linearI.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
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    \\  /    A nd           | Copyright (C) 2013-2016 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
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.

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    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    for more details.

    You should have received a copy of the GNU General Public License
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\*---------------------------------------------------------------------------*/

#include "linear.H"

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

template<class Specie>
inline Foam::linear<Specie>::linear
(
    const Specie& sp,
    const scalar psi,
    const scalar rho0
)
:
    Specie(sp),
    psi_(psi),
    rho0_(rho0)
{}


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

template<class Specie>
inline Foam::linear<Specie>::linear
(
    const word& name,
    const linear<Specie>& pf
)
:
    Specie(name, pf),
    psi_(pf.psi_),
    rho0_(pf.rho0_)
{}


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


template<class Specie>
inline Foam::autoPtr<Foam::linear<Specie>>
Foam::linear<Specie>::New(Istream& is)
{
    return autoPtr<linear<Specie>>(new linear<Specie>(is));
}


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


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

template<class Specie>
inline Foam::scalar Foam::linear<Specie>::rho(scalar p, scalar T) const
{
    return rho0_ + psi_*p;
}


template<class Specie>
inline Foam::scalar Foam::linear<Specie>::h(scalar p, scalar T) const
{
    return 0;
}


template<class Specie>
inline Foam::scalar Foam::linear<Specie>::cp(scalar p, scalar T) const
{
    return 0;
}


template<class Specie>
inline Foam::scalar Foam::linear<Specie>::s(scalar p, scalar T) const
{
    return -log((rho0_ + psi_*p)/(rho0_ + psi_*Pstd))/(T*psi_);
}


template<class Specie>
inline Foam::scalar Foam::linear<Specie>::psi(scalar p, scalar T) const
{
    return psi_;
}


template<class Specie>
inline Foam::scalar Foam::linear<Specie>::Z(scalar p, scalar T) const
{
    return 1;
}


template<class Specie>
inline Foam::scalar Foam::linear<Specie>::cpMcv(scalar p, scalar T) const
{
    return 0;
}


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

template<class Specie>
inline void Foam::linear<Specie>::operator+=
(
    const linear<Specie>& pf
)
{
    scalar molr1 = this->nMoles();

    Specie::operator+=(pf);

    molr1 /= this->nMoles();
    scalar molr2 = pf.nMoles()/this->nMoles();

    psi_ = molr1*psi_ + molr2*pf.psi_;
    rho0_ = molr1*rho0_ + molr2*pf.rho0_;
}


template<class Specie>
inline void Foam::linear<Specie>::operator-=
(
    const linear<Specie>& pf
)
{
    scalar molr1 = this->nMoles();

    Specie::operator-=(pf);

    molr1 /= this->nMoles();
    scalar molr2 = pf.nMoles()/this->nMoles();

    psi_ = molr1*psi_ - molr2*pf.psi_;
    rho0_ = molr1*rho0_ - molr2*pf.rho0_;
}


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


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

template<class Specie>
inline Foam::linear<Specie> Foam::operator+
(
    const linear<Specie>& pf1,
    const linear<Specie>& pf2
)
{
    scalar nMoles = pf1.nMoles() + pf2.nMoles();
    scalar molr1 = pf1.nMoles()/nMoles;
    scalar molr2 = pf2.nMoles()/nMoles;

    return rhoConst<Specie>
    (
        static_cast<const Specie&>(pf1)
      + static_cast<const Specie&>(pf2),
        molr1*pf1.psi_ + molr2*pf2.psi_,
        molr1*pf1.rho0_ + molr2*pf2.rho0_
    );
}


template<class Specie>
inline Foam::linear<Specie> Foam::operator-
(
    const linear<Specie>& pf1,
    const linear<Specie>& pf2
)
{
    scalar nMoles = pf1.nMoles() + pf2.nMoles();
    scalar molr1 = pf1.nMoles()/nMoles;
    scalar molr2 = pf2.nMoles()/nMoles;

    return rhoConst<Specie>
    (
        static_cast<const Specie&>(pf1)
      - static_cast<const Specie&>(pf2),
        molr1*pf1.psi_ - molr2*pf2.psi_,
        molr1*pf1.rho0_ - molr2*pf2.rho0_
    );
}


template<class Specie>
inline Foam::linear<Specie> Foam::operator*
(
    const scalar s,
    const linear<Specie>& pf
)
{
    return linear<Specie>
    (
        s*static_cast<const Specie&>(pf),
        pf.psi_,
        pf.rho0_
    );
}


template<class Specie>
inline Foam::linear<Specie> Foam::operator==
(
    const linear<Specie>& pf1,
    const linear<Specie>& pf2
)
{
    return pf2 - pf1;
}


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