VirtualMassForce.C

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    Copyright (C) 2012-2017 OpenFOAM Foundation
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License
    This file is part of OpenFOAM.

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#include "VirtualMassForce.H"

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

template<class CloudType>
Foam::VirtualMassForce<CloudType>::VirtualMassForce
(
    CloudType& owner,
    const fvMesh& mesh,
    const dictionary& dict,
    const word& forceType
)
:
    PressureGradientForce<CloudType>(owner, mesh, dict, forceType),
    Cvm_(this->coeffs().getScalar("Cvm"))
{}


template<class CloudType>
Foam::VirtualMassForce<CloudType>::VirtualMassForce
(
    const VirtualMassForce& vmf
)
:
    PressureGradientForce<CloudType>(vmf),
    Cvm_(vmf.Cvm_)
{}


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

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


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

template<class CloudType>
void Foam::VirtualMassForce<CloudType>::cacheFields(const bool store)
{
    PressureGradientForce<CloudType>::cacheFields(store);
}


template<class CloudType>
Foam::forceSuSp Foam::VirtualMassForce<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
{
    forceSuSp value =
        PressureGradientForce<CloudType>::calcCoupled(p, td, dt, mass, Re, muc);

    value.Su() *= Cvm_;

    return value;
}


template<class CloudType>
Foam::scalar Foam::VirtualMassForce<CloudType>::massAdd
(
    const typename CloudType::parcelType& p,
    const typename CloudType::parcelType::trackingData& td,
    const scalar mass
) const
{
    return mass*td.rhoc()/p.rho()*Cvm_;
}


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