CollidingParcel.H

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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
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    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::CollidingParcel
 
Description
    Wrapper around parcel types to add collision modelling
 
SourceFiles
    CollidingParcelI.H
    CollidingParcel.C
    CollidingParcelIO.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef CollidingParcel_H
#define CollidingParcel_H
 
#include "particle.H"
#include "demandDrivenEntry.H"
#include "CollisionRecordList.H"
#include "labelFieldIOField.H"
#include "vectorFieldIOField.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
typedef CollisionRecordList<vector, vector> collisionRecordList;
typedef vectorFieldCompactIOField pairDataFieldCompactIOField;
typedef vectorFieldCompactIOField wallDataFieldCompactIOField;
 
template<class ParcelType>
class CollidingParcel;
 
// Forward declaration of friend functions
 
template<class ParcelType>
Ostream& operator<<
(
    Ostream&,
    const CollidingParcel<ParcelType>&
);
 
/*---------------------------------------------------------------------------*\
                     Class CollidingParcelName Declaration
\*---------------------------------------------------------------------------*/
 
TemplateName(CollidingParcel);
 
 
/*---------------------------------------------------------------------------*\
                       Class CollidingParcel Declaration
\*---------------------------------------------------------------------------*/
 
template<class ParcelType>
class CollidingParcel
:
    public ParcelType,
    public CollidingParcelName
{
    // Private member data
 
        //- Size in bytes of the fields
        static const std::size_t sizeofFields_;
 
 
public:
 
    //- Class to hold thermo particle constant properties
    class constantProperties
    :
        public ParcelType::constantProperties
    {
 
        // Private Data
 
            //- Young's modulus [N/m^2]
            demandDrivenEntry<scalar> youngsModulus_;
 
            //- Poisson's ratio
            demandDrivenEntry<scalar> poissonsRatio_;
 
 
    public:
 
        // Constructors
 
            //- Null constructor
            constantProperties();
 
            //- Copy constructor
            constantProperties(const constantProperties& cp);
 
            //- Construct from dictionary
            constantProperties(const dictionary& parentDict);
 
 
        // Member Functions
 
            //- Return const access to Young's Modulus
            inline scalar youngsModulus() const;
 
            //- Return const access to Poisson's ratio
            inline scalar poissonsRatio() const;
    };
 
 
    //- Class to hold temporary data during tracking
    class trackingData
    :
        public ParcelType::trackingData
    {
    public:
 
        enum trackPart
        {
            tpVelocityHalfStep,
            tpLinearTrack,
            tpRotationalTrack
        };
 
 
    private:
 
        // Private Data
 
            //- Which part of the integration algorithm is taking place
            trackPart part_;
 
 
    public:
 
        // Constructors
 
            //- Construct from components
            template <class TrackCloudType>
            inline trackingData(const TrackCloudType& cloud);
 
 
        // Member Functions
 
            //- Return the part of the tracking operation taking place
            inline trackPart part() const;
 
            //- Access to the part of the tracking operation taking place
            inline trackPart& part();
    };
 
 
protected:
 
    // Protected data
 
        //- Force on particle due to collisions [N]
        vector f_;
 
        //- Angular momentum of Parcel in global reference frame [kg m2/s]
        vector angularMomentum_;
 
        //- Torque on particle due to collisions in global
        //  reference frame [Nm]
        vector torque_;
 
        //- Particle collision records
        collisionRecordList collisionRecords_;
 
 
public:
 
    // Static Data Members
 
        //- String representation of properties
        AddToPropertyList
        (
            ParcelType,
            " (fx fy fz)"
          + " (angularMomentumx angularMomentumy angularMomentumz)"
          + " (torquex torquey torquez)"
          + " collisionRecordsPairAccessed"
          + " collisionRecordsPairOrigProcOfOther"
          + " collisionRecordsPairOrigIdOfOther"
          + " (collisionRecordsPairData)"
          + " collisionRecordsWallAccessed"
          + " collisionRecordsWallPRel"
          + " (collisionRecordsWallData)"
        );
 
 
    // Constructors
 
        //- Construct from mesh, coordinates and topology
        //  Other properties initialised as null
        inline CollidingParcel
        (
            const polyMesh& mesh,
            const barycentric& coordinates,
            const label celli,
            const label tetFacei,
            const label tetPti,
            const label facei
        );
 
        //- Construct from a position and a cell, searching for the rest of the
        //  required topology. Other properties are initialised as null.
        inline CollidingParcel
        (
            const polyMesh& mesh,
            const vector& position,
            const label celli
        );
 
        //- Construct from Istream
        CollidingParcel(Istream& is, bool readFields = true);
 
        //- Construct as a copy
        CollidingParcel(const CollidingParcel& p);
 
        //- Construct and return a clone
        virtual autoPtr<particle> clone() const
        {
            return autoPtr<particle>(new CollidingParcel(*this));
        }
 
        //- Construct from Istream and return
        static autoPtr<CollidingParcel> New(Istream& is)
        {
            return autoPtr<CollidingParcel>(new CollidingParcel(is));
        }
 
 
    // Member Functions
 
        // Access
 
            //- Return const access to force
            inline const vector& f() const;
 
            //- Return const access to angular momentum
            inline const vector& angularMomentum() const;
 
            //- Return const access to torque
            inline const vector& torque() const;
 
            //- Return const access to the collision records
            inline const collisionRecordList& collisionRecords() const;
 
            //- Return access to force
            inline vector& f();
 
            //- Return access to angular momentum
            inline vector& angularMomentum();
 
            //- Return access to torque
            inline vector& torque();
 
            //- Return access to collision records
            inline collisionRecordList& collisionRecords();
 
            //- Particle angular velocity
            inline vector omega() const;
 
 
        // Tracking
 
            //- Move the parcel
            template<class TrackCloudType>
            bool move(TrackCloudType& cloud, trackingData& td);
 
            //- Transform the physical properties of the particle
            //  according to the given transformation tensor
            virtual void transformProperties(const transformer&);
 
 
       // I-O
 
            //- Read
            template<class CloudType>
            static void readFields(CloudType& c);
 
            //- Write
            template<class CloudType>
            static void writeFields(const CloudType& c);
 
 
    // Ostream Operator
 
        friend Ostream& operator<< <ParcelType>
        (
            Ostream&,
            const CollidingParcel<ParcelType>&
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "CollidingParcelI.H"
#include "CollidingParcelTrackingDataI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "CollidingParcel.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //