constTransportI.H

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

template<class Thermo>
inline Foam::constTransport<Thermo>::constTransport
(
    const Thermo& t,
    const scalar mu,
    const bool constPr,
    const scalar rPr,
    const scalar kappa
)
:
    Thermo(t),
    mu_(mu),
    constPr_(constPr),
    rPr_(rPr),
    kappa_(kappa)
{}


template<class Thermo>
inline Foam::constTransport<Thermo>::constTransport
(
    const word& name,
    const constTransport& ct
)
:
    Thermo(name, ct),
    mu_(ct.mu_),
    constPr_(ct.constPr_),
    rPr_(ct.rPr_),
    kappa_(ct.kappa_)
{}


template<class Thermo>
inline Foam::autoPtr<Foam::constTransport<Thermo>>
Foam::constTransport<Thermo>::clone() const
{
    return autoPtr<constTransport<Thermo>>
    (
        new constTransport<Thermo>(*this)
    );
}


template<class Thermo>
inline Foam::autoPtr<Foam::constTransport<Thermo>>
Foam::constTransport<Thermo>::New
(
    const dictionary& dict
)
{
    return autoPtr<constTransport<Thermo>>
    (
        new constTransport<Thermo>(dict)
    );
}


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

template<class Thermo>
inline Foam::scalar Foam::constTransport<Thermo>::mu
(
    const scalar p,
    const scalar T
) const
{
    return mu_;
}


template<class Thermo>
inline Foam::scalar Foam::constTransport<Thermo>::kappa
(
    const scalar p,
    const scalar T
) const
{
    return constPr_ ? this->Cp(p, T)*mu(p, T)*rPr_ : kappa_;
}


// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //

template<class Thermo>
inline void Foam::constTransport<Thermo>::operator+=
(
    const constTransport<Thermo>& st
)
{
    scalar Y1 = this->Y();

    Thermo::operator+=(st);

    if (mag(this->Y()) > small)
    {
        if
        (
            constTransport<Thermo>::debug
         && (constPr_ != st.constPr_)
        )
        {
            FatalErrorInFunction
                << "Constant " << (constPr_ ? "Pr" : "kappa") << " for "
                << (this->name().size() ? this->name() : "others") << " but "
                << "constant " << (st.constPr_ ? "Pr" : "kappa") << " for "
                << (st.name().size() ? st.name() : "others")
                << exit(FatalError);
        }

        Y1 /= this->Y();
        scalar Y2 = st.Y()/this->Y();

        mu_ = Y1*mu_ + Y2*st.mu_;
        rPr_ = constPr_ ? 1/(Y1/rPr_ + Y2/st.rPr_) : NaN;
        kappa_ = constPr_ ? NaN : Y1*kappa_ + Y2*st.kappa_;
    }
}


template<class Thermo>
inline void Foam::constTransport<Thermo>::operator*=
(
    const scalar s
)
{
    Thermo::operator*=(s);
}


// * * * * * * * * * * * * * * * Friend Operators  * * * * * * * * * * * * * //

template<class Thermo>
inline Foam::constTransport<Thermo> Foam::operator+
(
    const constTransport<Thermo>& ct1,
    const constTransport<Thermo>& ct2
)
{
    Thermo t
    (
        static_cast<const Thermo&>(ct1) + static_cast<const Thermo&>(ct2)
    );

    if (mag(t.Y()) < small)
    {
        return constTransport<Thermo>
        (
            t,
            0,
            ct1.constPr_,
            ct1.rPr_,
            0
        );
    }
    else
    {
        scalar Y1 = ct1.Y()/t.Y();
        scalar Y2 = ct2.Y()/t.Y();

        if
        (
            constTransport<Thermo>::debug
         && (ct1.constPr_ != ct2.constPr_)
        )
        {
            FatalErrorInFunction
                << "Constant " << (ct1.constPr_ ? "Pr" : "kappa") << " for "
                << (ct1.name().size() ? ct1.name() : "others") << " but "
                << "constant " << (ct2.constPr_ ? "Pr" : "kappa") << " for "
                << (ct2.name().size() ? ct2.name() : "others")
                << exit(FatalError);
        }

        return constTransport<Thermo>
        (
            t,
            Y1*ct1.mu_ + Y2*ct2.mu_,
            ct1.constPr_,
            ct1.constPr_ ? 1/(Y1/ct1.rPr_ + Y2/ct2.rPr_) : NaN,
            ct1.constPr_ ? NaN : Y1*ct1.kappa_ + Y2*ct2.kappa_
        );
    }
}


template<class Thermo>
inline Foam::constTransport<Thermo> Foam::operator*
(
    const scalar s,
    const constTransport<Thermo>& ct
)
{
    return constTransport<Thermo>
    (
        s*static_cast<const Thermo&>(ct),
        ct.mu_,
        ct.constPr_,
        ct.rPr_,
        ct.kappa_
    );
}


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