Additive manufacturing of alloys with programmable microstructure and properties
In metallurgy, mechanical deformation is essential to engineer the microstructure of metals
and to tailor their mechanical properties. However, this practice is inapplicable to near-net …
and to tailor their mechanical properties. However, this practice is inapplicable to near-net …
Hetero-zone boundary affected region: a primary microstructural factor controlling extra work hardening in heterostructure
Heterostructured metals possess superior mechanical properties exceeding the prediction
by the rule-of-mixtures. However, it remains a challenge to understand the key …
by the rule-of-mixtures. However, it remains a challenge to understand the key …
Superior mechanical properties and deformation mechanisms of a 304 stainless steel plate with gradient nanostructure
YT Sun, X Kong, ZB Wang - International Journal of Plasticity, 2022 - Elsevier
Spatially gradient microstructures have shown a promising application in enhancing
strength-ductility synergy of engineering metals such as austenitic stainless steels. However …
strength-ductility synergy of engineering metals such as austenitic stainless steels. However …
Study of grain boundary orientation gradients through combined experiments and strain gradient crystal plasticity modeling
A combined experimental and strain gradient crystal plasticity framework is presented for
studying the development of orientation and misorientation gradients at the grain …
studying the development of orientation and misorientation gradients at the grain …
The importance of interfacial stress-affected zone in evading the strength-ductility trade-off of heterogeneous multi-layered composites
H Wu, M Huang, Y **a, X Li, R Li, C Liu, W Gan… - International Journal of …, 2023 - Elsevier
The interfacial stress-affected zone (ISAZ), characterized by a stress gradient maximizing at
the interface, is considered a key factor in determining the mechanical properties of …
the interface, is considered a key factor in determining the mechanical properties of …
Achieving superior strength-ductility balance in a novel heterostructured strong metastable β-Ti alloy
In metastable β-Ti alloys, the primary deformation mechanisms, including ordinary
dislocation plasticity (ODP), deformation twinning (DT), and phase transformation, are …
dislocation plasticity (ODP), deformation twinning (DT), and phase transformation, are …
Crystal plasticity quantification of anisotropic tensile and fatigue properties in laser powder bed fused Inconel 718 superalloy
M Toursangsaraki, D Du, H Wang, A Dong - Additive Manufacturing, 2024 - Elsevier
The high thermal gradients during the laser powder bed fusion (LPBF) process induce an
inhomogeneous microstructure with anisotropic mechanical properties. This study …
inhomogeneous microstructure with anisotropic mechanical properties. This study …
Quantification of α phase strengthening in titanium alloys: crystal plasticity model incorporating α/β heterointerfaces
A strategy to quantify the second phase strengthening of α precipitates in titanium alloys is
proposed to predict the mechanical performance through crystal plasticity finite element …
proposed to predict the mechanical performance through crystal plasticity finite element …
Discontinuous coarsening leads to unchanged tensile properties in high-entropy alloys with different recrystallization volume fractions
Z Yang, X Liu, J Zhao, Q Zeng, K Xu, Y Li… - International Journal of …, 2024 - Elsevier
Heterogeneous microstructure alloys provide a possibility for the combination of strength
and ductility. As a typical heterogeneous microstructure, partially recrystallized …
and ductility. As a typical heterogeneous microstructure, partially recrystallized …
Laser shock peened Ti-6Al-4 V alloy: Experiments and modeling
Systematical microstructure characterization, mechanical testing and constitutive modeling
were carried out to quantify the effects of residual stress and grain refinement on tensile …
were carried out to quantify the effects of residual stress and grain refinement on tensile …