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Altaxo.Science.Thermodynamics.Fluids
HelmholtzEquationOfStateOfPureFluidsBySpanEtAl Class
HelmholtzEquationOfStateOfPureFluidsBySpanEtAl Methods
MeltingPressure_Type1 Method
MeltingPressure_Type2 Method
MeltingPressure_TypeH Method
MeltingPressureEstimate_FromTemperature Method
MeltingPressureEstimateAndDerivativeWrtTemperature_FromTemperature Method
MeltingTemperatureEstimate_FromPressure Method
Phi0_OfReducedVariables Method
Phi0_tau_OfReducedVariables Method
Phi0_tautau_OfReducedVariables Method
PhiR_delta_OfReducedVariables Method
PhiR_deltadelta_OfReducedVariables Method
PhiR_deltatau_OfReducedVariables Method
PhiR_OfReducedVariables Method
PhiR_tau_OfReducedVariables Method
PhiR_tautau_OfReducedVariables Method
Pow Method
SaturatedLiquidMoleDensityEstimate_FromTemperature Method
SaturatedMoleDensity_Type1 Method
SaturatedMoleDensity_Type2 Method
SaturatedMoleDensity_Type3 Method
SaturatedMoleDensity_Type4 Method
SaturatedMoleDensity_Type5 Method
SaturatedMoleDensity_Type6 Method
SaturatedVaporMoleDensityEstimate_FromTemperature Method
SaturatedVaporPressure_Type1 Method
SaturatedVaporPressure_Type2 Method
SaturatedVaporPressure_Type3 Method
SaturatedVaporPressure_Type4 Method
SaturatedVaporPressure_Type5 Method
SaturatedVaporPressure_Type6 Method
SaturatedVaporPressureEstimate_FromTemperature Method
SaturatedVaporPressureEstimateAndDerivativeWrtTemperature_FromTemperature Method
SublimationPressure_Type1 Method
SublimationPressure_Type2 Method
SublimationPressure_Type3 Method
SublimationPressureEstimate_FromTemperature Method
SublimationPressureEstimateAndDerivativeWrtTemperature_FromTemperature Method
SublimationTemperatureEstimate_FromPressure Method
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HelmholtzEquationOfStateOfPureFluidsBySpanEtAlPhi0_tautau_OfReducedVariables Method

Second derivative of Phi0 the of reduced variables with respect to the inverse reduced temperature. (Page 1541, Table 28)

Namespace: Altaxo.Science.Thermodynamics.Fluids
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax
C#
Copy
public override double Phi0_tautau_OfReducedVariables(
	double delta,
	double tau
)

Parameters

delta  Double
The delta.
tau  Double
The tau.

Return Value

Double
Second derivative of Phi0 the of reduced variables with respect to the inverse reduced temperature.
See Also