Recent developments in dynamic fracture: some perspectives

J Fineberg, E Bouchbinder - International Journal of Fracture, 2015 - Springer
We briefly review a number of important recent experimental and theoretical developments
in the field of dynamic fracture. Topics include experimental validation of the equations of …

[HTML][HTML] Review of the validity of the use of artificial specimens for characterizing the mechanical properties of rocks

EM Gell, SM Walley, CH Braithwaite - Rock Mechanics and Rock …, 2019 - Springer
The field of rock mechanics is concerned with the response of rocks to the forces acting on
them, characterizing this behaviour in specific environments and under varying loading …

Effective toughness of periodic heterogeneous materials: the effect of out-of-plane excursions of cracks

M Lebihain, JB Leblond, L Ponson - Journal of the Mechanics and Physics …, 2020 - Elsevier
A powerful semi-analytical method is developed to investigate the impact of tough inclusions
on crack paths and the resulting effective fracture properties. Using a perturbative approach …

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 …

[HTML][HTML] Complexity of crack front geometry enhances toughness of brittle solids

X Wei, C Li, C McCarthy, JM Kolinski - Nature Physics, 2024 - nature.com
Brittle solids typically fail by growth and propagation of a crack from a surface flaw. This
process is modelled using linear elastic fracture mechanics, which parameterizes the …

Topological defects govern crack front motion and facet formation on broken surfaces

I Kolvin, G Cohen, J Fineberg - Nature materials, 2018 - nature.com
Cracks develop intricate patterns on the surfaces that they create. As faceted, fracture
surfaces are commonly formed by slow tensile cracks in both crystalline and amorphous …

Dynamics of crack front waves in three-dimensional material failure

S Das, Y Lubomirsky, E Bouchbinder - Physical Review E, 2023 - APS
Crack front waves (FWs) are dynamic objects that propagate along moving crack fronts in
three-dimensional (3D) materials. We study FW dynamics in the framework of a 3D phase …

Microbranching instability in phase-field modelling of dynamic brittle fracture

J Bleyer, JF Molinari - Applied Physics Letters, 2017 - pubs.aip.org
The microbranching instability occurring for rapidly propagating cracks in brittle materials
has been described in various experiments as an intrinsically three-dimensional …

Dynamics of three-dimensional stepped cracks, bistability, and their transition to simple cracks

M Wang, M Adda-Bedia, J Fineberg - Physical Review Research, 2023 - APS
Slow cracks may be simple, with no internal structure. The leading edge of a simple crack,
the crack front, forms a single fracture plane in its wake. Slow cracks may also develop …

Osmotic instability in soft materials under well-controlled triaxial stress

Z Wang, J Liu, P Chen, Z Suo - Journal of the Mechanics and Physics of …, 2023 - Elsevier
Living tissues and some engineering materials contain water. When a wet material loses
water, high triaxial tensile stress may build up and cause instability. The mechanism of …