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On the limits of acoustic emission detectability for twinning

Vinogradov, A. ; Vasilev, E. ; Seleznev, M. ; Máthis, K. ; Orlov, D. LU orcid and Merson, D. (2016) In Materials Letters 183. p.417-419
Abstract

Using synchronized rapid video imaging and calibrated acoustic emission (AE) measurements, a direct correspondence is found between the length of emerging twin and its AE transient response during in-situ testing of Mg polycrystals. The detectability limit for twin nucleation in Mg and its alloys is evaluated to be as small as 0.3 µm or even less. It is shown that the use of appropriate calibration procedures enables quantitative evaluation of the kinetics of twinning by means of an advanced AE technique.

Please use this url to cite or link to this publication:
author
; ; ; ; and
organization
publishing date
type
Contribution to journal
publication status
published
subject
keywords
Acoustic emission, Deformation and fracture, Grain boundaries, Metals and alloys, Twinning
in
Materials Letters
volume
183
pages
3 pages
publisher
Elsevier
external identifiers
  • wos:000384451800101
  • scopus:84982840901
ISSN
0167-577X
DOI
10.1016/j.matlet.2016.07.063
project
Topologically designed magnesium alloys for biomedical applications
language
English
LU publication?
yes
id
e075bb8d-471c-4ba2-a020-9fed13e82f66
date added to LUP
2016-10-12 14:31:27
date last changed
2024-05-31 14:46:15
@article{e075bb8d-471c-4ba2-a020-9fed13e82f66,
  abstract     = {{<p>Using synchronized rapid video imaging and calibrated acoustic emission (AE) measurements, a direct correspondence is found between the length of emerging twin and its AE transient response during in-situ testing of Mg polycrystals. The detectability limit for twin nucleation in Mg and its alloys is evaluated to be as small as 0.3 µm or even less. It is shown that the use of appropriate calibration procedures enables quantitative evaluation of the kinetics of twinning by means of an advanced AE technique.</p>}},
  author       = {{Vinogradov, A. and Vasilev, E. and Seleznev, M. and Máthis, K. and Orlov, D. and Merson, D.}},
  issn         = {{0167-577X}},
  keywords     = {{Acoustic emission; Deformation and fracture; Grain boundaries; Metals and alloys; Twinning}},
  language     = {{eng}},
  month        = {{11}},
  pages        = {{417--419}},
  publisher    = {{Elsevier}},
  series       = {{Materials Letters}},
  title        = {{On the limits of acoustic emission detectability for twinning}},
  url          = {{http://dx.doi.org/10.1016/j.matlet.2016.07.063}},
  doi          = {{10.1016/j.matlet.2016.07.063}},
  volume       = {{183}},
  year         = {{2016}},
}