ckeos

Program for determining thermodynamic properties of fluids described by the Carra-Konowalow potential.

valid from α = 3-15; T = 0.4-4

usage

eos_b2(T, α, par::Params) - find second virial coefficient

critical properties

ftcrit(α) - find critical temperature for current α

fncrit(α) - find critical number density for current α

fpcrit(α) - find critical pressure for current α

fzcrit(α) - find critical compressibility for current α

phase equlibrium

liq_dens(α, T) - find liquid density

vap_dens(α, T) - find vapor density

vaporpress(α, T) - find vapor pressure

single phase equation of state

par = read_params() #read paramerters

eos_pressure(α, n, T, par::Params) - find pressure

eos_internal_energy(α, n, T, par::Params) - find excess internal energy

eos_entropy(α, n, T, par::Params) - find excess entropy

eos_gibbs(α, n, T, par::Params) - find excess Gibbs energy