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Time reversal signal processing in acoustic emission testing
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SYSNO ASEP 0438682 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Ostatní články Title Time reversal signal processing in acoustic emission testing Author(s) Převorovský, Zdeněk (UT-L) RID
Krofta, Josef (UT-L) RID
Kober, Jan (UT-L) RID, ORCID
Dvořáková, Zuzana (UT-L)
Chlada, Milan (UT-L) RID, ORCID
Dos Santos, S. (FR)Source Title E-Journal of Nondestructive Testing & Ultrasonics - ISSN 1435-4934
Roč. 19, č. 12 (2014)Number of pages 31 s. Publication form Online - E Action European Conference on Non-Destructive Testing (ECNDT 2014) /11./ Event date 06.10.2014-10.10.2014 VEvent location Praha Country CZ - Czech Republic Event type WRD Language eng - English Country DE - Germany Keywords acoustic emission (AE) ; ultrasonic testing (UT) ; signal processing ; source location ; time reversal acoustics ; acoustic emission ; signal processing andtransfer Subject RIV BI - Acoustics Institutional support UT-L - RVO:61388998 Annotation Reliable identification and classification of already localized acoustic emission (AE) sources is one of the most important and also most difficult problems in AE monitoring. In this paper we discuss relatively new methods of precise AE source localization and identification in all kinds of simple or very complex structures. Those methods are based on a Time Reversal procedure of AE signal processing. Workplace Institute of Thermomechanics Contact Marie Kajprová, kajprova@it.cas.cz, Tel.: 266 053 154 ; Jana Lahovská, jaja@it.cas.cz, Tel.: 266 053 823 Year of Publishing 2015
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