424 lines
10 KiB
C
424 lines
10 KiB
C
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/*---------------------------------------------------------------------------*\
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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) 2004-2007 Hrvoje Jasak
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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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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Description
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Zoned multi-material rheology controlled by a material indicator field.
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\*---------------------------------------------------------------------------*/
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#include "multiMaterial.H"
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#include "addToRunTimeSelectionTable.H"
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#include "zeroGradientFvPatchFields.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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defineTypeNameAndDebug(multiMaterial, 0);
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addToRunTimeSelectionTable(rheologyLaw, multiMaterial, dictionary);
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}
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// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
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Foam::tmp<Foam::scalarField> Foam::multiMaterial::indicator
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(
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const label i
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) const
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{
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const scalarField& mat = materials_.internalField();
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tmp<scalarField> tresult(new scalarField(mat.size(), 0.0));
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scalarField& result = tresult();
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forAll (mat, matI)
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{
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if (mat[matI] > i - SMALL && mat[matI] < i + 1 - SMALL)
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{
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result[matI] = 1.0;
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}
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}
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return tresult;
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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// Construct from dictionary
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Foam::multiMaterial::multiMaterial
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(
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const word& name,
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const volSymmTensorField& sigma,
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const dictionary& dict
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)
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:
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rheologyLaw(name, sigma, dict),
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PtrList<rheologyLaw>(),
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materials_
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(
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IOobject
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(
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"materials",
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mesh().time().timeName(),
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mesh(),
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IOobject::MUST_READ,
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IOobject::AUTO_WRITE
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),
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mesh()
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)
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{
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PtrList<rheologyLaw>& laws = *this;
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PtrList<entry> lawEntries(dict.lookup("laws"));
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laws.setSize(lawEntries.size());
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forAll (laws, lawI)
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{
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laws.set
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(
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lawI,
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rheologyLaw::New
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(
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lawEntries[lawI].keyword(),
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sigma,
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lawEntries[lawI].dict()
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)
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);
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}
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if
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(
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min(materials_).value() < 0
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|| max(materials_).value() > laws.size() + SMALL
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)
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{
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FatalErrorIn
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(
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"multiMaterial::multiMaterial\n"
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"(\n"
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" const word& name,\n"
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" const volSymmTensorField& sigma,\n"
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" const dictionary& dict\n"
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")"
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) << "Invalid definition of material indicator field. "
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<< "Number of materials: " << laws.size()
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<< " max index: " << max(materials_)
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<< ". Should be " << laws.size() - 1
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<< abort(FatalError);
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}
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::multiMaterial::~multiMaterial()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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Foam::tmp<Foam::volScalarField> Foam::multiMaterial::rho() const
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{
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tmp<volScalarField> tresult
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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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"rho",
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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("zeroRho", dimDensity, 0),
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zeroGradientFvPatchScalarField::typeName
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)
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);
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volScalarField& result = tresult();
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// Accumulate data for all fields
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const PtrList<rheologyLaw>& laws = *this;
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forAll (laws, lawI)
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{
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result.internalField() +=
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indicator(lawI)*laws[lawI].rho()().internalField();
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}
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result.correctBoundaryConditions();
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return tresult;
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}
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Foam::tmp<Foam::volScalarField> Foam::multiMaterial::E() const
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{
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tmp<volScalarField> tresult
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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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"E",
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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("zeroE", dimForce/dimArea, 0),
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zeroGradientFvPatchScalarField::typeName
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)
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);
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volScalarField& result = tresult();
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// Accumulate data for all fields
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const PtrList<rheologyLaw>& laws = *this;
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forAll (laws, lawI)
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{
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result.internalField() +=
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indicator(lawI)*laws[lawI].E()().internalField();
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}
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result.correctBoundaryConditions();
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return tresult;
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}
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Foam::tmp<Foam::volScalarField> Foam::multiMaterial::E(const volScalarField& epsEq) const
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{
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tmp<volScalarField> tresult
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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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"E",
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mesh().time().timeName(),
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mesh(),
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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mesh(),
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dimensionedScalar("zeroE", dimForce/dimArea, 0),
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zeroGradientFvPatchScalarField::typeName
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)
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);
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volScalarField& result = tresult();
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// Accumulate data for all fields
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const PtrList<rheologyLaw>& laws = *this;
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forAll (laws, lawI)
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{
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result.internalField() +=
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indicator(lawI)*laws[lawI].E(epsEq)().internalField();
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}
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// forAll(result.boundaryField(),patchI)
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// {
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// forAll (laws, lawI)
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// {
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// result.boundaryField()[patchI] +=
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// indicator(lawI)().boundaryField()[patchI]*laws[lawI].E(t)().boundaryField()[patchI];
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// }
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// }
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result.correctBoundaryConditions();
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return tresult;
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}
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Foam::tmp<Foam::volScalarField> Foam::multiMaterial::nu() const
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{
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tmp<volScalarField> tresult
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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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"nu",
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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("zeroE", dimless, 0),
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zeroGradientFvPatchScalarField::typeName
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)
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);
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volScalarField& result = tresult();
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// Accumulate data for all fields
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const PtrList<rheologyLaw>& laws = *this;
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forAll (laws, lawI)
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{
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result.internalField() +=
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indicator(lawI)*laws[lawI].nu()().internalField();
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}
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result.correctBoundaryConditions();
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return tresult;
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}
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Foam::tmp<Foam::volScalarField> Foam::multiMaterial::Ep() const
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{
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tmp<volScalarField> tresult
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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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"Ep",
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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("zeroEp", dimForce/dimArea, 0.0),
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zeroGradientFvPatchScalarField::typeName
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)
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);
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volScalarField& result = tresult();
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// Accumulate data for all fields
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const PtrList<rheologyLaw>& laws = *this;
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forAll (laws, lawI)
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{
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result.internalField() +=
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indicator(lawI)*laws[lawI].Ep()().internalField();
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}
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result.correctBoundaryConditions();
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return tresult;
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}
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Foam::tmp<Foam::volScalarField> Foam::multiMaterial::Ep(const volScalarField& epsEq) const
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{
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tmp<volScalarField> tresult
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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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"Ep",
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mesh().time().timeName(),
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mesh(),
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IOobject::NO_READ,
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IOobject::AUTO_WRITE
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),
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mesh(),
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dimensionedScalar("zeroEp", dimForce/dimArea, 0),
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zeroGradientFvPatchScalarField::typeName
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)
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);
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volScalarField& result = tresult();
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// Accumulate data for all fields
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const PtrList<rheologyLaw>& laws = *this;
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forAll (laws, lawI)
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{
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result.internalField() +=
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indicator(lawI)*laws[lawI].Ep(epsEq)().internalField();
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}
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// forAll(result.boundaryField(),patchI)
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// {
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// forAll (laws, lawI)
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// {
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// result.boundaryField()[patchI] +=
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// indicator(lawI)().boundaryField()[patchI]*laws[lawI].E(t)().boundaryField()[patchI];
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// }
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// }
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result.correctBoundaryConditions();
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return tresult;
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}
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Foam::tmp<Foam::volScalarField> Foam::multiMaterial::sigmaY() const
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{
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tmp<volScalarField> tresult
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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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"sigmaY",
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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("zeroSigmaY", dimForce/dimArea, 0.0),
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zeroGradientFvPatchScalarField::typeName
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)
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);
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volScalarField& result = tresult();
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// Accumulate data for all fields
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const PtrList<rheologyLaw>& laws = *this;
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forAll (laws, lawI)
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{
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result.internalField() +=
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indicator(lawI)*laws[lawI].sigmaY()().internalField();
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}
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result.correctBoundaryConditions();
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return tresult;
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}
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void Foam::multiMaterial::correct()
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{
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PtrList<rheologyLaw>& laws = *this;
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forAll (laws, lawI)
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{
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laws[lawI].correct();
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}
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}
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// ************************************************************************* //
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