ConeInjection.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::ConeInjection
 
Description
    Multi-point cone injection model
 
    User specifies
    - time of start of injection
    - list of injector positions and directions (along injection axes)
    - number of parcels to inject per injector
    - parcel velocities
    - inner and outer half-cone angles
 
    Additional
    - Parcel diameters obtained by distribution model
 
SourceFiles
    ConeInjection.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef ConeInjection_H
#define ConeInjection_H
 
#include "InjectionModel.H"
#include "distributionModel.H"
#include "vectorList.H"
#include "TimeDataEntry.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                       Class ConeInjection Declaration
\*---------------------------------------------------------------------------*/
 
template<class CloudType>
class ConeInjection
:
    public InjectionModel<CloudType>
{
    // Private data
 
        //- List of position and axis for each injector
        List<Tuple2<vector, vector> > positionAxis_;
 
        //- List of cell labels corresponding to injector positions
        labelList injectorCells_;
 
        //- List of tetFace labels corresponding to injector positions
        labelList injectorTetFaces_;
 
        //- List of tetPt labels corresponding to injector positions
        labelList injectorTetPts_;
 
        //- Injection duration [s]
        scalar duration_;
 
        //- Number of parcels to introduce per injector
        const label parcelsPerInjector_;
 
        //- Flow rate profile relative to SOI []
        const TimeDataEntry<scalar> flowRateProfile_;
 
        //- Parcel velocity magnitude relative to SOI [m/s]
        const TimeDataEntry<scalar> Umag_;
 
        //- Inner half-cone angle relative to SOI [deg]
        const TimeDataEntry<scalar> thetaInner_;
 
        //- Outer half-cone angle relative to SOI [deg]
        const TimeDataEntry<scalar> thetaOuter_;
 
        //- Parcel size distribution model
        const autoPtr<distributionModels::distributionModel> sizeDistribution_;
 
        //- Number of parcels per injector already injected
        mutable label nInjected_;
 
 
        // Tangential vectors to the direction vector
 
            //- First tangential vector
            vectorList tanVec1_;
 
            //- Second tangential vector
            vectorList tanVec2_;
 
 
public:
 
    //- Runtime type information
    TypeName("coneInjection");
 
 
    // Constructors
 
        //- Construct from dictionary
        ConeInjection
        (
            const dictionary& dict,
            CloudType& owner,
            const word& modelName
        );
 
        //- Construct copy
        ConeInjection(const ConeInjection<CloudType>& im);
 
        //- Construct and return a clone
        virtual autoPtr<InjectionModel<CloudType> > clone() const
        {
            return autoPtr<InjectionModel<CloudType> >
            (
                new ConeInjection<CloudType>(*this)
            );
        }
 
 
    //- Destructor
    virtual ~ConeInjection();
 
 
    // Member Functions
 
        //- Set injector locations when mesh is updated
        virtual void updateMesh();
 
        //- Return the end-of-injection time
        scalar timeEnd() const;
 
        //- Number of parcels to introduce relative to SOI
        virtual label parcelsToInject(const scalar time0, const scalar time1);
 
        //- Volume of parcels to introduce relative to SOI
        virtual scalar volumeToInject(const scalar time0, const scalar time1);
 
 
 
        // Injection geometry
 
            //- Set the injection position and owner cell, tetFace and tetPt
            virtual void setPositionAndCell
            (
                const label parcelI,
                const label nParcels,
                const scalar time,
                vector& position,
                label& cellOwner,
                label& tetFaceI,
                label& tetPtI
            );
 
            //- Set the parcel properties
            virtual void setProperties
            (
                const label parcelI,
                const label nParcels,
                const scalar time,
                typename CloudType::parcelType& parcel
            );
 
            //- Flag to identify whether model fully describes the parcel
            virtual bool fullyDescribed() const;
 
            //- Return flag to identify whether or not injection of parcelI is
            //  permitted
            virtual bool validInjection(const label parcelI);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
#   include "ConeInjection.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //