diff --git a/src/thermophysicalModels/chemistryModel/Make/files b/src/thermophysicalModels/chemistryModel/Make/files index ee9a0c08d2..9538d4f935 100644 --- a/src/thermophysicalModels/chemistryModel/Make/files +++ b/src/thermophysicalModels/chemistryModel/Make/files @@ -10,6 +10,7 @@ reactions/makeReactions.C reactions/makeLangmuirHinshelwoodReactions.C reactions/makeMichaelisMentenReactions.C reactions/fluxLimitedLangmuirHinshelwood/makefluxLimitedLangmuirHinshelwoodReactions.C +reactions/surfaceArrheniusReactionRate/makesurfaceArrheniusReactions.C functionObjects/specieReactionRates/specieReactionRates.C diff --git a/src/thermophysicalModels/chemistryModel/reactions/surfaceArrheniusReactionRate/makesurfaceArrheniusReactions.C b/src/thermophysicalModels/chemistryModel/reactions/surfaceArrheniusReactionRate/makesurfaceArrheniusReactions.C new file mode 100644 index 0000000000..dd153179b1 --- /dev/null +++ b/src/thermophysicalModels/chemistryModel/reactions/surfaceArrheniusReactionRate/makesurfaceArrheniusReactions.C @@ -0,0 +1,63 @@ +/*---------------------------------------------------------------------------*\ + ========= | + \\ / F ield | OpenFOAM: The Open Source CFD Toolbox + \\ / O peration | Website: https://openfoam.org + \\ / A nd | Copyright (C) 2019 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 . + +\*---------------------------------------------------------------------------*/ + +#include "makeReaction.H" +#include "reactionTypes.H" +#include "surfaceArrheniusReactionRate.H" + +// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // + +namespace Foam +{ + makeGeneralReaction + ( + gasHThermoPhysics, + IrreversibleReaction, + surfaceArrheniusReactionRate + ) + + makeGeneralReaction + ( + gasHThermoPhysics, + ReversibleReaction, + surfaceArrheniusReactionRate + ) + + makeGeneralReaction + ( + gasEThermoPhysics, + IrreversibleReaction, + surfaceArrheniusReactionRate + ) + + makeGeneralReaction + ( + gasEThermoPhysics, + ReversibleReaction, + surfaceArrheniusReactionRate + ) +} + +// ************************************************************************* // diff --git a/src/thermophysicalModels/chemistryModel/reactions/surfaceArrheniusReactionRate/surfaceArrheniusReactionRate.H b/src/thermophysicalModels/chemistryModel/reactions/surfaceArrheniusReactionRate/surfaceArrheniusReactionRate.H new file mode 100644 index 0000000000..3a09be6aee --- /dev/null +++ b/src/thermophysicalModels/chemistryModel/reactions/surfaceArrheniusReactionRate/surfaceArrheniusReactionRate.H @@ -0,0 +1,139 @@ +/*---------------------------------------------------------------------------*\ + ========= | + \\ / F ield | OpenFOAM: The Open Source CFD Toolbox + \\ / O peration | Website: https://openfoam.org + \\ / A nd | Copyright (C) 2019 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 . + +Class + Foam::surfaceArrheniusReactionRate + +Description + A modified Arrhenius reaction rate given by: + + k = (A * T^beta * exp(-Ta/T))*a + + Where a is the surface area per unit volume, the name of which is + specified by the user. + +SourceFiles + surfaceArrheniusReactionRateI.H + +\*---------------------------------------------------------------------------*/ + +#ifndef surfaceArrheniusReactionRate_H +#define surfaceArrheniusReactionRate_H + +#include "ArrheniusReactionRate.H" +#include "volFields.H" + +// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // + +namespace Foam +{ + +// Forward declaration of friend functions and operators + +class surfaceArrheniusReactionRate; + +Ostream& operator<<(Ostream&, const surfaceArrheniusReactionRate&); + +/*---------------------------------------------------------------------------*\ + Class surfaceArrheniusReactionRate Declaration +\*---------------------------------------------------------------------------*/ + +class surfaceArrheniusReactionRate +: + public ArrheniusReactionRate +{ + // Private Data + + //- Name of the surface area per unit volume field + const word aName_; + + //- The surface area per unit volume field + const scalarField& aField_; + + +public: + + // Constructors + + //- Construct from dictionary + inline surfaceArrheniusReactionRate + ( + const speciesTable& species, + const objectRegistry& ob, + const dictionary& dict + ); + + + // Member Functions + + //- Return the type name + static word type() + { + return "surfaceArrhenius"; + } + + //- Evaluate the rate + inline scalar operator() + ( + const scalar p, + const scalar T, + const scalarField& c, + const label li + ) const; + + //- Evaluate the derivative + inline scalar ddT + ( + const scalar p, + const scalar T, + const scalarField& c, + const label li + ) const; + + //- Write to stream + inline void write(Ostream& os) const; + + + // Ostream Operator + + inline friend Ostream& operator<< + ( + Ostream&, + const surfaceArrheniusReactionRate& + ); +}; + + +// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // + +} // End namespace Foam + +// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // + +#include "surfaceArrheniusReactionRateI.H" + +// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * // + +#endif + +// ************************************************************************* // diff --git a/src/thermophysicalModels/chemistryModel/reactions/surfaceArrheniusReactionRate/surfaceArrheniusReactionRateI.H b/src/thermophysicalModels/chemistryModel/reactions/surfaceArrheniusReactionRate/surfaceArrheniusReactionRateI.H new file mode 100644 index 0000000000..82023f8f02 --- /dev/null +++ b/src/thermophysicalModels/chemistryModel/reactions/surfaceArrheniusReactionRate/surfaceArrheniusReactionRateI.H @@ -0,0 +1,88 @@ +/*---------------------------------------------------------------------------*\ + ========= | + \\ / F ield | OpenFOAM: The Open Source CFD Toolbox + \\ / O peration | Website: https://openfoam.org + \\ / A nd | Copyright (C) 2019 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 . + +\*---------------------------------------------------------------------------*/ + +// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * // + +inline Foam::surfaceArrheniusReactionRate::surfaceArrheniusReactionRate +( + const speciesTable& species, + const objectRegistry& ob, + const dictionary& dict +) +: + ArrheniusReactionRate(species, dict), + aName_(dict.lookup("a")), + aField_ + ( + ob.lookupObject(aName_) + ) +{} + + +// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * // + +inline Foam::scalar Foam::surfaceArrheniusReactionRate::operator() +( + const scalar p, + const scalar T, + const scalarField& c, + const label li +) const +{ + return ArrheniusReactionRate::operator()(p, T, c, li)*aField_[li]; +} + + +inline Foam::scalar Foam::surfaceArrheniusReactionRate::ddT +( + const scalar p, + const scalar T, + const scalarField& c, + const label li +) const +{ + return ArrheniusReactionRate::ddT(p, T, c, li)*aField_[li]; +} + + +inline void Foam::surfaceArrheniusReactionRate::write(Ostream& os) const +{ + ArrheniusReactionRate::write(os); + writeEntry(os, "a", aName_); +} + + +inline Foam::Ostream& Foam::operator<< +( + Ostream& os, + const surfaceArrheniusReactionRate& arr +) +{ + arr.write(os); + return os; +} + + +// ************************************************************************* //