Nanomaterials by severe plastic deformation: review of historical developments and recent advances

K Edalati, A Bachmaier, VA Beloshenko… - Materials Research …, 2022 - Taylor & Francis
Severe plastic deformation (SPD) is effective in producing bulk ultrafine-grained and
nanostructured materials with large densities of lattice defects. This field, also known as …

Significance of stacking fault energy in bulk nanostructured materials: insights from Cu and its binary alloys as model systems

XH An, SD Wu, ZG Wang, ZF Zhang - Progress in Materials Science, 2019 - Elsevier
Bulk nanostructured (NS) materials processed by severe plastic deformation (SPD) have
received considerable attention for several decades. The physical origin of this processing …

Simultaneously enhancing strength and ductility of a high-entropy alloy via gradient hierarchical microstructures

MN Hasan, YF Liu, XH An, J Gu, M Song, Y Cao… - International Journal of …, 2019 - Elsevier
Although many high-entropy alloys (HEAs) possess excellent mechanical properties, they
are not exempt from the common dilemma of strength–ductility trade-off in most cases, which …

Effect of heterostructure and hetero-deformation induced hardening on the strength and ductility of brass

XT Fang, GZ He, C Zheng, XL Ma, D Kaoumi, YS Li… - Acta Materialia, 2020 - Elsevier
Heterostructured materials have been reported to possess superior combinations of strength
and ductility, which is attributed to hetero-deformation induced (HDI) strengthening and work …

Phase transformation behaviors and properties of a high strength Cu-Ni-Si alloy

Q Lei, Z Xiao, W Hu, B Derby, Z Li - Materials Science and Engineering: A, 2017 - Elsevier
High strength and high electrically conductivity Cu-Ni-Si alloys are important candidate
materials for extending the life of currently used elastic-conductor materials. Phase …

Improved back stress and synergetic strain hardening in coarse-grain/nanostructure laminates

Y Wang, M Yang, X Ma, M Wang, K Yin… - Materials Science and …, 2018 - Elsevier
The effect of back stress on the mechanical behaviors of heterogeneous material is studied
in two modeled heterogeneous laminates, ie laminated structure with a nanostructured (NS) …

Surface nanocrystallization and gradient structure developed in the bulk TC4 alloy processed by shot peening

YG Liu, MQ Li, HJ Liu - Journal of Alloys and Compounds, 2016 - Elsevier
A gradient nanocrystalline structure with the grain size ranging from nanometer scale at the
treated surface to micrometer scale in the matrix of the bulk coarse-grained TC4 alloy was …

Mechanical response of the constrained nanostructured layer in heterogeneous laminate

Y Wang, Y Wei, Z Zhao, Z Lin, F Guo, Q Cheng… - Scripta Materialia, 2022 - Elsevier
Understanding the inter-zone interaction-dependent mechanical behavior of constituent
zones in heterostructured material is fundamental but challenging. Here we report …

Recent developments in the application of surface mechanical attrition treatments for improved gradient structures: Processing parameters and surface reactivity

T Grosdidier, M Novelli - Materials Transactions, 2019 - jstage.jst.go.jp
After a short recall of various techniques that use shots to induce surface severe plastic
deformation and a brief survey of the advantages of having a gradient structure for …

Mechanical property enhancement in gradient structured aluminum alloy by ultrasonic nanocrystalline surface modification

J Oh, HD Park, M Gwak, J Lee, S Son, A Amanov… - Materials Science and …, 2021 - Elsevier
The large strength difference between hard and soft components in heterogeneous
structured materials leads to the evolution of high back-stress hardening, which increases …