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HelmholtzEquationOfStatePhiR_deltadelta_OfReducedVariables Method

Calculates the second derivative of the residual part of the dimensionless Helmholtz energy with respect to the reduced density delta.

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

Parameters

delta  Double
The reduced density ( = density / ReducingMassDensity)
tau  Double
The reduced inverse temperature (= ReducingTemperature / temperature)

Return Value

Double
Second derivative of the residual part of the dimensionless Helmholtz energy with respect to the reduced density.
See Also