Property
Calculates the Critical Pressure of a petroleum fraction by the API-A/B method of Farah (2006).
Definition
Namespace: DWSIM.Thermodynamics.PetroleumCharacterization.Methods
Assembly: DWSIM.Thermodynamics (in DWSIM.Thermodynamics.dll) Version: 10.0.0.0
Critical Pressure of the fraction, Pa.
Assembly: DWSIM.Thermodynamics (in DWSIM.Thermodynamics.dll) Version: 10.0.0.0
C#
public static double Pc_Farah(
double A,
double B
)VB
Public Shared Function Pc_Farah (
A As Double,
B As Double
) As DoubleParameters
- A Double
- A-Parameter of the Walther-ASTM viscosity-temperature equation.
- B Double
- B-Parameter of the Walther-ASTM viscosity-temperature equation.
Return Value
DoubleCritical Pressure of the fraction, Pa.
Remarks
Recommended for MW between 72 and 500 kg/kmol (Tc = 450~900 K, Pc = 680~4100x10� Pa).