Rebound.C

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
     \\/     M anipulation  |
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License
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    (at your option) any later version.
 
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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_(readScalar(this->coeffDict().lookup("UFactor")))
{}
 
 
template<class CloudType>
Foam::Rebound<CloudType>::Rebound(const Rebound<CloudType>& pim)
:
    PatchInteractionModel<CloudType>(pim),
    UFactor_(pim.UFactor_)
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
template<class CloudType>
Foam::Rebound<CloudType>::~Rebound()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class CloudType>
bool Foam::Rebound<CloudType>::correct
(
    typename CloudType::parcelType& p,
    const polyPatch& pp,
    bool& keepParticle,
    const scalar trackFraction,
    const tetIndices& tetIs
)
{
    vector& U = p.U();
 
    keepParticle = true;
    p.active() = true;
 
    vector nw;
    vector Up;
 
    this->owner().patchData(p, pp, trackFraction, tetIs, 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;
}
 
 
// ************************************************************************* //