hPolynomialThermoI.H

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    Copyright (C) 2020 OpenCFD Ltd.
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    This file is part of OpenFOAM.
 
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#include "hPolynomialThermo.H"
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
template<class EquationOfState, int PolySize>
inline Foam::hPolynomialThermo<EquationOfState, PolySize>::hPolynomialThermo
(
    const EquationOfState& pt,
    const scalar Hf,
    const scalar Sf,
    const Polynomial<PolySize>& CpCoeffs,
    const typename Polynomial<PolySize>::intPolyType& hCoeffs,
    const Polynomial<PolySize>& sCoeffs
)
:
    EquationOfState(pt),
    Hf_(Hf),
    Sf_(Sf),
    CpCoeffs_(CpCoeffs),
    hCoeffs_(hCoeffs),
    sCoeffs_(sCoeffs)
{}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class EquationOfState, int PolySize>
inline Foam::hPolynomialThermo<EquationOfState, PolySize>::hPolynomialThermo
(
    const word& name,
    const hPolynomialThermo& pt
)
:
    EquationOfState(name, pt),
    Hf_(pt.Hf_),
    Sf_(pt.Sf_),
    CpCoeffs_(pt.CpCoeffs_),
    hCoeffs_(pt.hCoeffs_),
    sCoeffs_(pt.sCoeffs_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class EquationOfState, int PolySize>
inline Foam::scalar Foam::hPolynomialThermo<EquationOfState, PolySize>::limit
(
    const scalar T
) const
{
    return T;
}
 
 
template<class EquationOfState, int PolySize>
inline Foam::scalar Foam::hPolynomialThermo<EquationOfState, PolySize>::Cp
(
    const scalar p, const scalar T
) const
{
    return CpCoeffs_.value(T) + EquationOfState::Cp(p, T);
}
 
 
template<class EquationOfState, int PolySize>
inline Foam::scalar Foam::hPolynomialThermo<EquationOfState, PolySize>::Ha
(
    const scalar p, const scalar T
) const
{
    return hCoeffs_.value(T) + EquationOfState::H(p, T);
}
 
 
template<class EquationOfState, int PolySize>
inline Foam::scalar Foam::hPolynomialThermo<EquationOfState, PolySize>::Hs
(
    const scalar p, const scalar T
) const
{
    return Ha(p, T) - Hc();
}
 
 
template<class EquationOfState, int PolySize>
inline Foam::scalar Foam::hPolynomialThermo<EquationOfState, PolySize>::Hc()
const
{
    return Hf_;
}
 
 
template<class EquationOfState, int PolySize>
inline Foam::scalar Foam::hPolynomialThermo<EquationOfState, PolySize>::S
(
    const scalar p,
    const scalar T
) const
{
    return sCoeffs_.value(T) + EquationOfState::S(p, T);
}
 
 
template<class EquationOfState, int PolySize>
inline Foam::scalar Foam::hPolynomialThermo<EquationOfState, PolySize>::Gstd
(
    const scalar T
) const
{
    return hCoeffs_.value(T) - sCoeffs_.value(T)*T;
}
 
 
template<class EquationOfState, int PolySize>
inline Foam::scalar Foam::hPolynomialThermo<EquationOfState, PolySize>::dCpdT
(
    const scalar p,
    const scalar T
) const
{
    return
    (
        CpCoeffs_.derivative(T)
    );
}
 
// * * * * * * * * * * * * * * * Member Operators  * * * * * * * * * * * * * //
 
template<class EquationOfState, int PolySize>
inline void Foam::hPolynomialThermo<EquationOfState, PolySize>::operator+=
(
    const hPolynomialThermo<EquationOfState, PolySize>& pt
)
{
    scalar Y1 = this->Y();
 
    EquationOfState::operator+=(pt);
 
    if (mag(this->Y()) > SMALL)
    {
        Y1 /= this->Y();
        const scalar Y2 = pt.Y()/this->Y();
 
        Hf_ = Y1*Hf_ + Y2*pt.Hf_;
        Sf_ = Y1*Sf_ + Y2*pt.Sf_;
        CpCoeffs_ = Y1*CpCoeffs_ + Y2*pt.CpCoeffs_;
        hCoeffs_ = Y1*hCoeffs_ + Y2*pt.hCoeffs_;
        sCoeffs_ = Y1*sCoeffs_ + Y2*pt.sCoeffs_;
    }
}
 
 
template<class EquationOfState, int PolySize>
inline void Foam::hPolynomialThermo<EquationOfState, PolySize>::operator*=
(
    const scalar s
)
{
    EquationOfState::operator*=(s);
}
 
 
// * * * * * * * * * * * * * * * Friend Operators  * * * * * * * * * * * * * //
 
template<class EquationOfState, int PolySize>
inline Foam::hPolynomialThermo<EquationOfState, PolySize> Foam::operator+
(
    const hPolynomialThermo<EquationOfState, PolySize>& pt1,
    const hPolynomialThermo<EquationOfState, PolySize>& pt2
)
{
    EquationOfState eofs = pt1;
    eofs += pt2;
 
    if (mag(eofs.Y()) < SMALL)
    {
        return hPolynomialThermo<EquationOfState, PolySize>
        (
            eofs,
            pt1.Hf_,
            pt1.Sf_,
            pt1.CpCoeffs_,
            pt1.hCoeffs_,
            pt1.sCoeffs_
        );
    }
    {
        const scalar Y1 = pt1.Y()/eofs.Y();
        const scalar Y2 = pt2.Y()/eofs.Y();
 
        return hPolynomialThermo<EquationOfState, PolySize>
        (
            eofs,
            Y1*pt1.Hf_ + Y2*pt2.Hf_,
            Y1*pt1.Sf_ + Y2*pt2.Sf_,
            Y1*pt1.CpCoeffs_ + Y2*pt2.CpCoeffs_,
            Y1*pt1.hCoeffs_ + Y2*pt2.hCoeffs_,
            Y1*pt1.sCoeffs_ + Y2*pt2.sCoeffs_
        );
    }
}
 
 
template<class EquationOfState, int PolySize>
inline Foam::hPolynomialThermo<EquationOfState, PolySize> Foam::operator*
(
    const scalar s,
    const hPolynomialThermo<EquationOfState, PolySize>& pt
)
{
    return hPolynomialThermo<EquationOfState, PolySize>
    (
        s*static_cast<const EquationOfState&>(pt),
        pt.Hf_,
        pt.Sf_,
        pt.CpCoeffs_,
        pt.hCoeffs_,
        pt.sCoeffs_
    );
}
 
 
template<class EquationOfState, int PolySize>
inline Foam::hPolynomialThermo<EquationOfState, PolySize> Foam::operator==
(
    const hPolynomialThermo<EquationOfState, PolySize>& pt1,
    const hPolynomialThermo<EquationOfState, PolySize>& pt2
)
{
    EquationOfState eofs
    (
        static_cast<const EquationOfState&>(pt1)
     == static_cast<const EquationOfState&>(pt2)
    );
 
    const scalar Y1 = pt1.Y()/eofs.Y();
    const scalar Y2 = pt2.Y()/eofs.Y();
 
    return hPolynomialThermo<EquationOfState, PolySize>
    (
        eofs,
        Y2*pt2.Hf_       - Y1*pt1.Hf_,
        Y2*pt2.Sf_       - Y1*pt1.Sf_,
        Y2*pt2.CpCoeffs_ - Y1*pt1.CpCoeffs_,
        Y2*pt2.hCoeffs_  - Y1*pt1.hCoeffs_,
        Y2*pt2.sCoeffs_  - Y1*pt1.sCoeffs_
    );
}
 
 
// ************************************************************************* //