Significant disparity of non-basal dislocation activities in hot-rolled highly-textured Mg and Mg-3Al-1Zn alloy under tension

D Zhao, X Ma, A Srivastava, G Turner, I Karaman… - Acta Materialia, 2021 - Elsevier
It is well-established that Mg-3Al-1Zn (AZ31) alloy exhibits much better tensile ductility than
pure Mg. However, the underlying mechanisms for such difference still remain relatively …

Exploring the origins of the indentation size effect at submicron scales

X Ma, W Higgins, Z Liang, D Zhao… - Proceedings of the …, 2021 - National Acad Sciences
The origin of the indentation size effect has been extensively researched over the last three
decades, following the establishment of nanoindentation as a broadly used small-scale …

Significant lattice-distortion effect on compressive deformation in Mo-added CoCrFeNi-based high-entropy alloys

J Li, K Yamanaka, A Chiba - Materials Science and Engineering: A, 2022 - Elsevier
Large lattice distortion is an essential feature of high-entropy alloys (HEAs). Herein, the
deformation behaviors of three types of as-cast CoCrFeNi-based HEAs, which contained 0 …

Microstructural studies of CuCrFeNi2Mn0. 5 high entropy alloy during cold rolling

A Gheysarian, A Rezaeian, MR Toroghinejad… - Journal of Alloys and …, 2024 - Elsevier
A study was conducted to determine the impact of cold rolling on the evolution of the
microstructure of the CuCrFeNi 2 Mn 0.5 high entropy alloy. Cold rolling resulted in the …

Dynamic damage response of sing-crystal NiTi alloys induced by shear localization

Y Zhang, W Yang, X Yang, J Wang, C Lv, H Zhang… - Acta Mechanica …, 2025 - Springer
This work investigates the dynamic response of a monocrystalline nickel-titanium (NiTi) alloy
at the atomic scale. The results deduced from non-equilibrium molecular dynamics modeling …

[HTML][HTML] Dynamic mechanical response and deformation-induced co-axial nanocrystalline grains facilitating crack formation in magnesium-yttrium alloy

S Yang, F Liu, F Chen, YB Tan, H Fu, SY Wei… - Journal of Magnesium …, 2025 - Elsevier
The dynamic mechanical response and deformation mechanism of magnesium-yttrium alloy
at high strain rate were investigated using split-Hopkinson pressure bar (SHPB) impact, and …

Structure and substructure characterization of solution-treated Ni50. 3Ti29. 7Hf20 high-temperature shape memory alloy

J Dong, T Umale, B Young, I Karaman, KY **e - Scripta Materialia, 2022 - Elsevier
We investigate the structure and substructure of the solution-treated martensitic Ni 50.3 Ti
29.7 Hf 20 high-temperature shape memory alloy (SMA) by transmission electron …

Intermediate annealing of severely deformed pure titanium by multi-directional forging: effect on mechanical properties and microstructure

M Zare, MA Mostafaei - Materials Science and Engineering: A, 2025 - Elsevier
Multi-directional forging (MDF) is conducted on commercially pure titanium (CP-Ti) with
intermediate annealing at 450° C and 650° C to investigate the effectiveness of intermediate …

Friction-based riveting technique for AZ31 magnesium alloy

T Wang, S Whalen, X Ma, J Silverstein, H Das… - Journal of Magnesium …, 2022 - Elsevier
A new friction-based riveting technique, Rotating Hammer Riveting (RHR), is demonstrated
to fully form AZ31 Mg rivet heads in a mere 0.23 s. Heat and pressure generated through …

Effect of high strain rate on adiabatic shearing of α+ β dual-phase Ti alloy

F Hao, Y Du, P Li, Y Mao, D Lin, J Wang, X Gao… - Materials, 2021 - mdpi.com
In the present work, the localized features of adiabatic shear bands (ASBs) of our recently
designed damage tolerance α+ β dual-phase Ti alloy are investigated by the integration of …