Developing a Mg alloy with ultrahigh room temperature ductility via grain boundary segregation and activation of non-basal slips

Z Zhang, J Zhang, J Xie, S Liu, W Fu, R Wu - International Journal of …, 2023 - Elsevier
Poor room temperature (RT) ductility is an inherent disadvantage of magnesium (Mg) alloys,
which limits their wide application. Grain refinement is an accepted method to improve …

[HTML][HTML] A rate-dependent constitutive model for saturated frozen soil considering local breakage mechanism

P Wang, E Liu, B Zhi, B Song - Journal of Rock Mechanics and …, 2023 - Elsevier
A rate-dependent constitutive model for saturated frozen soil is vital in frozen soil mechanics,
especially when simultaneously describing the nonlinearity, dilatancy and strain-softening …

Effect of gradient microstructure on the bendability of AZ31 alloy sheet

L Liu, J Li, S Bai, B Jiang, C He, J Zhou… - Journal of Materials …, 2024 - Elsevier
Extensive researches have elucidated the pronounced benefits of gradient microstructures
for the mechanical properties of metallic materials. However, the ramifications of gradient …

Strengthening mechanisms, hardening/softening behavior, and microstructure evolution in an LPSO magnesium alloy at elevated temperatures

J Wang, G Zhu, L Wang, X Zhang, M Knezevic… - Materials …, 2023 - Elsevier
Rapid degradation of the mechanical properties of conventional Mg alloys with temperature
precludes their wide application in industry. The LPSO (long period stacking ordered) Mg …

Performance analysis of wide magnesium alloy foil rolled by multi-pass electric plastic rolling

L Yang, H Zhang, G Liu - Metals and Materials International, 2023 - Springer
Wide magnesium alloy foil is usually difficult to roll due to severe anisotropy or texture. It has
become the biggest obstacle to the traditional rolling process, although it can be realized …

[HTML][HTML] A micromechanics-based damage constitutive model considering microstructure for aluminum alloys

L Xing, PF Gao, M Zhan, ZP Ren, XG Fan - International Journal of …, 2022 - Elsevier
Aluminum alloys undergoing deformation exhibit complex multi-type-void damage evolution
driven by microscale heterogeneous deformation; in return, the accumulated damage …

[HTML][HTML] Significantly improvement in formability and ductility of AZ31 Mg alloy by differential temperature rolling

P Peng, D Yu, X Guo, P Zhang, S Chai, Q Dai… - Journal of Materials …, 2023 - Elsevier
The implementation of asymmetric deformation proves to be an effective approach towards
optimizing the basal texture of wrought Mg alloys, ultimately leading to improved plasticity …

Numerical study of deformation behavior of rolled AZ31B plate under cyclic loading in different material orientations based on the EVPSC-TDT model

FH Wang, H Qiao, YQ Wang, J Dong, YY Jiang… - International Journal of …, 2021 - Elsevier
The EVPSC-TDT model is employed to mimic the stabilized stress-strain hysteresis loops of
the rolled AZ31B plate under cyclic loading in different material orientations. The predicted …

Dislocation evolution mechanism of plastic deformation process of AZ31 magnesium alloy with different grain size

C Xue, B Gao, T Han, C Che, Z Chu, L Tuo - Computational Materials …, 2024 - Elsevier
The evolution of grain size and dislocation has a great influence on the plastic deformation
of the material. The variation of dislocation lines in the deformation process of magnesium …

A mesoscopic damage model for the low-cycle fatigue of an extruded magnesium alloy

Z Wang, S Wu, Y Lei, H Li, C Yu, K Zhou, X Feng… - International Journal of …, 2023 - Elsevier
This paper presents a novel mesoscopic damage model to characterize the low-cycle
fatigue damage evolution of an extruded AZ31 magnesium (Mg) alloy, taking into account …