tabulatedHeatTransfer.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
     \\/     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.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    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
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
\*---------------------------------------------------------------------------*/
 
#include "tabulatedHeatTransfer.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace fv
{
    defineTypeNameAndDebug(tabulatedHeatTransfer, 0);
    addToRunTimeSelectionTable
    (
        option,
        tabulatedHeatTransfer,
        dictionary
    );
}
}
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
const Foam::interpolation2DTable<Foam::scalar>&
Foam::fv::tabulatedHeatTransfer::hTable()
{
    if (!hTable_.valid())
    {
        hTable_.reset(new interpolation2DTable<scalar>(coeffs_));
    }
 
    return hTable_();
}
 
 
const Foam::volScalarField& Foam::fv::tabulatedHeatTransfer::AoV()
{
    if (!AoV_.valid())
    {
        AoV_.reset
        (
            new volScalarField
            (
                IOobject
                (
                    "AoV",
                    startTimeName_,
                    mesh_,
                    IOobject::MUST_READ,
                    IOobject::AUTO_WRITE
                ),
                mesh_
            )
        );
    }
 
    return AoV_();
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::fv::tabulatedHeatTransfer::tabulatedHeatTransfer
(
    const word& name,
    const word& modelType,
    const dictionary& dict,
    const fvMesh& mesh
)
:
    interRegionHeatTransferModel(name, modelType, dict, mesh),
    UName_(coeffs_.lookupOrDefault<word>("UName", "U")),
    UNbrName_(coeffs_.lookupOrDefault<word>("UNbrName", "U")),
    hTable_(),
    AoV_(),
    startTimeName_(mesh.time().timeName())
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::fv::tabulatedHeatTransfer::~tabulatedHeatTransfer()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::fv::tabulatedHeatTransfer::calculateHtc()
{
    const fvMesh& nbrMesh = mesh_.time().lookupObject<fvMesh>(nbrRegionName());
 
    const volVectorField& UNbr =
        nbrMesh.lookupObject<volVectorField>(UNbrName_);
 
    const scalarField UMagNbr(mag(UNbr));
 
    const scalarField UMagNbrMapped(interpolate(UMagNbr));
 
    const volVectorField& U = mesh_.lookupObject<volVectorField>(UName_);
 
    scalarField& htcc = htc_.internalField();
 
    forAll(htcc, i)
    {
        htcc[i] = hTable()(mag(U[i]), UMagNbrMapped[i]);
    }
 
    htcc = htcc*AoV();
}
 
 
bool Foam::fv::tabulatedHeatTransfer::read(const dictionary& dict)
{
    if (interRegionHeatTransferModel::read(dict))
    {
        return true;
    }
    else
    {
        return false;
    }
}
 
 
// ************************************************************************* //