Plastic homogeneity in nanoscale heterostructured binary and multicomponent metallic eutectics: an overview

J Wang, A Misra - Current Opinion in Solid State and Materials Science, 2023 - Elsevier
Heterostructured materials comprised of relatively soft/hard disparate phases typically
exhibit composite strengthening but lack plastic deformability at ambient temperatures …

Dislocation slip and crack nucleation mechanism in dual-phase microstructure of titanium alloys: a review

K Wang, H Li, Y Zhou, J Wang, R Xin, Q Liu - Acta Metallurgica Sinica …, 2023 - Springer
The study on the deformation mechanism of titanium alloys is beneficial to revealing the
influence of microstructure on mechanical properties, and then providing guidance for the …

In-situ investigation of plasticity in a Ti-Al-V-Fe (α+ β) alloy: Slip mechanisms, strain localization, and partitioning

S Wei, J Kim, CC Tasan - International Journal of Plasticity, 2022 - Elsevier
As one of the representative characteristics of plastic deformation, microstructural plastic
strain inhomogeneity has triggered a broad interest in uncovering the corresponding …

Toughening effects of Mo and Nb addition on impact toughness and crack resistance of titanium alloys

S Huang, Q Zhao, Y Zhao, C Lin, C Wu, W Jia… - Journal of Materials …, 2021 - Elsevier
Abstract Ti-6Al, Ti-6Al-2Mo and Ti-6Al-3Nb alloys were prepared to investigate the
toughening effects of β stabilizers Mo and Nb on impact toughness and crack resistance of …

Slip-twinning interdependent activation across phase boundaries: An in-situ investigation of a Ti-Al-V-Fe (α+ β) alloy

S Wei, G Zhu, CC Tasan - Acta Materialia, 2021 - Elsevier
Microstructural plastic strain distribution evolution is highly heterogeneous even in single-
phase alloys. One of the important factors that govern this heterogeneity is slip/twinning …

An in situ study of microstructural strain localization and damage evolution in an (α+ β) Ti-Al-V-Fe-Si-O alloy

J Kang, HS Oh, S Wei, G Zhu, I Nakahata, CC Tasan - Acta Materialia, 2023 - Elsevier
Multi-phase titanium (Ti) alloys exhibit highly heterogeneous plastic deformation patterns.
Understanding the micro-mechanisms of plastic deformation causing strain heterogeneity is …

The role of strain rate and texture in the deformation of commercially pure titanium at cryogenic temperature

MS Lee, AR Jo, SK Hwang, YT Hyun, TS Jun - Materials Science and …, 2021 - Elsevier
In this work, we explore the effect of strain rate and crystallographic texture on the hardening
behaviour and ductility of grade 2 commercially pure titanium (CP–Ti) plate at both room …

The dependence of strength and strain hardening on dislocation-interface interaction in dual-phase titanium alloys

L Wei, B Miao, Z Liu, H Su, K Ming, X Zheng, F Wang… - Scripta Materialia, 2024 - Elsevier
The slip transmission across an interface is essential for the mechanical properties of dual-
phase alloys like Ti-6Al-4 V. However, the correlation between the dislocation-interface …

Influence of heat treatment and loading direction on compressive deformation behaviour of Ti–6Al–4V ELI fabricated by powder bed fusion additive manufacturing

JR Lee, MS Lee, SM Yeon, D Kang, TS Jun - Materials Science and …, 2022 - Elsevier
In this study, we have investigated the effects of heat treatment and loading direction on
anisotropic compressive behaviour of additively manufactured (AM) Ti–6Al–4V ELI (extra …

Small-scale mechanical testing

V Jayaram - Annual Review of Materials Research, 2022 - annualreviews.org
This article reviews recent developments in small-scale mechanical property testing with
some emphasis on intermediate (meso) length scales in complex microstructures and …