PengRobinsonGas gas equation of state. More...

Public Member Functions
	PengRobinsonGas (const Specie &sp, const scalar &Tc, const scalar &Vc, const scalar &Zc, const scalar &Pc, const scalar &omega)
	Construct from components. More...

	PengRobinsonGas (Istream &)
	Construct from Istream. More...

	PengRobinsonGas (const dictionary &dict)
	Construct from dictionary. More...

	PengRobinsonGas (const word &name, const PengRobinsonGas &)
	Construct as named copy. More...

autoPtr< PengRobinsonGas >	clone () const
	Construct and return a clone. More...

scalar	rho (scalar p, scalar T) const
	Return density [kg/m^3]. More...

scalar	s (const scalar p, const scalar T) const
	Return entropy [J/(kmol K)]. More...

scalar	psi (scalar p, scalar T) const
	Return compressibility rho/p [s^2/m^2]. More...

scalar	Z (scalar p, scalar T) const
	Return compression factor [-]. More...

scalar	cpMcv (scalar p, scalar T) const
	Return (cp - cv) [J/(kmol K]. More...

void	write (Ostream &os) const
	Write to Ostream. More...

void	operator+= (const PengRobinsonGas &)

void	operator-= (const PengRobinsonGas &)

void	operator*= (const scalar)

Static Public Member Functions
static autoPtr< PengRobinsonGas >	New (Istream &is)

static autoPtr< PengRobinsonGas >	New (const dictionary &dict)

static word	typeName ()
	Return the instantiated type name. More...

Static Public Attributes
static const bool	incompressible = false
	Is the equation of state is incompressible i.e. rho != f(p) More...

static const bool	isochoric = false
	Is the equation of state is isochoric i.e. rho = const. More...

Private Attributes
scalar	Tc_
	Critical Temperature [K]. More...

scalar	Vc_
	Critical volume [m^3/kmol]. More...

scalar	Zc_
	Critical compression factor [-]. More...

scalar	Pc_
	Critical Pressure [Pa]. More...

scalar	omega_
	Acentric factor [-]. More...

Friends
PengRobinsonGas	operator+ (const PengRobinsonGas &, const PengRobinsonGas &)

PengRobinsonGas	operator- (const PengRobinsonGas &, const PengRobinsonGas &)

PengRobinsonGas	operator* (const scalar s, const PengRobinsonGas &)

PengRobinsonGas	operator== (const PengRobinsonGas &, const PengRobinsonGas &)

Ostream &	operator (Ostream &, const PengRobinsonGas &)

Detailed Description

PengRobinsonGas gas equation of state.

Source files

Definition at line 47 of file PengRobinsonGas.H.

Constructor & Destructor Documentation

◆ PengRobinsonGas() [1/4]

PengRobinsonGas	(	const Specie &	sp,
		const scalar &	Tc,
		const scalar &	Vc,
		const scalar &	Zc,
		const scalar &	Pc,
		const scalar &	omega
	)

inline

Construct from components.

Definition at line 33 of file PengRobinsonGasI.H.

◆ PengRobinsonGas() [2/4]

PengRobinsonGas ( Istream & )

Construct from Istream.

◆ PengRobinsonGas() [3/4]

PengRobinsonGas ( const dictionary & dict )

Construct from dictionary.

Definition at line 47 of file PengRobinsonGas.C.

References Foam::constant::thermodynamic::RR.

◆ PengRobinsonGas() [4/4]

PengRobinsonGas	(	const word &	name,
		const PengRobinsonGas &
	)

inline

Construct as named copy.

Member Function Documentation

◆ clone()

Foam::autoPtr< Foam::PengRobinsonGas< Specie > > clone ( ) const

inline

Construct and return a clone.

Definition at line 71 of file PengRobinsonGasI.H.

◆ New() [1/2]

Foam::autoPtr< Foam::PengRobinsonGas< Specie > > New ( Istream & is )

inlinestatic

Definition at line 83 of file PengRobinsonGasI.H.

◆ New() [2/2]

Foam::autoPtr< Foam::PengRobinsonGas< Specie > > New ( const dictionary & dict )

inlinestatic

Definition at line 94 of file PengRobinsonGasI.H.

References dict.

◆ typeName()

static word typeName ( )

inlinestatic

Return the instantiated type name.

Definition at line 153 of file PengRobinsonGas.H.

◆ rho()

Foam::scalar rho	(	scalar	p,
		scalar	T
	)		const

inline

Return density [kg/m^3].

Definition at line 109 of file PengRobinsonGasI.H.

References p, R, and Foam::T().

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◆ s()

Foam::scalar s	(	const scalar	p,
		const scalar	T
	)		const

inline

Return entropy [J/(kmol K)].

Definition at line 121 of file PengRobinsonGasI.H.

References Foam::log(), p, Foam::constant::standard::Pstd, and Foam::constant::thermodynamic::RR.

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◆ psi()

Foam::scalar psi	(	scalar	p,
		scalar	T
	)		const

inline

Return compressibility rho/p [s^2/m^2].

Definition at line 134 of file PengRobinsonGasI.H.

References p, R, and Foam::T().

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◆ Z()

Foam::scalar Z	(	scalar	p,
		scalar	T
	)		const

inline

Return compression factor [-].

Definition at line 146 of file PengRobinsonGasI.H.

References A(), Foam::constant::atomic::a0, Foam::acos(), Foam::constant::atomic::alpha, Foam::constant::physicoChemical::b, Foam::cos(), Foam::mag(), Foam::max(), p, Foam::constant::mathematical::pi(), Foam::pow(), Foam::pow3(), R, Foam::sqr(), Foam::sqrt(), and Foam::T().

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◆ cpMcv()

Foam::scalar cpMcv	(	scalar	p,
		scalar	T
	)		const

inline

Return (cp - cv) [J/(kmol K].

Definition at line 212 of file PengRobinsonGasI.H.

References p, Foam::constant::thermodynamic::RR, and Foam::T().

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◆ write()

void write ( Ostream & os ) const

Write to Ostream.

Definition at line 66 of file PengRobinsonGas.C.

References write().

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◆ operator+=()

void operator+= ( const PengRobinsonGas & )

inline

Definition at line 225 of file PengRobinsonGasI.H.

References Foam::constant::thermodynamic::RR.

◆ operator-=()

void operator-= ( const PengRobinsonGas & )

inline

Definition at line 245 of file PengRobinsonGasI.H.

References Foam::constant::thermodynamic::RR.

◆ operator*=()

void operator*= ( const scalar s )

inline

Definition at line 265 of file PengRobinsonGasI.H.

References s().

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Friends And Related Function Documentation

◆ operator+

PengRobinsonGas operator+	(	const PengRobinsonGas &	,
		const PengRobinsonGas &
	)

friend

◆ operator-

PengRobinsonGas operator-	(	const PengRobinsonGas &	,
		const PengRobinsonGas &
	)

friend

◆ operator*

PengRobinsonGas operator*	(	const scalar	s,
		const PengRobinsonGas &
	)

friend

◆ operator==

PengRobinsonGas operator==	(	const PengRobinsonGas &	,
		const PengRobinsonGas &
	)

friend

◆ operator

Ostream& operator	(	Ostream &	,
		const PengRobinsonGas &
	)

friend

Field Documentation

◆ Tc_

scalar Tc_

private

Critical Temperature [K].

Definition at line 98 of file PengRobinsonGas.H.

◆ Vc_

scalar Vc_

private

Critical volume [m^3/kmol].

Definition at line 101 of file PengRobinsonGas.H.

◆ Zc_

scalar Zc_

private

Critical compression factor [-].

Definition at line 104 of file PengRobinsonGas.H.

◆ Pc_

scalar Pc_

private

Critical Pressure [Pa].

Definition at line 107 of file PengRobinsonGas.H.

◆ omega_

scalar omega_

private

Acentric factor [-].

Definition at line 110 of file PengRobinsonGas.H.

◆ incompressible

const bool incompressible = false

static

Is the equation of state is incompressible i.e. rho != f(p)

Definition at line 162 of file PengRobinsonGas.H.

◆ isochoric

const bool isochoric = false

static

Is the equation of state is isochoric i.e. rho = const.

Definition at line 165 of file PengRobinsonGas.H.

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

src/thermophysicalModels/specie/equationOfState/PengRobinsonGas/PengRobinsonGas.H
src/thermophysicalModels/specie/equationOfState/PengRobinsonGas/PengRobinsonGas.C
src/thermophysicalModels/specie/equationOfState/PengRobinsonGas/PengRobinsonGasI.H

Public Member Functions

Static Public Member Functions

Static Public Attributes

Private Attributes

Friends

Detailed Description

Constructor & Destructor Documentation

◆ PengRobinsonGas() [1/4]

◆ PengRobinsonGas() [2/4]

◆ PengRobinsonGas() [3/4]

◆ PengRobinsonGas() [4/4]

Member Function Documentation

◆ clone()

◆ New() [1/2]

◆ New() [2/2]

◆ typeName()

◆ rho()

◆ s()

◆ psi()

◆ Z()

◆ cpMcv()

◆ write()

◆ operator+=()

◆ operator-=()

◆ operator*=()

Friends And Related Function Documentation

◆ operator+

◆ operator-

◆ operator*

◆ operator==

◆ operator

Field Documentation

◆ Tc_

◆ Vc_

◆ Zc_

◆ Pc_

◆ omega_

◆ incompressible

◆ isochoric