HelmholtzEquationOfStateOfPureFluidsBySpanEtAl Class

Base class of state equations based on the papers of the group of W.Wagner / Bochum

Inheritance Hierarchy

Namespace: Altaxo.Science.Thermodynamics.Fluids
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)

Syntax

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public abstract class HelmholtzEquationOfStateOfPureFluidsBySpanEtAl : HelmholtzEquationOfStateOfPureFluids

The HelmholtzEquationOfStateOfPureFluidsBySpanEtAl type exposes the following members.

Constructors

	Name	Description
	HelmholtzEquationOfStateOfPureFluidsBySpanEtAl	Initializes a new instance of the HelmholtzEquationOfStateOfPureFluidsBySpanEtAl class

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Properties

	Name	Description
	AcentricFactor	Gets the acentric factor. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	CASRegistryNumber	Gets the CAS registry number.
	ChemicalFormula	The chemical formula of the fluid.
	CriticalPointMassDensity	Gets the mass density at the critical point in kg/m³. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	CriticalPointMoleDensity	Gets the mole density at the critical point in mol/m³. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	CriticalPointPressure	Gets the pressure at the critical point in Pa. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	CriticalPointTemperature	Gets the temperature at the critical point in Kelvin. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	DipoleMoment	Gets the dipole moment in Debye.
	FluidFamily	The chemical formula of the fluid.
	FullName	The full name of the fluid.
	IsMeltingPressureCurveImplemented
	IsSublimationPressureCurveImplemented
	LowerTemperatureLimit	Gets the lower temperature limit of this model in K.
	MolecularWeight	Gets the (typical) molecular weight of the fluid. (Inherited from HelmholtzEquationOfState)
	NormalBoilingPointTemperature	Gets the boiling temperature at normal pressure (101325 Pa) in K (if existent). If not existent, the return value is null. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	NormalSublimationPointTemperature	Gets the sublimation temperature at normal pressure (101325 Pa) in K (if existent). If not existent, the return value is null. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	ReducingMassDensity	Gets the density (in kg/m³) used to calculate the reduced (dimensionless) density. (Inherited from HelmholtzEquationOfState)
	ReducingMoleDensity	Gets the molar density (in mol/m³) used to calculate the reduced (dimensionless) density. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	ReducingTemperature	Gets the temperature (in Kelvin) that is used to calculate the inverse reduced temperature. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	ShortName	The short name of the fluid.
	Synonym	The synonym of the name of the fluid.
	TriplePointPressure	Gets the triple point pressure in Pa. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	TriplePointSaturatedLiquidMassDensity	Gets the saturated liquid density at the triple point in kg/m³. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	TriplePointSaturatedLiquidMoleDensity	Gets the saturated liquid density at the triple point in mol/m³. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	TriplePointSaturatedVaporMassDensity	Gets the saturated vapor density at the triple point in kg/m³. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	TriplePointSaturatedVaporMoleDensity	Gets the saturated vapor density at the triple point in mol/m³. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	TriplePointTemperature	Gets the triple point temperature in K. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	UN_Numbers	The UN number of the fluid.
	UpperMoleDensityLimit	Gets the upper density limit of this model in mol/m³.
	UpperPressureLimit	Gets the upper pressure limit of this model in Pa.
	UpperTemperatureLimit	Gets the upper temperature limit of this model in K.
	WorkingSpecificGasConstant	Gets the specific gas constant of the fluid. Is calculated from WorkingUniversalGasConstant and MolecularWeight. (Inherited from HelmholtzEquationOfState)
	WorkingUniversalGasConstant	The Universal Gas Constant R at the time the model was developed. (Overrides HelmholtzEquationOfStateWorkingUniversalGasConstant)

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Methods

	Name	Description
	Equals	Determines whether the specified object is equal to the current object. (Inherited from Object)
	Finalize	Allows an object to try to free resources and perform other cleanup operations before it is reclaimed by garbage collection. (Inherited from Object)
	GetDeltaFromMassDensity	Gets the reduced density by density / ReducingMassDensity. (Inherited from HelmholtzEquationOfState)
	GetDeltaFromMoleDensity	Gets the reduced density by density / ReducingMassDensity. (Inherited from HelmholtzEquationOfState)
	GetHashCode	Serves as the default hash function. (Inherited from Object)
	GetTauFromTemperature	Gets the inverse reduced temperature by ReducingTemperature / temperature. (Inherited from HelmholtzEquationOfState)
	GetType	Gets the Type of the current instance. (Inherited from Object)
	IsentropicDerivativeOfMassSpecificVolumeWrtPressure_FromMoleDensityAndTemperature	Gets the isentropic (adiabatic) derivative of the mass specific volume w.r.t. pressure from mole density and temperature. (Inherited from HelmholtzEquationOfState)
	IsentropicDerivativeOfMoleSpecificVolumeWrtPressure_FromMoleDensityAndTemperature	Gets the isentropic (adiabatic) derivative of the mole specific volume w.r.t. pressure from mole density and temperature. (Inherited from HelmholtzEquationOfState)
	IsothermalCompressibility_FromMassDensityAndTemperature	Gets the isothermal compressibility in 1/Pa from mass density (kg/m³) and temperature (K). Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	IsothermalCompressibility_FromMoleDensityAndTemperature	Gets the isothermal compressibility in 1/Pa from mole density (mol/m³) and temperature (K). Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	IsothermalCompressionalModulus_FromMassDensityAndTemperature	Gets the isothermal compressional modulus K in Pa from density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	IsothermalCompressionalModulus_FromMoleDensityAndTemperature	Gets the isothermal compressional modulus in Pa from density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	IsothermalDerivativePressureWrtMassDensity_FromMassDensityAndTemperature	Gets the derivative of pressure w.r.t. the mass density at isothermal conditions. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	IsothermalDerivativePressureWrtMoleDensity_FromMoleDensityAndTemperature	Gets the derivative of pressure w.r.t. the mole density at isothermal conditions. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MassDensity_FromMoleDensity	Gets the mass density (in kg/m³) from mole density (in mol/m³). (Inherited from HelmholtzEquationOfState)
	MassDensity_FromPressureAndTemperature(Double, Double, Double)	Gets the mass density for a given pressure and temperature. (Inherited from HelmholtzEquationOfState)
	MassDensity_FromPressureAndTemperature(Double, Double, Double, Double)	Gets the mole density from a given pressure and temperature. (Inherited from HelmholtzEquationOfState)
	MassSpecificEnthalpy_FromMassDensityAndTemperature	Get the enthalpy from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MassSpecificEnthalpy_FromMoleDensityAndTemperature	Get the enthalpy from a given density and temperature. (Inherited from HelmholtzEquationOfState)
	MassSpecificEntropy_FromMassDensityAndTemperature	Get the entropy from a given mole density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MassSpecificEntropy_FromMoleDensityAndTemperature	Get the entropy from a given mole density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MassSpecificGibbsEnergy_FromMassDensityAndTemperature	Get the mass specific Gibbs energy from a given mass density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MassSpecificGibbsEnergy_FromMoleDensityAndTemperature	Get the mass specific Gibbs energy from a given mass density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MassSpecificHelmholtzEnergy_FromMassDensityAndTemperature	Get the Helmholtz energy from a given mass density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MassSpecificHelmholtzEnergy_FromMoleDensityAndTemperature	Get the mass specific Helmholtz energy from a given mass density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MassSpecificInternalEnergy_FromMassDensityAndTemperature	Get the internal energy from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MassSpecificInternalEnergy_FromMoleDensityAndTemperature	Get the internal energy from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MassSpecificIsobaricHeatCapacity_FromMassDensityAndTemperature	Gets the isobaric heat capacity from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MassSpecificIsobaricHeatCapacity_FromMoleDensityAndTemperature	Gets the isobaric heat capacity from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MassSpecificIsochoricHeatCapacity_FromMassDensityAndTemperature	Get the isochoric heat capacity from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MassSpecificIsochoricHeatCapacity_FromMoleDensityAndTemperature	Get the isochoric heat capacity from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MeltingPressure_Type1
	MeltingPressure_Type2
	MeltingPressure_TypeH(Double)	Melting pressure for water. Note that more than one pressure value is possible for a given temperature. If in doubt, the lowest pressure solution is returned.
	MeltingPressure_TypeH(Double, Int32)
	MeltingPressureEstimate_FromTemperature
	MeltingPressureEstimateAndDerivativeWrtTemperature_FromTemperature	Gets an estimate value of the melting pressure and the derivative of the pressure w.r.t. temperature for a given temperature. The estimated value should have an relative accuracy of 5% plus an absolute error of about 100 Pa.
	MeltingTemperatureEstimate_FromPressure	Gets an estimate of the melting temperature for a given pressure, using Newton-Raphson iteration.
	MemberwiseClone	Creates a shallow copy of the current Object. (Inherited from Object)
	MoleDensity_FromMassDensity	Gets the mole density (in mol/m³) from mass density (in kg/m³). (Inherited from HelmholtzEquationOfState)
	MoleDensity_FromPressureAndTemperature(Double, Double, Double)	Get the mole density for a given pressure and temperature. (Inherited from HelmholtzEquationOfState)
	MoleDensity_FromPressureAndTemperature(Double, Double, Double, Double)	Gets the mole density from a given pressure and temperature. (Inherited from HelmholtzEquationOfState)
	MoleDensityEstimates_FromPressureAndTemperature	Gets an estimate of the mole densities at a given pressure and temperature. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	MoleSpecificEnthalpy_FromMassDensityAndTemperature	Get the enthalpy from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MoleSpecificEnthalpy_FromMoleDensityAndTemperature	Get the enthalpy from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MoleSpecificEntropy_FromMassDensityAndTemperature	Get the entropy from a given mole density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MoleSpecificEntropy_FromMoleDensityAndTemperature	Get the entropy from a given mole density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MoleSpecificGibbsEnergy_FromMassDensityAndTemperature	Get the mole specific Gibbs energy from a given mass density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MoleSpecificGibbsEnergy_FromMoleDensityAndTemperature	Get the mole specific Gibbs energy from a given mass density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MoleSpecificHelmholtzEnergy_FromMassDensityAndTemperature	Get the Helmholtz energy from a given mass density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MoleSpecificHelmholtzEnergy_FromMoleDensityAndTemperature	Get the Helmholtz energy from a given mole density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MoleSpecificInternalEnergy_FromMassDensityAndTemperature	Get the internal energy from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MoleSpecificInternalEnergy_FromMoleDensityAndTemperature	Get the internal energy from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MoleSpecificIsobaricHeatCapacity_FromMassDensityAndTemperature	Gets the isobaric heat capacity from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MoleSpecificIsobaricHeatCapacity_FromMoleDensityAndTemperature	Gets the isobaric heat capacity from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MoleSpecificIsochoricHeatCapacity_FromMassDensityAndTemperature	Get the mole specific isochoric heat capacity from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	MoleSpecificIsochoricHeatCapacity_FromMoleDensityAndTemperature	Get the mole specific isochoric heat capacity from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	Phi0_OfReducedVariables	Phi0s the of reduced variables. (Page 1541, Table 28 in [2]) (Overrides HelmholtzEquationOfStatePhi0_OfReducedVariables(Double, Double))
	Phi0_tau_OfReducedVariables	First derivative of Phi0 the of reduced variables with respect to the inverse reduced temperature. (Page 1541, Table 28) (Overrides HelmholtzEquationOfStatePhi0_tau_OfReducedVariables(Double, Double))
	Phi0_tautau_OfReducedVariables	Second derivative of Phi0 the of reduced variables with respect to the inverse reduced temperature. (Page 1541, Table 28) (Overrides HelmholtzEquationOfStatePhi0_tautau_OfReducedVariables(Double, Double))
	PhiR_delta_OfReducedVariables	Calculates the first derivative of the residual part of the dimensionless Helmholtz energy with respect to the reduced density delta. (Overrides HelmholtzEquationOfStatePhiR_delta_OfReducedVariables(Double, Double))
	PhiR_deltadelta_OfReducedVariables	Calculates the second derivative of the residual part of the dimensionless Helmholtz energy with respect to the reduced density delta. (Overrides HelmholtzEquationOfStatePhiR_deltadelta_OfReducedVariables(Double, Double))
	PhiR_deltatau_OfReducedVariables	Calculates the derivative of the residual part of the dimensionless Helmholtz energy with respect to the reduced density delta and the inverse reduced temperature tau. (Overrides HelmholtzEquationOfStatePhiR_deltatau_OfReducedVariables(Double, Double))
	PhiR_OfReducedVariables	Calculates the residual part of the dimensionless Helmholtz energy in dependence on reduced density and reduced inverse temperature. (Overrides HelmholtzEquationOfStatePhiR_OfReducedVariables(Double, Double))
	PhiR_tau_OfReducedVariables	Calculates the first derivative of the residual part of the dimensionless Helmholtz energy with respect to the inverse reduced temperature. (Overrides HelmholtzEquationOfStatePhiR_tau_OfReducedVariables(Double, Double))
	PhiR_tautau_OfReducedVariables	Calculates the second derivative of the residual part of the dimensionless Helmholtz energy with respect to the inverse reduced temperature. (Overrides HelmholtzEquationOfStatePhiR_tautau_OfReducedVariables(Double, Double))
	Pow
	Pressure_FromMassDensityAndTemperature	Get the pressure from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	Pressure_FromMoleDensityAndTemperature	Gets the pressure from a given molar density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	SaturatedLiquidAndVaporMoleDensitiesAndPressure_FromTemperature(Double, Double)	Gets the saturated liquid mole density, the saturated vapor mole density, and the pressure for a given temperature. This is done by iteration, using multivariate Newton-Raphson. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	SaturatedLiquidAndVaporMoleDensitiesAndPressure_FromTemperature(Double, Double, Double, Double)	Gets the saturated liquid mole density, the saturated vapor mole density, and the pressure for a given temperature. This is done by iteration, using multivariate Newton-Raphson. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	SaturatedLiquidAndVaporMoleDensitiesAndTemperature_FromPressure	Gets the saturated liquid mole density, the saturated vapor mole density, and the temperature for a given pressure. This is done by iteration, using multivariate Newton-Raphson. (Inherited from HelmholtzEquationOfStateOfPureFluids)
	SaturatedLiquidMoleDensityEstimate_FromTemperature	Gets an estimate for the saturated liquid mole density in dependence on the temperature. (Overrides HelmholtzEquationOfStateOfPureFluidsSaturatedLiquidMoleDensityEstimate_FromTemperature(Double))
	SaturatedMoleDensity_Type1
	SaturatedMoleDensity_Type2
	SaturatedMoleDensity_Type3
	SaturatedMoleDensity_Type4
	SaturatedMoleDensity_Type5
	SaturatedMoleDensity_Type6
	SaturatedVaporMoleDensityEstimate_FromTemperature	Gets an estimate for the saturated vapor mole density in dependence on the temperature. (Overrides HelmholtzEquationOfStateOfPureFluidsSaturatedVaporMoleDensityEstimate_FromTemperature(Double))
	SaturatedVaporPressure_Type1
	SaturatedVaporPressure_Type2
	SaturatedVaporPressure_Type3
	SaturatedVaporPressure_Type4
	SaturatedVaporPressure_Type5
	SaturatedVaporPressure_Type6
	SaturatedVaporPressureEstimate_FromTemperature	Gets an estimate for the saturated vapor pressure in dependence on the temperature. (Overrides HelmholtzEquationOfStateOfPureFluidsSaturatedVaporPressureEstimate_FromTemperature(Double))
	SaturatedVaporPressureEstimateAndDerivativeWrtTemperature_FromTemperature	Gets an estimate for the saturated vapor pressure in dependence on the temperature as well as for the derivative of the saturated vapor pressure with respect to the temperature. (Overrides HelmholtzEquationOfStateOfPureFluidsSaturatedVaporPressureEstimateAndDerivativeWrtTemperature_FromTemperature(Double))
	SaturatedVaporTemperature_FromPressure	Get the temperature at the liquid/vapor interface for a given pressure by iteration (Newton-Raphson). (Inherited from HelmholtzEquationOfStateOfPureFluids)
	SpeedOfSound_FromMassDensityAndTemperature	Get the speed of sound from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	SpeedOfSound_FromMoleDensityAndTemperature	Get the speed of sound from a given density and temperature. Attention - unchecked function: it is presumed, but not checked (!), that the given parameter combination describes a single phase fluid!. (Inherited from HelmholtzEquationOfState)
	SublimationPressure_Type1
	SublimationPressure_Type2
	SublimationPressure_Type3
	SublimationPressureEstimate_FromTemperature
	SublimationPressureEstimateAndDerivativeWrtTemperature_FromTemperature
	SublimationTemperatureEstimate_FromPressure	Gets an estimate of the sublimation temperature for a given pressure, using Newton-Raphson iteration.
	ToString	Returns a string that represents the current object. (Inherited from Object)

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Fields

	Name	Description
	_alpha0_Cosh	The prefactors outside and inside the argument of the Cosh terms in the equation of the ideal part of the reduced Helmholtz energy.
	_alpha0_Exp	Prefactor and exponent of the exponential terms in the ideal part of the residual Helmholtz energy. Page 429 Table 6.1 in [2]
	_alpha0_n_const	The constant term in the equation of the ideal part of the reduced Helmholtz energy.
	_alpha0_n_lntau	The term with the factor ln(tau) in the equation of the ideal part of the reduced Helmholtz energy.
	_alpha0_n_tau	The term with the factor tau in the equation of the ideal part of the reduced Helmholtz energy.
	_alpha0_n_taulntau	The term with the factor tau*ln(tau) in the equation of the ideal part of the reduced Helmholtz energy.
	_alpha0_Poly
	_alpha0_Sinh	The prefactors outside and inside the argument of the Sinh terms in the equation of the ideal part of the reduced Helmholtz energy.
	_alphaR_Exp	Parameter for the exponential terms of the reduced Helmholtz energy. term = ni * tau^ti * delta^di * Exp(gi * delta^li) with gi normally equal to -1.
	_alphaR_Gauss
	_alphaR_Nonanalytical
	_alphaR_Poly	Parameter for the polynomial terms of the reduced Helmholtz energy.
	_emptyDoubleArray
	_emptyDoubleDoubleArray
	_meltingPressure_Coefficients
	_meltingPressure_ReducingPressure
	_meltingPressure_ReducingTemperature
	_meltingPressure_Type
	_saturatedLiquidDensity_Coefficients
	_saturatedLiquidDensity_Type
	_saturatedVaporDensity_Coefficients
	_saturatedVaporDensity_Type
	_saturatedVaporPressure_Coefficients
	_saturatedVaporPressure_Type
	_sublimationPressure_PolynomialCoefficients1
	_sublimationPressure_PolynomialCoefficients2
	_sublimationPressure_PolynomialCoefficients3
	_sublimationPressure_ReducingPressure
	_sublimationPressure_ReducingTemperature
	_sublimationPressure_Type

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Remarks

References:

[1] R. Span and W. Wagner, A New Equation of State for Carbon Dioxide Covering the Fluid Region from the Triple-Point Temperature to 1100 K at Pressures up to 800 MPa, J. Phys. Chern. Ref. Data, Vol. 25, No.6, 1996

[2] W. Wagner and A.Pruß The IAPWS Formulation 1995 for the Thermodynamic Properties of Ordinary Water Substance for General and Scientific Use, J. Phys. Chem. Ref. Data, Vol. 31, No. 2, 2002

Reference

Altaxo.Science.Thermodynamics.Fluids Namespace

Inheritance Hierarchy