4.12. Mean Thermodynamic Properties (Molar Units)

Table 4.11: Mean Thermodynamic Properties (Molar Units) Subroutines[a]

Subroutine

Description

SUBROUTINE CKABML (P, T, X, ICKWRK, RCKWRK, ABML)*

Returns the Helmholtz free energy of the mixture in molar units given pressure, temperature(s), and mole fractions; see Equation 2–56 .

SUBROUTINE CKCPBL (T, X, ICKWRK, RCKWRK, CPBML)

Returns the mean specific heat at constant pressure in molar units; see Equation 2–43 .

SUBROUTINE CKCVBL (T, X, ICKWRK, RCKWRK, CVBML)

Returns the mean specific heat at constant volume in molar units; see Equation 2–45 .

SUBROUTINE CKGBML (P, T, X, ICKWRK, RCKWRK, GBML)*

Returns the mean Gibbs free energy of the mixture in molar units given pressure, temperature(s) and mole fractions; see Equation 2–54 .

SUBROUTINE CKHBML (T, X, ICKWRK, RCKWRK, HBML)

Returns the mean enthalpy of the mixture in molar units; see Equation 2–47 .

SUBROUTINE CKSBML (P, T, X, ICKWRK, RCKWRK, SBML)*

Returns the mean entropy of the mixture in molar units given pressure, temperature(s) and mole fractions; see Equation 2–52 .

SUBROUTINE CKUBML (T, X, ICKWRK, RCKWRK, UBML)

Returns the mean internal energy of the mixture in molar units; see Equation 2–49 .

[a] Where appropriate, the description refers to an equation number in Chemkin Theory Manual .