Helmholtz |
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.Fluids
Assembly: AltaxoCore (in AltaxoCore.dll) Version: 4.8.3179.0 (4.8.3179.0)
SyntaxC#
public abstract double PhiR_deltatau_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 delta and the inverse reduced temperature tau.
See Also