Multiple mechanism based constitutive modeling of gradient nanograined material
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 …
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
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 …
due to their unique gradient microstructure, where the grain size changes from tens of …
Multiscale discrete dislocation dynamics study of gradient nano-grained materials
Gradient nano-grained (GNG) metals have shown a better strength-ductility combination
compared to their homogeneous counterparts. In this paper, the mechanical properties and …
compared to their homogeneous counterparts. In this paper, the mechanical properties and …
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 …
nano-grained (GNG) metals have been identified as promising materials for application in …
Dislocation mechanism based size-dependent crystal plasticity modeling and simulation of gradient nano-grained copper
Overcoming the trade-off between strength and ductility in metallic materials is a grand
challenge. Recently, materials with a gradient nano-grained (GNG) surface layer adhering to …
challenge. Recently, materials with a gradient nano-grained (GNG) surface layer adhering to …
On strain hardening mechanism in gradient nanostructures
Experiments have shown that a gradient design, in which grain size spans over four orders
of magnitude, can make strong nanomaterials ductile. This chapter presents a developed …
of magnitude, can make strong nanomaterials ductile. This chapter presents a developed …
Geometrically necessary dislocations and related kinematic hardening in gradient grained materials: A nonlocal crystal plasticity study
Gradient grained metals whose microstructure is characterized by a spatially graded grain
size distribution show a better strength-ductility combination than their homogeneous …
size distribution show a better strength-ductility combination than their homogeneous …
Modeling of the plastic deformation of nanostructured materials with grain size gradient
J Li, AK Soh - International journal of plasticity, 2012 - Elsevier
Many studies have shown that the outstanding mechanical properties of surface nano-
crystallized (SNC) materials were primarily attributed to the grain size gradient (GSG) region …
crystallized (SNC) materials were primarily attributed to the grain size gradient (GSG) region …
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 …
increasingly adopted in engineering systems to achieve desirable combinations of …
Gradient plasticity in gradient nano-grained metals
Gradient nano-grained (GNG) metals are a unique class of materials with spatial gradients
in grain size, typically from the surface to the bulk. Here the gradient mechanical behavior in …
in grain size, typically from the surface to the bulk. Here the gradient mechanical behavior in …