Shear localization in metallic materials at high strain rates

N Yan, Z Li, Y Xu, MA Meyers - Progress in Materials Science, 2021 - Elsevier
Three factors govern adiabatic shear localization: strain hardening (or softening), strain-rate
hardening, and thermal softening. It is typically associated with large shear strains (> 1), high …

Adiabatic shear localization in the CrMnFeCoNi high-entropy alloy

Z Li, S Zhao, SM Alotaibi, Y Liu, B Wang, MA Meyers - Acta Materialia, 2018 - Elsevier
The mechanical behavior of the single phase (fcc) CrMnFeCoNi high-entropy alloy (HEA) is
examined in the dynamic regime. A series of experiments by dynamic-loading hat-shaped …

Failure mode change and material damage with varied machining speeds: a review

J Zhang, B He, B Zhang - International Journal of Extreme …, 2023 - iopscience.iop.org
High-speed machining (HSM) has been studied for several decades and has potential
application in various industries, including the automobile and aerospace industries …

Shear localization in dynamic deformation: microstructural evolution

Y Xu, J Zhang, Y Bai, MA Meyers - Metallurgical and materials …, 2008 - Springer
Investigations made by the authors and collaborators into the microstructural aspects of
adiabatic shear localization are critically reviewed. The materials analyzed are low-carbon …

High-strain-rate response of ultra-fine-grained copper

A Mishra, M Martin, NN Thadhani, BK Kad, EA Kenik… - Acta materialia, 2008 - Elsevier
The high-strain-rate response of ultra-fine-grained (UFG) copper processed by equal
channel angular pressing (ECAP) was characterized by three different dynamic testing …

Adiabatic shear instability in a titanium alloy: Extreme deformation-induced phase transformation, nanotwinning, and grain refinement

XR Guan, Q Chen, SJ Qu, GJ Cao, H Wang… - Journal of Materials …, 2023 - Elsevier
Increasingly harsh service conditions place higher requirements for the high strain-rate
performance of titanium alloys. Adiabatic shear band (ASB), a phenomenon prone to …

The use of hat-shaped specimens to study the high strain rate shear behaviour of Ti–6Al–4V

J Peirs, P Verleysen, J Degrieck, F Coghe - International Journal of Impact …, 2010 - Elsevier
To study the high strain rate shear behaviour of Ti–6Al–4V, hat-shaped specimens have
been used in a compression split Hopkinson bar set-up. With this technique, highly …

Microstructure of adiabatic shear bands in Ti6Al4V

J Peirs, W Tirry, B Amin-Ahmadi, F Coghe… - Materials …, 2013 - Elsevier
Microstructural deformation mechanisms in adiabatic shear bands in Ti6Al4V are studied
using traditional TEM and selected area diffraction, and more advanced microstructural …

Ultrasonic micro-forging post-treatment assisted laser directed energy deposition approach to manufacture high-strength Hastelloy X superalloy

L Xu, Y Gao, L Zhao, Y Han, H **g - Journal of Materials Processing …, 2022 - Elsevier
To broaden the applications of Hastelloy X superalloy manufactured by laser directed
energy deposition (DED-L), ultrasonic micro-forge treatment (UMT) assisted DED-L was …

Shear banding in commercial pure titanium deformed by dynamic compression

JL Sun, PW Trimby, FK Yan, XZ Liao, NR Tao, JT Wang - Acta materialia, 2014 - Elsevier
A cylindrical hexagonal-close-packed Ti sample was pre-deformed by dynamic compression
to produce coarse-grained and ultrafine-grained structures in different parts of the sample …