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reactingEulerFoam: heatTransferModel: Added constantNu model

This is a heat transfer model with a constant fixed value for the
Nusselt number. It requires a single "Nu" entry to be specified.

Patch contributed by Juho Peltola, VTT
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Will Bainbridge
Will Bainbridge committed Jan 17, 2019
1 parent 610c61b commit 0dfde5ca4fc387247a80c9f7f4bbf16acfbba74e
@@ -33,6 +33,7 @@ liftModels/wallDampedLift/wallDampedLift.C

heatTransferModels/heatTransferModel/heatTransferModel.C
heatTransferModels/heatTransferModel/newHeatTransferModel.C
heatTransferModels/constantNu/constantNuHeatTransfer.C
heatTransferModels/RanzMarshall/RanzMarshall.C
heatTransferModels/sphericalHeatTransfer/sphericalHeatTransfer.C

@@ -0,0 +1,83 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2019 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 "constantNuHeatTransfer.H"
#include "phasePair.H"
#include "addToRunTimeSelectionTable.H"

// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //

namespace Foam
{
namespace heatTransferModels
{
defineTypeNameAndDebug(constantNuHeatTransfer, 0);
addToRunTimeSelectionTable
(
heatTransferModel,
constantNuHeatTransfer,
dictionary
);
}
}


// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //

Foam::heatTransferModels::constantNuHeatTransfer::constantNuHeatTransfer
(
const dictionary& dict,
const phasePair& pair
)
:
heatTransferModel(dict, pair),
Nu_("Nu", dimless, dict)
{}


// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //

Foam::heatTransferModels::constantNuHeatTransfer::~constantNuHeatTransfer()
{}


// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //

Foam::tmp<Foam::volScalarField>
Foam::heatTransferModels::constantNuHeatTransfer::K
(
const scalar residualAlpha
) const
{
return
6.0
*max(pair_.dispersed(), residualAlpha)
*pair_.continuous().kappa()
*Nu_
/sqr(pair_.dispersed().d());
}


// ************************************************************************* //
@@ -0,0 +1,100 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2019 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/>.
Class
Foam::heatTransferModels::constantNuHeatTransfer
Description
Model which applies a user provided constant Nusselt number for interfacial
heat transfer.
SourceFiles
constantNuHeatTransfer.C
\*---------------------------------------------------------------------------*/

#ifndef constantNuHeatTransfer_H
#define constantNuHeatTransfer_H

#include "heatTransferModel.H"

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

class phasePair;

namespace heatTransferModels
{

/*---------------------------------------------------------------------------*\
Class constantNuHeatTransfer Declaration
\*---------------------------------------------------------------------------*/

class constantNuHeatTransfer
:
public heatTransferModel
{
// Private data

//- Nusselt number
dimensionedScalar Nu_;

public:

//- Runtime type information
TypeName("constantNu");


// Constructors

//- Construct from components
constantNuHeatTransfer
(
const dictionary& dict,
const phasePair& pair
);


//- Destructor
virtual ~constantNuHeatTransfer();


// Member Functions

//- The heat transfer function K used in the enthalpy equation
tmp<volScalarField> K(const scalar residualAlpha) const;
};


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace heatTransferModels
} // End namespace Foam

// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

#endif

// ************************************************************************* //

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