Pierre Walker
Pierre Walker
Hi, I knew there was a difference between PCP and PPC SAFT but I always assumed the Gross version was PPC since it just sounds more "correct"? I think there's...
Yea, I'll work on the mixture extension on the side.
The mixture implementation has now been published in full: * ODF: https://doi.org/10.1021/acs.jced.3c00328 * Phase equilibrium: https://doi.org/10.1016/j.fluid.2025.114453 The hard part here looks like the $\chi_{ij}$ parameters. It will probably need to...
I managed to reduce the equations for the $\chi_{ij}$ parameter to a set of fix-point equations. We essentially need to define a parameter $\xi_{ij}$:  Subsequently, we need another parameter...
Addressing your second question, once you solve for the saturation volume, you can obtain all other properties by substituting the volume and temperature into our VT_functions: ```julia using Clapeyron model...
Hi! The unlike parameters in UNIFAC are indeed asymmetric where, for a parameter A_ij, we are refering to the effect of species j when it is surrounding species i. This...
Hi @Sush1090, This is indeed very odd. I quickly checked with an auto-plotter and I think the issue lies in `FugBubbleTemperature` / `FugDewTemperature`. For some reason, they are returning the...
Hi Sushrut, This bug is unrelated and is honestly weird / frustrating. As I'm sure you've figured out, our `saturation_temperature` solver is failing for R1233zde at this specific pressure, but...
It looks like you can implement HiGHS without using JuMP: https://ergo-code.github.io/HiGHS/dev/interfaces/julia/ Not as pretty, but more reasonable?
This is something I've noticed with our other solvers as well. When you have two phases with very low concentrations, it typically prefers solving for the compositions with the order...