143 lines
3.4 KiB
C
143 lines
3.4 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) 2013-2016 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 "Q.H"
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#include "volFields.H"
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#include "dictionary.H"
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#include "fvcGrad.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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namespace functionObjects
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{
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defineTypeNameAndDebug(Q, 0);
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::functionObjects::Q::Q
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(
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const word& name,
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const objectRegistry& obr,
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const dictionary& dict,
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const bool loadFromFiles
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)
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:
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name_(name),
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obr_(obr),
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UName_("U")
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{
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if (!isA<fvMesh>(obr))
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{
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FatalErrorInFunction
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<< "objectRegistry is not an fvMesh" << exit(FatalError);
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}
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read(dict);
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const fvMesh& mesh = refCast<const fvMesh>(obr_);
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volScalarField* QPtr
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(
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new volScalarField
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(
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IOobject
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(
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type(),
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mesh.time().timeName(),
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mesh,
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IOobject::NO_READ,
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IOobject::NO_WRITE
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),
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mesh,
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dimensionedScalar("0", dimless/sqr(dimTime), 0.0)
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)
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);
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mesh.objectRegistry::store(QPtr);
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::functionObjects::Q::~Q()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void Foam::functionObjects::Q::read(const dictionary& dict)
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{
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UName_ = dict.lookupOrDefault<word>("UName", "U");
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}
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void Foam::functionObjects::Q::execute()
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{
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const fvMesh& mesh = refCast<const fvMesh>(obr_);
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const volVectorField& U =
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mesh.lookupObject<volVectorField>(UName_);
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const volTensorField gradU(fvc::grad(U));
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volScalarField& Q =
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const_cast<volScalarField&>
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(
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mesh.lookupObject<volScalarField>(type())
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);
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Q = 0.5*(sqr(tr(gradU)) - tr(((gradU) & (gradU))));
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}
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void Foam::functionObjects::Q::end()
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{
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execute();
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}
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void Foam::functionObjects::Q::timeSet()
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{}
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void Foam::functionObjects::Q::write()
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{
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const volScalarField& Q =
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obr_.lookupObject<volScalarField>(type());
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Info<< type() << " " << name_ << " output:" << nl
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<< " writing field " << Q.name() << nl
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<< endl;
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Q.write();
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}
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// ************************************************************************* //
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