equinor / neqsim

NeqSim is a library for calculation of fluid behavior, phase equilibrium and process simulation

https://equinor.github.io/neqsimhome/

improve density calculation of MEG

EvenSol opened this issue 2 years ago · comments

Even Solbraa commented 2 years ago

Is your feature request related to a problem? Please describe.
Pure MEG density is calculated to be 1080 kg/m3 - should be 1115 at 20C.

Describe the solution you'd like
Update volume correction parameters for both CPA and PR/SRK

Even Solbraa commented a year ago

This seems to be ok in new versions of NeqSim. Ref parameter fitting project.
https://github.com/equinor/neqsimParameterFittingProject/blob/main/example/thermodynamics/density/MEG.ipynb