Schroeder.C

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    Copyright (C) 2018-2020 OpenCFD Ltd
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License
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#include "Schroeder.H"
#include "addToRunTimeSelectionTable.H"
#include "physicoChemicalConstants.H"
 
using Foam::constant::physicoChemical::R;
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace wallBoilingModels
{
namespace TDNBModels
{
    defineTypeNameAndDebug(Schroeder, 0);
    addToRunTimeSelectionTable
    (
        TDNBModel,
        Schroeder,
        dictionary
    );
}
}
}
 
using Foam::constant::physicoChemical::R;
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::wallBoilingModels::TDNBModels::Schroeder::Schroeder
(
    const dictionary& dict
)
:
    TDNBModel(),
    kg_(dict.getOrDefault<scalar>("kg", 1.666))
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::wallBoilingModels::TDNBModels::Schroeder::~Schroeder()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
Foam::tmp<Foam::scalarField>
Foam::wallBoilingModels::TDNBModels::Schroeder::TDNB
(
    const phaseModel& liquid,
    const phaseModel& vapor,
    const label patchi,
    const scalarField& Tl,
    const scalarField& Tsatw,
    const scalarField& L
) const
{
    // Converting from g/mol to  Kg/mol
    const scalarField W(1e-3*liquid.thermo().W()().boundaryField()[patchi]);
 
    // isoentropic expansion factor for ideal gases
 
    return
        Tsatw
        /
        (
            1 - log(2*kg_ + 1)*(R.value()*Tsatw)/(W*L)
        );
}
 
 
void Foam::wallBoilingModels::TDNBModels::Schroeder::write
(
    Ostream& os
) const
{
    TDNBModel::write(os);
    os.writeEntry("kg", kg_);
}
 
// ************************************************************************* //