heatTransferModel.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2015 OpenFOAM Foundation
    Copyright (C) 2020 OpenCFD Ltd.
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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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    You should have received a copy of the GNU General Public License
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Class
    Foam::heatTransferModel
 
Description
 
SourceFiles
    heatTransferModel.C
    newHeatTransferModel.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef heatTransferModel_H
#define heatTransferModel_H
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "dictionary.H"
#include "phaseModel.H"
#include "runTimeSelectionTables.H"
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                           Class heatTransferModel Declaration
\*---------------------------------------------------------------------------*/
 
class heatTransferModel
{
protected:
 
    // Protected Data
 
        const dictionary& interfaceDict_;
        const volScalarField& alpha1_;
        const phaseModel& phase1_;
        const phaseModel& phase2_;
 
 
public:
 
    //- Runtime type information
    TypeName("heatTransferModel");
 
 
    // Declare runtime construction
 
        declareRunTimeSelectionTable
        (
            autoPtr,
            heatTransferModel,
            dictionary,
            (
                const dictionary& dict,
                const volScalarField& alpha1,
                const phaseModel& phase1,
                const phaseModel& phase2
            ),
            (dict, alpha1, phase1, phase2)
        );
 
 
    // Constructors
 
        heatTransferModel
        (
            const dictionary& dict,
            const volScalarField& alpha1,
            const phaseModel& phase1,
            const phaseModel& phase2
        );
 
 
    //- Destructor
    virtual ~heatTransferModel() = default;
 
 
    // Selectors
 
        static autoPtr<heatTransferModel> New
        (
            const dictionary& dict,
            const volScalarField& alpha1,
            const phaseModel& phase1,
            const phaseModel& phase2
        );
 
 
    // Member Functions
 
        //- The heat-transfer function K used in the enthalpy eq.
        //    ddt(alpha1*rho1*ha) + ... = ... alpha1*alpha2*K*(Ta - Tb)
        //    ddt(alpha2*rho2*hb) + ...  = ... alpha1*alpha2*K*(Tb - Ta)
        // ********************************** NB! *****************************
        // for numerical reasons alpha1 and alpha2 has been
        // extracted from the heat-transfer function K,
        // so you MUST divide K by alpha1*alpha2 when implementing the
        // heat-transfer function
        // ********************************** NB! *****************************
        virtual tmp<volScalarField> K(const volScalarField& Ur) const = 0;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //