A computational mechanical constitutive modeling method based on thermally-activated microstructural evolution and strengthening mechanisms

M Lei, G Sun, G Yang, B Wen - International Journal of Plasticity, 2024 - Elsevier
A mechanical constitutive relationship is the basis for the design and application of structural
materials, and the establishment of a mechanical constitutive relationship generally relies on …

[HTML][HTML] Additive manufacturing of titanium alloys with enhanced strength and uniform ductility via multi-element alloying

Y Fang, C Liu, K Jin, X Wei, X Zhao, H Bei… - Journal of Materials …, 2023 - Elsevier
The application of commercially pure titanium (CP–Ti) has long been limited by its
insufficient strength and plastic instability. However, strength enhancement typically comes …

Heterostructure manipulation of Ti2AlNb alloy through directional induction heating: investigation of multi-scale deformation mechanisms in the O phase

Z Liu, J Yang, X Zhao, R Chen - International Journal of Plasticity, 2023 - Elsevier
In this study, a heterostructure of Ti 2 AlNb alloy (Ti-22Al-26Nb) was fabricated using
directional heating treatment (DHT) technology. The microstructure of the alloy was …

Deformation behavior, twinning propensity model, and twinnability map for laser powder bed fused austenitic steel homogenized by hot isostatic pressing

H Zhang, S Cao, B Li, F Berto, G Qian, C Li - International Journal of …, 2024 - Elsevier
Hot isostatic pressing (HIP) has emerged as a highly effective and extensively adopted
technique for eliminating intrinsic flaws, mitigating residual stress, and addressing …

Deformation-induced structural multiplicity of tilt boundaries facilitating the formation of two-dimensional interfacial superstructures

X Ma, H Xie, S Li, W Jia, Y Ren, G Qin - International Journal of Plasticity, 2024 - Elsevier
Understanding the interfacial structures and the induced solute segregation behaviors at the
atomic scale can facilitate the design of high-performance materials. However, the diversity …

[HTML][HTML] Optimization of crystal plasticity parameters with proxy materials data for alloy single crystals

S Dindarlou, GM Castelluccio - International Journal of Plasticity, 2024 - Elsevier
Multiscale modeling approaches have demonstrated ample value in understanding,
predicting, and engineering materials response. While increasing computational power has …

[HTML][HTML] Anisotropic FCGR behaviour in hot-rolled Mg-3Al-0.5 Ce alloy

PC Gautam, S Biswas - Journal of Magnesium and Alloys, 2024 - Elsevier
In this work, anisotropic fatigue crack growth rate (FCGR) behaviour in a hot-rolled Mg-3wt%
Al-0.5 wt% Ce alloy was investigated using compact tension (CT) specimens with notch (an) …

Effect of ECAP strain path on deformation behaviour, microstructure, texture evolution, and mechanical properties in magnesium

PC Gautam, T Al-Samman, S Thangaraju, S Aich… - Materials Science and …, 2024 - Elsevier
This work investigates the effect of different strain paths related to equal channel angular
pressing (ECAP) routes A, BC, and C on the deformation behaviour, microstructure and …

[HTML][HTML] Anisotropic strain hardening in an extruded lean Mg-Al-Ca-Mn alloy

MY Li, ZP Guan, P Chen, MW Ren, G Wang, W Yan… - Materials & Design, 2024 - Elsevier
Compared to commercial magnesium (Mg) alloys, recently the low-alloyed Mg alloys have
attracted extensive research interest for their advantages in formability, corrosion resistance …

Revealing mechanism of ductility improvement of titanium thin sheet under normal stress at mesoscale from perspective of microstructure evolution

H Wang, G Chen, P Zhang, C Wang - International Journal of Plasticity, 2024 - Elsevier
Improving the formability of sheet metal is a constant challenge in microforming. In this study,
applying normal stresses to the specimen surface is found to be an effective method for …