = lowTVolume - lastVolume;
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scalar patchArea = gSum(patch().magSf());
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scalar dVel = (dTV / dt / patchArea);
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Info << endl;
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Info << "delta Velocity " ;
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Info << dVel << token::END_STATEMENT;
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Info << endl;
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refValue_ += dVel;
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}
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lastTime = thisTime;
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// lastVolume = lowTVolume;
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fvPatchVectorField::operator=(refValue_*patch().nf());
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fvPatchVectorField::updateCoeffs();
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}
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void Foam::flameControllingVelocityFvPatchVectorField::write(Ostream& os) const
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{
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fvPatchVectorField::write(os);
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refValue_.writeEntry("refValue", os);
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writeEntryIfDifferent(os, "Tref", Tref_, 300.0);
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writeEntryIfDifferent(os, "startTime", startTime_, db().time().startTime().value());
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}
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
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namespace Foam
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{
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makePatchTypeField
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(
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fvPatchVectorField,
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flameControllingVelocityFvPatchVectorField
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);
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}
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// ************************************************************************* //
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