constantTransmissivity.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2015 OpenCFD Ltd
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
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    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
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\*---------------------------------------------------------------------------*/
 
#include "constantTransmissivity.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
    namespace radiation
    {
        defineTypeNameAndDebug(constantTransmissivity, 0);
 
        addToRunTimeSelectionTable
        (
            transmissivityModel,
            constantTransmissivity,
            dictionary
        );
    }
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::radiation::constantTransmissivity::constantTransmissivity
(
    const dictionary& dict,
    const fvMesh& mesh
)
:
    transmissivityModel(dict, mesh),
    coeffsDict_(dict.subDict(typeName + "Coeffs")),
    tau_(readScalar(coeffsDict_.lookup("transmissivity")))
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::radiation::constantTransmissivity::~constantTransmissivity()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::tmp<Foam::volScalarField>
Foam::radiation::constantTransmissivity::tauEff(const label bandI) const
{
    tmp<volScalarField> tt
    (
        new volScalarField
        (
            IOobject
            (
                "tau",
                mesh_.time().timeName(),
                mesh_,
                IOobject::NO_READ,
                IOobject::NO_WRITE,
                false
            ),
            mesh_,
            dimensionedScalar("tau", dimless/dimLength, tau_)
        )
    );
 
    return tt;
}
 
 
// ************************************************************************* //