Impact Behavior of Advanced Films under Micro-and Nano-scales: A Review

Y Cheng, J Dong, K Xiao, M Jiang, C Huang… - Thin-Walled Structures, 2024 - Elsevier
High-performance materials with excellent impact resistance are of fundamental importance
in impact protective engineering. With the development of experimental facilities and …

Extensive phase transformation in an equiatomic CrCoNi medium entropy alloy under extreme uniaxial tension

K Jiang, J Li, T Suo - International Journal of Plasticity, 2024 - Elsevier
The dynamic tension behavior of an equiatomic CrCoNi medium entropy alloy (MEA) has
been studied at both room temperature (RT, 298 K) and liquid nitrogen temperature (LNT, 77 …

Significantly lowering friction and wear of CoCrNi medium-entropy alloy film via massive interstitial carbon-induced amorphization

Q Zhuang, D Liang, L Yang, K Yan, X Jiang, J Luan… - Acta Materialia, 2024 - Elsevier
CoCrNi medium-entropy alloy (MEA) exhibits exceptional damage-tolerance, particularly at
cryogenic temperatures, but demonstrates poor wear resistance. In this study, we propose a …

Unraveling the Hall-Petch to inverse Hall-Petch transition in nanocrystalline high entropy alloys under shock loading

W Li, M Xiang, ZH Aitken, S Chen, Y Xu, X Yang… - International Journal of …, 2024 - Elsevier
Abstract The transition from Hall-Petch (HP) to inverse Hall-Petch (IHP) behaviors
associated with grain size reduction has been recognized for over two decades. However …

Dynamic deformation and fracture of brass: Experiments and dislocation-based model

ES Rodionov, VV Pogorelko, VG Lupanov… - International Journal of …, 2024 - Elsevier
In this work, we perform a comprehensive study of the dynamic deformation and fracture of
brass, including Taylor tests with classical and profiled cylinders and ball throwing …

Shock response of gradient nanocrystalline CoCrNi medium entropy alloy

K Wang, L Feng, X Zou, G Huang, WR Jian… - International Journal of …, 2024 - Elsevier
A comprehensive investigation of shock-induced deformation and spallation mechanisms in
nanocrystalline CoCrNi medium-entropy alloys (MEAs) is conducted by large-scale …

Role of Fe/Mn elements tuning in the shock dynamics of CoCrNi-based alloy

S Song, H Li, X Peng - International Journal of Mechanical Sciences, 2024 - Elsevier
Recent researches on concentrated solid solutions have emphasized the role of various
solute interactions in determining anomalous dislocation core and plastic deformation …

Impact-resistant, high-toughness, self-healable elastomers with physical-chemical dual-crosslinking networks for efficient energy absorption

Y Yang, R Li, C Gao, Z Qin, HY Mi, B Dong, X Jing… - Applied Materials …, 2024 - Elsevier
The intense mechanical impact that causes serious hazards has made stringent
requirements for protective materials. Supramolecular elastomers integrating high …

Energy Dissipation Mechanism of G-phase and L-phase Metallic Glass Nanofilms Subjected to High-velocity Nano-ballistic Impact

Y Cheng, Y Shen, Q An, M Jiang, C Huang… - Extreme Mechanics …, 2024 - Elsevier
The energy dissipation mechanisms of G-phase and L-phase metallic glass nanofilms
subjected to high-velocity nano-particle impact were investigated by molecular dynamics …

Corrosion Behavior of CoCrNi Medium-Entropy Alloy in NH4Cl Solution with Different pH

B Zhang, M Zhu, YF Yuan, SM Yin, SY Guo - Journal of Materials …, 2024 - Springer
The corrosion behavior of CoCrNi MEA in NH4Cl solution with different pH was studied by
electrochemical tests, weight loss method, and surface morphology analysis. The results …