Enthalpy based thermodynamics package using JANAF tables: More...

Inheritance diagram for janafThermo< EquationOfState >:

Collaboration diagram for janafThermo< EquationOfState >:

Public Types
typedef FixedList< scalar, nCoeffs_ >	coeffArray
	Coefficient array type. More...

Public Member Functions
	janafThermo (const EquationOfState &st, const scalar Tlow, const scalar Thigh, const scalar Tcommon, const coeffArray &highCpCoeffs, const coeffArray &lowCpCoeffs, const bool convertCoeffs=false)
	Construct from components. More...

	janafThermo (const word &name, const dictionary &dict)
	Construct from name and dictionary. More...

	janafThermo (const word &, const janafThermo &)
	Construct as a named copy. More...

scalar	limit (const scalar T) const
	Limit the temperature to be in the range Tlow_ to Thigh_. More...

scalar	Tlow () const
	Return const access to the low temperature limit. More...

scalar	Thigh () const
	Return const access to the high temperature limit. More...

scalar	Tcommon () const
	Return const access to the common temperature. More...

const coeffArray &	highCpCoeffs () const
	Return const access to the high temperature poly coefficients. More...

const coeffArray &	lowCpCoeffs () const
	Return const access to the low temperature poly coefficients. More...

scalar	Cp (const scalar p, const scalar T) const
	Heat capacity at constant pressure [J/kg/K]. More...

scalar	ha (const scalar p, const scalar T) const
	Absolute enthalpy [J/kg]. More...

scalar	hs (const scalar p, const scalar T) const
	Sensible enthalpy [J/kg]. More...

scalar	hf () const
	Enthalpy of formation [J/kg]. More...

scalar	s (const scalar p, const scalar T) const
	Entropy [J/kg/K]. More...

scalar	gStd (const scalar T) const
	Gibbs free energy of the mixture in the standard state [J/kg]. More...

scalar	dCpdT (const scalar p, const scalar T) const
	Temperature derivative of heat capacity at constant pressure. More...

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

void	operator+= (const janafThermo &)

Static Public Member Functions
static word	typeName ()
	Return the instantiated type name. More...

Static Public Attributes
static const int	nCoeffs_ = 7
	Number of coefficients. More...

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

janafThermo	operator* (const scalar, const janafThermo &)

janafThermo	operator== (const janafThermo &, const janafThermo &)

Ostream &	operator (Ostream &, const janafThermo &)

Detailed Description

template<class EquationOfState>
class Foam::janafThermo< EquationOfState >

Enthalpy based thermodynamics package using JANAF tables:

    Cp = (((a4*T + a3)*T + a2)*T + a1)*T + a0
    ha = ((((a4/5*T + a3/4)*T + a2/3)*T + a1/2)*T + a0)*T + a5

Usage

Property	Description
`Tlow`	Lower temperature limit [K]
`Thigh`	Upper temperature limit [K]
`Tcommon`	Transition temperature from low to high polynomials [K]
`lowCpCoeffs`	Low temperature range heat capacity coefficients
`highCpCoeffs`	High temperature range heat capacity coefficients

Example specification of janafThermo for air:

    thermodynamics
    {
        Tlow            100;
        Thigh           10000;
        Tcommon         1000;

        lowCpCoeffs
        (
            3.5309628
            -0.0001236595
            -5.0299339e-07
            2.4352768e-09
            -1.4087954e-12
            -1046.9637
            2.9674391
        );

        highCpCoeffs
        (
            2.9525407
            0.0013968838
            -4.9262577e-07
            7.8600091e-11
            -4.6074978e-15
            -923.93753
            5.8718221
        );
    }

Source files

Definition at line 149 of file janafThermo.H.

Member Typedef Documentation

◆ coeffArray

typedef FixedList<scalar, nCoeffs_> coeffArray

Coefficient array type.

Definition at line 165 of file janafThermo.H.

Constructor & Destructor Documentation

◆ janafThermo() [1/3]

janafThermo	(	const EquationOfState &	st,
		const scalar	Tlow,
		const scalar	Thigh,
		const scalar	Tcommon,
		const coeffArray &	highCpCoeffs,
		const coeffArray &	lowCpCoeffs,
		const bool	convertCoeffs = `false`
	)

inline

Construct from components.

◆ janafThermo() [2/3]

janafThermo	(	const word &	name,
		const dictionary &	dict
	)

Construct from name and dictionary.

Definition at line 60 of file janafThermo.C.

References janafThermo< EquationOfState >::nCoeffs_, and Foam::R().

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◆ janafThermo() [3/3]

janafThermo	(	const word &	name,
		const janafThermo< EquationOfState > &	jt
	)

inline

Construct as a named copy.

Definition at line 88 of file janafThermoI.H.

References janafThermo< EquationOfState >::nCoeffs_.

Member Function Documentation

◆ typeName()

static word typeName ( )

inlinestatic

Return the instantiated type name.

Definition at line 217 of file janafThermo.H.

◆ limit()

Foam::scalar limit ( const scalar T ) const

inline

Limit the temperature to be in the range Tlow_ to Thigh_.

Definition at line 110 of file janafThermoI.H.

References Foam::endl(), Foam::max(), Foam::min(), Foam::T(), and WarningInFunction.

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◆ Tlow()

Foam::scalar Tlow

inline

Return const access to the low temperature limit.

Definition at line 133 of file janafThermoI.H.

◆ Thigh()

Foam::scalar Thigh

inline

Return const access to the high temperature limit.

Definition at line 140 of file janafThermoI.H.

◆ Tcommon()

Foam::scalar Tcommon

inline

Return const access to the common temperature.

Definition at line 147 of file janafThermoI.H.

◆ highCpCoeffs()

const Foam::janafThermo< EquationOfState >::coeffArray & highCpCoeffs

inline

Return const access to the high temperature poly coefficients.

Definition at line 155 of file janafThermoI.H.

◆ lowCpCoeffs()

const Foam::janafThermo< EquationOfState >::coeffArray & lowCpCoeffs

inline

Return const access to the low temperature poly coefficients.

Definition at line 163 of file janafThermoI.H.

◆ Cp()

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

inline

Heat capacity at constant pressure [J/kg/K].

Definition at line 170 of file janafThermoI.H.

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

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◆ ha()

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

inline

Absolute enthalpy [J/kg].

Definition at line 195 of file janafThermoI.H.

References Foam::constant::universal::h, p, and Foam::T().

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◆ hs()

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

inline

Sensible enthalpy [J/kg].

Definition at line 184 of file janafThermoI.H.

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

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◆ hf()

Foam::scalar hf

inline

Enthalpy of formation [J/kg].

Definition at line 211 of file janafThermoI.H.

References Foam::constant::standard::Tstd.

◆ s()

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

inline

Entropy [J/kg/K].

Definition at line 225 of file janafThermoI.H.

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

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◆ gStd()

Foam::scalar gStd ( const scalar T ) const

inline

Gibbs free energy of the mixture in the standard state [J/kg].

Definition at line 241 of file janafThermoI.H.

References Foam::log(), and Foam::T().

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◆ dCpdT()

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

inline

Temperature derivative of heat capacity at constant pressure.

Definition at line 260 of file janafThermoI.H.

References Foam::T().

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◆ write()

void write ( Ostream & os ) const

Write to Ostream.

Definition at line 87 of file janafThermo.C.

References dictionary::add(), dict, dictionaryName::dictName(), Foam::indent(), Foam::R(), and Foam::vtkWriteOps::write().

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◆ operator+=()

void operator+= ( const janafThermo< EquationOfState > & )

inline

Definition at line 274 of file janafThermoI.H.

References Foam::exit(), Foam::FatalError, FatalErrorInFunction, Foam::mag(), Foam::max(), Foam::min(), Foam::name(), Foam::notEqual(), Foam::operator+=(), and Y.

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Friends And Related Function Documentation

◆ operator+

janafThermo operator+	(	const janafThermo< EquationOfState > &	,
		const janafThermo< EquationOfState > &
	)

friend

◆ operator*

janafThermo operator*	(	const	scalar,
		const janafThermo< EquationOfState > &
	)

friend

◆ operator==

janafThermo operator==	(	const janafThermo< EquationOfState > &	,
		const janafThermo< EquationOfState > &
	)

friend

◆ operator

Ostream& operator	(	Ostream &	,
		const janafThermo< EquationOfState > &
	)

friend

Member Data Documentation

◆ nCoeffs_

const int nCoeffs_ = 7

static

Number of coefficients.

Definition at line 159 of file janafThermo.H.

Referenced by janafThermo< EquationOfState >::janafThermo().

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

src/thermophysicalModels/specie/thermo/janaf/janafThermo.H
src/thermophysicalModels/specie/thermo/janaf/janafThermo.C
src/thermophysicalModels/specie/thermo/janaf/janafThermoI.H

Public Types

Public Member Functions

Static Public Member Functions

Static Public Attributes

Friends

Detailed Description

template<class EquationOfState> class Foam::janafThermo< EquationOfState >

Member Typedef Documentation

◆ coeffArray

Constructor & Destructor Documentation

◆ janafThermo() [1/3]

◆ janafThermo() [2/3]

◆ janafThermo() [3/3]

Member Function Documentation

◆ typeName()

◆ limit()

◆ Tlow()

◆ Thigh()

◆ Tcommon()

◆ highCpCoeffs()

◆ lowCpCoeffs()

◆ Cp()

◆ ha()

◆ hs()

◆ hf()

◆ s()

◆ gStd()

◆ dCpdT()

◆ write()

◆ operator+=()

Friends And Related Function Documentation

◆ operator+

◆ operator*

◆ operator==

◆ operator

Member Data Documentation

◆ nCoeffs_

template<class EquationOfState>
class Foam::janafThermo< EquationOfState >