Significance of stacking fault energy in bulk nanostructured materials: insights from Cu and its binary alloys as model systems

XH An, SD Wu, ZG Wang, ZF Zhang - Progress in Materials Science, 2019 - Elsevier
Bulk nanostructured (NS) materials processed by severe plastic deformation (SPD) have
received considerable attention for several decades. The physical origin of this processing …

Enhanced cyclic deformation responses of ultrafine-grained Cu and nanocrystalline Cu–Al alloys

XH An, SD Wu, ZG Wang, ZF Zhang - Acta Materialia, 2014 - Elsevier
Cyclic deformation responses of ultrafine-grained (UFG) Cu and nanocrystalline (NC) Cu–Al
alloys produced by equal channel angular pressing were investigated systematically by …

Exploring the fatigue strength improvement of Cu-Al alloys

R Liu, YZ Tian, ZJ Zhang, P Zhang, XH An, ZF Zhang - Acta Materialia, 2018 - Elsevier
As a significant scientific problem directly impacting on the long-term safety of engineering
materials and facilities, the improvement of fatigue strength under fully-reversed cycling was …

Grain size effects on high cycle fatigue behaviors of pure aluminum

BB Wang, XH An, P Xue, FC Liu, DR Ni, BL Xiao… - International Journal of …, 2023 - Elsevier
Friction stir processing (FSP) was used to prepare coarse-grained (CG), fine-grained (FG),
and ultrafine-grained (UFG) materials to investigate the grain size effects on high cycle …

Improved fatigue strengths of nanocrystalline Cu and Cu–Al alloys

X An, Q Lin, S Wu, Z Zhang - Materials Research Letters, 2015 - Taylor & Francis
Increasing the fatigue strengths of high-strength materials, especially their endurance limits
is essentially challenging. The fatigue strengths of nanocrystalline (NC) Cu and Cu–Al alloys …

Enhanced toughness and fatigue strength of cold roll bonded Cu/Cu laminated composites with mechanical contrast

HS Liu, B Zhang, GP Zhang - Scripta Materialia, 2011 - Elsevier
Here we reveal that a Cu/Cu laminated composite with an appropriate mechanical contrast
between constituent layers can effectively improve the toughness and fatigue strength of …

The Ʃ3 twin dependence of thermo-mechanical fatigue of a polycrystalline high-purity Cu film

D Kim, C Choe, C Chen, S Lee, SJ Lee, S Park… - International Journal of …, 2021 - Elsevier
This study conducts stress-controlled cyclic tension-tension tests from room temperature
(RT) to 200° C, at 50° C intervals, on high-purity Cu films to comprehensively understand the …

Microstructural correlated damage mechanisms of the high-cycle fatigued in-situ TiB2/Al-Cu-Mg composite

J Geng, G Liu, F Wang, T Hong, J Dai, M Wang… - Materials & Design, 2017 - Elsevier
The damage mechanisms during high-cycle fatigue (HCF) process were systematically
investigated in the in-situ TiB 2/2024 Al-composite. It is found the HCF endurance limit of in …

Influence of solution heating rate on grain structures and fatigue crack propagation behaviors of an aviation Al-Li alloy sheet

X Cai, G Zeng, H Li, H Xiang, Z Cai, P Ma, J Yin… - International Journal of …, 2024 - Elsevier
In this study, the effects of grain structure on the fatigue crack propagation (FCP) behaviors
in the aviation Al-Li alloy sheets prepared by varying solution heating rates are discussed …

Effect of microstructure on the fatigue crack growth behavior of Cu–Be–Co–Ni alloy

Y Tang, G Zhu, Y Kang, L Yue, X Jiao - Journal of Alloys and Compounds, 2016 - Elsevier
The fatigue crack growth (FCG) behaviors of Cu–Be–Co–Ni alloy subjected to interrupted
aging (IA), normal aging (NA) and overaging (OA) treatment were discussed. The …