powerSeriesReactionRateI.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 1991-2010 OpenCFD Ltd.
     \\/     M anipulation  |
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

namespace Foam
{

// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //

// Construct from components
inline powerSeriesReactionRate::powerSeriesReactionRate
(
    const scalar A,
    const scalar beta,
    const scalar Ta,
    const scalar b[]
)
:
    A_(A),
    beta_(beta),
    Ta_(Ta)
{
    for (int n=0; n<nb_; n++)
    {
        b_[n] = b[n];
    }
}


//- Construct from Istream
inline powerSeriesReactionRate::powerSeriesReactionRate
(
    const speciesTable&,
    Istream& is
)
:
    A_(readScalar(is.readBegin("powerSeriesReactionRate(Istream&)"))),
    beta_(readScalar(is)),
    Ta_(readScalar(is))
{
    for (int n=0; n<nb_; n++)
    {
        is >> b_[n];
    }

    is.readEnd("powerSeriesReactionRate(Istream&)");
}


// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //

inline scalar powerSeriesReactionRate::operator()
(
    const scalar T,
    const scalar,
    const scalarField&
) const
{
    scalar lta = A_;

    if (mag(beta_) > VSMALL)
    {
        lta *= pow(T, beta_);
    }

    scalar expArg = 0.0;

    for (int n=0; n<nb_; n++)
    {
        expArg += b_[n]/pow(T, n);
    }

    lta *= exp(expArg);

    return lta;
}


inline Ostream& operator<<(Ostream& os, const powerSeriesReactionRate& psrr)
{
    os  << token::BEGIN_LIST
        << psrr.A_ << token::SPACE << psrr.beta_ << token::SPACE << psrr.Ta_;

    for (int n=0; n<powerSeriesReactionRate::nb_; n++)
    {
        os  << token::SPACE << psrr.b_[n];
    }

    os << token::END_LIST;

    return os;
}


// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

} // End namespace Foam

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