Rebound.C

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    Copyright (C) 2011-2017 OpenFOAM Foundation
    Copyright (C) 2016 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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    for more details.
 
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#include "Rebound.H"
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class CloudType>
Foam::Rebound<CloudType>::Rebound
(
    const dictionary& dict,
    CloudType& cloud
)
:
    PatchInteractionModel<CloudType>(dict, cloud, typeName),
    UFactor_(this->coeffDict().getScalar("UFactor"))
{}
 
 
template<class CloudType>
Foam::Rebound<CloudType>::Rebound(const Rebound<CloudType>& pim)
:
    PatchInteractionModel<CloudType>(pim),
    UFactor_(pim.UFactor_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class CloudType>
bool Foam::Rebound<CloudType>::correct
(
    typename CloudType::parcelType& p,
    const polyPatch& pp,
    bool& keepParticle
)
{
    vector& U = p.U();
 
    keepParticle = true;
    p.active(true);
 
    vector nw;
    vector Up;
 
    this->owner().patchData(p, pp, nw, Up);
 
    // Calculate motion relative to patch velocity
    U -= Up;
 
    scalar Un = U & nw;
 
    if (Un > 0.0)
    {
        U -= UFactor_*2.0*Un*nw;
    }
 
    // Return velocity to global space
    U += Up;
 
    return true;
}
 
 
// ************************************************************************* //