The β-relaxation in metallic glasses

HB Yu, WH Wang, HY Bai… - National Science Review, 2014 - academic.oup.com
Focusing on metallic glasses as model systems, we review the features and mechanisms of
the β-relaxations, which are intrinsic and universal to supercooled liquids and glasses, and …

Concurrent prediction of metallic glasses' global energy and internal structural heterogeneity by interpretable machine learning

C Liu, Y Wang, Y Wang, M Islam, J Hwang, Y Wang… - Acta Materialia, 2023 - Elsevier
Predicting glasses' properties from their structures is a formidable challenge because of the
inherently disordered atomic configurations. Here we tackle the problem using a new two …

Preparation, characterization, and mechanical-optical properties of telluro-borate glasses containing tungsten

HA Thabit, MI Sayyed, H Es-soufi - Ceramics International, 2023 - Elsevier
The current work is interested in the preparation, characterization, and mechanical-optical
properties of the glasses in the (75-x) B 2 O 3–10SrO–8TeO 2–7ZnO− xWO 3 system, with …

[HTML][HTML] Development of process parameters for selective laser melting of a Zr-based bulk metallic glass

JJ Marattukalam, V Pacheco, D Karlsson, L Riekehr… - Additive …, 2020 - Elsevier
Parameters for selective laser melting of Zr 59.3 Cu 28.8 Al 10.4 Nb 1.5 (trade name AMZ4),
allowing crack-free bulk metallic glass with low porosity, have been developed. The phase …

[HTML][HTML] 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 …

Understanding of micro-alloying on plasticity in Cu46Zr47− xAl7Dyx (0≤ x≤ 8) bulk metallic glasses under compression: based on mechanical relaxations and …

JC Qiao, Y Yao, JM Pelletier, LM Keer - International Journal of Plasticity, 2016 - Elsevier
Lacking of plasticity at ambient temperature severely hinders the wide applications of bulk
metallic glasses, and a significant challenge is to improve the plasticity. Based on the …

Prediction of Vickers hardness of amorphous alloys based on interpretable machine learning

XW Liu, ZL Long, L Peng - Journal of Non-Crystalline Solids, 2023 - Elsevier
Amorphous alloys are formed by liquid alloys under rapid cooling. Because there is no grain
boundary, dislocation, and other defects, it shows excellent mechanical properties. Vickers …

Universal secondary relaxation and unusual brittle-to-ductile transition in metallic glasses

Q Wang, JJ Liu, YF Ye, TT Liu, S Wang, CT Liu, J Lu… - Materials Today, 2017 - Elsevier
It has long been recognized that the relaxation spectrum of glassy solids is intrinsically
connected to their disordered structural features and deformation behaviors. However, such …

Flow unit perspective on room temperature homogeneous plastic deformation in metallic glasses

Z Lu, W Jiao, WH Wang, HY Bai - Physical review letters, 2014 - APS
A mandrel winding method, which can realize remarkable homogeneous plastic deformation
at room temperature for various metallic glasses, is applied to characterize plastic flow units …

[HTML][HTML] A generative deep learning framework for inverse design of compositionally complex bulk metallic glasses

Z Zhou, Y Shang, X Liu, Y Yang - npj Computational Materials, 2023 - nature.com
The design of bulk metallic glasses (BMGs) via machine learning (ML) has been a topic of
active research recently. However, the prior ML models were mostly built upon supervised …