Properties of pure molecular hydrogen \(H_2\). More...

#include <dumux/material/components/h2.hh>

Inheritance diagram for Dumux::Components::H2< Scalar >:

Description

template<class Scalar>
class Dumux::Components::H2< Scalar >

Properties of pure molecular hydrogen \(H_2\).

Template Parameters

Scalar The type used for scalar values

Public Types
using	Scalar = Scalar
	export the scalar type used by the component More...

Static Public Member Functions
static std::string	name ()
	A human readable name for the \(H_2\). More...

static constexpr Scalar	molarMass ()
	The molar mass in \(\mathrm{[kg/mol]}\) of molecular hydrogen. More...

static Scalar	criticalTemperature ()
	Returns the critical temperature \(\mathrm{[K]}\) of molecular hydrogen. More...

static Scalar	criticalPressure ()
	Returns the critical pressure \(\mathrm{[Pa]}\) of molecular hydrogen. More...

static Scalar	tripleTemperature ()
	Returns the temperature \(\mathrm{[K]}\) at molecular hydrogen's triple point. More...

static Scalar	vaporPressure (Scalar temperature)
	The vapor pressure in \(\mathrm{[Pa]}\) of pure molecular hydrogen at a given temperature. More...

static Scalar	gasDensity (Scalar temperature, Scalar pressure)
	The density \(\mathrm{[kg/m^3]}\) of \(H_2\) at a given pressure and temperature. More...

static Scalar	gasMolarDensity (Scalar temperature, Scalar pressure)
	The molar density of \(H_2\) in \(\mathrm{[mol/m^3]}\), depending on pressure and temperature. More...

static constexpr bool	gasIsCompressible ()
	Returns true if the gas phase is assumed to be compressible. More...

static constexpr bool	gasIsIdeal ()
	Returns true if the gas phase is assumed to be ideal. More...

static Scalar	gasPressure (Scalar temperature, Scalar density)
	The pressure of gaseous \(H_2\) in \(\mathrm{[Pa]}\) at a given density and temperature. More...

static const Scalar	gasEnthalpy (Scalar temperature, Scalar pressure)
	Specific enthalpy \(\mathrm{[J/kg]}\) of pure hydrogen gas. More...

static const Scalar	gasHeatCapacity (Scalar T, Scalar pressure)
	Specific isobaric heat capacity \(\mathrm{[J/(kg*K)]}\) of pure hydrogen gas. More...

static Scalar	gasViscosity (Scalar temperature, Scalar pressure)
	The dynamic viscosity \(\mathrm{[Pa*s]}\) of \(H_2\) at a given pressure and temperature. More...

static void	init (Scalar tempMin, Scalar tempMax, unsigned nTemp, Scalar pressMin, Scalar pressMax, unsigned nPress)
	A default routine for initialization, not needed for components and must not be called. More...

static constexpr Scalar	triplePressure ()
	Returns the pressure in \(\mathrm{[Pa]}\) at the component's triple point. More...

static constexpr bool	gasViscosityIsConstant ()
	Returns true if the gas phase viscostiy is constant. More...

static const Scalar	gasInternalEnergy (Scalar temperature, Scalar pressure)
	Specific internal energy \(\mathrm{[J/kg]}\) of the pure component in gas. More...

static Scalar	gasThermalConductivity (Scalar temperature, Scalar pressure)
	Thermal conductivity of the component \(\mathrm{[W/(m*K)]}\) as a gas. More...

Static Public Attributes
static constexpr bool	isTabulated
	if the component relies on tabulated values More...

Member Typedef Documentation

◆ Scalar

using Dumux::Components::Base< Scalar , H2< Scalar > >::Scalar = Scalar

inherited

export the scalar type used by the component

Member Function Documentation

◆ criticalPressure()

template<class Scalar >

static Scalar Dumux::Components::H2< Scalar >::criticalPressure ( )

inlinestatic

Returns the critical pressure \(\mathrm{[Pa]}\) of molecular hydrogen.

◆ criticalTemperature()

template<class Scalar >

static Scalar Dumux::Components::H2< Scalar >::criticalTemperature ( )

inlinestatic

Returns the critical temperature \(\mathrm{[K]}\) of molecular hydrogen.

◆ gasDensity()

template<class Scalar >

static Scalar Dumux::Components::H2< Scalar >::gasDensity	(	Scalar	temperature,
		Scalar	pressure
	)

inlinestatic

The density \(\mathrm{[kg/m^3]}\) of \(H_2\) at a given pressure and temperature.

Parameters

temperature	temperature of component in \(\mathrm{[K]}\)
pressure	pressure of component in \(\mathrm{[Pa]}\)

◆ gasEnthalpy()

template<class Scalar >

static const Scalar Dumux::Components::H2< Scalar >::gasEnthalpy	(	Scalar	temperature,
		Scalar	pressure
	)

inlinestatic

Specific enthalpy \(\mathrm{[J/kg]}\) of pure hydrogen gas.

Parameters

temperature	temperature of component in \(\mathrm{[K]}\)
pressure	pressure of component in \(\mathrm{[Pa]}\)

◆ gasHeatCapacity()

template<class Scalar >

static const Scalar Dumux::Components::H2< Scalar >::gasHeatCapacity	(	Scalar	T,
		Scalar	pressure
	)

inlinestatic

Specific isobaric heat capacity \(\mathrm{[J/(kg*K)]}\) of pure hydrogen gas.

This is equivalent to the partial derivative of the specific enthalpy to the temperature.

Parameters

T	temperature of component in \(\mathrm{[K]}\)
pressure	pressure of component in \(\mathrm{[Pa]}\)

See: R. Reid, et al. (1987, pp 154, 657, 665) [56]

◆ gasInternalEnergy()

static const Scalar Dumux::Components::Gas< Scalar, H2< Scalar > >::gasInternalEnergy	(	Scalar	temperature,
		Scalar	pressure
	)

inlinestaticinherited

Specific internal energy \(\mathrm{[J/kg]}\) of the pure component in gas.

Parameters

temperature	temperature of component in \(\mathrm{[K]}\)
pressure	pressure of component in \(\mathrm{[Pa]}\)

◆ gasIsCompressible()

template<class Scalar >

static constexpr bool Dumux::Components::H2< Scalar >::gasIsCompressible ( )

inlinestaticconstexpr

Returns true if the gas phase is assumed to be compressible.

◆ gasIsIdeal()

template<class Scalar >

static constexpr bool Dumux::Components::H2< Scalar >::gasIsIdeal ( )

inlinestaticconstexpr

Returns true if the gas phase is assumed to be ideal.

◆ gasMolarDensity()

template<class Scalar >

static Scalar Dumux::Components::H2< Scalar >::gasMolarDensity	(	Scalar	temperature,
		Scalar	pressure
	)

inlinestatic

The molar density of \(H_2\) in \(\mathrm{[mol/m^3]}\), depending on pressure and temperature.

Parameters

temperature	The temperature of the gas
pressure	The pressure of the gas

◆ gasPressure()

template<class Scalar >

static Scalar Dumux::Components::H2< Scalar >::gasPressure	(	Scalar	temperature,
		Scalar	density
	)

inlinestatic

The pressure of gaseous \(H_2\) in \(\mathrm{[Pa]}\) at a given density and temperature.

Parameters

temperature	temperature of component in \(\mathrm{[K]}\)
density	density of component in \(\mathrm{[kg/m^3]}\)

◆ gasThermalConductivity()

static Scalar Dumux::Components::Gas< Scalar, H2< Scalar > >::gasThermalConductivity	(	Scalar	temperature,
		Scalar	pressure
	)

inlinestaticinherited

Thermal conductivity of the component \(\mathrm{[W/(m*K)]}\) as a gas.

Parameters

temperature	temperature of component in \(\mathrm{[K]}\)
pressure	pressure of component in \(\mathrm{[Pa]}\)

◆ gasViscosity()

template<class Scalar >

static Scalar Dumux::Components::H2< Scalar >::gasViscosity	(	Scalar	temperature,
		Scalar	pressure
	)

inlinestatic

The dynamic viscosity \(\mathrm{[Pa*s]}\) of \(H_2\) at a given pressure and temperature.

Parameters

temperature	temperature of component in \(\mathrm{[K]}\)
pressure	pressure of component in \(\mathrm{[Pa]}\)

See:

See: R. Reid, et al.: The Properties of Gases and Liquids, 4th edition (1987, pp 396-397, 667) [56]
5th edition (2001, pp 9.7-9.8 (omega and V_c taken from p. A.19)) [54]

◆ gasViscosityIsConstant()

static constexpr bool Dumux::Components::Gas< Scalar, H2< Scalar > >::gasViscosityIsConstant ( )

inlinestaticconstexprinherited

Returns true if the gas phase viscostiy is constant.

◆ init()

static void Dumux::Components::Base< Scalar , H2< Scalar > >::init	(	Scalar	tempMin,
		Scalar	tempMax,
		unsigned	nTemp,
		Scalar	pressMin,
		Scalar	pressMax,
		unsigned	nPress
	)

inlinestaticinherited

A default routine for initialization, not needed for components and must not be called.

Parameters

tempMin	The minimum of the temperature range in \(\mathrm{[K]}\)
tempMax	The maximum of the temperature range in \(\mathrm{[K]}\)
nTemp	The number of entries/steps within the temperature range
pressMin	The minimum of the pressure range in \(\mathrm{[Pa]}\)
pressMax	The maximum of the pressure range in \(\mathrm{[Pa]}\)
nPress	The number of entries/steps within the pressure range

This function throws a warning when called: "No init routine defined - make sure that this is not necessary!"

◆ molarMass()

template<class Scalar >

static constexpr Scalar Dumux::Components::H2< Scalar >::molarMass ( )

inlinestaticconstexpr

The molar mass in \(\mathrm{[kg/mol]}\) of molecular hydrogen.

◆ name()

template<class Scalar >

static std::string Dumux::Components::H2< Scalar >::name ( )

inlinestatic

A human readable name for the \(H_2\).

◆ triplePressure()

static constexpr Scalar Dumux::Components::Base< Scalar , H2< Scalar > >::triplePressure ( )

inlinestaticconstexprinherited

Returns the pressure in \(\mathrm{[Pa]}\) at the component's triple point.

◆ tripleTemperature()

template<class Scalar >

static Scalar Dumux::Components::H2< Scalar >::tripleTemperature ( )

inlinestatic

Returns the temperature \(\mathrm{[K]}\) at molecular hydrogen's triple point.

◆ vaporPressure()

template<class Scalar >

static Scalar Dumux::Components::H2< Scalar >::vaporPressure ( Scalar temperature )

inlinestatic

The vapor pressure in \(\mathrm{[Pa]}\) of pure molecular hydrogen at a given temperature.

Parameters

temperature temperature of component in \(\mathrm{[K]}\)

Taken from:

See: R. Reid, et al. (1987, pp 208-209, 669) [56]

Todo:: implement the Gomez-Thodos approach...

Member Data Documentation

◆ isTabulated

constexpr bool Dumux::Components::Base< Scalar , H2< Scalar > >::isTabulated

staticconstexprinherited

if the component relies on tabulated values

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

h2.hh

Description

Public Types

Static Public Member Functions

Static Public Attributes

Member Typedef Documentation

◆ Scalar

Member Function Documentation

◆ criticalPressure()

◆ criticalTemperature()

◆ gasDensity()

◆ gasEnthalpy()

◆ gasHeatCapacity()

◆ gasInternalEnergy()

◆ gasIsCompressible()

◆ gasIsIdeal()

◆ gasMolarDensity()

◆ gasPressure()

◆ gasThermalConductivity()

◆ gasViscosity()

◆ gasViscosityIsConstant()

◆ init()

◆ molarMass()

◆ name()

◆ triplePressure()

◆ tripleTemperature()

◆ vaporPressure()

Member Data Documentation

◆ isTabulated