/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2013-2022 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 "WenYuDragForce.H"
#include "SchillerNaumannDragForce.H"

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

template<class CloudType>
Foam::WenYuDragForce<CloudType>::WenYuDragForce
(
    CloudType& owner,
    const fvMesh& mesh,
    const dictionary& dict
)
:
    DenseDragForce<CloudType>(owner, mesh, dict, typeName)
{}


template<class CloudType>
Foam::WenYuDragForce<CloudType>::WenYuDragForce
(
    CloudType& owner,
    const fvMesh& mesh,
    const dictionary& dict,
    const word& typeName
)
:
    DenseDragForce<CloudType>(owner, mesh, dict, typeName)
{}


template<class CloudType>
Foam::WenYuDragForce<CloudType>::WenYuDragForce
(
    const WenYuDragForce<CloudType>& df
)
:
    DenseDragForce<CloudType>(df)
{}


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

template<class CloudType>
Foam::WenYuDragForce<CloudType>::~WenYuDragForce()
{}


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

template<class CloudType>
Foam::forceSuSp Foam::WenYuDragForce<CloudType>::calcCoupled
(
    const typename CloudType::parcelType& p,
    const typename CloudType::parcelType::trackingData& td,
    const scalar dt,
    const scalar mass,
    const scalar Re,
    const scalar muc
) const
{
    const scalar alphac =
        this->alphacInterp().interpolate
        (
            p.coordinates(),
            p.currentTetIndices(td.mesh)
        );

    const scalar CdRe = SchillerNaumannDragForce<CloudType>::CdRe(alphac*Re);

    return forceSuSp
    (
        Zero,
        0.75*(mass/p.rho())*CdRe*muc*pow(alphac, -2.65)/(alphac*sqr(p.d()))
    );
}


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