Contact and macroscopic ageing in colloidal suspensions

F Bonacci, X Chateau, EM Furst, J Fusier, J Goyon… - Nature Materials, 2020 - nature.com
The ageing behaviour of dense suspensions or pastes at rest is almost exclusively attributed
to structural dynamics. Here, we identify another ageing process, contact-controlled ageing …

Mixing Thermodynamics and Flory–Huggins Interaction Parameter of Polyethylene Oxide/Polyethylene Oligomeric Blends from Kirkwood–Buff Theory and Molecular …

F Venetsanos, SD Anogiannakis… - Macromolecules, 2022 - ACS Publications
In this study, we conduct a full thermodynamic analysis of polyethylene oxide/polyethylene
oligomeric blends, building on the methodology introduced by Petris et al.[J. Phys. Chem. B …

Optimal Molecular Dynamics System Size for Increased Precision and Efficiency for Epoxy Materials

K Kashmari, SU Patil, J Kemppainen… - The Journal of …, 2024 - ACS Publications
Molecular dynamics (MD) simulation is an important tool for predicting thermo-mechanical
properties of polymer resins at the nanometer length scale, which is particularly important for …

Finite-size effects and thermodynamic accuracy in many-particle systems

BM Reible, JF Hille, C Hartmann, L Delle Site - Physical Review Research, 2023 - APS
Finite-size effects arise when a sample of particles is not sufficient to provide a statistically
satisfactory description of the bulk environment of a physical system. As a consequence, a …

Detecting liquid–liquid phase separations using molecular dynamics simulations and spectral clustering

M Farshad, MJ DelloStritto, A Suma… - The Journal of Physical …, 2023 - ACS Publications
A stringent test of the accuracy of empirical force fields is reproducing the phase diagram of
bulk phases and mixtures. Exploring the phase diagram of mixtures requires the detection of …

[图书][B] Nanothermodynamics: Theory And Application

D Bedeaux, S Kjelstrup, SK Schnell - 2023 - books.google.com
This book grew out of an idea to study properties of small subsystems of a large reservoir.
Observations were at the time not explainable with standard thermodynamics. But the theory …

Chemical potential differences in the macroscopic limit from fluctuations in small systems

V Bråten, Ø Wilhelmsen, SK Schnell - Journal of Chemical …, 2021 - ACS Publications
We present a new method for computing chemical potential differences of macroscopic
systems by sampling fluctuations in small systems. The small system method, presented by …

[HTML][HTML] Connecting density fluctuations and Kirkwood–Buff integrals for finite-size systems

M Sevilla, R Cortes-Huerto - The Journal of Chemical Physics, 2022 - pubs.aip.org
Kirkwood–Buff integrals (KBIs) connect the microscopic structure and thermodynamic
properties of liquid solutions. KBIs are defined in the grand canonical ensemble and …

[HTML][HTML] Computing chemical potentials of solutions from structure factors

B Cheng - The Journal of Chemical Physics, 2022 - pubs.aip.org
The chemical potential of a component in a solution is defined as the free energy change as
the amount of that component changes. Computing this fundamental thermodynamic …

Kirkwood-Buff integration: A promising route to entropic properties?

R Fingerhut, J Vrabec - Fluid Phase Equilibria, 2019 - Elsevier
Kirkwood-Buff integration (KBI) is implemented into the massively-parallel molecular
simulation tool ms 2 and assessed by molecular dynamics simulations of binary liquid …