ORourkeCollision.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2013 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/>.
 
Class
    Foam::ORourkeCollision
 
Description
    Collision model by P.J. O'Rourke.
 
 
\*---------------------------------------------------------------------------*/
 
#ifndef ORourkeCollision_H
#define ORourkeCollision_H
 
#include "StochasticCollisionModel.H"
#include "liquidMixtureProperties.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
/*---------------------------------------------------------------------------*\
                      Class ORourkeCollision Declaration
\*---------------------------------------------------------------------------*/
 
template<class CloudType>
class ORourkeCollision
:
    public StochasticCollisionModel<CloudType>
{
protected:
 
    // Protected Data
 
        //- Convenience typedef to the cloud's parcel type
        typedef typename CloudType::parcelType parcelType;
 
        const liquidMixtureProperties& liquids_;
 
        //- Coalescence activation switch
        Switch coalescence_;
 
 
    // Protected Member Functions
 
        //- Main collision routine
        virtual void collide(const scalar dt);
 
        //- Collide parcels and return true if mass has changed
        virtual bool collideParcels
        (
            const scalar dt,
            parcelType& p1,
            parcelType& p2,
            scalar& m1,
            scalar& m2
        );
 
        // 1 is the larger drop and 2 is the smaller
        virtual bool collideSorted
        (
            const scalar dt,
            parcelType& p1,
            parcelType& p2,
            scalar& m1,
            scalar& m2
        );
 
 
public:
 
    //- Runtime type information
    TypeName("ORourke");
 
 
    // Constructors
 
        //- Construct from dictionary
        ORourkeCollision
        (
            const dictionary& dict,
            CloudType& cloud,
            const word& modelName = typeName
        );
 
        //- Construct copy
        ORourkeCollision(const ORourkeCollision<CloudType>& cm);
 
        //- Construct and return a clone
        virtual autoPtr<StochasticCollisionModel<CloudType> > clone() const
        {
            return autoPtr<StochasticCollisionModel<CloudType> >
            (
                new ORourkeCollision<CloudType>(*this)
            );
        }
 
 
    //- Destructor
    virtual ~ORourkeCollision();
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
#   include "ORourkeCollision.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //