[HTML][HTML] Molecular dynamics simulation of reinforcement mechanism of graphene/aluminum composites and microstructure evolution

J Zhou, J Shen, W Yue, Y Liu, Z Chen - Journal of Materials Research and …, 2023 - Elsevier
Abstract Graphene/Aluminum (Gr/Al) composites with different graphene chirality and
distribution patterns were established. The contribution of graphene interfaces to the …

[HTML][HTML] Twins and grain boundaries-dominated the reverse Bauschinger effect and tension-compression asymmetry

J Zhou, J Shen, FA Essa, J Yu - Journal of Materials Research and …, 2022 - Elsevier
The failure modes and mechanisms of single and polycrystalline aluminum under different
stress states are very different. Therefore, molecular dynamics methods were used to study …

[HTML][HTML] Mechanical, microstructural and in-situ neutron diffraction investigations of equi-biaxial Bauschinger effects in an interstitial-free DC06 steel

M Härtel, C Illgen, T Panzner, E Bruder… - International Journal of …, 2022 - Elsevier
Bauschinger effects typically describe a reduction of yield strength after a load path change
under uniaxial loading conditions. Here, we use in-plane loading to investigate, for the first …

Estimation of thermodynamic and interfacial parameters of metallic materials by molecular dynamics simulations

Y Shibuta - MATERIALS TRANSACTIONS, 2019 - jstage.jst.go.jp
The range of application of molecular dynamics (MD) simulations is rapidly expanding
owing to the recent advance in high-performance computing. Since only the coordinate and …

Attenuation of the Bauschinger effect and enhancement of tension–compression asymmetry in single crystal aluminum by temperature

J Shen, J Zhou, G Zhao, C Gong, J Yu, Z Xia, F Xian - Rsc Advances, 2022 - pubs.rsc.org
Temperature has a great influence on the mechanical properties of nano-materials. The
molecular dynamics method was used to study the effect of temperature on the tension …

Influence of pre-strain and size effect on Bauschinger effect of superalloy ultrathin sheet during microscale cyclic deformation

W He, B Meng, H Ye, M Wan - Materials Science and Engineering: A, 2025 - Elsevier
During the fabrication of thin-walled superalloy structures, materials often undergo complex
loading paths and exhibit different mechanical properties compared to those under simple …

Mechanisms of plastic deformation in ultrafine-grained aluminium–In-situ and ex-post studies

W Chrominski, M Lewandowska - Materials Science and Engineering: A, 2018 - Elsevier
The microstructure of a 1050 aluminium alloy produced by hydrostatic extrusion varies in
terms of grain boundary characteristics and the dislocation substructure depending on the …

Origin of tension-compression asymmetry in ultrafine-grained fcc metals

T Tsuru - Physical Review Materials, 2017 - APS
A mechanism of anomalous tension-compression (TC) asymmetry in ultrafine-grained (UFG)
metals is proposed using large-scale atomistic simulations and dislocation theory. Unlike …

Effect of surface morphology on the deformation mechanism of Cu nanocrystal under cyclic loading at different temperatures: Molecular dynamics simulations

R Su, X Wang, H Li, H Chen - Materials Today Communications, 2024 - Elsevier
Micro-electromechanical systems (MEMS) are often subject to mechanical vibration or
temperature, the fatigue reliability of small metal parts is a potential problem for long-term …

In situ TEM observation of cooperative grain rotations and the Bauschinger effect in nanocrystalline palladium

A Kashiwar, H Hahn, C Kübel - Nanomaterials, 2021 - mdpi.com
We report on cooperative grain rotation accompanied by a strong Bauschinger effect in
nanocrystalline (nc) palladium thin film. A thin film of nc Pd was subjected to cyclic loading …