/usr/include/freefoam/lagrangianIntermediate/SingleKineticRateDevolatilisation.C is in libfreefoam-dev 0.1.0+dfsg-1build1.
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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2008-2010 OpenCFD Ltd.
\\/ M anipulation |
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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
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You should have received a copy of the GNU General Public License
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\*---------------------------------------------------------------------------*/
#include <lagrangianIntermediate/SingleKineticRateDevolatilisation.H>
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
template <class CloudType>
Foam::SingleKineticRateDevolatilisation<CloudType>::
SingleKineticRateDevolatilisation
(
const dictionary& dict,
CloudType& owner
)
:
DevolatilisationModel<CloudType>(dict, owner, typeName),
A1_(dimensionedScalar(this->coeffDict().lookup("A1")).value()),
E_(dimensionedScalar(this->coeffDict().lookup("E")).value()),
volatileResidualCoeff_
(
readScalar(this->coeffDict().lookup("volatileResidualCoeff"))
)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
template <class CloudType>
Foam::SingleKineticRateDevolatilisation<CloudType>::
~SingleKineticRateDevolatilisation()
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class CloudType>
bool Foam::SingleKineticRateDevolatilisation<CloudType>::active() const
{
return true;
}
template<class CloudType>
Foam::scalar Foam::SingleKineticRateDevolatilisation<CloudType>::calculate
(
const scalar dt,
const scalar mass0,
const scalar mass,
const scalar T,
const scalar YVolatile0,
const scalar YVolatile,
bool& canCombust
) const
{
const scalar massVolatile0 = YVolatile0*mass;
const scalar massVolatile = YVolatile*mass;
if (massVolatile <= volatileResidualCoeff_*massVolatile0)
{
canCombust = true;
}
// Kinetic rate
const scalar kappa = A1_*exp(-E_/(specie::RR*T));
// Volatile devolatilisation from particle to carrier gas phase
const scalar dMass = min(dt*kappa*massVolatile, massVolatile);
return dMass;
}
// ************************ vim: set sw=4 sts=4 et: ************************ //
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