Interface strain gradient enabled high strength and hardening in laminated nanotwinned Cu

Z Cheng, T Wan, L Lu - Acta Materialia, 2023 - Elsevier
Interfaces play a crucial role in mechanical behaviors of laminated materials. In this study, a
series of hard/soft nanotwinned Cu laminates with varying interface spacing from 200 to 33 …

Interfacial fracture characteristics of Mg/Al composite plates with different thickness ratios by asymmetrical rolling with differential temperature rolls

J Lei, L Ma, Z Cai, W Jia, C Zhi, Y Yuan, H Pan… - Materials Science and …, 2023 - Elsevier
Abstract In this work, Mg/Al laminated metal composites with different thickness ratios were
prepared by a two-pass rolling process combining asymmetrical rolling with differential …

The thermal instability mechanism and annealed deformation behavior of Cu/Nb nanolaminate composites

C Ding, J Xu, D Shan, B Guo, TG Langdon - Journal of Materials Science & …, 2023 - Elsevier
Nanoscale metallic multilayers (NMMs) have attracted significant attention owing to their
enhanced mechanical properties and excellent thermal stability. However, the underlying …

A dislocation-density-based crystal plasticity model for FCC nanocrystalline metals incorporating thermally-activated depinning from grain boundaries

J Cappola, J Wang, L Li - International Journal of Plasticity, 2024 - Elsevier
A novel dislocation-density-based crystal plasticity model for nanocrystalline face-centered
cubic metals is developed based on the thermally-activated mechanism of dislocations …

Unraveling kinking: a plasticity enhancing failure mode in high strength nano metallic laminates

Y Zhang, M Zecevic, A Chakraborty, RJ McCabe… - Acta Materialia, 2023 - Elsevier
Kinking is an important and plasticity-enhancing deformation/failure mode in numerous
mechanically anisotropic materials including high-strength nano metallic laminates (NMLs) …

[HTML][HTML] Mechanical anisotropy of ultra strong-and-ductile lamellar dual-phase steel

Y Zhai, B Yang, X Chen, C Zhang, F Guo… - Journal of Materials …, 2024 - Elsevier
Generally, high-strength metallic materials with large ductility are of technological
importance in various engineering fields, including aerospace, fuel efficiency, and emission …

Plasticity dependence on amorphous continuity in Fe‐SiOC dual‐phase nanocomposites

W Li, L Bai, K Ming, S Zheng - Journal of Materials Science & Technology, 2024 - Elsevier
High strength and high plasticity have been achieved recently in crystalline-amorphous dual-
phase composites with size optimization. However, the effect of phase space distribution has …

Thermo-kinetic characteristics on stabilizing hetero-phase interface of metal matrix composites by crystal plasticity finite element method

YB Zhang, SJ Song, F Liu - Journal of Materials Science & Technology, 2024 - Elsevier
Using dislocation-based constitutive modeling in three-dimension crystal plasticity finite
element (3D CPFE) simulations, co-deformation and instability of hetero-phase interface in …

Shear deformation of pure-Cu and Cu/Nb nano-laminates using micromechanical testing

T Ajantiwalay, X Ma, A Yu, M Pole, J Silverstein… - Scripta Materialia, 2023 - Elsevier
Solid phase processing by introducing shear deformation into materials can result in unique
microstructure evolution and enhanced mechanical properties, especially for immiscible …

Thermal stabilizing and toughening of a dual-phase Nb alloy by tuning stabilizing element C in Nb-BCC

Y Zhang, X Zhao, S Liu, W Li, K Zhou, L Xiao… - Journal of materials …, 2024 - Elsevier
Niobium alloys have found extensive application in industries, such as aerospace, nuclear
reactor, and emerging electronic technologies, owing to their high melting point, low density …