constTransport.H

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License
    This file is part of OpenFOAM.
 
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    the Free Software Foundation, either version 3 of the License, or
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    You should have received a copy of the GNU General Public License
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Class
    Foam::constTransport
 
Description
    Transport package with constant properties
 
Usage
    \table
        Property     | Description
        mu           | Constant dynamic viscosity [Pa.s]
        Pr           | Constant Prandtl number []
    \endtable
 
    Example specification of constTransport for air:
    \verbatim
    transport
    {
        mu              1.82e-05;
        Pr              0.71;
    }
    \endverbatim
 
SourceFiles
    constTransportI.H
    constTransport.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef constTransport_H
#define constTransport_H
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of friend functions and operators
 
template<class Thermo> class constTransport;
 
template<class Thermo>
inline constTransport<Thermo> operator+
(
    const constTransport<Thermo>&,
    const constTransport<Thermo>&
);
 
template<class Thermo>
inline constTransport<Thermo> operator*
(
    const scalar,
    const constTransport<Thermo>&
);
 
template<class Thermo>
Ostream& operator<<
(
    Ostream&,
    const constTransport<Thermo>&
);
 
 
/*---------------------------------------------------------------------------*\
                       Class constTransport Declaration
\*---------------------------------------------------------------------------*/
 
template<class Thermo>
class constTransport
:
    public Thermo
{
    // Private Data
 
        //- Constant dynamic viscosity [Pa.s]
        scalar mu_;
 
        //- Is the Prandtl Number constant?
        bool constPr_;
 
        //- Reciprocal constant Prandtl Number []
        scalar rPr_;
 
        //- Constant thermal conductivity [W/m/K]
        scalar kappa_;
 
 
public:
 
    // Constructors
 
        //- Construct from components
        inline constTransport
        (
            const Thermo& t,
            const scalar mu,
            const bool constPr,
            const scalar rPr,
            const scalar kappa
        );
 
        //- Construct as named copy
        inline constTransport(const word&, const constTransport&);
 
        //- Construct from name and dictionary
        constTransport(const word& name, const dictionary& dict);
 
        //- Construct and return a clone
        inline autoPtr<constTransport> clone() const;
 
 
    // Member Functions
 
        //- Return the instantiated type name
        static word typeName()
        {
            return "const<" + Thermo::typeName() + '>';
        }
 
        //- Dynamic viscosity [kg/m/s]
        inline scalar mu(const scalar p, const scalar T) const;
 
        //- Thermal conductivity [W/m/K]
        inline scalar kappa(const scalar p, const scalar T) const;
 
        //- Write to Ostream
        void write(Ostream& os) const;
 
 
    // Member Operators
 
        inline void operator+=(const constTransport&);
        inline void operator*=(const scalar);
 
 
    // Friend operators
 
        friend constTransport operator+ <Thermo>
        (
            const constTransport&,
            const constTransport&
        );
 
        friend constTransport operator* <Thermo>
        (
            const scalar,
            const constTransport&
        );
 
 
    // Ostream Operator
 
        friend Ostream& operator<< <Thermo>
        (
            Ostream&,
            const constTransport&
        );
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "constTransportI.H"
 
#ifdef NoRepository
    #include "constTransport.C"
#endif
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //