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Damage Accumulation in Cyclically-Loaded Glass-Ceramic Matrix Composites Monitored by Acoustic Emission
Joint Authors
Aggelis, D.
Kordatos, Evangelos Z.
Dassios, Konstantinos G.
Matikas, Theodore E.
Source
Issue
Vol. 2013, Issue 2013 (31 Dec. 2013), pp.1-10, 10 p.
Publisher
Hindawi Publishing Corporation
Publication Date
2013-11-28
Country of Publication
Egypt
No. of Pages
10
Main Subjects
Medicine
Information Technology and Computer Science
Abstract EN
Barium osumilite (BMAS) ceramic matrix composites reinforced with SiC-Tyranno fibers are tested in a cyclic loading protocol.
Broadband acoustic emission (AE) sensors are used for monitoring the occurrence of different possible damage mechanisms.
Improved use of AE indices is proposed by excluding low-severity signals based on waveform parameters, rather than only threshold criteria.
The application of such improvements enhances the accuracy of the indices as accumulated damage descriptors.
RA-value, duration, and signal energy follow the extension cycles indicating moments of maximum or minimum strain, while the frequency content of the AE signals proves very sensitive to the pull-out mechanism.
American Psychological Association (APA)
Aggelis, D.& Dassios, Konstantinos G.& Kordatos, Evangelos Z.& Matikas, Theodore E.. 2013. Damage Accumulation in Cyclically-Loaded Glass-Ceramic Matrix Composites Monitored by Acoustic Emission. The Scientific World Journal،Vol. 2013, no. 2013, pp.1-10.
https://search.emarefa.net/detail/BIM-1033393
Modern Language Association (MLA)
Aggelis, D.…[et al.]. Damage Accumulation in Cyclically-Loaded Glass-Ceramic Matrix Composites Monitored by Acoustic Emission. The Scientific World Journal No. 2013 (2013), pp.1-10.
https://search.emarefa.net/detail/BIM-1033393
American Medical Association (AMA)
Aggelis, D.& Dassios, Konstantinos G.& Kordatos, Evangelos Z.& Matikas, Theodore E.. Damage Accumulation in Cyclically-Loaded Glass-Ceramic Matrix Composites Monitored by Acoustic Emission. The Scientific World Journal. 2013. Vol. 2013, no. 2013, pp.1-10.
https://search.emarefa.net/detail/BIM-1033393
Data Type
Journal Articles
Language
English
Notes
Includes bibliographical references
Record ID
BIM-1033393