CarrierEqn.H

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License
    This file is part of OpenFOAM.
 
    OpenFOAM is free software: you can redistribute it and/or modify it
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    the Free Software Foundation, either version 3 of the License, or
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Class
    Foam::CarrierEqn
 
Description
    Class to store the coefficients of a term in a carrier equation
 
SourceFiles
    CarrierEqn.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef CarrierEqn_H
#define CarrierEqn_H
 
#include "CarrierCoeff.H"
#include "LagrangianEqn.H"
#include "fvMatrix.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
/*---------------------------------------------------------------------------*\
                          Class CarrierEqn Declaration
\*---------------------------------------------------------------------------*/
 
template<class Type>
class CarrierEqn
{
public:
 
    // Public Data
 
        //- Reference to the field
        const VolField<Type>& psi;
 
        //- Explicit coefficient
        CarrierCoeff<Type, false> Su;
 
        //- Implicit coefficient
        CarrierCoeff<scalar, true> Sp;
 
 
    // Constructors
 
        //- Construct from a reference to the field
        CarrierEqn(const VolField<Type>& psi);
 
 
    // Member Functions
 
        //- Clear the coefficient values
        void clear();
 
 
    // Member Operators
 
        //- Addition assignment
        void operator+=(const LagrangianEqn<Type>& lEqn);
 
        //- Subtraction assignment
        void operator-=(const LagrangianEqn<Type>& lEqn);
};
 
 
//- Add to a finite-volume equation
template<class Type>
void operator+=(fvMatrix<Type>& fvEqn, const CarrierEqn<Type>& cEqn);
 
//- Subtract from a finite-volume equation
template<class Type>
void operator-=(fvMatrix<Type>& fvEqn, const CarrierEqn<Type>& cEqn);
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifdef NoRepository
    #include "CarrierEqn.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //