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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2026 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
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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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Class
Foam::reactionModels::singleStepReaction
Description
Base class for single-step reaction models
SourceFiles
singleStepReaction.C
\*---------------------------------------------------------------------------*/
#ifndef singleStepReaction_H
#define singleStepReaction_H
#include "reactionModel.H"
#include "reaction.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace reactionModels
{
/*---------------------------------------------------------------------------*\
Class singleStepReaction Declaration
\*---------------------------------------------------------------------------*/
class singleStepReaction
:
public reactionModel
{
protected:
// Protected data
//- The single-step reaction
reaction reaction_;
//- Stoichiometric air-fuel mass ratio
dimensionedScalar stoicRatio_;
//- Stoichiometric oxygen-fuel mass ratio
dimensionedScalar s_;
//- Heat of reaction [J/Kg]
dimensionedScalar qFuel_;
//- Stoichiometric coefficient for the reaction.
scalarList specieStoichCoeffs_;
//- Mass concentrations at stoichiometric mixture for fres.
scalarList Yprod0_;
//- List of components residual
PtrList<volScalarField> fres_;
//- Fuel specie index
label fuelIndex_;
//- List to indicate if specie is produced/consumed
List<int> specieProd_;
//- Fuel consumption rate
volInternalScalarField wFuel_;
//- Semi-implicit (true) or explicit (false) treatment
bool semiImplicit_;
// Protected Member Functions
//- Calculate qFuel
void calculateqFuel();
//- Calculate air/fuel and oxygen/fuel ratio
void massAndAirStoichRatios();
//- Calculate maximum products at stoichiometric mixture
void calculateMaxProducts();
public:
// Constructors
//- Construct from components
singleStepReaction
(
const word& modelType,
const fluidMulticomponentThermo& thermo,
const compressibleMomentumTransportModel& turb,
const word& reactionProperties
);
//- Disallow default bitwise copy construction
singleStepReaction(const singleStepReaction&) = delete;
//- Destructor
virtual ~singleStepReaction();
// Member Functions
// Access functions
//- Return the single step reaction
inline const reaction& singleReaction() const;
//- Return the stoichiometric air-fuel mass ratio
inline const dimensionedScalar& stoicRatio() const;
//- Return the Stoichiometric oxygen-fuel mass ratio
inline const dimensionedScalar& s() const;
//- Return the heat of reaction [J/Kg]
inline const dimensionedScalar& qFuel() const;
//- Return the stoichiometric coefficient for the reaction
inline const List<scalar>& specieStoichCoeffs() const;
//- Return the list of components residual
inline tmp<volScalarField> fres(const label index) const;
//- Return the fuel specie index
inline label fuelIndex() const;
//- Return the list to indicate if specie is produced/consumed
inline const List<int>& specieProd() const;
//- Return the list of products mass concentrations
inline const scalarList& Yprod0() const;
//- Specie consumption rate field
virtual tmp<volInternalScalarField> R(const label speciei) const;
//- Specie consumption rate matrix
virtual tmp<fvScalarMatrix> R(volScalarField& Y) const;
//- Heat release rate [kg/m/s^3]
virtual tmp<volInternalScalarField> Qdot() const;
//- Update properties from given dictionary
virtual bool read();
//- Calculates the residual for all components
void fresCorrect();
// Member Operators
//- Disallow default bitwise assignment
void operator=(const singleStepReaction&) = delete;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace reactionModels
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#include "singleStepReactionI.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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