Adsorption::DensityDubinin Class Reference

Detailed Description

Definition at line 17 of file DensityDubinin.h.

#include <DensityDubinin.h>

Inheritance diagram for Adsorption::DensityDubinin:

Collaboration diagram for Adsorption::DensityDubinin:

Public Member Functions
double	getAdsorbateDensity (const double T_Ads) const override
double	getAlphaT (const double T_Ads) const override
double	characteristicCurve (const double A) const override
double	dCharacteristicCurve (const double A) const override
Public Member Functions inherited from Adsorption::AdsorptionReaction
double	getEquilibriumLoading (const double p_Ads, const double T_Ads, const double M_Ads) const override
double	getEnthalpy (const double p_Ads, const double T_Ads, const double M_Ads) const override
double	getReactionRate (const double p_Ads, const double T_Ads, const double M_Ads, const double loading) const override
Public Member Functions inherited from Adsorption::Reaction
virtual	~Reaction ()=default

Additional Inherited Members
Static Public Member Functions inherited from Adsorption::AdsorptionReaction
static double	getEvaporationEnthalpy (const double T_Ads)
static double	getEquilibriumVapourPressure (const double T_Ads)
static double	getMolarFraction (double xm, double M_this, double M_other)
static double	dMolarFraction (double xm, double M_this, double M_other)
static double	getLoading (const double rho_curr, const double rho_dry)
Static Public Member Functions inherited from Adsorption::Reaction
static std::unique_ptr< Reaction >	newInstance (BaseLib::ConfigTree const &conf)

Member Function Documentation

characteristicCurve()

double Adsorption::DensityDubinin::characteristicCurve ( const double  A ) const

overridevirtual

Implements Adsorption::AdsorptionReaction.

Definition at line 79 of file DensityDubinin.cpp.

{
    double W = curvePolyfrac(DensityDubinin_c, A);  // cm^3/g
 
    if (W < 0.0)
    {
        W = 0.0;  // TODO [CL] debug output
    }
 
    return W / 1.e3;  // m^3/kg
}

References Adsorption::curvePolyfrac(), and anonymous_namespace{DensityDubinin.cpp}::DensityDubinin_c.

dCharacteristicCurve()

double Adsorption::DensityDubinin::dCharacteristicCurve ( const double  A ) const

overridevirtual

Implements Adsorption::AdsorptionReaction.

Definition at line 91 of file DensityDubinin.cpp.

{
    return dCurvePolyfrac(DensityDubinin_c, A);
}

References Adsorption::dCurvePolyfrac(), and anonymous_namespace{DensityDubinin.cpp}::DensityDubinin_c.

getAdsorbateDensity()

double Adsorption::DensityDubinin::getAdsorbateDensity ( const double  T_Ads ) const

overridevirtual

Implements Adsorption::AdsorptionReaction.

Definition at line 34 of file DensityDubinin.cpp.

{
    const double Tb = 373.1;
 
    if (T_Ads < Tb)
    {
        return rhoWaterDean(T_Ads);
    }
    const double Tc = 647.3;    // K
    const double pc = 221.2e5;  // Pa
    // boiling point density
    const double rhob = rhoWaterDean(Tb);
    // state values
    const double R = MaterialLib::PhysicalConstant::IdealGasConstant;
    const double M = MaterialLib::PhysicalConstant::MolarMass::Water;
    const double b = R * Tc / (8. * pc);  // m^3/mol
    const double rhom = M / b;            // kg/m^3
    const double rho = rhob - (rhob - rhom) / (Tc - Tb) * (T_Ads - Tb);
    return rho;
}

References MaterialLib::PhysicalConstant::IdealGasConstant, Adsorption::rhoWaterDean(), and MaterialLib::PhysicalConstant::MolarMass::Water.

getAlphaT()

double Adsorption::DensityDubinin::getAlphaT ( const double  T_Ads ) const

overridevirtual

Implements Adsorption::AdsorptionReaction.

Definition at line 56 of file DensityDubinin.cpp.

{
    const double Tb = 373.1;
    if (T_Ads <= Tb)
    {
        return alphaTWaterDean(T_Ads);
    }
    // critical T and p
    const double Tc = 647.3;  // K
    // const double rhoc = 322.; // kg/m^3
    const double pc = 221.2e5;  // Pa
    // boiling point density
    const double rhob = rhoWaterDean(Tb);
    // state values
    const double R = MaterialLib::PhysicalConstant::IdealGasConstant;
    const double M = MaterialLib::PhysicalConstant::MolarMass::Water;
    const double b = R * Tc / (8. * pc);  // m^3/mol
    const double rhom = M / (b);          // kg/m^3
    const double rho = rhob - (rhob - rhom) / (Tc - Tb) * (T_Ads - Tb);
    return ((rhob - rhom) / (Tc - Tb) * 1. / rho);
}

References Adsorption::alphaTWaterDean(), MaterialLib::PhysicalConstant::IdealGasConstant, Adsorption::rhoWaterDean(), and MaterialLib::PhysicalConstant::MolarMass::Water.

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The documentation for this class was generated from the following files:

• MaterialLib/Adsorption/DensityDubinin.h
• MaterialLib/Adsorption/DensityDubinin.cpp