Multi-scale crystal plasticity finite element simulations of the microstructural evolution and formation mechanism of adiabatic shear bands in dual-phase Ti20C alloy …

Y Zhou, Q Fan, X Liu, D Wang, X Zhu, K Chen - Journal of Materials …, 2020 - Elsevier
A dynamic compression test was performed on α+ β dual-phase titanium alloy Ti20C using a
split Hopkinson pressure bar. The formation of adiabatic shear bands generated during the …

Crystal plasticity finite element method investigation of the high temperature deformation consistency in dual-phase titanium alloy

X LI, D XU, R YANG - Acta Metall Sin, 2019 - ams.org.cn
Based on the rate-dependent crystal plasticity constitutive model considering all slip
systems, a series of dual-phase polycrystalline models were established using 3D Voronoi …

Effect of high strain rates on adiabatic shear bands evolution and mechanical performance of dual-phase Ti alloy

F Hao, Y Du, WY Wang, Y Mao, J Yin, C Zou… - Frontiers in …, 2022 - frontiersin.org
In the present work, the adiabatic shear characteristics of our recently designed α+ β dual-
phase Ti alloy at different strain rates have been investigated by hat shaped specimen. The …

Microstructural Variation and a Physical Mechanism Model for a Ti-55511 Alloy during Double-Stage Hot Deformation with Stepped Strain Rates in the β Region

DG He, G Su, YC Lin, YQ Jiang, Z Li, ZJ Chen, XT Yan… - Materials, 2021 - mdpi.com
The microstructural variation and high-temperature flow features of a Ti-55511 alloy in the β
region are studied by utilizing double-stage compression with a stepped strain rate. The …

[HTML][HTML] Effect of texture on the mechanical and micromechanical properties of a dual-phase titanium alloy

A Ismaeel, D Xu, X Li, J Zhang, R Yang - Journal of Materials Research and …, 2023 - Elsevier
The room temperature deformation behaviors of Ti–6Al–4V were investigated using crystal
plasticity (CP) simulations to analyze the influence of texture on the mechanical and …

[HTML][HTML] Hot deformation physical mechanisms and a unified constitutive model of a solid solution Ti55511 alloy deformed in the two-phase region

H Zhang, YC Lin, G Su, Y Xie, W Qiu, N Zeng… - Journal of Materials …, 2025 - Elsevier
In this work, the flow behaviors and microstructure evolution of a solid solution Ti55511 alloy
deformed in the two-phase region are investigated by hot compression experiments …

High-strain-rate deformation: Stress-induced phase transformation and nanostructures in a titanium alloy

XR Guan, Q Chen, SJ Qu, GJ Cao, H Wang… - International Journal of …, 2023 - Elsevier
Microstructural evolution in adiabatic shear bands of a Ti-10V-2Fe-3Al (wt.%) alloy
subjected to high strain-rate dynamic loading was investigated in detail via high-resolution …

Heterogeneous deformation and damage mechanisms in multi-phase TA15 Ti-alloy: insights from experiments informed damage-crystal plasticity modelling

Y Li, P Gao, M Zhan, X Jiang - Materials Science and Engineering: A, 2022 - Elsevier
Understanding the mesoscale heterogeneous deformation and its induced material damage
is significant to enhance the mechanical properties of polycrystalline aggregates. In this …

Incorporating dynamic recrystallization into a crystal plasticity model for high-temperature deformation of Ti-6Al-4V

AM Roy, R Arróyave, V Sundararaghavan - Materials Science and …, 2023 - Elsevier
During hot deformation of (α+ β) titanium alloys, the simultaneous action of strain and
temperature in the (α+ β) regime facilitates dynamic recovery, dynamic recrystallization …

Slip analysis and mechanical deformation behavior in dual-phase titanium alloy: Integrating crystal plasticity simulations with in-situ micro-compression

M Zhang, B Tang, W Chen, K Li, Y Xie, B Yin… - Materials Science and …, 2024 - Elsevier
The strengthening effects of primary α grains in titanium alloys were systematically
investigated by integrating micropillar compression tests and crystal plasticity simulations …