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 …
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 …
Dispersed strain bands promote the ductility of gradient nano-grained material: a strain gradient constitutive modeling considering damage effect
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 …
their homogeneous counterparts. The high strength is usually attributed to the grain size …
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 …
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 …
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 …
Origin of strengthening-softening trade-off in gradient nanostructured body-centred cubic alloys
The gradient nanograined metals have the unexpected combination of high strength and
high ductility. However, the detailed dynamic and continuous process of deformation …
high ductility. However, the detailed dynamic and continuous process of deformation …
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 …
Effects of grain size, texture and grain growth capacity gradients on the deformation mechanisms and mechanical properties of gradient nanostructured nickel
R Yuan - Acta Mechanica, 2023 - Springer
Developing a complete understanding of the structure–property relationship of gradient
nanostructured metals is crucial to the technological advancement that will overcome the …
nanostructured metals is crucial to the technological advancement that will overcome the …