Achieving excellent uniform tensile ductility and strength in dislocation-cell-structured high-entropy alloys

R Huang, L Zhang, A Amar, PK Liaw, T Wang… - International Journal of …, 2024 - Elsevier
Abstract Body-centered-cubic (BCC) high-entropy alloys (HEAs) encounter significant
challenges in obtaining a high uniform tensile ductility (UTD). A dense dislocation-cell (DC) …

Unraveling the Hall-Petch to inverse Hall-Petch transition in nanocrystalline CdTe

J Li, K Luo, Q An - International Journal of Mechanical Sciences, 2025 - Elsevier
Abstract The transition from Hall-Petch to inverse Hall-Petch behaviors in nanocrystalline
semiconductors is complex and remains poorly understood, despite its importance to the …

Uniaxial tensile behaviors and Hall-Petch relationship of polycrystalline 316LN stainless steel via molecular dynamics simulation

C Hong, YH Lu, HB Zheng, ZH Li, GJ Guo - Computational Materials …, 2024 - Elsevier
A molecular dynamics (MD) simulation method was used to investigate the effects of
element position, tensile strain rate (ε ̇) and average grain diameter (d) on the uniaxial …

A novel concurrent multiscale method based on the coupling of Direct FE2 and CPFEM

Y Cui, Z Zhang - Thin-Walled Structures, 2025 - Elsevier
Performing concurrent simulations of macroscopic behaviors and microscopic structures
using the crystal plasticity finite element method (CPFEM) presents a substantial difficulty …

Advances in modeling complex materials: The rise of neuroevolution potentials

P Ying, C Qian, R Zhao, Y Wang, F Ding… - ar** softening of Σ5 (210)[001] symmetrically tilted grain boundary in Ni-based bicrystal
H Hu, T Fu, S Wang, C Li, S Weng, D Yin… - International Journal of …, 2025 - Elsevier
Alloying is an economically efficient strategy to improve the thermal and mechanical stability
of materials, which can also be applied to grain boundary (GB) in nanocrystalline materials …

Microstructure, Texture and Mechanical Properties of Magnesium Alloys Processed by Multi-Directional Forging: A Review.

J Zhu, H Zhi, Z Yan - Applied Sciences (2076-3417), 2024 - search.ebscohost.com
Magnesium (Mg) and its alloys are currently the lightest structural metals in engineering
applications, widely used in aerospace, defense technology, transportation and electronic …

[HTML][HTML] Effect of grain size, temperature, and tensile strain rate on mechanical response of CoCrNi medium-entropy alloys

K Wang, G Huang, X Zou, L Feng, Z **e… - Journal of Materials …, 2024 - Elsevier
Grain boundary (GB) strengthening of metallic materials faces limitations as grain sizes are
reduced to the nanoscale, primarily due to the transition from the strengthening to the …

On the different grain-size dependences of flow stress and spall strength of nanocrystalline Cu under shock loading

X Tian, L Sun, W Li, M **ang, J Cui, Y Liao - European Journal of …, 2025 - Elsevier
Understanding the material response and material strength under dynamic loading is crucial
for optimized design of advanced material serving in extreme conditions. Flow stress and …

Significance analysis of the attenuation coefficient of vibrations in a boron nitride–carbon nanotube under buckling and fracture: A molecular dynamics study

L Yang, K Bai, A Wei - Journal of Sound and Vibration, 2025 - Elsevier
Boron nitride–carbon nanotubes (BN–CNTs), serving as nanomass sensors, exhibit fatigue
characteristics, such as buckling or bond breakage, under impact from measured particles …