Dumux::PengRobinsonParamsMixture< Scalar, FluidSystem, phaseIdx, useSpe5Relations > Class Template Reference

The mixing rule for the oil and the gas phases of the SPE5 problem. More...

#include <dumux/material/eos/pengrobinsonparamsmixture.hh>

Inheritance diagram for Dumux::PengRobinsonParamsMixture< Scalar, FluidSystem, phaseIdx, useSpe5Relations >:

Description

template<class Scalar, class FluidSystem, int phaseIdx, bool useSpe5Relations = false>
class Dumux::PengRobinsonParamsMixture< Scalar, FluidSystem, phaseIdx, useSpe5Relations >

The mixing rule for the oil and the gas phases of the SPE5 problem.

This problem comprises \(H_2O\), \(C_1\), \(C_3\), \(C_6\), \(C_10\), \(C_15\) and \(C_20\) as components.

See:

R. Reid, et al. (1987, pp. 43-44) [53]

and

J.E. Killough, et al. (1987) [34]

Public Member Functions
template<class FluidState>
void	updatePure (const FluidState &fluidState)
	Update Peng-Robinson parameters for the pure components.
void	updatePure (Scalar temperature, Scalar pressure)
	Peng-Robinson parameters for the pure components.
template<class FluidState>
void	updateMix (const FluidState &fs)
	Calculates the "a" and "b" Peng-Robinson parameters for the mixture.
template<class FluidState>
void	updateSingleMoleFraction (const FluidState &fs, int compIdx)
	Calculates the "a" and "b" Peng-Robinson parameters for the mixture provided that only a single mole fraction was changed.
const PureParams &	pureParams (int compIdx) const
	Return the Peng-Robinson parameters of a pure substance,.
const PureParams &	operator[] (int compIdx) const
	Returns the Peng-Robinson parameters for a pure component.
void	checkDefined () const
	If run under valgrind, this method produces an warning if the parameters where not determined correctly.
Scalar	a () const
	Returns the attractive parameter 'a' of the Peng-Robinson fluid.
Scalar	b () const
	Returns the repulsive parameter 'b' of the Peng-Robinson fluid.
void	setA (Scalar value)
	Set the attractive parameter 'a' of the Peng-Robinson fluid.
void	setB (Scalar value)
	Set the repulsive parameter 'b' of the Peng-Robinson fluid.

Protected Attributes
PureParams	pureParams_ [numComponents]
Scalar	a_
Scalar	b_

Member Function Documentation

a()

template<class Scalar>

Scalar Dumux::PengRobinsonParams< Scalar >::a ( ) const

inlineinherited

Returns the attractive parameter 'a' of the Peng-Robinson fluid.

b()

template<class Scalar>

Scalar Dumux::PengRobinsonParams< Scalar >::b ( ) const

inlineinherited

Returns the repulsive parameter 'b' of the Peng-Robinson fluid.

checkDefined()

template<class Scalar, class FluidSystem, int phaseIdx, bool useSpe5Relations = false>

void Dumux::PengRobinsonParamsMixture< Scalar, FluidSystem, phaseIdx, useSpe5Relations >::checkDefined ( ) const

inline

If run under valgrind, this method produces an warning if the parameters where not determined correctly.

operator[]()

template<class Scalar, class FluidSystem, int phaseIdx, bool useSpe5Relations = false>

const PureParams & Dumux::PengRobinsonParamsMixture< Scalar, FluidSystem, phaseIdx, useSpe5Relations >::operator[] ( int compIdx ) const

inline

Returns the Peng-Robinson parameters for a pure component.

Parameters

compIdx

the component index

pureParams()

template<class Scalar, class FluidSystem, int phaseIdx, bool useSpe5Relations = false>

const PureParams & Dumux::PengRobinsonParamsMixture< Scalar, FluidSystem, phaseIdx, useSpe5Relations >::pureParams ( int compIdx ) const

inline

Return the Peng-Robinson parameters of a pure substance,.

Parameters

compIdx

the component index

setA()

template<class Scalar>

void Dumux::PengRobinsonParams< Scalar >::setA ( Scalar value )

inlineinherited

Set the attractive parameter 'a' of the Peng-Robinson fluid.

Parameters

value

value of the attractive parameter

setB()

template<class Scalar>

void Dumux::PengRobinsonParams< Scalar >::setB ( Scalar value )

inlineinherited

Set the repulsive parameter 'b' of the Peng-Robinson fluid.

Parameters

value

value of the repulsive parameter

updateMix()

template<class Scalar, class FluidSystem, int phaseIdx, bool useSpe5Relations = false>

template<class FluidState>

void Dumux::PengRobinsonParamsMixture< Scalar, FluidSystem, phaseIdx, useSpe5Relations >::updateMix ( const FluidState & fs )

inline

Calculates the "a" and "b" Peng-Robinson parameters for the mixture.

The updatePure() method needs to be called before calling this method!

Parameters

fs	the thermodynamic state of the fluids

updatePure() [1/2]

template<class Scalar, class FluidSystem, int phaseIdx, bool useSpe5Relations = false>

template<class FluidState>

void Dumux::PengRobinsonParamsMixture< Scalar, FluidSystem, phaseIdx, useSpe5Relations >::updatePure ( const FluidState & fluidState )

inline

Update Peng-Robinson parameters for the pure components.

Parameters

fluidState

Thermodynamic state of the fluids

updatePure() [2/2]

template<class Scalar, class FluidSystem, int phaseIdx, bool useSpe5Relations = false>

void Dumux::PengRobinsonParamsMixture< Scalar, FluidSystem, phaseIdx, useSpe5Relations >::updatePure ( Scalar temperature, Scalar pressure )

inline

Peng-Robinson parameters for the pure components.

Parameters

temperature	Temperature in \(\mathrm{[K]}\)
pressure	pressure in \(\mathrm{[Pa]}\) This method is given by the SPE5 paper.

updateSingleMoleFraction()

template<class Scalar, class FluidSystem, int phaseIdx, bool useSpe5Relations = false>

template<class FluidState>

void Dumux::PengRobinsonParamsMixture< Scalar, FluidSystem, phaseIdx, useSpe5Relations >::updateSingleMoleFraction ( const FluidState & fs, int compIdx )

inline

Calculates the "a" and "b" Peng-Robinson parameters for the mixture provided that only a single mole fraction was changed.

The updatePure() method needs to be called before calling this method!

Parameters

fs	the thermodynamic state of the fluids
compIdx	the component index

Member Data Documentation

a_

template<class Scalar>

Scalar Dumux::PengRobinsonParams< Scalar >::a_

protectedinherited

b_

template<class Scalar>

Scalar Dumux::PengRobinsonParams< Scalar >::b_

protectedinherited

pureParams_

template<class Scalar, class FluidSystem, int phaseIdx, bool useSpe5Relations = false>

PureParams Dumux::PengRobinsonParamsMixture< Scalar, FluidSystem, phaseIdx, useSpe5Relations >::pureParams_[numComponents]

protected

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

• pengrobinsonparamsmixture.hh