ArrheniusReactionRateI.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
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// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
inline Foam::ArrheniusReactionRate::ArrheniusReactionRate
(
    const scalar A,
    const scalar beta,
    const scalar Ta
)
:
    A_(A),
    beta_(beta),
    Ta_(Ta)
{}
 
 
inline Foam::ArrheniusReactionRate::ArrheniusReactionRate
(
    const speciesTable&,
    Istream& is
)
:
    A_(readScalar(is.readBegin("ArrheniusReactionRate(Istream&)"))),
    beta_(readScalar(is)),
    Ta_(readScalar(is))
{
    is.readEnd("ArrheniusReactionRate(Istream&)");
}
 
 
inline Foam::ArrheniusReactionRate::ArrheniusReactionRate
(
    const speciesTable&,
    const dictionary& dict
)
:
    A_(readScalar(dict.lookup("A"))),
    beta_(readScalar(dict.lookup("beta"))),
    Ta_(readScalar(dict.lookup("Ta")))
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
inline Foam::scalar Foam::ArrheniusReactionRate::operator()
(
    const scalar p,
    const scalar T,
    const scalarField&
) const
{
    scalar ak = A_;
 
    if (mag(beta_) > VSMALL)
    {
        ak *= pow(T, beta_);
    }
 
    if (mag(Ta_) > VSMALL)
    {
        ak *= exp(-Ta_/T);
    }
 
    return ak;
}
 
 
inline void Foam::ArrheniusReactionRate::write(Ostream& os) const
{
    os.writeKeyword("A") << A_ << token::END_STATEMENT << nl;
    os.writeKeyword("beta") << beta_ << token::END_STATEMENT << nl;
    os.writeKeyword("Ta") << Ta_ << token::END_STATEMENT << nl;
}
 
 
inline Foam::Ostream& Foam::operator<<
(
    Ostream& os,
    const ArrheniusReactionRate& arr
)
{
    os  << token::BEGIN_LIST
        << arr.A_ << token::SPACE << arr.beta_ << token::SPACE << arr.Ta_
        << token::END_LIST;
    return os;
}
 
 
// ************************************************************************* //