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 …

A review on high-pressure torsion (HPT) from 1935 to 1988

K Edalati, Z Horita - Materials Science and Engineering: A, 2016 - Elsevier
High-pressure torsion (HPT) method currently receives much attention as a severe plastic
deformation (SPD) technique mainly because of the reports of Prof. Ruslan Z. Valiev and his …

Designing highly ductile magnesium alloys: current status and future challenges

U Masood Chaudry, S Tekumalla, M Gupta… - Critical Reviews in …, 2022 - Taylor & Francis
In order to reduce oil consumption and avoid fossil fuel-related environmental problems,
scientists are always looking for lightweight structural materials that show high performance …

Altered ageing behaviour of a nanostructured Mg-8.2 Gd-3.8 Y-1.0 Zn-0.4 Zr alloy processed by high pressure torsion

WT Sun, XG Qiao, MY Zheng, C Xu, S Kamado… - Acta Materialia, 2018 - Elsevier
In this study, the ageing behaviour of a nanostructured Mg-8.2 Gd-3.8 Y-1.0 Zn-0.4 Zr (wt.%)
alloy produced by solution treatment followed by high pressure torsion (HPT) was …

Analytical and numerical approaches to modelling severe plastic deformation

A Vinogradov, Y Estrin - Progress in Materials Science, 2018 - Elsevier
Severe plastic deformation (SPD) has established itself as a potent means of producing bulk
ultrafine grained and nanostructured materials. It has given rise to burgeoning research that …

Combining gradient structure and supersaturated solid solution to achieve superior mechanical properties in WE43 magnesium alloy

W Sun, B Wu, H Fu, XS Yang, X Qiao, M Zheng… - Journal of Materials …, 2022 - Elsevier
In this study, surface mechanical attrition treatment was employed to sucessfully produce a
gradient nanostructured layer on WE43 magnesium alloy. X-ray diffraction, energy …

Examination of inverse Hall-Petch relation in nanostructured aluminum alloys by ultra-severe plastic deformation

A Mohammadi, NA Enikeev, MY Murashkin… - Journal of Materials …, 2021 - Elsevier
To have an insight into the occurrence of inverse Hall-Petch relationship in ultrafine-grained
(UFG) aluminum alloys produced by severe plastic deformation (SPD), ultra-SPD (ie …

Microstructural evolution, strengthening and thermal stability of an ultrafine-grained Al–Cu–Mg alloy

Y Chen, N Gao, G Sha, SP Ringer, MJ Starink - Acta Materialia, 2016 - Elsevier
To gain insight into the origin of the ultra-high strength of ultrafine-grained (UFG) alloys, the
solute clustering, precipitation phenomena, and microstructural evolutions were studied in …

Ultrahigh hardness in nanostructured dual-phase high-entropy alloy AlCrFeCoNiNb developed by high-pressure torsion

P Edalati, A Mohammadi, M Ketabchi… - Journal of Alloys and …, 2021 - Elsevier
High-entropy alloys (HEAs) usually show higher hardness compared to conventional alloys
due to the presence of five or more principal metals in the solid-solution form, but there are …

Ultrahigh hardness and biocompatibility of high-entropy alloy TiAlFeCoNi processed by high-pressure torsion

P Edalati, R Floriano, Y Tang, A Mohammadi… - Materials Science and …, 2020 - Elsevier
Despite significant studies on mechanical properties of high-entropy alloys (HEAs), there
have been limited attempts to examine the biocompatibility of these alloys. In this study, a …