/*---------------------------------------------------------------------------*\
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    Copyright (C) 2014-2018 OpenFOAM Foundation
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.

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    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.

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    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.

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

#include "constantTurbulentDispersionCoefficient.H"
#include "phasePair.H"
#include "phaseCompressibleTurbulenceModel.H"
#include "addToRunTimeSelectionTable.H"

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

namespace Foam
{
namespace turbulentDispersionModels
{
    defineTypeNameAndDebug(constantTurbulentDispersionCoefficient, 0);
    addToRunTimeSelectionTable
    (
        turbulentDispersionModel,
        constantTurbulentDispersionCoefficient,
        dictionary
    );
}
}


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

Foam::turbulentDispersionModels::constantTurbulentDispersionCoefficient::
constantTurbulentDispersionCoefficient
(
    const dictionary& dict,
    const phasePair& pair
)
:
    turbulentDispersionModel(dict, pair),
    Ctd_("Ctd", dimless, dict)
{}


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

Foam::turbulentDispersionModels::constantTurbulentDispersionCoefficient::
~constantTurbulentDispersionCoefficient()
{}


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

Foam::tmp<Foam::volScalarField>
Foam::turbulentDispersionModels::constantTurbulentDispersionCoefficient::
D() const
{
    return
        Ctd_
       *pair_.dispersed()
       *pair_.continuous().rho()
       *continuousTurbulence().k();
}


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