[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 …
types of destructive elements is an important way to improve destructive effectiveness. As a …
Research progress on the shear band of metallic glasses
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 …
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
Unraveling the microstructural heterogeneity is an important issue to understand the
physical and mechanical properties of metallic glasses. Structural relaxation below the glass …
physical and mechanical properties of metallic glasses. Structural relaxation below the glass …
Medium-range order dictates local hardness in bulk metallic glasses
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 …
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
For decades, scanning/transmission electron microscopy (S/TEM) techniques have been
employed to analyze shear bands in metallic glasses and understand their formation in …
employed to analyze shear bands in metallic glasses and understand their formation in …
Atomic-scale origin of shear band multiplication in heterogeneous metallic glasses
Using molecular dynamics simulations, we provide an atomistic description of the shear
band multiplication mechanisms in a heterogeneous metallic glass consisting of two distinct …
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
Metallic glasses (MGs) undergo plastic deformation through shear transformation zones
(STZs) at small deformations and shear banding at large deformations. The STZ mechanism …
(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
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 …
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
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 …
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
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 …
attributed to shear banding inducing catastrophic failure. A concise depiction of the local …