Mesoscale deformation mechanisms in relation with slip and grain boundary sliding in TA15 titanium alloy during tensile deformation

Y Li, P Gao, J Yu, S Jin, S Chen, M Zhan - Journal of Materials Science & …, 2022 - Elsevier
Revealing the mesoscale deformation mechanisms of titanium alloy with tri-modal
microstructure is of great significance to improve its mechanical properties. In this work, the …

Strain heterogeneity and micro-damage nucleation under tensile stresses in an Mg–5Al–3Ca alloy with an intermetallic skeleton

M Zubair, S Sandlöbes-Haut, MA Wollenweber… - Materials Science and …, 2019 - Elsevier
Strain heterogeneity at the microstructural level plays a vital role in the deformation and
fracture behaviour of dual or multi-phase materials. In the present work, the strain …

Multiscale modeling of the damage and fracture behaviours of TA15 titanium alloy with trimodal microstructure

MY Fei, PF Gao, ZN Lei, HW Li, M Zhan… - International Journal of …, 2025 - Elsevier
Trimodal microstructure, consisting of equiaxed α (α p), lamellar α (α l), and transformed β (β
t), has become an ideal target microstructure of titanium alloys. However, the complex …

In-situ observation of crack evolution in Ti/Al laminated composite

Y Pei, T Huang, F Chen, M Zhan, J Guo… - Composite …, 2020 - Taylor & Francis
Ti/Al laminated composite fabricated by explosive welding has received widespread
attention due to their potential in achieving excellent performance. However, investigations …

Investigation of strain redistribution mechanism in α titanium by image-based crystal plasticity analysis

Y Kawano, T Ohashi, T Mayama, M Tanaka… - The European Physical …, 2019 - Springer
Mechanisms of strain localization and localized activation of slip systems in α titanium were
investigated using a crystal plasticity finite element (CPFE) method. A microscopic image of …

Forming limit stress diagram prediction of pure titanium sheet based on GTN model

T Huang, M Zhan, K Wang, F Chen, J Guo, Y Li, Z Song… - Materials, 2019 - mdpi.com
In this paper, the initial values of damage parameters in the Gurson–Tvergaard–Needleman
(GTN) model are determined by a microscopic test combined with empirical formulas, and …

Establishment of constitutive relationships for laminated composites considering the variation of the microhardness with the strain in the heterostructure layers and …

T Huang, M Zhan, Y Pei, N Xiang, F Yang, Y Li, J Guo… - JOM, 2019 - Springer
A novel method is proposed to determine the constitutive relationship for a laminated
composite by considering the strain-dependent microhardness of the heterostructure layers …