Research progress on the shear band of metallic glasses

H Zhou, L Shen, B Sun, W Wang - Journal of Alloys and Compounds, 2023 - Elsevier
Metallic glasses have received considerable attention in the fields of materials science and
condensed matter physics. The disordered structure of metallic glasses gives rise to unique …

Elastic fluctuations and structural heterogeneities in metallic glasses

C Liu, R Maaß - Advanced Functional Materials, 2018 - Wiley Online Library
Suppressing crystallization of a metallic melt results in a disordered solid, also known as a
metallic glass. One may conclude that a metallic glass is free of defined structural length …

“Self-sharpening” tungsten high-entropy alloy

XF Liu, ZL Tian, XF Zhang, HH Chen, TW Liu, Y Chen… - Acta Materialia, 2020 - Elsevier
Abstract “Self-sharpening”, a material maintaining its acute head shape during penetration,
is highly desirable in a wide range of engineering applications. However, it remains a great …

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 …

Unveiling the local atomic arrangements in the shear band regions of metallic glass

X Mu, MR Chellali, E Boltynjuk, D Gunderov… - Advanced …, 2021 - Wiley Online Library
The prospective applications of metallic glasses are limited by their lack of ductility,
attributed to shear banding inducing catastrophic failure. A concise depiction of the local …

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 …

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 …

Spatial correlation of elastic heterogeneity tunes the deformation behavior of metallic glasses

N Wang, J Ding, F Yan, M Asta, RO Ritchie… - NPJ Computational …, 2018 - nature.com
Metallic glasses (MGs) possess remarkably high strength but often display only minimal
tensile ductility due to the formation of catastrophic shear bands. Purposely enhancing the …

How to catch a shear band and explain plasticity of metallic glasses with continuum mechanics

O Glushko, R Pippan, D Şopu, C Mitterer… - Nature …, 2024 - nature.com
Capturing a shear band in a metallic glass during its propagation experimentally is very
challenging. Shear bands are very narrow but extend rapidly over macroscopic distances …

A general finite element based non-local theory for the medium-long-range correlation of metallic glasses

YH Mo, XC Tang, LY Meng, XH Yao - International Journal of Plasticity, 2023 - Elsevier
Mean-field theory is extensively used in statistical physics, solid-state physics, and
biophysics to compress a large number of interacting multi-body problems into an effective …