Shear localization in metallic materials at high strain rates
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 …
hardening, and thermal softening. It is typically associated with large shear strains (> 1), high …
[HTML][HTML] Perspectives on additive manufacturing for dynamic impact applications
Applications involving strain rates in excess of 10 2-10 3 s− 1 are unique in both materials
selection and design approaches and are of particular importance for protection of …
selection and design approaches and are of particular importance for protection of …
Adiabatic shear localization induced by dynamic recrystallization in an FCC high entropy alloy
Due to their strong strain hardening, face-centered cubic (FCC) high/medium entropy alloys
(H/MEAs) have remarkable resistance to shear localization even under forced dynamic …
(H/MEAs) have remarkable resistance to shear localization even under forced dynamic …
Shear localization in polycrystalline metal at high-strain rates with dynamic recrystallization: crystal plasticity modeling and texture effect
Shear localization is an important failure mode, or even the dominant mode in metals at high-
strain rates. However, it is a great challenge to accurately predict the occurrence and …
strain rates. However, it is a great challenge to accurately predict the occurrence and …
Dynamic compressive properties and underlying failure mechanisms of selective laser melted Ti-6Al-4V alloy under high temperature and strain rate conditions
Y Liu, J Meng, L Zhu, H Chen, Z Li, S Li, D Wang… - Additive …, 2022 - Elsevier
In this study, high speed impacting tests are systematically conducted on a split Hopkinson
pressure bar device to investigate the strain rate and temperature dependence of dynamic …
pressure bar device to investigate the strain rate and temperature dependence of dynamic …
Strong grain neighbour effects in polycrystals
Anisotropy in single-crystal properties of polycrystals controls both the overall response of
the aggregates and patterning of local stress/strain distributions, the extremes of which …
the aggregates and patterning of local stress/strain distributions, the extremes of which …
Investigation into the microstructure and dynamic compressive properties of selective laser melted Ti–6Al–4V alloy with different heating treatments
Y Liu, H Xu, L Zhu, X Wang, Q Han, S Li, Y Wang… - Materials Science and …, 2021 - Elsevier
As a commonly used engineering material, the mechanical properties of titanium alloy under
dynamic loads are closely related to their microstructure. In this work, the effects of solution …
dynamic loads are closely related to their microstructure. In this work, the effects of solution …
[HTML][HTML] Determination of Ti-6242 α and β slip properties using micro-pillar test and computational crystal plasticity
The properties and behaviour of an α− β colony Ti-6242 alloy have been investigated at 20°
C utilising coupled micro-pillar stress relaxation tests and computational crystal plasticity …
C utilising coupled micro-pillar stress relaxation tests and computational crystal plasticity …
[HTML][HTML] Recent progress on impact induced reaction mechanism of reactive alloys
Y Yang, C Wang, Y Meng, Y Ma, L Guo, Y He, Z Sun… - Defence …, 2024 - Elsevier
In recent years, in order to improve the destructive effectiveness of munitions, the use of new
types of destructive elements is an important way to improve destructive effectiveness. As a …
types of destructive elements is an important way to improve destructive effectiveness. As a …
Two-pass friction stir welding of aluminum alloy to titanium alloy: a simultaneous improvement in mechanical properties
Abstract During Friction Stir Welding (FSW) of aluminum (Al 2024) to titanium (Ti-6Al-4V), it
is observed that titanium fragments at the interface get distributed in the weld nugget. These …
is observed that titanium fragments at the interface get distributed in the weld nugget. These …