4.11. Mean Thermodynamic Properties (Mass Units)

Table 4.10: Mean Thermodynamic Properties (Mass Units) Subroutines[a]

Subroutine

Description

SUBROUTINE CKABMS (P, T, Y, ICKWRK, RCKWRK, ABMS)*

Returns the mean Helmholtz free energy of the mixture in mass units given pressure, temperature(s) and mass fractions; see Equation 2–57 .

SUBROUTINE CKCPBS (T, Y, ICKWRK, RCKWRK, CPBMS)

Returns the mean specific heat at constant pressure; see Equation 2–44 .

SUBROUTINE CKCVBS (T, Y, ICKWRK, RCKWRK, CVBMS)

Returns the mean specific heat at constant volume in mass units; see Equation 2–46 .

SUBROUTINE CKGBMS (P, T, Y, ICKWRK, RCKWRK, GBMS)*

Returns the mean Gibbs free energy of the mixture in mass units given pressure, temperature(s), and mass fractions; see Equation 2–55 .

SUBROUTINE CKHBMS (T, Y, ICKWRK, RCKWRK, HBMS)

Returns the mean enthalpy of the mixture in mass units; see Equation 2–48 .

SUBROUTINE CKSBMS (P, T, Y, ICKWRK, RCKWRK, SBMS)*

Returns the mean entropy of the mixture in mass units given pressure, temperature(s) and mass fractions; see Equation 2–53 .

SUBROUTINE CKUBMS (T, Y, ICKWRK, RCKWRK, UBMS)

Returns the mean internal energy of the mixture in mass units; see Equation 2–50 .

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