Improving Force Field Accuracy by Training against Condensed-Phase Mixture Properties

S Boothroyd, OC Madin, DL Mobley… - Journal of chemical …, 2022 - ACS Publications
Developing a sufficiently accurate classical force field representation of molecules is key to
realizing the full potential of molecular simulations as a route to gaining a fundamental …

Accounting for cross association in non-self-associating species using a physically consistent SAFT-VR Mie approach

JT Cripwell, FJ Kruger, AJ Burger - Fluid Phase Equilibria, 2019 - Elsevier
This work presents a formalised, physically consistent approach to account for cross
association in the SAFT framework. The focus of the approach was to account for solvation …

SAFT-VR-Mie with an incorporated polar term for accurate holistic prediction of the thermodynamic properties of polar components

JT Cripwell, CE Schwarz, AJ Burger - Fluid Phase Equilibria, 2018 - Elsevier
Abstract The SAFT-VR Mie equation of state is extended to polar components and their
mixtures by incorporating an explicit polar term into the residual Helmholtz energy …

Volumetric properties of binary mixtures of {difluoromethane (R32)+ trans-1, 3, 3, 3-tetrafluoropropene (R1234ze (E))} at temperatures from 283.15 K to 363.15 K and …

T Jia, S Bi, X Hu, X Meng, J Wu - The Journal of Chemical Thermodynamics, 2016 - Elsevier
Values of experimental density of difluoromethane (R32) and five compositions of {R32+
trans-1, 3, 3, 3-tetrafluoropropene (R1234ze (E))} binary mixtures are reported over the …

Thermodynamics of mixtures containing a very strongly polar compound. 12. Systems with nitrobenzene or 1-nitroalkane and hydrocarbons or 1-alkanols

JA Gonzalez, F Hevia, LF Sanz, IG de la Fuente… - Fluid Phase …, 2018 - Elsevier
Mixtures involving nitrobenzene and hydrocarbons, or 1-alkanols and 1-nitroalkane, or
nitrobenzene have been investigated on the basis of a whole set of thermophysical …

Liquid–Liquid Equilibria of Ternary Mixtures (1-Heptanol, Propanone, 2-Butanone or 2-Heptanone + γ-Valerolactone + n-Tetradecane)

BER Paz, LFF Corrêa, R Ceriani - Journal of Chemical & …, 2019 - ACS Publications
Although petroleum is widely used to make solvents and to produce energy, solvents
derived from it, such as acetonitrile, may not be the safest and most sustainable options …

Expanding SAFT-γ Mie's Application to Dipolar Species: 2-Ketones, 3-Ketones, and Propanoate Esters

RM Hurter, JT Cripwell, AJ Burger - Industrial & Engineering …, 2020 - ACS Publications
Statistical associating fluid theory (SAFT) equations of state (EoSs) are powerful
thermodynamic modeling tools that show promise in application to a wide range of different …

Improvement of the thermodynamic description of polar molecules and their mixtures in the SAFT framework

JT Cripwell - 2017 - scholar.sun.ac.za
Abstract ENGLISH SUMMARY: Chemical processes are designed around the manipulation
of thermodynamic properties of chemical species and their mixtures. The ability to predict …

Comparing the group-contribution SAFT-γ Mie equation of state with SAFT-VR Mie

RM Hurter - 2019 - scholar.sun.ac.za
Group-contribution methods (GCMs) allow engineers to reduce time and other resources
spent on conducting experiments for parameterisation of thermodynamic models, because …

Thermodynamics of amide+ ketone mixtures. 2. Volumetric, speed of sound and refractive index data for N, N-dimethylacetamide+ 2-alkanone systems at several …

A Cobos, JA González, F Hevia… - Journal of Molecular …, 2017 - Elsevier
Data on density, ρ, speed of sound, c, and refractive index, n D, have been reported at (293–
303.15) K for the N, N-dimethylacetamide (DMA)+ CH 3 CO (CH 2) u− 1 CH 3 (u= 1, 2, 3) …