Bending-induced deformation twinning in body-centered cubic tungsten nanowires

S Wei, Q Wang, H Wei, J Wang - Materials Research Letters, 2019 - Taylor & Francis
The competition between dislocation slip and deformation twinning in body-centered cubic
(BCC) nanocrystals can be strongly influenced by the deformation conditions. In this study …

Molecular dynamics analysis on bending mechanical behavior of alumina nanowires at different loading rates

YJ He, MA Bin - Transactions of Nonferrous Metals Society of China, 2022 - Elsevier
The molecular dynamics (MD) model of α-Al 2 O 3 nanowires in bending is established by
using LAMMPS to calculate the atomic stress and strain at different loading rates in order to …

In Situ Observation of High Bending Strain Recoverability in Au Nanowires

L Kong, G Cao, H Zhou, J Wang - Crystals, 2023 - mdpi.com
Metallic nanowires (NW) usually exhibit unique physical, mechanical, and chemical
properties compared to their bulk counterparts. Despite extensive research on their …

[HTML][HTML] Wedge-shaped twins and pseudoelasticity in fcc metallic nanowires under bending

WG Nöhring, JJ Möller, Z Xie, E Bitzek - Extreme Mechanics Letters, 2016 - Elsevier
Molecular dynamics simulations were performed to study the deformation mechanisms of<
110>-oriented, faceted Cu and Au nanowires under bending along three different …

Atomistic study of the bending properties of silicon nanowires

XR Zhuo, HG Beom - Computational Materials Science, 2018 - Elsevier
Molecular dynamics simulations are conducted to investigate the mechanical properties and
deformation mechanism of silicon nanowires (SiNWs) under pure bending, with a focus on …

Large-scale molecular dynamics simulation studies on deformation of Ni nanowires: surface profile, defects and stacking fault width analysis

KC Katakam, P Gupta, N Yedla - Journal of Materials Engineering and …, 2019 - Springer
We report large-scale molecular dynamics simulation deformation studies of Ni nanowire
(NW) of size 100 Å (x)× 1000 Å (y)× 100 Å (z) comprising of 925,965 atoms. Surface and …

Bending deformation driven by molecular rotation

PA Santos-Florez, S Hattori, Q Zhu - Physical Review Research, 2023 - APS
In recent years, certain molecular crystals have been reported to possess surprising
flexibility by undergoing significant elastic or plastic deformation in response to mechanical …

Effect of shell thickness on mechanical behavior of Al/Ti core-shell nanowires during three-point bending and unloading

Y Ding, T Gao, Y Liu, H Song, Q Chen, Q Xiao… - Mechanics of Materials, 2024 - Elsevier
The molecular dynamics models of Al and Al/Ti core-shell nanowires (NWs) are established
using the large-scale atomic/molecular massively parallel simulator (LAMMPS) to simulate …

Atomistic modeling of plastic deformation in BCC niobium nanowire under bending

Z Wei - Materials Today Communications, 2024 - Elsevier
Abstract Design of high-performance nanodevices require nanowires with optimized
bending properties, which relies on a thorough understanding of the mechanical behavior of …

Rebuilding the strain hardening at a large strain in twinned Au nanowires

J Sun, J Han, Z Yang, H Liu, D Song, A Ma, L Fang - Nanomaterials, 2018 - mdpi.com
Metallic nanowires usually exhibit ultrahigh strength but low tensile ductility, owing to their
limited strain hardening capability. Here, our larger scale molecular dynamics simulations …