solidParticle.H

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    Copyright (C) 2011-2017 OpenFOAM Foundation
    Copyright (C) 2016-2024 OpenCFD Ltd.
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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::solidParticle
 
Description
    Simple solid spherical particle class with one-way coupling with the
    continuous phase.
 
SourceFiles
    solidParticleI.H
    solidParticle.C
    solidParticleIO.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef Foam_solidParticle_H
#define Foam_solidParticle_H
 
#include "particle.H"
#include "IOstream.H"
#include "interpolationCellPoint.H"
#include "contiguous.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward Declarations
class solidParticle;
class solidParticleCloud;
 
Ostream& operator<<(Ostream&, const solidParticle&);
 
/*---------------------------------------------------------------------------*\
                           Class solidParticle Declaration
\*---------------------------------------------------------------------------*/
 
class solidParticle
:
    public particle
{
    // Private Data
 
        //- Diameter
        scalar d_;
 
        //- Velocity of parcel
        vector U_;
 
 
public:
 
    friend class Cloud<solidParticle>;
 
    //- Class used to pass tracking data to the trackToFace function
    class trackingData
    :
        public particle::trackingData
    {
        // Interpolators for continuous phase fields
 
            const interpolationCellPoint<scalar>& rhoInterp_;
            const interpolationCellPoint<vector>& UInterp_;
            const interpolationCellPoint<scalar>& nuInterp_;
 
        //- Local gravitational or other body-force acceleration
        const vector& g_;
 
 
    public:
 
        // Constructors
 
            trackingData
            (
                const solidParticleCloud& cld,
                const interpolationCellPoint<scalar>& rhoInterp,
                const interpolationCellPoint<vector>& UInterp,
                const interpolationCellPoint<scalar>& nuInterp,
                const vector& g
            )
            :
                particle::trackingData(cld),
                rhoInterp_(rhoInterp),
                UInterp_(UInterp),
                nuInterp_(nuInterp),
                g_(g)
            {}
 
 
        // Member Functions
 
            const interpolationCellPoint<scalar>& nuInterp() const noexcept
            {
                return nuInterp_;
            }
 
            const interpolationCellPoint<vector>& UInterp() const noexcept
            {
                return UInterp_;
            }
 
            const interpolationCellPoint<scalar>& rhoInterp() const noexcept
            {
                return rhoInterp_;
            }
 
            const vector& g() const noexcept { return g_; }
    };
 
 
    // Static data members
 
        //- Size in bytes of the fields
        static const std::size_t sizeofFields;
 
 
    // Constructors
 
        //- Construct from a position and a cell
        //  Searches for the rest of the required topology.
        //  Other properties are zero initialised.
        solidParticle
        (
            const polyMesh& mesh,
            const vector& position,
            const label celli = -1
        )
        :
            particle(mesh, position, celli),
            d_(0),
            U_(Zero)
        {}
 
        //- Construct from components
        solidParticle
        (
            const polyMesh& mesh,
            const barycentric& coordinates,
            const label celli,
            const label tetFacei,
            const label tetPti,
            const scalar d,
            const vector& U
        )
        :
            particle(mesh, coordinates, celli, tetFacei, tetPti),
            d_(d),
            U_(U)
        {}
 
        //- Construct from Istream
        solidParticle
        (
            const polyMesh& mesh,
            Istream& is,
            bool readFields = true,
            bool newFormat = true
        );
 
        //- Return a clone
        virtual autoPtr<particle> clone() const
        {
            return particle::Clone(*this);
        }
 
        //- Factory class to read-construct particles (for parallel transfer)
        class iNew
        {
            const polyMesh& mesh_;
 
        public:
 
            iNew(const polyMesh& mesh)
            :
                mesh_(mesh)
            {}
 
            autoPtr<solidParticle> operator()(Istream& is) const
            {
                return autoPtr<solidParticle>::New(mesh_, is, true);
            }
        };
 
 
    // Member Functions
 
    // Access
 
        //- Return diameter
        scalar d() const noexcept { return d_; }
 
        //- Return velocity
        const vector& U() const noexcept { return U_; }
 
 
    // Tracking
 
        //- Move
        bool move(solidParticleCloud&, trackingData&, const scalar);
 
 
        // Patch interactions
 
            //- Overridable function to handle the particle hitting a patch
            //  Executed before other patch-hitting functions
            bool hitPatch(solidParticleCloud& cloud, trackingData& td);
 
            //- Overridable function to handle the particle hitting a
            //  processorPatch
            void hitProcessorPatch(solidParticleCloud& cloud, trackingData& td);
 
            //- Overridable function to handle the particle hitting a wallPatch
            void hitWallPatch(solidParticleCloud& cloud, trackingData& td);
 
            //- Transform the physical properties of the particle
            //  according to the given transformation tensor
            virtual void transformProperties(const tensor& T);
 
            //- Transform the physical properties of the particle
            //  according to the given separation vector
            virtual void transformProperties(const vector& separation);
 
 
    // I-O
 
        static void readFields(Cloud<solidParticle>& c);
 
        static void writeFields(const Cloud<solidParticle>& c);
 
 
    // Ostream Operator
 
        friend Ostream& operator<<(Ostream&, const solidParticle&);
};
 
 
// * * * * * * * * * * * * * * * * * Traits  * * * * * * * * * * * * * * * * //
 
//- Contiguous data for solidParticle
template<> struct is_contiguous<solidParticle> : std::true_type {};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //