DC Field | Value | Language |
---|---|---|
dc.contributor.author | Sohn, Hoon | ko |
dc.contributor.author | Park, G | ko |
dc.contributor.author | Wait, JR | ko |
dc.contributor.author | Limback, NP | ko |
dc.contributor.author | Farrar, CR | ko |
dc.date.accessioned | 2010-06-10T02:15:36Z | - |
dc.date.available | 2010-06-10T02:15:36Z | - |
dc.date.created | 2012-02-06 | - |
dc.date.created | 2012-02-06 | - |
dc.date.created | 2012-02-06 | - |
dc.date.issued | 2004-02 | - |
dc.identifier.citation | SMART MATERIALS STRUCTURES, v.13, no.1, pp.153 - 160 | - |
dc.identifier.issn | 0964-1726 | - |
dc.identifier.uri | http://hdl.handle.net/10203/18803 | - |
dc.description.abstract | In this paper a signal processing technique is developed to detect delamination on composite structures. In particular, a wavelet-based signal processing technique is developed and combined with an active sensing system to produce a near-real-time, online monitoring system for composite structures. A layer of piezoelectric patches is used to generate an input signal with a specific wavelet waveform and to measure response signals. Then, the response signals are processed by a wavelet transform to extract damage-sensitive features from the original signals. The applicability of the proposed method to delamination identification has been demonstrated by experimental studies of a composite plate under varying temperature and boundary conditions. | - |
dc.description.sponsorship | Funding for this project was provided by the Department of Energy through the internal funding program at Los Alamos National Laboratory known as Laboratory Directed Research and Development (Damage Prognosis Solutions). The authors acknowledge Acellent Technologies, Inc. for providing technical support for their hardware system. | en |
dc.language | English | - |
dc.language.iso | en_US | en |
dc.publisher | IOP PUBLISHING LTD | - |
dc.title | Wavelet-based active sensing for delamination detection in composite structures | - |
dc.type | Article | - |
dc.identifier.wosid | 000189255600017 | - |
dc.identifier.scopusid | 2-s2.0-1342325218 | - |
dc.type.rims | ART | - |
dc.citation.volume | 13 | - |
dc.citation.issue | 1 | - |
dc.citation.beginningpage | 153 | - |
dc.citation.endingpage | 160 | - |
dc.citation.publicationname | SMART MATERIALS STRUCTURES | - |
dc.identifier.doi | 10.1088/0964-1726/13/1/017 | - |
dc.embargo.liftdate | 9999-12-31 | - |
dc.embargo.terms | 9999-12-31 | - |
dc.contributor.localauthor | Sohn, Hoon | - |
dc.contributor.nonIdAuthor | Park, G | - |
dc.contributor.nonIdAuthor | Wait, JR | - |
dc.contributor.nonIdAuthor | Limback, NP | - |
dc.contributor.nonIdAuthor | Farrar, CR | - |
dc.type.journalArticle | Article | - |
dc.subject.keywordPlus | LAMB WAVES | - |
dc.subject.keywordPlus | DAMAGE | - |
dc.subject.keywordPlus | SENSORS | - |
dc.subject.keywordPlus | SYSTEM | - |
dc.subject.keywordPlus | PLATES | - |
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