Achieving strength-ductility synergy in metallic glasses via electric current-enhanced structural fluctuations
Structural applications of metallic glasses are limited by their room-temperature brittleness
and strain-softening, associated with the extreme localization of plastic flow in shear bands …
and strain-softening, associated with the extreme localization of plastic flow in shear bands …
[HTML][HTML] Mechancial properties of amorphous alloys: In the framework of the microstructure heterogeneity
Q Jichao, Z Langting, T Yu, LYU Guojian, HAO Qi… - 力学进展, 2022 - lxjz.cstam.org.cn
The intrinsic structural heterogeneities of amorphous alloys are closely related to the
thermodynamics and dynamical behavior, such as relaxation/crystallization, glass transition …
thermodynamics and dynamical behavior, such as relaxation/crystallization, glass transition …
Intrinsic Correlation between the Fraction of Liquidlike Zones and the Relaxation in High-Entropy Metallic Glasses
Lacking the structural information of crystalline solids, the origin of the relaxation dynamics
of metallic glasses is unclear. Here, we report the evolution of stress relaxation of high …
of metallic glasses is unclear. Here, we report the evolution of stress relaxation of high …
Connection between mechanical relaxation and equilibration kinetics in a high-entropy metallic glass
The slow transition from an out-of-equilibrium glass towards a supercooled liquid is a
complex relaxation phenomenon. In this Letter, we study the correlation between …
complex relaxation phenomenon. In this Letter, we study the correlation between …
Shear transformations in metallic glasses without excessive and predefinable defects
Plastic flow in metallic glasses (MGs) is known to be mediated by shear transformations
(STs), which have been hypothesized to preferentially initiate from identifiable local “defect” …
(STs), which have been hypothesized to preferentially initiate from identifiable local “defect” …
Ultrasonic plasticity of metallic glass near room temperature
Bulk metallic glasses (BMGs) are well-known for their superb strength (1–4 GPa)(Ashby and
Greer, 2006)[1] but poor/localized plasticity when deformed at low temperatures or high …
Greer, 2006)[1] but poor/localized plasticity when deformed at low temperatures or high …
Develo** novel amorphous alloys from the perspectives of entropy and shear bands
Amorphous alloys are a new member of the amorphous material family. Due to the lack of
long-range ordering of atomic arrangement, amorphous alloys show unique properties …
long-range ordering of atomic arrangement, amorphous alloys show unique properties …
Machine-learning inspired density-fluctuation model of local structural instability in metallic glasses
Although significant progress has been made in predicting the local structural instability of
various disordered systems through the development of supervised machine learning (ML) …
various disordered systems through the development of supervised machine learning (ML) …
A “bond-focused” local atomic environment representation for a high throughput solute interaction spectrum analysis
TP Matson, CA Schuh - Acta Materialia, 2024 - Elsevier
Local atomic environment (LAE) representations have enabled a deeper understanding of
complex alloy configurations, by enabling machine learning and data science approaches to …
complex alloy configurations, by enabling machine learning and data science approaches to …
Elastic interactions of plastic events in strained amorphous solids before yield
It has been widely accepted that the plastic events of amorphous solids after mechanical
yield belong to a highly correlated avalanche state. However, whether the plastic events …
yield belong to a highly correlated avalanche state. However, whether the plastic events …