Structural heterogeneities and mechanical behavior of amorphous alloys

JC Qiao, Q Wang, JM Pelletier, H Kato… - Progress in Materials …, 2019 - Elsevier
Although the atomic structure of amorphous alloys, which lacks long-range translational
symmetry, may appear homogeneous at the macroscopic scale, their local dynamic and/or …

Dynamic relaxations and relaxation-property relationships in metallic glasses

WH Wang - Progress in Materials Science, 2019 - Elsevier
Dynamic relaxation is an intrinsic and universal feature of glasses and enables fluctuation
and dissipation to occur, which induces plentiful behaviour, maintains equilibrium, and …

Tunable stacking fault energies by tailoring local chemical order in CrCoNi medium-entropy alloys

J Ding, Q Yu, M Asta… - Proceedings of the …, 2018 - National Acad Sciences
High-entropy alloys (HEAs) are an intriguing new class of metallic materials due to their
unique mechanical behavior. Achieving a detailed understanding of structure–property …

Phase engineering of nanostructural metallic materials: Classification, structures, and applications

J Gu, F Duan, S Liu, W Cha, J Lu - Chemical Reviews, 2024 - ACS Publications
Metallic materials are usually composed of single phase or multiple phases, which refers to
homogeneous regions with distinct types of the atom arrangement. The recent studies on …

[書籍][B] Bulk metallic glasses

C Suryanarayana, A Inoue - 2017 - taylorfrancis.com
Reflecting the fast pace of research in the field, the Second Edition of Bulk Metallic Glasses
has been thoroughly updated and remains essential reading on the subject. It incorporates …

Substantially enhanced plasticity of bulk metallic glasses by densifying local atomic packing

Y Wu, D Cao, Y Yao, G Zhang, J Wang, L Liu… - Nature …, 2021 - nature.com
Introducing regions of looser atomic packing in bulk metallic glasses (BMGs) was reported to
facilitate plastic deformation, rendering BMGs more ductile at room temperature. Here, we …

Enhancing strength and ductility via crystalline-amorphous nanoarchitectures in TiZr-based alloys

K Ming, Z Zhu, W Zhu, B Fang, B Wei, PK Liaw… - Science …, 2022 - science.org
Crystalline-amorphous composite have the potential to achieve high strength and high
ductility through manipulation of their microstructures. Here, we fabricate a TiZr-based alloy …

Universal structural parameter to quantitatively predict metallic glass properties

J Ding, YQ Cheng, H Sheng, M Asta, RO Ritchie… - Nature …, 2016 - nature.com
Quantitatively correlating the amorphous structure in metallic glasses (MGs) with their
physical properties has been a long-sought goal. Here we introduce 'flexibility volume'as a …

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 …

Materials informatics for mechanical deformation: A review of applications and challenges

K Frydrych, K Karimi, M Pecelerowicz, R Alvarez… - Materials, 2021 - mdpi.com
In the design and development of novel materials that have excellent mechanical properties,
classification and regression methods have been diversely used across mechanical …