wW0 "(chempp1fug_mixture_water(T0, p0, 0, 0, 1)/p0)*relH" "Initial water mass fraction" wEth0 0 "Initial ethanol mass fraction" wEthLiq aveop1(tcs.wL0_ethanol) "Mass fraction in liquid phase" wWLiq aveop1(tcs.wL0_water) "Mass fraction in liquid phase"