Yielding, shear banding, and brittle failure of amorphous materials

J Pollard, SM Fielding - Physical Review Research, 2022 - APS
… ing the brittle failure of highly annealed amorphous materials, before it actually occurs. This
is an … it, both experimentally and in particle simulations of soft and hard amorphous materials. …

Ductile and brittle yielding in thermal and athermal amorphous materials

HJ Barlow, JO Cochran, SM Fielding - Physical Review Letters, 2020 - APS
amorphous material we consider an ensemble of elastoplastic elements, each corresponding
to a local mesoscopic region of material [… is required to see brittle failure. In contrast, slowly …

The dynamics of rapidly moving tensile cracks in brittle amorphous material

J Fineberg - Dynamic fracture mechanics, 2006 - World Scientific
… The dynamics of fast fracture in brittle amorphous materials are reviewed. We first … materials,
in support of this picture. The dynamics of crack-front interactions with localized material

[PDF][PDF] Elasto-plastic description of brittle failure in amorphous materials

M Popovic, TW de Geus, M Wyart - arXiv preprint arXiv:1803.11504, 2018 - academia.edu
failure can be forecasted from the avalanche statistics. We show that this is not the case for
very brittle materials … (4) we expect a brittle failure to occur for some Σmax satisfying Σmax −Σb …

Random critical point separates brittle and ductile yielding transitions in amorphous materials

M Ozawa, L Berthier, G Biroli… - Proceedings of the …, 2018 - National Acad Sciences
… , amorphous materials can yield in two qualitatively distinct ways. We show that well-annealed
systems yield in a discontinuous brittle … behaviors found in amorphous materials does not …

A multi-mechanism constitutive model for the dynamic failure of quasi-brittle materials. Part I: Amorphization as a failure mode

Q Zeng, AL Tonge, KT Ramesh - Journal of the Mechanics and Physics of …, 2019 - Elsevier
… behavior of amorphous materials discussed in this work. For simplicity, we adopt the Bingham
visco-plastic model (Bingham, 1917) to describe the flow of the amorphous materials, so …

Deformation and failure of amorphous, solidlike materials

ML Falk, JS Langer - Annu. Rev. Condens. Matter Phys., 2011 - annualreviews.org
… We should no more expect to be able to look at a deforming amorphous material and predict
where the next STZ event will occur than we should expect to be able to predict where the …

On failure in polycrystalline and amorphous brittle materials

NK Bourne - AIP Conference Proceedings, 2009 - pubs.aip.org
… Further the material can be loaded and recovered for post-mortem examination. Failure is …
within the grains and failure at grain boundaries in the amorphous intergranular phase. Thus it …

Ductile–brittle failure of amorphous glassy polymers: A phase-field approach

H Dal, O Gültekin, S Başdemir, AK Açan - Computer Methods in Applied …, 2022 - Elsevier
… In this contribution, we propose a new constitutive model for the ductile and brittle fracture
of amorphous polymers that relates the phenomena of crazing to a physical measure, …

A Comparative Analysis of Brittle Fracture in Amorphous and Polycrystalline Materials

A Calomino, D Brewer, A Kim… - MRS Online Proceedings …, 1992 - cambridge.org
… , the term 'brittle fracture' often implies that a material's ability to … for very brittle materials, it
is known that catastrophic failure is … Many ceramics and brittle polymers exhibit evidence of …