Detailed Description

Vapour pressure as function of temperature based on Clausius-Clapeyron equation. This property must be either a phase or a component property, it computes the saturation vapour pressure of a substance

Definition at line 29 of file ClausiusClapeyron.h.

#include <ClausiusClapeyron.h>

Inheritance diagram for MaterialPropertyLib::ClausiusClapeyron:

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Collaboration diagram for MaterialPropertyLib::ClausiusClapeyron:

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Public Member Functions
	ClausiusClapeyron (std::string name, const double triple_temperature, const double triple_pressure, const double critical_temperature, const double critical_pressure, const double ref_temperature, const double ref_pressure)

void	checkScale () const override

PropertyDataType	value (VariableArray const &variable_array, ParameterLib::SpatialPosition const &pos, double const t, double const dt) const override

PropertyDataType	dValue (VariableArray const &variable_array, Variable const variable, ParameterLib::SpatialPosition const &pos, double const t, double const dt) const override

PropertyDataType	d2Value (VariableArray const &variable_array, Variable const variable1, Variable const variable2, ParameterLib::SpatialPosition const &pos, double const t, double const dt) const override
	Default implementation: 2nd derivative of any constant property is zero.

Public Member Functions inherited from MaterialPropertyLib::Property
virtual	~Property ()

virtual PropertyDataType	initialValue (ParameterLib::SpatialPosition const &pos, double const t) const

virtual PropertyDataType	value () const

virtual PropertyDataType	value (VariableArray const &variable_array, VariableArray const &variable_array_prev, ParameterLib::SpatialPosition const &pos, double const t, double const dt) const

virtual PropertyDataType	dValue (VariableArray const &variable_array, VariableArray const &variable_array_prev, Variable const variable, ParameterLib::SpatialPosition const &pos, double const t, double const dt) const

virtual void	setProperties (std::vector< std::unique_ptr< Phase > > const &phases)
	Default implementation:

void	setScale (std::variant< Medium , Phase , Component * > scale)

template<typename T >
T	initialValue (ParameterLib::SpatialPosition const &pos, double const t) const

template<typename T >
T	value () const

template<typename T >
T	value (VariableArray const &variable_array, VariableArray const &variable_array_prev, ParameterLib::SpatialPosition const &pos, double const t, double const dt) const

template<typename T >
T	value (VariableArray const &variable_array, ParameterLib::SpatialPosition const &pos, double const t, double const dt) const

template<typename T >
T	dValue (VariableArray const &variable_array, VariableArray const &variable_array_prev, Variable const variable, ParameterLib::SpatialPosition const &pos, double const t, double const dt) const

template<typename T >
T	dValue (VariableArray const &variable_array, Variable const variable, ParameterLib::SpatialPosition const &pos, double const t, double const dt) const

template<typename T >
T	d2Value (VariableArray const &variable_array, Variable const &variable1, Variable const &variable2, ParameterLib::SpatialPosition const &pos, double const t, double const dt) const

Private Member Functions
double	molarMass (std::variant< Medium , Phase , Component * > const scale, VariableArray const &variable_array, ParameterLib::SpatialPosition const &pos, double const t, double const dt) const

Private Attributes
double	T_triple_

double	p_triple_

double	T_critical_

double	p_critical_

double	T_ref_

double	p_ref_

Additional Inherited Members
Protected Attributes inherited from MaterialPropertyLib::Property
std::string	name_

PropertyDataType	value_
	The single value of a property.

PropertyDataType	dvalue_

std::variant< Medium , Phase , Component * >	scale_

Constructor & Destructor Documentation

◆ ClausiusClapeyron()

MaterialPropertyLib::ClausiusClapeyron::ClausiusClapeyron	(	std::string	name,
		const double	triple_temperature,
		const double	triple_pressure,
		const double	critical_temperature,
		const double	critical_pressure,
		const double	ref_temperature,
		const double	ref_pressure )

explicit

Definition at line 21 of file ClausiusClapeyron.cpp.

    : T_triple_(triple_temperature),
      p_triple_(triple_pressure),
      T_critical_(critical_temperature),
      p_critical_(critical_pressure),
      T_ref_(ref_temperature),
      p_ref_(ref_pressure)
{
    name_ = std::move(name);
}

References MaterialPropertyLib::name, and MaterialPropertyLib::Property::name_.

Member Function Documentation

◆ checkScale()

void MaterialPropertyLib::ClausiusClapeyron::checkScale ( ) const

overridevirtual

Reimplemented from MaterialPropertyLib::Property.

Definition at line 38 of file ClausiusClapeyron.cpp.

{
    if (!(std::holds_alternative<Phase*>(scale_) ||
          std::holds_alternative<Component*>(scale_)))
    {
        OGS_FATAL(
            "The property 'ClausiusClapeyron' is implemented on 'phase' and "
            "'component' scales only.");
    }
}

References OGS_FATAL, and MaterialPropertyLib::Property::scale_.

◆ d2Value()

PropertyDataType MaterialPropertyLib::ClausiusClapeyron::d2Value	(	VariableArray const &	variable_array,
		Variable const	variable1,
		Variable const	variable2,
		ParameterLib::SpatialPosition const &	pos,
		double const	t,
		double const	dt ) const

overridevirtual

Default implementation: 2nd derivative of any constant property is zero.

This virtual method will compute the second derivative of a property with respect to the given variables pv1 and pv2.

Reimplemented from MaterialPropertyLib::Property.

Definition at line 122 of file ClausiusClapeyron.cpp.

{
    OGS_FATAL("ClausiusClapeyron::d2Value is not implemented.");
}

References OGS_FATAL.

◆ dValue()

PropertyDataType MaterialPropertyLib::ClausiusClapeyron::dValue	(	VariableArray const &	variable_array,
		Variable const	variable,
		ParameterLib::SpatialPosition const &	pos,
		double const	t,
		double const	dt ) const

overridevirtual

This virtual method will compute the property derivative value based on the variables that are passed as arguments with the default implementation using empty variables array for the previous time step.

The default implementation of this method only returns the property value derivative without altering it.

Reimplemented from MaterialPropertyLib::Property.

Definition at line 88 of file ClausiusClapeyron.cpp.

{
    const double T = variable_array.temperature;
    const double M = molarMass(scale_, variable_array, pos, t, dt);
 
    if (T > T_critical_)
    {
        return 0.;
    }
    if (T < T_triple_)
    {
        return 0.;
    }
    if (variable == Variable::gas_phase_pressure)
    {
        return 0.;
    }
 
    const double R = MaterialLib::PhysicalConstant::IdealGasConstant;
    const double dh = variable_array.enthalpy_of_evaporation;
    const double p_vap = std::get<double>(value(variable_array, pos, t, dt));
 
    if (variable == Variable::temperature)
    {
        return p_vap * M * dh / (R * T * T);
    }
    OGS_FATAL(
        "ClausiusClapeyron::dValue is implemented for derivatives with respect "
        "to phase pressure and temperature only.");
}

References MaterialPropertyLib::VariableArray::enthalpy_of_evaporation, MaterialPropertyLib::gas_phase_pressure, MaterialLib::PhysicalConstant::IdealGasConstant, molarMass(), OGS_FATAL, MaterialPropertyLib::Property::scale_, T_critical_, T_triple_, MaterialPropertyLib::temperature, MaterialPropertyLib::VariableArray::temperature, and MaterialPropertyLib::Property::value().

◆ molarMass()

double MaterialPropertyLib::ClausiusClapeyron::molarMass	(	std::variant< Medium , Phase , Component * > const	scale,
		VariableArray const &	variable_array,
		ParameterLib::SpatialPosition const &	pos,
		double const	t,
		double const	dt ) const

private

Definition at line 49 of file ClausiusClapeyron.cpp.

{
    return std::visit(
        [&variable_array, &pos, t, dt](auto&& s) -> double
        {
            return s->property(PropertyType::molar_mass)
                .template value<double>(variable_array, pos, t, dt);
        },
        scale);
}

References MaterialPropertyLib::molar_mass, and MaterialPropertyLib::Property::value().

Referenced by dValue(), and value().

◆ value()

PropertyDataType MaterialPropertyLib::ClausiusClapeyron::value	(	VariableArray const &	variable_array,
		ParameterLib::SpatialPosition const &	pos,
		double const	t,
		double const	dt ) const

overridevirtual

This virtual method will compute the property value based on the variables that are passed as arguments with the default implementation using empty variables array for the previous time step.

Reimplemented from MaterialPropertyLib::Property.

Definition at line 64 of file ClausiusClapeyron.cpp.

{
    const double T = variable_array.temperature;
 
    const double M = molarMass(scale_, variable_array, pos, t, dt);
 
    if (T >= T_critical_)
    {
        return p_critical_;
    }
    if (T <= T_triple_)
    {
        return p_triple_;
    }
 
    const double dh = variable_array.enthalpy_of_evaporation;
    const double R = MaterialLib::PhysicalConstant::IdealGasConstant;
 
    return p_ref_ * std::exp((1. / T_ref_ - 1. / T) * M * dh / R);
}

References MaterialPropertyLib::VariableArray::enthalpy_of_evaporation, MaterialLib::PhysicalConstant::IdealGasConstant, molarMass(), p_critical_, p_ref_, p_triple_, MaterialPropertyLib::Property::scale_, T_critical_, T_ref_, T_triple_, and MaterialPropertyLib::VariableArray::temperature.

Member Data Documentation

◆ p_critical_

double MaterialPropertyLib::ClausiusClapeyron::p_critical_

private

Definition at line 62 of file ClausiusClapeyron.h.

Referenced by value().

◆ p_ref_

double MaterialPropertyLib::ClausiusClapeyron::p_ref_

private

Definition at line 64 of file ClausiusClapeyron.h.

Referenced by value().

◆ p_triple_

double MaterialPropertyLib::ClausiusClapeyron::p_triple_

private

Definition at line 60 of file ClausiusClapeyron.h.

Referenced by value().

◆ T_critical_

double MaterialPropertyLib::ClausiusClapeyron::T_critical_

private

Definition at line 61 of file ClausiusClapeyron.h.

Referenced by dValue(), and value().

◆ T_ref_

double MaterialPropertyLib::ClausiusClapeyron::T_ref_

private

Definition at line 63 of file ClausiusClapeyron.h.

Referenced by value().

◆ T_triple_

double MaterialPropertyLib::ClausiusClapeyron::T_triple_

private

Definition at line 59 of file ClausiusClapeyron.h.

Referenced by dValue(), and value().

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

MaterialLib/MPL/Properties/ClausiusClapeyron.h
MaterialLib/MPL/Properties/ClausiusClapeyron.cpp

Detailed Description

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Constructor & Destructor Documentation

◆ ClausiusClapeyron()

Member Function Documentation

◆ checkScale()

◆ d2Value()

◆ dValue()

◆ molarMass()

◆ value()

Member Data Documentation

◆ p_critical_

◆ p_ref_

◆ p_triple_

◆ T_critical_

◆ T_ref_

◆ T_triple_