136 lines
3.9 KiB
C
136 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) 2011-2015 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 "fanFvPatchFields.H"
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#include "addToRunTimeSelectionTable.H"
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#include "volFields.H"
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#include "surfaceFields.H"
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#include "Tuple2.H"
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#include "PolynomialEntry.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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makeTemplatePatchTypeField
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(
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fvPatchScalarField,
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fanFvPatchScalarField
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);
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}
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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template<>
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void Foam::fanFvPatchField<Foam::scalar>::calcFanJump()
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{
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if (this->cyclicPatch().owner())
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{
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const surfaceScalarField& phi =
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db().lookupObject<surfaceScalarField>(phiName_);
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const fvsPatchField<scalar>& phip =
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patch().patchField<surfaceScalarField, scalar>(phi);
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scalarField Un(max(phip/patch().magSf(), scalar(0)));
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if (phi.dimensions() == dimDensity*dimVelocity*dimArea)
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{
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Un /= patch().lookupPatchField<volScalarField, scalar>(rhoName_);
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}
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this->jump_ = max(this->jumpTable_->value(Un), scalar(0));
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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template<>
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Foam::fanFvPatchField<Foam::scalar>::fanFvPatchField
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(
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const fvPatch& p,
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const DimensionedField<scalar, volMesh>& iF,
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const dictionary& dict
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)
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:
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uniformJumpFvPatchField<scalar>(p, iF),
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phiName_(dict.lookupOrDefault<word>("phi", "phi")),
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rhoName_(dict.lookupOrDefault<word>("rho", "rho"))
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{
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if (this->cyclicPatch().owner())
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{
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if (dict.found("f"))
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{
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// Backwards compatibility
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Istream& is = dict.lookup("f");
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is.format(IOstream::ASCII);
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scalarList f(is);
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label nPows = 0;
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forAll(f, powI)
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{
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if (mag(f[powI]) > VSMALL)
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{
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nPows++;
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}
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}
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List<Tuple2<scalar, scalar> > coeffs(nPows);
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nPows = 0;
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forAll(f, powI)
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{
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if (mag(f[powI]) > VSMALL)
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{
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coeffs[nPows++] = Tuple2<scalar, scalar>(f[powI], powI);
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}
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}
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this->jumpTable_.reset
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(
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new PolynomialEntry<scalar>("jumpTable", coeffs)
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);
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}
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else
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{
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// Generic input constructed from dictionary
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this->jumpTable_ = DataEntry<scalar>::New("jumpTable", dict);
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}
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}
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if (dict.found("value"))
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{
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fvPatchScalarField::operator=
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(
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scalarField("value", dict, p.size())
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);
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}
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else
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{
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this->evaluate(Pstream::blocking);
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}
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}
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// ************************************************************************* //
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