Characterising soft matter using machine learning

PS Clegg - Soft Matter, 2021 - pubs.rsc.org
Machine learning is making a major impact in materials research. I review current progress
across a selection of areas of ubiquitous soft matter. When applied to particle tracking …

Brittle and ductile yielding in soft materials

KM Kamani, SA Rogers - Proceedings of the National Academy of …, 2024 - pnas.org
Many soft materials yield under mechanical loading, but how this transition from solid-like
behavior to liquid-like behavior occurs can vary significantly. Understanding the physics of …

Soft matter roadmap

JL Barrat, E Del Gado, SU Egelhaaf… - Journal of Physics …, 2023 - iopscience.iop.org
Soft materials are usually defined as materials made of mesoscopic entities, often self-
organised, sensitive to thermal fluctuations and to weak perturbations. Archetypal examples …

Relationships between structure, memory and flow in sheared disordered materials

KL Galloway, EG Teich, XG Ma, C Kammer… - Nature Physics, 2022 - nature.com
A fundamental challenge regarding disordered solids is predicting macroscopic yield—the
point at which elastic behaviour changes to plastic behaviour—from the microscopic …

Elastoplastic approach based on microscopic insights for the steady state and transient dynamics of sheared disordered solids

C Liu, S Dutta, P Chaudhuri, K Martens - Physical Review Letters, 2021 - APS
We develop a framework to study the mechanical response of athermal amorphous solids
via a coupling of mesoscale and microscopic models. Using measurements of coarse …

Machine learning bridges microslips and slip avalanches of sheared granular gouges

G Ma, J Mei, K Gao, J Zhao, W Zhou, D Wang - Earth and Planetary Science …, 2022 - Elsevier
Understanding the origin of stress drop of fault gouges may offer deeper insights into many
geophysical processes such as earthquakes. Microslips of sheared granular gouges were …

Creep in reactive colloidal gels: A nanomechanical study of cement hydrates

M Haist, T Divoux, KJ Krakowiak, J Skibsted… - Physical Review …, 2021 - APS
From soft polymeric gels to hardened cement paste, amorphous solids under constant load
exhibit a pronounced time-dependent deformation called creep. The microscopic …

Slow fatigue and highly delayed yielding via shear banding in oscillatory shear

JO Cochran, GL Callaghan, MJG Caven… - Physical Review Letters, 2024 - APS
We study theoretically the dynamical process of yielding in cyclically sheared amorphous
materials, within a thermal elastoplastic model and the soft glassy rheology model. Within …

[HTML][HTML] Stretchy and disordered: Toward understanding fracture in soft network materials via mesoscopic computer simulations

J Tauber, J Van Der Gucht, S Dussi - The Journal of Chemical Physics, 2022 - pubs.aip.org
Soft network materials exist in numerous forms ranging from polymer networks, such as
elastomers, to fiber networks, such as collagen. In addition, in colloidal gels, an underlying …

Diversity of viscoelastic properties of an engineered muscle-inspired protein hydrogel

A Aufderhorst-Roberts, S Cussons, DJ Brockwell… - Soft Matter, 2023 - pubs.rsc.org
Folded protein hydrogels are prime candidates as tuneable biomaterials but it is unclear to
what extent their mechanical properties have mesoscopic, as opposed to molecular origins …