hConstThermo.H

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/*---------------------------------------------------------------------------*\
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  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | Copyright (C) 2011-2015 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.
 
    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
    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
    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    Foam::hConstThermo
 
Description
    Constant properties thermodynamics package
    templated into the EquationOfState.
 
SourceFiles
    hConstThermoI.H
    hConstThermo.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef hConstThermo_H
#define hConstThermo_H
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of friend functions and operators
 
template<class EquationOfState> class hConstThermo;
 
template<class EquationOfState>
inline hConstThermo<EquationOfState> operator+
(
    const hConstThermo<EquationOfState>&,
    const hConstThermo<EquationOfState>&
);
 
template<class EquationOfState>
inline hConstThermo<EquationOfState> operator-
(
    const hConstThermo<EquationOfState>&,
    const hConstThermo<EquationOfState>&
);
 
template<class EquationOfState>
inline hConstThermo<EquationOfState> operator*
(
    const scalar,
    const hConstThermo<EquationOfState>&
);
 
template<class EquationOfState>
inline hConstThermo<EquationOfState> operator==
(
    const hConstThermo<EquationOfState>&,
    const hConstThermo<EquationOfState>&
);
 
template<class EquationOfState>
Ostream& operator<<
(
    Ostream&,
    const hConstThermo<EquationOfState>&
);
 
 
/*---------------------------------------------------------------------------*\
                           Class hConstThermo Declaration
\*---------------------------------------------------------------------------*/
 
template<class EquationOfState>
class hConstThermo
:
    public EquationOfState
{
    // Private data
 
        scalar Cp_;
        scalar Hf_;
 
 
    // Private Member Functions
 
        //- Construct from components
        inline hConstThermo
        (
            const EquationOfState& st,
            const scalar cp,
            const scalar hf
        );
 
 
public:
 
    // Constructors
 
        //- Construct from Istream
        hConstThermo(Istream&);
 
        //- Construct from dictionary
        hConstThermo(const dictionary& dict);
 
        //- Construct as named copy
        inline hConstThermo(const word&, const hConstThermo&);
 
        //- Construct and return a clone
        inline autoPtr<hConstThermo> clone() const;
 
        //- Selector from Istream
        inline static autoPtr<hConstThermo> New(Istream& is);
 
        //- Selector from dictionary
        inline static autoPtr<hConstThermo> New(const dictionary& dict);
 
 
    // Member Functions
 
        //- Return the instantiated type name
        static word typeName()
        {
            return "hConst<" + EquationOfState::typeName() + '>';
        }
 
        //- Limit the temperature to be in the range Tlow_ to Thigh_
        inline scalar limit(const scalar T) const;
 
 
        // Fundamental properties
 
            //- Heat capacity at constant pressure [J/(kmol K)]
            inline scalar cp(const scalar p, const scalar T) const;
 
            //- Absolute Enthalpy [J/kmol]
            inline scalar ha(const scalar p, const scalar T) const;
 
            //- Sensible enthalpy [J/kmol]
            inline scalar hs(const scalar p, const scalar T) const;
 
            //- Chemical enthalpy [J/kmol]
            inline scalar hc() const;
 
            //- Entropy [J/(kmol K)]
            inline scalar s(const scalar p, const scalar T) const;
 
 
        // I-O
 
            //- Write to Ostream
            void write(Ostream& os) const;
 
 
    // Member operators
 
        inline void operator+=(const hConstThermo&);
        inline void operator-=(const hConstThermo&);
 
 
    // Friend operators
 
        friend hConstThermo operator+ <EquationOfState>
        (
            const hConstThermo&,
            const hConstThermo&
        );
 
        friend hConstThermo operator- <EquationOfState>
        (
            const hConstThermo&,
            const hConstThermo&
        );
 
        friend hConstThermo operator* <EquationOfState>
        (
            const scalar,
            const hConstThermo&
        );
 
        friend hConstThermo operator== <EquationOfState>
        (
            const hConstThermo&,
            const hConstThermo&
        );
 
 
    // IOstream Operators
 
        friend Ostream& operator<< <EquationOfState>
        (
            Ostream&,
            const hConstThermo&
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "hConstThermoI.H"
 
#ifdef NoRepository
#   include "hConstThermo.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //