Inference of time irreversibility from incomplete information: Linear systems and its pitfalls

D Lucente, A Baldassarri, A Puglisi, A Vulpiani… - Physical Review …, 2022 - APS
Data from experiments and theoretical arguments are the two pillars sustaining the job of
modeling physical systems through inference. In order to solve the inference problem, the …

Local and global avalanches in a two-dimensional sheared granular medium

J Barés, D Wang, D Wang, T Bertrand, CS O'Hern… - Physical Review E, 2017 - APS
We present the experimental and numerical studies of a two-dimensional sheared
amorphous material composed of bidisperse photoelastic disks. We analyze the statistics of …

Effective toughness of disordered brittle solids: A homogenization framework

M Lebihain, L Ponson, D Kondo, JB Leblond - Journal of the Mechanics and …, 2021 - Elsevier
This paper addresses the question of the homogenization of fracture properties for three-
dimensional disordered brittle solids. The effective toughness, identified as the minimum …

Aftershock sequences and seismic-like organization of acoustic events produced by a single propagating crack

J Barés, A Dubois, L Hattali, D Dalmas… - Nature …, 2018 - nature.com
Brittle fractures of inhomogeneous materials like rocks, concrete, or ceramics are of two
types: Nominally brittle and driven by the propagation of a single dominant crack or quasi …

Asymmetric damage avalanche shape in quasibrittle materials and subavalanche (aftershock) clusters

CC Vu, J Weiss - Physical Review Letters, 2020 - APS
Crackling dynamics is characterized by a release of incoming energy through intermittent
avalanches. The shape, ie, the internal temporal structure of these avalanches, gives …

Statistical aspects in crack growth phenomena: how the fluctuations reveal the failure mechanisms

L Ponson - International Journal of Fracture, 2016 - Springer
Material failure often gives rise to strong fluctuations that reflect on the rough trajectory
followed by cracks and on their intermittent dynamics. Deciphering these fluctuations is a …

Soft-grain compression: Beyond the jamming point

TL Vu, J Barés - Physical Review E, 2019 - APS
We present the experimental studies of highly strained soft bidisperse granular systems
made of hyperelastic and plastic particles. We explore the behavior of granular matter deep …

Crack propagation through disordered materials as a depinning transition: A critical test of the theory

L Ponson, N Pindra - Physical Review E, 2017 - APS
The dynamics of a planar crack propagating within a brittle disordered material is
investigated numerically. The fracture front evolution is described as the depinning of an …

Crackling to periodic dynamics in granular media

A Abed Zadeh, J Barés, RP Behringer - Physical Review E, 2019 - APS
We study the local and global dynamics of sheared granular materials in a stick-slip
experiment, using a slider and a spring. The system crackles, with intermittent slip …

Towards brittle materials with tailored fracture properties: the decisive influence of the material disorder and its microstructure

M Lebihain - International Journal of Fracture, 2021 - Springer
Considering a semi-infinite crack propagating within a plane where the local fracture energy
fluctuates due to the presence of microstructural heterogeneities, we emphasize the decisive …