[HTML][HTML] Effects of surface curvature and dislocation dynamics: Dynamical deformation mechanisms for uniaxial compression tests at the nanoscale

F Rovaris, S Papanikolaou, MJ Alava - Materials Science and Engineering …, 2022 - Elsevier
The understanding of size effects in micro-crystal plasticity has been in-part based on
controlled uniaxial mechanical testing of crystalline micropillars that may be monitored in …

Multiscale modeling of dislocation-mediated plasticity of refractory high entropy alloys

F Zhao, W Liu, X Yi, Y Zhang, H Duan - … of the Mechanics and Physics of …, 2024 - Elsevier
Refractory high entropy alloys (RHEAs) have drawn growing attention due to their
remarkable strength retention at high temperatures. Understanding dislocation mobility is …

Microstructural Features Intimated in Automotive Grade IF Steel Subjected to Conventional and Severe Shot Peening

B Sahoo, K Udaya Bhat - Metallography, Microstructure, and Analysis, 2024 - Springer
A significant amount of interstitial-free or IF steel is used to manufacture automotive body
parts due to its high ductility, high formability, and low yield strength. But, the major …

Corrosion behavior of laser powder bed fusion prepared antibacterial Cu-bearing titanium alloy

H Liu, L Shi, H Liu, L Ren, K Yang - Materials Letters, 2023 - Elsevier
This work mainly investigated the corrosion behavior of laser powder bed fusion prepared
antibacterial copper-bearing titanium (LPBF-TiCu) alloy. LPBF-TiCu alloy possessed …

[HTML][HTML] Molecular dynamics study of deformation mechanism of interfacial microzone of Cu/Al2Cu/Al composites under tension

Y Chen, A Wang, Z Guo, J Xie - Nanotechnology Reviews, 2022 - degruyter.com
The micromechanical behavior of an Al/Al2Cu/Cu multilayer with characteristic crystal
orientation during uniaxial tensile deformation was investigated by molecular dynamics. The …

Improvement of mechanical properties and corrosion resistance of SLM-AlSi10Mg alloy by an eco-friendly electric pulse treatment

L Xue, C Liao, M Wu, Q Li, Z Hu, Y Yang… - Journal of Cleaner …, 2024 - Elsevier
In this study, we aim to effectively improve the mechanical properties and corrosion
resistance of SLM-AlSi10Mg ally by electric pulse treatment (EPT), which is an eco-friendly …

Grain Distribution for Optimal Strength in Homogeneous and Gradient Nano‐Grained Coppers

W Qiang, Q Wu, L Long - Advanced Engineering Materials, 2023 - Wiley Online Library
The distribution of grains plays a crucial role in determining the strength of polycrystalline
copper when the grain size is constant. Herein, the mechanical properties of homogeneous …

[HTML][HTML] Loading path and strain rate effects on the deformation behavior of [0001] textured nanocrystalline magnesium: An atomic-scale investigation

H Zhao, X Yang, Y Peng, L Wu, Y Wu, B Shi - Journal of Magnesium and …, 2024 - Elsevier
Molecular dynamics (MD) simulation is employed to investigate the deformation behavior
under various loading paths and strain rates of nanocrystalline magnesium (NC Mg) with …

A constitutive framework for micro-to-macroplasticity of crystalline materials under monotonic and cyclic deformation

W Liu, F Zhao, L Yu, Y Cheng, H Duan - … of the Mechanics and Physics of …, 2023 - Elsevier
Microplasticity, a behavior lies between elasticity and macroplasticity, is not only closely
related to the origin of plasticity in crystalline materials, but also profoundly affects the …

[HTML][HTML] Cell structure formation in a two-dimensional density-based dislocation dynamics model

R Wu, M Zaiser - Materials Theory, 2021 - Springer
Cellular patterns formed by self-organization of dislocations are a most conspicuous feature
of dislocation microstructure evolution during plastic deformation. To elucidate the physical …