HelmholtzEquationOfStateOfPureFluidsBySpanEtAlPhiR_OfReducedVariables Method |
Calculates the residual part of the dimensionless Helmholtz energy in dependence on reduced density and reduced inverse temperature.
Namespace: Altaxo.Science.Thermodynamics.FluidsAssembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax public override double PhiR_OfReducedVariables(
double delta,
double tau
)
Parameters
- delta Double
- The reduced density = (density / density at the critical point).
- tau Double
- The reduced inverse temperature = (temperature at critical point / temperature).
Return Value
DoubleThe dimensionless Helmholtz energy.
See Also