The characterization of plastic behavior and mechanical properties in the gradient nanostructured copper

WA Siswanto, RM Romero-Parra… - Proceedings of the …, 2023 - journals.sagepub.com
Due to their individual plastic deformation behavior and mechanistic performances, gradient
nano-grained (GNG) metals have been identified as promising materials for application in …

Size-dependent deformation mechanisms in copper gradient nano-grained structure: A molecular dynamics simulation

CY He, XF Yang, H Chen, Y Zhang, GJ Yuan… - Materials Today …, 2022 - Elsevier
Gradient nano-grained (GNG) structures exhibit an excellent combination of high strength
and toughness. In this paper, molecular dynamics (MD) simulations have been utilized to …

[HTML][HTML] Atomistic simulations of plasticity heterogeneity in gradient nano-grained FCC metals

L Xu, Z Huang, Q Shen, F Chen - Materials & Design, 2022 - Elsevier
Gradient nano-grained (GNG) metals are an emerging class of heterogeneous structured
materials with extraordinary mechanistic performances and unnatural plasticity mechanisms …

Optimal grain size distribution in gradient nano-grained nickel

S Zhou, Z Hou, N Liu, Y Niu, C Li, Z Wang, J Wang… - Vacuum, 2023 - Elsevier
Gradient nano-grained (GNG) metals are a unique class of metallic materials by
manipulating the gradient size distribution, but the optimal grain size distribution producing …

Severe plastic deformation-produced gradient nanostructured copper with a strengthening-softening transition

B Wu, H Fu, X Zhou, L Qian, J Luo, J Zhu… - Materials Science and …, 2021 - Elsevier
Low-excess energy twin boundary can effectively stabilize the conventional grain boundary.
It has been reported that deformation-activated nanotwins in nanograined metals produced …

Mechanical properties and optimal grain size distribution profile of gradient grained nickel

Y Lin, J Pan, HF Zhou, HJ Gao, Y Li - Acta Materialia, 2018 - Elsevier
Gradient structured (GS) materials are ubiquitous in biological systems and now
increasingly adopted in engineering systems to achieve desirable combinations of …

Multiscale discrete dislocation dynamics study of gradient nano-grained materials

S Lu, J Zhao, M Huang, Z Li, G Kang… - International Journal of …, 2022 - Elsevier
Gradient nano-grained (GNG) metals have shown a better strength-ductility combination
compared to their homogeneous counterparts. In this paper, the mechanical properties and …

Multiple mechanism based constitutive modeling of gradient nanograined material

J Zhao, X Lu, F Yuan, Q Kan, S Qu, G Kang… - International Journal of …, 2020 - Elsevier
Gradient nano-grained (GNG) materials, inside which grain size increases gradually from
nano-scale in the surface to micro-scale in the substrate, have shown synergetic strength …

Deformation mechanisms based constitutive modelling and strength-ductility mapping of gradient nano-grained materials

J Zhao, Q Kan, L Zhou, G Kang, H Fan… - Materials Science and …, 2019 - Elsevier
Gradient nano-grained (GNG) materials have shown synergetic high strength and ductility
due to their unique gradient microstructure, where the grain size changes from tens of …

Dispersed strain bands promote the ductility of gradient nano-grained material: a strain gradient constitutive modeling considering damage effect

J Zhao, B Liu, Y Wang, Y Liang, J Li, X Zhang - Mechanics of Materials, 2023 - Elsevier
Gradient nano-grained (GNG) metals have achieved superior strength-ductility synergy than
their homogeneous counterparts. The high strength is usually attributed to the grain size …