eTabulatedThermo.H

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License
    This file is part of OpenFOAM.
 
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    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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    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::eTabulatedThermo
 
Description
    Internal energy based thermodynamics package using uniform tabulated
    data for internal energy and heat capacity vs pressure and temperature.
 
Usage
 
    \table
        Property    | Description
        Hf          | Heat of formation
        Sf          | Standard entropy
        Es          | Sensible internal energy vs pressure and temperature table
        Cv          | Specific heat capacity vs pressure and temperature table
    \endtable
 
    Example of the specification of the thermodynamic properties:
    \verbatim
    thermodynamics
    {
        Hf              0;
        Sf              0;
 
        Es
        {
            pLow    1e4;
            pHigh   5e5;
 
            Tlow    200;
            Thigh   1500;
 
            values
            <m> <n>
            (
                (..........)
                .
                .
                .
                (..........)
            );
        }
 
        Cv
        {
            pLow    1e3;
            pHigh   1e6;
 
            Tlow    200;
            Thigh   1500;
 
            values
            <m> <n>
            (
                (..........)
                .
                .
                .
                (..........)
            );
        }
    }
    \endverbatim
 
SourceFiles
    eTabulatedThermoI.H
    eTabulatedThermo.C
 
See also
    Foam::Function2s::uniformTable
 
\*---------------------------------------------------------------------------*/
 
#ifndef eTabulatedThermo_H
#define eTabulatedThermo_H
 
#include "UniformTable2.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of friend functions and operators
 
template<class EquationOfState>
class eTabulatedThermo;
 
template<class EquationOfState>
Ostream& operator<<
(
    Ostream&,
    const eTabulatedThermo<EquationOfState>&
);
 
 
/*---------------------------------------------------------------------------*\
                      Class eTabulatedThermo Declaration
\*---------------------------------------------------------------------------*/
 
template<class EquationOfState>
class eTabulatedThermo
:
    public EquationOfState
{
    // Private Typedefs
 
        //- Table type
        typedef Function2s::UniformTable<scalar> table2D;
 
 
    // Private Data
 
        //- Heat of formation
        scalar Hf_;
 
        //- Standard entropy
        scalar Sf_;
 
        //- Sensible internal energy table [J/kg]
        table2D Es_;
 
        //- Specific heat at constant pressure table [J/kg/K]
        table2D Cp_;
 
        //- Specific heat at constant volume table [J/kg/K]
        table2D Cv_;
 
 
public:
 
    // Constructors
 
        //- Construct from name and dictionary
        eTabulatedThermo(const word& name, const dictionary& dict);
 
        //- Construct as a named copy
        inline eTabulatedThermo(const word&, const eTabulatedThermo&);
 
 
    // Member Functions
 
        //- Return the instantiated type name
        static word typeName()
        {
            return "eTabulated<" + EquationOfState::typeName() + '>';
        }
 
        //- Limit the temperature to be in the range Tlow_ to Thigh_
        inline scalar limit(const scalar) const;
 
 
        // Fundamental properties
 
            //- Heat capacity at constant pressure [J/kg/K]
            inline scalar Cp(const scalar p, const scalar T) const;
 
            //- Heat capacity at constant pressure [J/kg/K]
            inline scalar Cv(const scalar p, const scalar T) const;
 
            //- Sensible internal energy [J/kg]
            inline scalar Es(const scalar p, const scalar T) const;
 
            //- Absolute internal energy [J/kg]
            inline scalar Ea(const scalar p, const scalar T) const;
 
            //- Sensible enthalpy [J/kg]
            inline scalar Hs(const scalar p, const scalar T) const;
 
            //- Absolute enthalpy [J/kg]
            inline scalar Ha(const scalar p, const scalar T) const;
 
            //- Enthalpy of formation [J/kg]
            inline scalar Hf() const;
 
            //- Entropy [J/kg/K]
            inline scalar S(const scalar p, const scalar T) const;
 
            //- Gibbs free energy of the mixture in the standard state [J/kg]
            inline scalar Gstd(const scalar T) const;
 
 
        // Derivative term used for Jacobian
 
            //- Temperature derivative of heat capacity at constant pressure
            inline scalar dCpdT(const scalar p, const scalar T) const;
 
 
        // I-O
 
            //- Write to Ostream
            void write(Ostream& os) const;
 
 
    // Ostream Operator
 
        friend Ostream& operator<< <EquationOfState>
        (
            Ostream&,
            const eTabulatedThermo&
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "eTabulatedThermoI.H"
 
#ifdef NoRepository
    #include "eTabulatedThermo.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //