GravityForce.C

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
     \\/     M anipulation  |
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License
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#include "GravityForce.H"

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

template<class CloudType>
Foam::GravityForce<CloudType>::GravityForce
(
    CloudType& owner,
    const fvMesh& mesh,
    const dictionary& dict
)
:
    ParticleForce<CloudType>(owner, mesh, dict, typeName, false),
    g_(owner.g().value())
{}


template<class CloudType>
Foam::GravityForce<CloudType>::GravityForce(const GravityForce& gf)
:
    ParticleForce<CloudType>(gf),
    g_(gf.g_)
{}


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

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


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

template<class CloudType>
Foam::forceSuSp Foam::GravityForce<CloudType>::calcNonCoupled
(
    const typename CloudType::parcelType& p,
    const scalar dt,
    const scalar mass,
    const scalar Re,
    const scalar muc
) const
{
    forceSuSp value(vector::zero, 0.0);

    value.Su() = mass*g_*(1.0 - p.rhoc()/p.rho());

    return value;
}


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