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                    \\     ||  | Multiphase Code Repository by HZDR
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License
    This file is part of the Multiphase Code Repository by HZDR.

    Copyright (C) 2025 by Helmholtz-Zentrum Dresden-Rossendorf e.V. (HZDR),
    Website: https://hzdr.de

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Class
    Foam::dragModels::TomiyamaPure

Description
    Drag model for gas-liquid system of Tomiyama et al. Calculates drag
    coefficient for a pure system.

    Reference:
    \verbatim
        Tomiyama, A., Kataoka, I., Zun, I., & Sakaguchi, T. (1998).
        Drag coefficients of single bubbles under normal and micro gravity
        conditions.
        JSME International Journal Series B Fluids and Thermal Engineering,
        41(2), 472-479.
    \endverbatim

SourceFiles
    TomiyamaPure.C

\*---------------------------------------------------------------------------*/

#ifndef TomiyamaPure_H
#define TomiyamaPure_H

#include "dispersedDragModel.H"

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

namespace Foam
{
namespace dragModels
{

/*---------------------------------------------------------------------------*\
                       Class TomiyamaPure Declaration
\*---------------------------------------------------------------------------*/

class TomiyamaPure
:
    public dispersedDragModel
{
    // Private Data

        //- Residual Reynolds Number
        const dimensionedScalar residualRe_;

        //- Residual Eotvos number
        const dimensionedScalar residualEo_;


public:

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


    // Constructors

        //- Construct from a dictionary and an interface
        TomiyamaPure
        (
            const dictionary& dict,
            const phaseInterface& interface,
            const bool registerObject
        );


    //- Destructor
    virtual ~TomiyamaPure();


    // Member Functions

        //- Drag coefficient
        virtual tmp<volScalarField> CdRe() const;
};


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

} // End namespace dragModels
} // End namespace Foam

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

#endif

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