Shear localization in metallic materials at high strain rates

N Yan, Z Li, Y Xu, MA Meyers - Progress in Materials Science, 2021 - Elsevier
Three factors govern adiabatic shear localization: strain hardening (or softening), strain-rate
hardening, and thermal softening. It is typically associated with large shear strains (> 1), high …

Deformation of metallic glasses: Recent developments in theory, simulations, and experiments

TC Hufnagel, CA Schuh, ML Falk - Acta Materialia, 2016 - Elsevier
We review recent research into elastic and plastic deformation of metallic glasses, with an
emphasis on making connections between developments in theory and simulation (largely …

[HTML][HTML] Extreme rejuvenation and softening in a bulk metallic glass

J Pan, YX Wang, Q Guo, D Zhang, AL Greer… - Nature …, 2018 - nature.com
Rejuvenation of metallic glasses, bringing them to higher-energy states, is of interest in
improving their plasticity. The mechanisms of rejuvenation are poorly understood, and its …

Thermomechanical processing of metallic glasses: extending the range of the glassy state

Y Sun, A Concustell, AL Greer - Nature Reviews Materials, 2016 - nature.com
For crystalline metals, the science, technology and application of thermomechanical
processing are established, but this is not true for glasses. Metallic glasses—because they …

Bulk metallic glasses as structural materials: a review

JJ Kruzic - Advanced Engineering Materials, 2016 - Wiley Online Library
Bulk metallic glasses (BMGs) can exhibit excellent combinations of strength and fracture
toughness that cannot be achieved by traditional metals, making them attractive for load …

Shear‐band dynamics in metallic glasses

R Maaß, JF Löffler - Advanced Functional Materials, 2015 - Wiley Online Library
The future of metallic glasses as an advanced structural and functional material will to a
great extent depend on the understanding and control of their mesoscopic flow defects …

Shear-band thickness and shear-band cavities in a Zr-based metallic glass

C Liu, V Roddatis, P Kenesei, R Maaß - Acta Materialia, 2017 - Elsevier
Strain localization into shear bands in metallic glasses is typically described as a
mechanism that occurs at the nano-scale, leaving behind a shear defect with a thickness of …

Shear-band affected zone revealed by magnetic domains in a ferromagnetic metallic glass

LQ Shen, P Luo, YC Hu, HY Bai, YH Sun… - Nature …, 2018 - nature.com
Plastic deformation of metallic glasses (MGs) has long been considered to be confined to
nanoscale shear bands, but recently an affected zone around the shear band was found …

Relating fracture toughness to micro-pillar compression response for a laser powder bed additive manufactured bulk metallic glass

JP Best, J Ast, B Li, M Stolpe, R Busch, F Yang… - Materials Science and …, 2020 - Elsevier
A Zr-based bulk metallic glass produced using selective laser melting (SLM) was compared
to the same alloy fabricated using traditional suction-casting. Analysis of the fracture …

Linking macroscopic rejuvenation to nano-elastic fluctuations in a metallic glass

P Ross, S Küchemann, PM Derlet, HB Yu, W Arnold… - Acta Materialia, 2017 - Elsevier
Metallic glasses are structurally heterogeneous below a certain length scale. Here we
demonstrate how elastic heterogeneities change in response to a macroscopic cyclic, but …