ArdenBuck.C

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License
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#include "ArdenBuck.H"
#include "addToRunTimeSelectionTable.H"
 
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
 
namespace Foam
{
namespace saturationModels
{
    defineTypeNameAndDebug(ArdenBuck, 0);
    addToRunTimeSelectionTable(saturationPressureModel, ArdenBuck, dictionary);
}
}
 
 
static const Foam::dimensionedScalar zeroC
(
    "zeroC",
    Foam::dimTemperature,
    273.15
);
 
 
static const Foam::dimensionedScalar A("A", Foam::dimPressure, 611.21);
static const Foam::dimensionedScalar B("B", Foam::dimless, 18.678);
static const Foam::dimensionedScalar C("C", Foam::dimTemperature, 234.5);
static const Foam::dimensionedScalar D("D", Foam::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(ArdenBuck, volScalarField::Internal);
 
 
IMPLEMENT_PSAT(ArdenBuck, volScalarField);
 
 
// ************************************************************************* //