TroeFallOffFunction.H

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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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    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::TroeFallOffFunction
 
Description
    The Troe fall-off function
 
SourceFiles
    TroeFallOffFunctionI.H
 
\*---------------------------------------------------------------------------*/
 
#ifndef TroeFallOffFunction_H
#define TroeFallOffFunction_H
 
#include "scalar.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration of friend functions and operators
 
class TroeFallOffFunction;
Ostream& operator<<(Ostream&, const TroeFallOffFunction&);
 
 
/*---------------------------------------------------------------------------*\
                     Class TroeFallOffFunction Declaration
\*---------------------------------------------------------------------------*/
 
class TroeFallOffFunction
{
    // Private Data
 
        scalar alpha_;
        scalar Tsss_, Ts_, Tss_;
 
 
public:
 
    // Constructors
 
        //- Construct from components
        inline TroeFallOffFunction
        (
            const scalar alpha,
            const scalar Tsss,
            const scalar Ts,
            const scalar Tss
        );
 
        //- Construct from dictionary
        inline TroeFallOffFunction(const dictionary& dict);
 
 
    // Member Functions
 
        //- Return the type name
        static word type()
        {
            return "Troe";
        }
 
        inline scalar operator()
        (
            const scalar T,
            const scalar Pr
        ) const;
 
        inline scalar ddT
        (
            const scalar T,
            const scalar Pr,
            const scalar F
        ) const;
 
        inline scalar ddPr
        (
            const scalar T,
            const scalar Pr,
            const scalar F
        ) const;
 
        //- Write to stream
        inline void write(Ostream& os) const;
 
 
    // Ostream Operator
 
        friend Ostream& operator<<(Ostream&, const TroeFallOffFunction&);
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#include "TroeFallOffFunctionI.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //