[HTML][HTML] Recent progress on impact induced reaction mechanism of reactive alloys

Y Yang, C Wang, Y Meng, Y Ma, L Guo, Y He, Z Sun… - Defence …, 2024 - Elsevier
In recent years, in order to improve the destructive effectiveness of munitions, the use of new
types of destructive elements is an important way to improve destructive effectiveness. As a …

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 …

Unraveling the microstructural heterogeneity and plasticity of Zr50Cu40Al10 bulk metallic glass by nanoindentation

K Tao, FC Li, YH Liu, E Pineda, KK Song… - International Journal of …, 2022 - Elsevier
Unraveling the microstructural heterogeneity is an important issue to understand the
physical and mechanical properties of metallic glasses. Structural relaxation below the glass …

Medium-range order dictates local hardness in bulk metallic glasses

K Nomoto, AV Ceguerra, C Gammer, B Li, H Bilal… - Materials today, 2021 - Elsevier
Bulk metallic glasses (BMGs) are materials with outstanding strength and elastic properties
that make them tantalizing for engineering applications, yet our poor understanding of how …

Direct observation of quadrupolar strain fields forming a shear band in metallic glasses

S Kang, D Wang, A Caron, C Minnert… - Advanced …, 2023 - Wiley Online Library
For decades, scanning/transmission electron microscopy (S/TEM) techniques have been
employed to analyze shear bands in metallic glasses and understand their formation in …

Atomic-scale origin of shear band multiplication in heterogeneous metallic glasses

D Şopu, S Scudino, XL Bian, C Gammer, J Eckert - Scripta Materialia, 2020 - Elsevier
Using molecular dynamics simulations, we provide an atomistic description of the shear
band multiplication mechanisms in a heterogeneous metallic glass consisting of two distinct …

A Hall-Petch-like relationship linking nanoscale heterogeneity to yield stress of heterogeneous metallic glasses

Y Gu, J Cappola, J Wang, L Li - International Journal of Plasticity, 2023 - Elsevier
Metallic glasses (MGs) undergo plastic deformation through shear transformation zones
(STZs) at small deformations and shear banding at large deformations. The STZ mechanism …

Fundamental links between shear transformation, β relaxation, and string-like motion in metallic glasses

ZY Zhou, Y Sun, L Gao, YJ Wang, HB Yu - Acta Materialia, 2023 - Elsevier
Plastic deformation and relaxation dynamics are two major topics in glass physics.
Secondary (β) relaxation has been assumed to be a relevant plastic mechanism in …

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 …

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 …