The anisotropy of deformation twinning in bcc materials: Mechanical loading, temperature effect, and twin–twin interaction

AH Zahiri, M Lotfpour, J Ombogo, E Vitral, L Cao - Acta Materialia, 2024 - Elsevier
… Plastic deformation of body-centered cubic (bcc) metals at … in bcc niobium (Nb) nanowires.
The remarkable superplasticity is … In another study of bcc tungsten, most deformation twins …

[PDF][PDF] Deformation mechanisms and the role of interfaces in face-centered cubic Fe-Mn-C micro-pillars

WS Choi - 2018 - scholar.archive.org
… oriented preferentially for deformation twinning and dislocation … micropillars oriented for
deformation twinning does not involve … Deformation twinning induces higher flow stresses and a …

In situ atomic-scale observation of AuCu alloy nanowire with superplasticity and high strength at room temperature

L Fu, C Yang, R Wei, X Pei, J Teng, D Kong, Y Lu… - Materials Today …, 2021 - Elsevier
… Unlike deformation twinning, which always causes a high stress concentration at the
surface of the NW [85], full and extended dislocations can escape to the free surface of the NW …

Competition between full slip and twinning in BCC-Fe: Effect of preloaded stress and temperature

J Veerababu, A Nagesha - Journal of Applied Physics, 2023 - pubs.aip.org
… competition in BCC and face-centered cubic (FCC) metals. Low … ) in ultrathin BCC-Fe
nanowires at which twin to slip transition has … Deformation twinning in nanocrystalline materials …

Stability and relaxation mechanisms of a wedge disclination in an HCP bicrystalline nanowire

MS Wu, K Zhou, AA Nazarov - Modelling and Simulation in …, 2006 - iopscience.iop.org
… -based nanowires/nanobelts [7], bicrystals in silver nanowires [8], … , silver and gold nanowires
[10], deformation twinning in … in face-centred-cubic (FCC) and diamond cubic materials, eg […

Molecular dynamics simulations on tensile behaviors of single-crystal bcc Fe nanowire: effects of strain rates and thermal environment

L Li, M Han - Applied Physics A, 2017 - Springer
… [6] reported that tungsten nanowire arrays with body centered cubic (bcc) structure can be
used as mechanical energy storage devices and achieve efficiency more than 98%. Xu et al. [7…

In Situ Atomic-Scale Observation of 5-Fold Twin Formation in Nanoscale Crystal under Mechanical Loading

X Wang, S Zheng, C Deng, CR Weinberger… - Nano Letters, 2023 - ACS Publications
… The bitwinned nanowires are constructed along the ⟨112⟩ direction and deformed at room
Deformation twinning in nanocrystalline copper at room temperature and low strain rate. …

A review on size‐dependent mechanical properties of nanowires

M Nasr Esfahani, BE Alaca - Advanced Engineering Materials, 2019 - Wiley Online Library
… This first MEMS was in the form of a tungsten cantilever serving as a gate in a field-effect … is
reported from ordinary dislocation plasticity to deformation twinning. This transition is linked to …

In-situ observation of deformation twin associated sub-grain boundary formation in copper single crystal under bending

S Li, L Li, A Soulami, CA Powell… - Materials Research …, 2022 - Taylor & Francis
deformation twinning, which normally occurs in hexagonal close-packed (hcp) as well as
body-centered cubic (bcc) /face-centered cubic(… sample touched by the tungsten indenter. The …

[HTML][HTML] Temperature-dependent deformation in silver-particle-covered copper nanowires by molecular dynamics simulation

P Li, YQ Yang, V Koval, X Luo, J Chen, W Zhang… - Journal of …, 2022 - Elsevier
… 1ac)[17] and due to computational limits, the structure of the silver particle on copper
nanowires is represented by the 8.0 nm thick copper nanowire and the Ag particle with varying …