PatchInjection.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2017 OpenFOAM Foundation
    Copyright (C) 2021 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.
 
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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::PatchInjection
 
Group
    grpLagrangianIntermediateInjectionSubModels
 
Description
    Patch injection.
 
    User specifies:
      - Total mass to inject
      - Name of patch
      - Injection duration
      - Initial parcel velocity
      - Injection volume flow rate
 
    Properties:
      - Parcel diameters obtained by distribution model
      - Parcels injected randomly across the patch
 
SourceFiles
    PatchInjection.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef PatchInjection_H
#define PatchInjection_H
 
#include "InjectionModel.H"
#include "patchInjectionBase.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
class distributionModel;
 
/*---------------------------------------------------------------------------*\
                       Class PatchInjection Declaration
\*---------------------------------------------------------------------------*/
 
template<class CloudType>
class PatchInjection
:
    public InjectionModel<CloudType>,
    public patchInjectionBase
{
public:
 
    // Public Data Types
 
        //- Velocity type enumeration
        enum velocityType
        {
            vtFixedValue,   
            vtPatchValue,   
            vtZeroGradient  
        };
 
        //- Velocity type names
        static const Enum<velocityType> velocityTypeNames_;
 
 
private:
 
    // Private data
 
        //- Injection duration [s]
        scalar duration_;
 
        //- Number of parcels to introduce per second []
        const label parcelsPerSecond_;
 
        //- Velocity type
        const velocityType velocityType_;
 
        //- Initial parcel velocity [m/s]
        //  Note: Only used for vtFixedValue
        const vector U0_;
 
        //- Flow rate profile relative to SOI []
        autoPtr<Function1<scalar>> flowRateProfile_;
 
        //- Parcel size distribution model
        const autoPtr<distributionModel> sizeDistribution_;
 
        //- Current parcel being processed
        label currentParceli_;
 
        //- Current face being processed
        label currentFacei_;
 
 
public:
 
    //- Runtime type information
    TypeName("patchInjection");
 
 
    // Constructors
 
        //- Construct from dictionary
        PatchInjection
        (
            const dictionary& dict,
            CloudType& owner,
            const word& modelName
        );
 
        //- Construct copy
        PatchInjection(const PatchInjection<CloudType>& im);
 
        //- Construct and return a clone
        virtual autoPtr<InjectionModel<CloudType>> clone() const
        {
            return autoPtr<InjectionModel<CloudType>>
            (
                new PatchInjection<CloudType>(*this)
            );
        }
 
 
    //- Destructor
    virtual ~PatchInjection() = default;
 
 
    // Member Functions
 
        //- Inherit updateMesh from patchInjectionBase
        using patchInjectionBase::updateMesh;
 
        //- Set injector locations when mesh is updated
        virtual void updateMesh();
 
        //- Return the end-of-injection time
        virtual 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
 
            //- Inherit setPositionAndCell from patchInjectionBase
            using patchInjectionBase::setPositionAndCell;
 
            //- 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
            );
 
            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 "PatchInjection.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //