ReactingParcel.H

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2023 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::ReactingParcel
 
Description
    Reacting parcel class with one/two-way coupling with the continuous
    phase.
 
SourceFiles
    ReactingParcelI.H
    ReactingParcel.C
    ReactingParcelIO.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef ReactingParcel_H
#define ReactingParcel_H
 
#include "particle.H"
#include "interpolation.H"
#include "fluidThermo.H"
#include "demandDrivenEntry.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
template<class ParcelType>
class ReactingParcel;
 
template<class ParcelType>
Ostream& operator<<
(
    Ostream&,
    const ReactingParcel<ParcelType>&
);
 
 
/*---------------------------------------------------------------------------*\
                     Class ReactingParcelName Declaration
\*---------------------------------------------------------------------------*/
 
TemplateName(ReactingParcel);
 
 
/*---------------------------------------------------------------------------*\
                       Class ReactingParcel Declaration
\*---------------------------------------------------------------------------*/
 
template<class ParcelType>
class ReactingParcel
:
    public ParcelType,
    public ReactingParcelName
{
    // Private Data
 
        //- Size in bytes of the fields
        static const std::size_t sizeofFields_;
 
 
public:
 
    //- Class to hold reacting parcel constant properties
    class constantProperties
    :
        public ParcelType::constantProperties
    {
        // Private Data
 
            //- Minimum pressure [Pa]
            demandDrivenEntry<scalar> pMin_;
 
            //- Constant volume flag - e.g. during mass transfer
            demandDrivenEntry<bool> constantVolume_;
 
 
    public:
 
        // Constructors
 
            //- Null constructor
            constantProperties();
 
            //- Copy constructor
            constantProperties(const constantProperties& cp);
 
            //- Construct from dictionary
            constantProperties(const dictionary& parentDict);
 
 
        // Access
 
            //- Return const access to the minimum pressure
            inline scalar pMin() const;
 
            //- Return const access to the constant volume flag
            inline bool constantVolume() const;
    };
 
 
    //- Use base tracking data
    typedef typename ParcelType::trackingData trackingData;
 
 
protected:
 
    // Protected data
 
        // Parcel properties
 
            //- Mass fractions of mixture []
            scalarField Y_;
 
 
    // Protected Member Functions
 
        //- Calculate Phase change
        template<class TrackCloudType>
        void calcPhaseChange
        (
            TrackCloudType& cloud,
            trackingData& td,
            const scalar dt,           // timestep
            const scalar Re,           // Reynolds number
            const scalar Pr,           // Prandtl number
            const scalar Ts,           // Surface temperature
            const scalar nus,          // Surface kinematic viscosity
            const scalar d,            // diameter
            const scalar T,            // temperature
            const scalar mass,         // mass
            const label idPhase,       // id of phase involved in phase change
            const scalar YPhase,       // total mass fraction
            const scalarField& YComponents, // component mass fractions
            scalarField& dMassPC,      // mass transfer - local to parcel
            scalar& Sh,                // explicit parcel enthalpy source
            scalar& N,                 // flux of species emitted from parcel
            scalar& NCpW,              // sum of N*Cp*W of emission species
            scalarField& Cs            // carrier conc. of emission species
        );
 
        //- Update mass fraction
        scalar updateMassFraction
        (
            const scalar mass0,
            const scalarField& dMass,
            scalarField& Y
        ) const;
 
 
public:
 
    // Static Data Members
 
        //- String representation of properties
        AddToPropertyList
        (
            ParcelType,
            " nPhases(Y1..YN)"
        );
 
 
    // Constructors
 
        //- Construct from mesh, coordinates and topology
        //  Other properties initialised as null
        inline ReactingParcel
        (
            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 ReactingParcel
        (
            const polyMesh& mesh,
            const vector& position,
            const label celli
        );
 
        //- Construct from Istream
        ReactingParcel(Istream& is, bool readFields = true);
 
        //- Construct as a copy
        ReactingParcel(const ReactingParcel& p);
 
        //- Construct and return a clone
        virtual autoPtr<particle> clone() const
        {
            return autoPtr<particle>(new ReactingParcel<ParcelType>(*this));
        }
 
        //- Construct from Istream and return
        static autoPtr<ReactingParcel> New(Istream& is)
        {
            return autoPtr<ReactingParcel>(new ReactingParcel(is));
        }
 
 
    // Member Functions
 
        // Access
 
            //- Return const access to mass fractions of mixture []
            inline const scalarField& Y() const;
 
 
        // Edit
 
            //- Return access to mass fractions of mixture []
            inline scalarField& Y();
 
 
        // Main calculation loop
 
            //- Set cell values
            template<class TrackCloudType>
            void setCellValues(TrackCloudType& cloud, trackingData& td);
 
            //- Correct cell values using latest transfer information
            template<class TrackCloudType>
            void cellValueSourceCorrection
            (
                TrackCloudType& cloud,
                trackingData& td,
                const scalar dt
            );
 
            //- Correct surface values due to emitted species
            template<class TrackCloudType>
            void correctSurfaceValues
            (
                TrackCloudType& cloud,
                trackingData& td,
                const scalar T,
                const scalarField& Cs,
                scalar& rhos,
                scalar& mus,
                scalar& Prs,
                scalar& kappas
            );
 
            //- Update parcel properties over the time interval
            template<class TrackCloudType>
            void calc
            (
                TrackCloudType& cloud,
                trackingData& td,
                const scalar dt
            );
 
 
        // I-O
 
            //- Read
            template<class CloudType, class CompositionType>
            static void readFields
            (
                CloudType& c,
                const CompositionType& compModel
            );
 
            //- Read - no composition
            template<class CloudType>
            static void readFields(CloudType& c);
 
            //- Write
            template<class CloudType, class CompositionType>
            static void writeFields
            (
                const CloudType& c,
                const CompositionType& compModel
            );
 
            //- Write - composition supplied
            template<class CloudType>
            static void writeFields(const CloudType& c);
 
 
    // Ostream Operator
 
        friend Ostream& operator<< <ParcelType>
        (
            Ostream&,
            const ReactingParcel<ParcelType>&
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "ReactingParcelI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "ReactingParcel.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //