Metallic glass matrix composites

J Qiao, H Jia, PK Liaw - Materials Science and Engineering: R: Reports, 2016 - Elsevier
The mechanical properties of ex-situ and in-situ metallic glass matrix composites (MGMCs)
have proven to be both scientifically unique and of potentially important for practical …

A review on failure mechanism of thermal barrier coatings and strategies to extend their lifetime

G Mehboob, MJ Liu, T Xu, S Hussain, G Mehboob… - Ceramics …, 2020 - Elsevier
Thermal barrier coating (TBC) system is an essential technology in many fields associated to
high temperatures. The main function of these TBCs is to protect the metallic parts against …

[HTML][HTML] Atomic insights into the deformation mechanism of an amorphous wrapped nanolamellar heterostructure and its effect on self-lubrication

C Yang, C Yin, Y Wu, Q Zhou, X Liu - Journal of Materials Research and …, 2023 - Elsevier
The evolution of pearlite into an amorphous wrapped nanolamellar heterostructure (AWNH)
within the tribolayer is an important process for the formation and stabilization of a …

A hierarchically correlated flow defect model for metallic glass: Universal understanding of stress relaxation and creep

Q Hao, GJ Lyu, E Pineda, JM Pelletier, YJ Wang… - International Journal of …, 2022 - Elsevier
Due to the structurally disordered arrangement of atoms and deviation from thermodynamic
equilibrium, the physical and mechanical properties of metallic glasses can vary with time …

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 …

[HTML][HTML] Concurrently achieving strength-ductility combination and robust anti-wear performance in an in-situ high-entropy bulk metallic glass composite

Y Du, D Hua, Q Zhou, X Pei, H Wang, Y Ren… - Composites Part B …, 2024 - Elsevier
High-entropy bulk metallic glasses (HE-BMGs) with desired thermal stability often exhibit
limited plasticity due to the occurrence of shear localization avalanches. The present study …

Dense dispersed shear bands in gradient-structured Ni

Y Wang, C Huang, Y Li, F Guo, Q He, M Wang… - International Journal of …, 2020 - Elsevier
During tensile deformation, nanostructured (NS) metals often fail soon after yielding by
forming a localized shear band. Here we report the observation of high density of shear …

Atomic structure, stability, and dissociation of dislocations in cadmium telluride

J Li, K Luo, Q An - International Journal of Plasticity, 2023 - Elsevier
Dislocation plays a crucial role in many material properties of semiconductors, ranging from
plastic deformation to electronic transport. But the dislocation structures and reactions …

Strong and ductile nanolaminate composites combining metallic glasses and nanoglasses

ZD Sha, PS Branicio, HP Lee, TE Tay - International Journal of Plasticity, 2017 - Elsevier
The proven superior ductility of nanoglasses (NGs) makes them a promising second phase
for metallic glass (MG) matrix composites. Here we evaluate the mechanical properties of …

A general finite element based non-local theory for the medium-long-range correlation of metallic glasses

YH Mo, XC Tang, LY Meng, XH Yao - International Journal of Plasticity, 2023 - Elsevier
Mean-field theory is extensively used in statistical physics, solid-state physics, and
biophysics to compress a large number of interacting multi-body problems into an effective …