Synthesis of hybrid nanocrystalline alloys by mechanical bonding through high‐pressure torsion

JK Han, T Herndon, J Jang… - Advanced …, 2020 - Wiley Online Library
An overview of the mechanical bonding of dissimilar bulk engineering metals through high‐
pressure torsion (HPT) processing at room temperature is described in this Review. A …

Nano‐and Micro‐Mechanical Properties of Ultrafine‐Grained Materials Processed by Severe Plastic Deformation Techniques

M Kawasaki, B Ahn, P Kumar, J Jang… - Advanced …, 2017 - Wiley Online Library
The processing of bulk metals through the application of severe plastic deformation (SPD)
provides the potential for achieving exceptional grain refinement leading to ultrafine‐grained …

Discrepancy in ductility improvement in repeated stress relaxation of AA7075

K Prasad, N Ansari, H Krishnaswamy, J Jain - Materials Science and …, 2023 - Elsevier
The stress relaxation test is a commonly used transient test to determine the deformation
kinetics during plastic deformation. This study reports the time-dependent deformation …

Stress relaxation and flow behavior of ultrafine grained AA 1050

MS Mohebbi, A Akbarzadeh, YO Yoon, SK Kim - Mechanics of Materials, 2015 - Elsevier
Flow behavior of ultrafine grained (UFG) AA 1050 sheets processed by Accumulative Roll-
Bonding (ARB) and its viscous nature are investigated by plane strain compression test …

Development of equations for strain rate sensitivity of UFG aluminum as a function of strain rate

MS Mohebbi, A Akbarzadeh - International Journal of Plasticity, 2017 - Elsevier
Strain rate sensitivity (m-value) of ultrafine grain (UFG) AA 1050 and AA 5052 sheets
processed by accumulative roll-bonding is investigated versus strain rate by stress …

Plastic instability criterion based on new necking parameters for Cu–Al, Cu–A5052, and Cu–A5083 roll-bonded laminated metal composites fabricated without post …

Y Miyajima, T Yamada, T Fujii - Journal of Materials Processing Technology, 2022 - Elsevier
Although laminated metal composites fabricated by accumulative roll bonding (ARB)
undergo kink-band formation, there are no guidelines for optimizing their fabrication to avoid …

Stress relaxation behavior of an aluminium magnesium silicon alloy in different temper condition

S Mishra, M Yadava, KN Kulkarni, NP Gurao - Mechanics of Materials, 2018 - Elsevier
In the present investigation, stress relaxation tests were carried out on an aluminium
magnesium silicon alloy to determine rate controlling mechanism in different temper …

Strain rate sensitivity and deformation mechanism of carbon nanotubes reinforced aluminum composites

X Fu, R Xu, C Yuan, Z Tan, G Fan, G Ji… - … Materials Transactions A, 2019 - Springer
The deformation mechanism of carbon nanotubes (CNTs) reinforced Al (CNT/Al) composites
at room temperature is yet to be discovered. In this study, CNT/Al composites and ultrafine …

Probing formability improvement of ultra-thin ferritic stainless steel bipolar plate of PEMFC in non-conventional forming process

HJ Bong, F Barlat, MG Lee - Metallurgical and Materials Transactions A, 2016 - Springer
Formability increase in non-conventional forming profiles programmed in the servo-press
was investigated using finite element analysis. As an application, forming experiment on a …

Texture dependent strain rate sensitivity of ultrafine-grained aluminum films

E Izadi, J Rajagopalan - Scripta Materialia, 2016 - Elsevier
We investigated the strain rate sensitivity (SRS) of freestanding ultrafine-grained aluminum
films with similar thickness (~ 240 nm) and mean grain size (~ 275 nm) but highly dissimilar …