Exceptional strength-ductility synergy at room and liquid nitrogen temperatures of Al7. 5Co20. 5Fe24Ni24Cr24 high-entropy alloy with hierarchical precipitate …

C Chu, W Chen, L Huang, H Wang, L Chen… - International Journal of …, 2024 - Elsevier
The study of alloys exhibiting noteworthy strength-ductility synergy at ambient and cryogenic
temperatures has been a persistent area of interest in materials engineering. This interest …

[HTML][HTML] Uncovering all possible dislocation locks in face-centered cubic materials

D Bajaj, DL Chen - International Journal of Plasticity, 2024 - Elsevier
Dislocation reactions and locks play an important role in the plastic deformation and
mechanical behavior of crystalline materials. Various types of dislocation locks in face …

Work hardening in colloidal crystals

S Kim, I Svetlizky, DA Weitz, F Spaepen - Nature, 2024 - nature.com
Colloidal crystals exhibit interesting properties,,–that are in many ways analogous to their
atomic counterparts. They have the same crystal structures,,–, undergo the same phase …

[图书][B] Atomistic Simulations of Dislocation Core Reconfiguration in FCC Metals and Alloys

A Abu-Odeh - 2023 - search.proquest.com
Dislocations are line defects present in crystalline materials that govern the plastic
deformation of metals and metallic alloys. These defects are described by continuum …

Plastic Deformation and Work Hardening of Colloidal Crystals

S Kim - 2024 - search.proquest.com
When a crystal is stressed beyond a certain value (the yield strength), it exhibits plastic flow,
which causes an irreversible change in its shape. As plastic flow progresses, increasingly …