Development of a modified form of continuous equal channel angular processing (CECAP) of AA5xxx strain hardening Al-Mg alloys and a study of the resulting …

PF Thomson, W Song - The International Journal of Advanced …, 2018 - Springer
The work reported here was undertaken to seek a basis for in-line control of the gauge and
surface quality of aluminium alloy sheet processed by continuous equal channel angular …

A new constitutive relation for simulating plastic flow involving continuous-shear or shear-localisation during metal cutting

MM Gurusamy, BC Rao - Philosophical Magazine, 2020 - Taylor & Francis
ABSTRACT A new constitutive relation has been established by modifying Zerilli-Armstrong
formulation whose performance is investigated in simulating continuous-shear and shear …

Shear-based deformation processing of age-hardened aluminum alloy for single-step sheet production

X Bai, AB Kustas, JB Mann… - Journal of …, 2022 - asmedigitalcollection.asme.org
Shear-based deformation processing by hybrid cutting-extrusion and free machining are
used to make continuous strip, of thickness up to 1 mm, from low-workability AA6013-T6 in a …

Avoiding process vibrations by suppressing chip segmentation during machining of aerospace alloy Ti6Al4V

S Berger, G Brock, J Saelzer, D Biermann - Procedia CIRP, 2022 - Elsevier
The characteristic segmented chip formation of titanium alloy Ti6Al4V leads to a periodic
excitation and therefore to vibrations during the process. One way to avoid these chip …

Nucleation and boundary layer growth of shear bands in machining

S Yadav, D Sagapuram - Journal of …, 2019 - asmedigitalcollection.asme.org
We demonstrate a novel approach to study shear banding in machining at low speeds using
a low melting point alloy. In situ imaging and an image correlation method, particle image …

Dislocation-dominated non-crystallographic rotation in shear bands of Cu/Au nanolayered composites

X Li, XM Luo, GP Zhang - Materials Letters, 2018 - Elsevier
Shear band, a kind of unstable plasticity behavior, limits deformability of nanoscale
materials, however the basic mechanism for such plasticity instability is still not understood …

Micromachining of Brittle Materials with Solid Coatings

LYJ Lee - 2022 - search.proquest.com
Ultra-precision machining technology thrives in the fabrication of micro-optics that demand a
wide variety of complex micro-/nano-structures. This is achievable with excellent machine …

Hybrid Cutting Extrusion of Commercially Pure Aluminum Alloys

MN Issahaq - 2021 - search.proquest.com
Commercial sheets, strips and wires are currently produced from aluminum alloys by multi-
step deformation processing involving rolling and drawing. These processes typically …

Shear-Banding Evolution Dynamics during High Temperature Compression of Martensitic Ti-6Al-4V Alloy

XH Zhang, R Li, YQ Zhao, WD Zeng - Chinese Physics Letters, 2020 - iopscience.iop.org
The isothermal compression dynamics of ternary Ti-6Al-4V alloy with initial martensitic
structures were investigated in the high temperature range 1083–1173 K and moderate …

Subsurface microstructure and crystallographic texture in surface severe plastic deformation processes

Z Wang, C Saldana, S Basu - International …, 2017 - asmedigitalcollection.asme.org
Severe plastic burnishing was investigated as a promising surface severe plastic
deformation technique for generating gradient microstructure surfaces. The deformed state …