ArdenBuck.C

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#include "saturationModels.H"
#include "ArdenBuck.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace saturationModels
{
    defineTypeNameAndDebug(ArdenBuck, 0);
    addToRunTimeSelectionTable(saturationPressureModel, ArdenBuck, dictionary);
 
    static const coefficient zeroC("zeroC", dimTemperature, 273.15);
    static const coefficient A("A", dimPressure, 611.21);
    static const coefficient B("B", dimless, 18.678);
    static const coefficient C("C", dimTemperature, 234.5);
    static const coefficient D("D", dimTemperature, 257.14);
}
}
 
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
template<class FieldType>
Foam::tmp<FieldType>
Foam::saturationModels::ArdenBuck::xByTC(const FieldType& TC) const
{
    return (B - TC/C)/(D + TC);
}
 
 
template<class FieldType>
Foam::tmp<FieldType>
Foam::saturationModels::ArdenBuck::pSat(const FieldType& T) const
{
    const FieldType TC(T - zeroC);
 
    return A*exp(TC*xByTC(TC));
}
 
 
template<class FieldType>
Foam::tmp<FieldType>
Foam::saturationModels::ArdenBuck::pSatPrime(const FieldType& T) const
{
    const FieldType TC(T - zeroC);
    const FieldType x(xByTC(TC));
 
    return A*exp(TC*x)*(D*x - TC/C)/(D + TC);
}
 
 
template<class FieldType>
Foam::tmp<FieldType>
Foam::saturationModels::ArdenBuck::lnPSat(const FieldType& T) const
{
    const FieldType TC(T - zeroC);
 
    return log(A.value()) + TC*xByTC(TC);
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
Foam::saturationModels::ArdenBuck::ArdenBuck(const dictionary& dict)
:
    saturationPressureModel()
{}
 
 
// * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
Foam::saturationModels::ArdenBuck::~ArdenBuck()
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
IMPLEMENT_PSAT(saturationModels::ArdenBuck, scalarField);
 
 
IMPLEMENT_PSAT(saturationModels::ArdenBuck, volScalarField::Internal);
 
 
IMPLEMENT_PSAT(saturationModels::ArdenBuck, volScalarField);
 
 
// ************************************************************************* //