cloudSolution.H

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/*---------------------------------------------------------------------------*\
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    Copyright (C) 2011-2016 OpenFOAM Foundation
-------------------------------------------------------------------------------
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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    You should have received a copy of the GNU General Public License
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Class
    Foam::cloudSolution
 
Description
    Stores all relevant solution info for cloud
 
SourceFiles
    cloudSolutionI.H
    cloudSolution.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef cloudSolution_H
#define cloudSolution_H
 
#include "fvMesh.H"
#include "Switch.H"
#include "Tuple2.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                       Class cloudSolution Declaration
\*---------------------------------------------------------------------------*/
 
class cloudSolution
{
    // Private Data
 
        //- Reference to the mesh
        const fvMesh& mesh_;
 
        //- Dictionary used during construction
        dictionary dict_;
 
        //- Cloud active flag
        const Switch active_;
 
        //- Transient flag
        Switch transient_;
 
        //- Calculation frequency - carrier steps per cloud step
        //  NOTE: Steady operation only
        label calcFrequency_;
 
        //- Maximum particle Courant number
        //  Max fraction of current cell that can be traversed in a single
        //  step
        scalar maxCo_;
 
        //- Current cloud iteration
        label iter_;
 
        //- Particle track time
        scalar trackTime_;
 
        //- Maximum integration time step (optional)
        scalar deltaTMax_;
 
 
        // Run-time options
 
            //- Flag to indicate whether parcels are coupled to the carrier
            //  phase, i.e. whether or not to generate source terms for
            //  carrier phase
            Switch coupled_;
 
            //- Flag to correct cell values with latest transfer information
            //  during the lagrangian timestep
            Switch cellValueSourceCorrection_;
 
            //- Maximum particle track time [s]
            scalar maxTrackTime_;
 
            //- Flag to indicate whether coupling source terms should be
            //  reset on start-up/first read
            Switch resetSourcesOnStartup_;
 
            //- List schemes, e.g. U semiImplicit 1
            List<Tuple2<word, Tuple2<bool, scalar>>> schemes_;
 
 
    // Private Member Functions
 
        //- No copy assignment
        void operator=(const cloudSolution&) = delete;
 
 
public:
 
    // Constructors
 
        //- Construct null from mesh reference
        cloudSolution(const fvMesh& mesh);
 
        //- Construct from mesh and dictionary
        cloudSolution(const fvMesh& mesh, const dictionary& dict);
 
        //- Construct copy
        cloudSolution(const cloudSolution& cs);
 
 
    //- Destructor
    virtual ~cloudSolution();
 
 
    // Member functions
 
        //- Read properties from dictionary
        void read();
 
 
        // Access
 
            //- Return relaxation coefficient for field
            scalar relaxCoeff(const word& fieldName) const;
 
            //- Return semi-implicit flag coefficient for field
            bool semiImplicit(const word& fieldName) const;
 
            //- Return reference to the mesh
            inline const fvMesh& mesh() const;
 
            //- Return const access to the dictionary
            inline const dictionary& dict() const;
 
            //- Return the active flag
            inline const Switch active() const;
 
            //- Return const access to the transient flag
            inline const Switch transient() const;
 
            //- Return const access to the steady flag
            inline const Switch steadyState() const;
 
            //- Return const access to the calculation frequency
            inline label calcFrequency() const;
 
            //- Return const access to the max particle Courant number
            inline scalar maxCo() const;
 
            //- Return const access to the current cloud iteration
            inline label iter() const;
 
            //- Increment and return iter counter
            inline label nextIter();
 
            //- Return the particle track time
            inline scalar trackTime() const;
 
            //- Return the maximum integration time step
            inline scalar deltaTMax() const;
 
            //- Return const access to the coupled flag
            inline const Switch coupled() const;
 
            //- Return non-const access to the coupled flag
            inline Switch& coupled();
 
            //- Return const access to the cell value correction flag
            inline const Switch cellValueSourceCorrection() const;
 
            //- Return const access to the particle track time
            inline scalar maxTrackTime() const;
 
            //- Return const access to the reset sources flag
            inline const Switch resetSourcesOnStartup() const;
 
            //- Source terms dictionary
            inline const dictionary& sourceTermDict() const;
 
            //- Interpolation schemes dictionary
            inline const dictionary& interpolationSchemes() const;
 
            //- Integration schemes dictionary
            inline const dictionary& integrationSchemes() const;
 
 
    // Helper functions
 
        //- Returns true if performing a cloud iteration this calc step
        bool solveThisStep() const;
 
        //- Returns true if possible to evolve the cloud and sets timestep
        //  parameters
        bool canEvolve();
 
        //- Returns true if writing this step
        bool output() const;
 
        //- Return the maximum integration time
        scalar deltaTMax(const scalar trackTime) const;
 
        //- Return the maximum integration length
        scalar deltaLMax(const scalar lRef) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "cloudSolutionI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //