Property Methods and Correlation Profiles

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The following table lists the methods and correlations used by the Property Packages to do the requested calculations. Thermal and transport properties are calculated using experimental data when available.

Details about the thermodynamic methods and correlations used by DWSIM can be found in the Technical Manual (PDF document).

Property Package
Vapor Phase
Liquid Phases
Fugacity
Enthalpy / Entropy / Cp/Cv
Thermal Conductivity
Viscosity
Density
Fugacity
Enthalpy / Entropy / Cp/Cv
Thermal Conductivity
Viscosity
Density
Peng-Robinson (PR)
EOS
EOS
Ely-Hanley
Lucas / Jossi-Stiel-Thodos
EOS
EOS
EOS
Latini
Letsou-Stiel
EOS / Rackett
Peng-Robinson-Stryjek-Vera 2 (PRSV2)
EOS
EOS
Ely-Hanley
Lucas / Jossi-Stiel-Thodos
EOS
EOS
EOS
Latini
Letsou-Stiel
EOS / Rackett
Soave-Redlich-Kwong (SRK)
EOS
EOS
Ely-Hanley
Lucas / Jossi-Stiel-Thodos
EOS
EOS
EOS
Latini
Letsou-Stiel
EOS / Rackett
Peng-Robinson / Lee-Kesler (PR/Lee-Kesler)
EOS
Lee-Kesler
Ely-Hanley
Lucas / Jossi-Stiel-Thodos
EOS
EOS
Lee-Kesler
Latini
Letsou-Stiel
EOS / Rackett
UNIFAC
PR EOS / Ideal
Lee-Kesler
Ely-Hanley
Lucas / Jossi-Stiel-Thodos
PR EOS / Ideal
UNIFAC
Lee-Kesler
Latini
Letsou-Stiel
EOS / Rackett
UNIFAC-LL
PR EOS / Ideal
Lee-Kesler
Ely-Hanley
Lucas / Jossi-Stiel-Thodos
PR EOS / Ideal
UNIFAC-LL
Lee-Kesler
Latini
Letsou-Stiel
EOS / Rackett
Modified UNIFAC (Dortmund)
PR EOS / Ideal
Lee-Kesler
Ely-Hanley
Lucas / Jossi-Stiel-Thodos
PR EOS / Ideal
MODFAC
Lee-Kesler
Latini
Letsou-Stiel
EOS / Rackett
NRTL
PR EOS / Ideal
Lee-Kesler
Ely-Hanley
Lucas / Jossi-Stiel-Thodos
PR EOS / Ideal
NRTL
Lee-Kesler
Latini
Letsou-Stiel
EOS / Rackett
UNIQUAC
PR EOS / Ideal
Lee-Kesler
Ely-Hanley
Lucas / Jossi-Stiel-Thodos
PR EOS / Ideal
UNIQUAC
Lee-Kesler
Latini
Letsou-Stiel
EOS / Rackett
Chao-Seader
EOS
Lee-Kesler
Ely-Hanley
Lucas / Jossi-Stiel-Thodos
EOS
EOS
Lee-Kesler
Latini
Letsou-Stiel
EOS / Rackett
Grayson-Streed
EOS
Lee-Kesler
Ely-Hanley
Lucas / Jossi-Stiel-Thodos
EOS
EOS
Lee-Kesler
Latini
Letsou-Stiel
Rackett
Lee-Kesler-Plöcker
EOS
EOS
Ely-Hanley
Lucas / Jossi-Stiel-Thodos
EOS
EOS
EOS
Latini
Letsou-Stiel
Rackett
Raoult's Law
Ideal
Ideal
Ely-Hanley
Lucas / Jossi-Stiel-Thodos
Ideal
Ideal
Ideal
Latini
Letsou-Stiel
Rackett
IAPWS-IF97 Steam Tables
IAPWS-IF97 Water/Steam Formulation
IAPWS-08 Seawater
IAPWS-08 Seawater Properties Formulation
Black-Oil
Black-Oil Correlations (Lee-Kesler, Riazi, Standing, etc.)

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