Multiscale architectured materials with composition and grain size gradients manufactured using high-pressure torsion

JY Kang, JG Kim, HW Park, HS Kim - Scientific reports, 2016 - nature.com
The concept of multiscale architectured materials is established using composition and grain
size gradients. Composition-gradient nanostructured materials are produced from coarse …

Achieving large-scale gradient structure in the AZ31 magnesium alloys for extraordinary strength-ductility synergy by hard plate rolling

P Da Huo, F Li, HY Xu, WT Niu, RH Gao - Journal of Alloys and Compounds, 2023 - Elsevier
It was an indisputable fact that the gradient structure was used to realize the double
improvement on material strength-plasticity, but the thickness of the gradient structure could …

[HTML][HTML] Effective design space exploration of gradient nanostructured materials using active learning based surrogate models

X Chen, H Zhou, Y Li - Materials & Design, 2019 - Elsevier
Inspired by gradient structures in the nature, Gradient Nanostructured (GNS) metals have
emerged as a new class of materials with tunable microstructures. GNS metals can exhibit …

On the exceptional damage-tolerance of gradient metallic materials

R Cao, Q Yu, J Pan, Y Lin, A Sweet, Y Li, RO Ritchie - Materials Today, 2020 - Elsevier
An experimental study is described on the fracture toughness and micro-mechanisms
associated with the initiation and propagation of cracks in metallic nickel containing marked …

Ductility by shear band delocalization in the nano-layer of gradient structure

F Yuan, D Yan, J Sun, L Zhou, Y Zhu… - Materials Research …, 2019 - Taylor & Francis
Nanostructured (NS) metals typically fail soon after yielding, starting with the formation of
narrow shear bands. Here we report the observation of shear band delocalization in …

Structure and properties of functionally gradient aluminium alloy 2124/SiC composites

CY Lin, HB McShane… - Materials Science and …, 1994 - journals.sagepub.com
Functionally gradient materials exhibit a progressive change in composition, structure, and
properties as a function of position within the material. Functionally gradient materials and …

Towards understanding the structure–property relationships of heterogeneous-structured materials

J Li, Q Zhang, R Huang, X Li, H Gao - Scripta Materialia, 2020 - Elsevier
Heterogeneous-structured materials are a new class of metallic materials that have recently
emerged due to development of advanced processing and structural/architectural design …

Developments in processing of functionally gradient metals and metal–ceramic composites: a review

TPD Rajan, BC Pai - Acta Metallurgica Sinica (English Letters), 2014 - Springer
Functionally gradient/graded materials (FGMs), an emerging new class of materials, are the
outcome of the recent innovative concepts in materials technology. FGMs are in their early …

Dual-gradient structure induced spreadable phase transformation for simultaneously improving strength and ductility

RE Kim, GH Gu, SY Ahn, YU Heo, J Moon, Q Wu… - Acta Materialia, 2024 - Elsevier
Gradient structure can achieve excellent mechanical properties in metallic materials through
synergistic effects from heterogeneity. Conventional surface heterostructuring typically …

Influence of gradient structure volume fraction on the mechanical properties of pure copper

X Yang, X Ma, J Moering, H Zhou, W Wang… - Heterostructured …, 2021 - taylorfrancis.com
This chapter reports the influence of gradient structure volume fraction on the tensile
mechanical behaviors of pure copper processed by surface mechanical attrition treatment at …