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148 lines
3.9 KiB
C
148 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) 2009-2009 OpenCFD Ltd.
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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 the
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Free Software Foundation; either version 2 of the License, or (at your
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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, write to the Free Software Foundation,
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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\*---------------------------------------------------------------------------*/
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#include "staticPressure.H"
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#include "volFields.H"
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#include "dictionary.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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defineTypeNameAndDebug(staticPressure, 0);
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}
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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bool Foam::staticPressure::isKinematicPressure()
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{
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const volScalarField& p = obr_.lookupObject<volScalarField>(pName_);
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return p.dimensions() == sqr(dimLength)/sqr(dimTime);
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::staticPressure::staticPressure
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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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active_(true),
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pName_(dict.lookupOrDefault<word>("p", "p")),
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rho_(readScalar(dict.lookup("rho")))
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{
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// Check if the available mesh is an fvMesh, otherwise deactivate
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if (!isA<fvMesh>(obr_))
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{
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active_ = false;
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WarningIn
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(
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"staticPressure::staticPressure"
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"(const objectRegistry&, const dictionary&)"
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) << "No fvMesh available, deactivating." << nl
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<< endl;
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}
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else
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{
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// Check if the pressure is kinematic pressure, otherwise deactivate
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if (!isKinematicPressure())
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{
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active_ = false;
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WarningIn
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(
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"staticPressure::staticPressure"
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"(const objectRegistry&, const dictionary&)"
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) << "Pressure is not kinematic pressure, deactivating." << nl
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<< endl;
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}
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}
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read(dict);
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::staticPressure::~staticPressure()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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void Foam::staticPressure::read(const dictionary& dict)
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{
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if (active_)
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{
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dict.readIfPresent("p", pName_);
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dict.lookup("rho") >> rho_;
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}
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}
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void Foam::staticPressure::execute()
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{
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// Do nothing - only valid on write
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}
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void Foam::staticPressure::end()
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{
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// Do nothing - only valid on write
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}
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void Foam::staticPressure::write()
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{
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if (active_)
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{
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const volScalarField& p = obr_.lookupObject<volScalarField>(pName_);
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volScalarField pStatic
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(
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IOobject
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(
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"pStatic",
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obr_.time().timeName(),
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obr_,
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IOobject::NO_READ
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),
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dimensionedScalar("rho", dimDensity, rho_)*p
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);
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pStatic.write();
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}
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}
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// ************************************************************************* //
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