Shear localization in metallic materials at high strain rates
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 …
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
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 …
emphasis on making connections between developments in theory and simulation (largely …
[HTML][HTML] Extreme rejuvenation and softening in a bulk metallic glass
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 …
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 …
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 …
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 …
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
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 …
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 …
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
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 …
to the same alloy fabricated using traditional suction-casting. Analysis of the fracture …
Linking macroscopic rejuvenation to nano-elastic fluctuations in a metallic glass
Metallic glasses are structurally heterogeneous below a certain length scale. Here we
demonstrate how elastic heterogeneities change in response to a macroscopic cyclic, but …
demonstrate how elastic heterogeneities change in response to a macroscopic cyclic, but …