94 lines
3 KiB
C++
94 lines
3 KiB
C++
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | foam-extend: Open Source CFD
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\\ / O peration | Version: 4.1
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\\ / A nd | Web: http://www.foam-extend.org
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\\/ M anipulation | For copyright notice see file Copyright
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-------------------------------------------------------------------------------
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License
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This file is part of foam-extend.
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foam-extend 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 3 of the License, or (at your
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option) any later version.
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foam-extend is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License 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 foam-extend. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "HrenyaSinclairConductivity.H"
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#include "mathematicalConstants.H"
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#include "addToRunTimeSelectionTable.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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defineTypeNameAndDebug(HrenyaSinclairConductivity, 0);
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addToRunTimeSelectionTable
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(
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conductivityModel,
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HrenyaSinclairConductivity,
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dictionary
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);
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::HrenyaSinclairConductivity::HrenyaSinclairConductivity
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(
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const dictionary& dict
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)
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:
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conductivityModel(dict),
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coeffsDict_(dict.subDict(typeName + "Coeffs")),
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L_(coeffsDict_.lookup("L"))
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{}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::HrenyaSinclairConductivity::~HrenyaSinclairConductivity()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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Foam::tmp<Foam::volScalarField> Foam::HrenyaSinclairConductivity::kappa
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(
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const volScalarField& alpha,
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const volScalarField& Theta,
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const volScalarField& g0,
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const dimensionedScalar& rhoa,
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const dimensionedScalar& da,
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const dimensionedScalar& e
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) const
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{
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const scalar sqrtPi = sqrt(mathematicalConstant::pi);
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volScalarField lamda =
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scalar(1) + da/(6.0*sqrt(2.0)*(alpha + scalar(1.0e-5)))/L_;
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return rhoa*da*sqrt(Theta)*
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(
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2.0*sqr(alpha)*g0*(1.0 + e)/sqrtPi
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+ (9.0/8.0)*sqrtPi*0.25*sqr(1.0 + e)*(2.0*e - 1.0)*sqr(alpha)
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/(49.0/16.0 - 33.0*e/16.0)
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+ (15.0/16.0)*sqrtPi*alpha*(0.5*sqr(e) + 0.25*e - 0.75 + lamda)
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/((49.0/16.0 - 33.0*e/16.0)*lamda)
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+ (25.0/64.0)*sqrtPi
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/((1.0 + e)*(49.0/16.0 - 33.0*e/16.0)*lamda*g0)
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);
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}
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// ************************************************************************* //
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