Kutadeladze.H

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    Copyright (C) 2021 OpenCFD Ltd
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License
    This file is part of OpenFOAM.
 
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Class
    Foam::wallBoilingModels::nucleateFluxModels::Kutadeladze
 
Description
    Nucleate flux sub-cooling correlation
 
    References:
    \verbatim
        Wang, L., Li, Y., Zhang, F., Xie, F., & Ma, Y. (2016).
        Correlations for calculating heat transfer of hydrogen pool boiling.
        International Journal of Hydrogen Energy, 41(38), 17118-17131.
    \endverbatim
 
Usage
    Example of the model specification:
    \verbatim
    nucleateFluxModel
    {
        // Mandatory entries
        type            Kutadeladze;
 
        // Optional entries
        Cn              <scalar>;
        an              <scalar>;
        bn              <scalar>;
        n               <scalar>;
    }
    \endverbatim
 
    where the entries mean:
    \table
      Property   | Description                       | Type | Reqd | Deflt
      type       | Type name: Kutadeladze            | word | yes  | -
      Cn         | Model coefficient               | scalar | no   | 5.66e-10
      an      | Coefficient for deltaT sub-cooling | scalar | no   | 2.5
      bn      | Exponent for n                     | scalar | no   | 1
      n       | Nucleating boiling paramemeter     | scalar | no   | 1
    \endtable
 
SourceFiles
    Kutadeladze.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef Kutadeladze_H
#define Kutadeladze_H
 
#include "nucleateFluxModel.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
namespace wallBoilingModels
{
namespace nucleateFluxModels
{
 
/*---------------------------------------------------------------------------*\
                         Class Kutadeladze Declaration
\*---------------------------------------------------------------------------*/
 
class Kutadeladze
:
    public nucleateFluxModel
{
    // Private Data
 
        //- Model coefficient
        scalar Cn_;
 
        //- Coefficient for deltaT sub-cooling
        scalar an_;
 
        //- Exponent for n
        scalar bn_;
 
        //- Nucleating boiling paramemeter
        scalar n_;
 
 
    // Private Member Functions
 
        //- No copy construct
        Kutadeladze(const Kutadeladze&) = delete;
 
        //- No copy assignment
        void operator=(const Kutadeladze&) = delete;
 
 
public:
 
    //- Runtime type information
    TypeName("Kutadeladze");
 
 
    // Constructors
 
        //- Construct from a dictionary
        Kutadeladze(const dictionary& dict);
 
 
    //- Destructor
    virtual ~Kutadeladze() = default;
 
 
    // Member Functions
 
        //- Calculate and return the nucleation-site density
        virtual tmp<scalarField> qNucleate
        (
            const phaseModel& liquid,
            const phaseModel& vapor,
            const label patchi,
            const scalarField& Tl,
            const scalarField& Tsatw,
            const scalarField& L
        ) const;
 
        //- Write
        virtual void write(Ostream& os) const;
};
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace nucleateFluxModels
} // End namespace wallBoilingModels
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //