phir_GERG2008_gaussian Class Reference

#include <Helmholtz.h>

Inheritance diagram for phir_GERG2008_gaussian:

Public Member Functions
	phir_GERG2008_gaussian ()
	phir_GERG2008_gaussian (std::vector< double > a_in, std::vector< double > d_in, std::vector< double > t_in, std::vector< double > eta_in, std::vector< double > epsilon_in, std::vector< double > beta_in, std::vector< double > gamma_in, unsigned int iStart_in, unsigned int iEnd_in)
	phir_GERG2008_gaussian (double a_in[], double d_in[], double t_in[], double eta_in[], double epsilon_in[], double beta_in[], double gamma_in[], unsigned int iStart_in, unsigned int iEnd_in, unsigned int N)
	~phir_GERG2008_gaussian ()
void	to_json (rapidjson::Value &el, rapidjson::Document &doc)
double	base (double tau, double delta)
double	dDelta (double tau, double delta)
double	dTau (double tau, double delta)
double	dDelta2 (double tau, double delta)
double	dDelta_dTau (double tau, double delta)
double	dTau2 (double tau, double delta)
double	dDelta3 (double tau, double delta)
double	dDelta2_dTau (double tau, double delta)
double	dDelta_dTau2 (double tau, double delta)
double	dTau3 (double tau, double delta)
Public Member Functions inherited from phi_BC
	phi_BC ()
virtual	~phi_BC ()

Detailed Description

The Gaussian term from the GERG 2008 mixture formulation

\[ \phi_r = a \delta ^d \tau^t \exp(-\eta(\delta-\epsilon)^2-\beta(\delta-\gamma)) \]

Definition at line 261 of file Helmholtz.h.

Constructor & Destructor Documentation

phir_GERG2008_gaussian::phir_GERG2008_gaussian ( )

inline

Definition at line 267 of file Helmholtz.h.

phir_GERG2008_gaussian::phir_GERG2008_gaussian	(	std::vector< double >	a_in,
		std::vector< double >	d_in,
		std::vector< double >	t_in,
		std::vector< double >	eta_in,
		std::vector< double >	epsilon_in,
		std::vector< double >	beta_in,
		std::vector< double >	gamma_in,
		unsigned int	iStart_in,
		unsigned int	iEnd_in
	)

Definition at line 1000 of file Helmholtz.cpp.

phir_GERG2008_gaussian::phir_GERG2008_gaussian	(	double	a_in[],
		double	d_in[],
		double	t_in[],
		double	eta_in[],
		double	epsilon_in[],
		double	beta_in[],
		double	gamma_in[],
		unsigned int	iStart_in,
		unsigned int	iEnd_in,
		unsigned int	N
	)

Definition at line 1039 of file Helmholtz.cpp.

phir_GERG2008_gaussian::~phir_GERG2008_gaussian ( )

inline

Definition at line 289 of file Helmholtz.h.

Member Function Documentation

double phir_GERG2008_gaussian::base ( double  tau, double  delta  )

virtual

Returns the base, non-dimensional, Helmholtz energy term (no derivatives) [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc/T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 1053 of file Helmholtz.cpp.

double phir_GERG2008_gaussian::dDelta ( double  tau, double  delta  )

virtual

Returns the first partial derivative of Helmholtz energy term with respect to delta [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc / T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 1063 of file Helmholtz.cpp.

double phir_GERG2008_gaussian::dDelta2 ( double  tau, double  delta  )

virtual

Returns the second partial derivative of Helmholtz energy term with respect to delta [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc / T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 1073 of file Helmholtz.cpp.

double phir_GERG2008_gaussian::dDelta2_dTau ( double  tau, double  delta  )

inlinevirtual

Returns the third mixed partial derivative (delta2,dtau1) of Helmholtz energy term with respect to delta and tau [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc / T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 303 of file Helmholtz.h.

double phir_GERG2008_gaussian::dDelta3 ( double  tau, double  delta  )

inlinevirtual

Returns the third partial derivative of Helmholtz energy term with respect to delta [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc / T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 302 of file Helmholtz.h.

double phir_GERG2008_gaussian::dDelta_dTau ( double  tau, double  delta  )

virtual

Returns the second mixed partial derivative (delta1,dtau1) of Helmholtz energy term with respect to delta and tau [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc / T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 1103 of file Helmholtz.cpp.

double phir_GERG2008_gaussian::dDelta_dTau2 ( double  tau, double  delta  )

inlinevirtual

Returns the third mixed partial derivative (delta1,dtau2) of Helmholtz energy term with respect to delta and tau [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc / T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 304 of file Helmholtz.h.

double phir_GERG2008_gaussian::dTau ( double  tau, double  delta  )

virtual

Returns the first partial derivative of Helmholtz energy term with respect to tau [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc/T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 1083 of file Helmholtz.cpp.

double phir_GERG2008_gaussian::dTau2 ( double  tau, double  delta  )

virtual

Returns the second partial derivative of Helmholtz energy term with respect to tau [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc/T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 1093 of file Helmholtz.cpp.

double phir_GERG2008_gaussian::dTau3 ( double  tau, double  delta  )

inlinevirtual

Returns the third partial derivative of Helmholtz energy term with respect to tau [-]

Parameters

tau	Reciprocal reduced temperature where tau=Tc / T
delta	Reduced pressure where delta = rho / rhoc

Implements phi_BC.

Definition at line 305 of file Helmholtz.h.

void phir_GERG2008_gaussian::to_json ( rapidjson::Value &  el, rapidjson::Document &  doc  )

virtual

Implements phi_BC.

Definition at line 1015 of file Helmholtz.cpp.

---

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

• CoolProp/Helmholtz.h
• CoolProp/Helmholtz.cpp