HelmholtzEquationOfStatePhiR_delta_OfReducedVariables Method |
Calculates the first derivative of the residual part of the dimensionless Helmholtz energy with respect to the reduced density delta.
Namespace: Altaxo.Science.Thermodynamics.FluidsAssembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax public abstract double PhiR_delta_OfReducedVariables(
double delta,
double tau
)
Parameters
- delta Double
- The reduced density ( = density / ReducingMassDensity)
- tau Double
- The reduced inverse temperature (= ReducingTemperature / temperature)
Return Value
DoubleFirst derivative of the residual part of the dimensionless Helmholtz energy with respect to the reduced density.
See Also