HelmholtzEquationOfStateOfPureFluidsBySpanEtAlPhiR_deltatau_OfReducedVariables Method |
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.
Namespace: Altaxo.Science.Thermodynamics.FluidsAssembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
Syntax public override double PhiR_deltatau_OfReducedVariables(
double delta,
double tau
)
Parameters
- delta Double
- The reduced density.
- tau Double
- The reduced inverse temperature.
Return Value
DoubleFirst derivative of the residual part of the dimensionless Helmholtz energy with respect to the reduced density delta and the inverse reduced temperature tau.
See Also