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Electromechanical admittance-based damage identification using box-Behnken design of experiments

Providakis Konstantinos, Voutetaki Maria-Styliani

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URIhttp://purl.tuc.gr/dl/dias/47BE39BC-B7F5-419E-8CC2-77C1E1312B62-
Identifierhttps://doi.org/10.3970/sdhm.2007.003.211-
Languageen-
Extent18 pagesen
TitleElectromechanical admittance-based damage identification using box-Behnken design of experimentsen
CreatorProvidakis Konstantinosen
CreatorΠροβιδακης Κωνσταντινοςel
CreatorVoutetaki Maria-Stylianien
CreatorΒουτετακη Μαρια-Στυλιανηel
Content SummaryPiezoceramic transducers have emerged as new tools for the health monitoring of large-scale structures due to their advantages of active sensing, low cost, quick response, availability in different shapes, and simplicity for implementations. In the present paper, a statistical metamodeling utilization of electro-mechanical (E/M) admittance approach by applying piezoelectric materials to the damage identification is investigated. A response surface metamodel is constructed by empirically fitting a model to a set of design points chosen using a Box-Behnken design of experiment (simulation) technique. This empirical fit allows polynomial models to be produced for relating damage parameter such that stiffness reduction to the electromechanical admittance signature generated at piezoelectric sensors at specific frequency ranges. Then, an analytical study based on finite element models is carried out to verify the validity of the present numerical metamodeling technique. en
Type of ItemPeer-Reviewed Journal Publicationen
Type of ItemΔημοσίευση σε Περιοδικό με Κριτέςel
Licensehttp://creativecommons.org/licenses/by/4.0/en
Date of Item2015-10-18-
Date of Publication2008-
SubjectProjects, Physicsen
Subjectphysics projectsen
Subjectprojects physicsen
SubjectAseismic designen
SubjectSeismic designen
Subjectearthquake resistant designen
Subjectaseismic designen
Subjectseismic designen
Bibliographic CitationC.P . Providakis,M.E. Voutetaki, “Electromechanical admittance-based damage identification using box-Behnken design of experiments," Structural Dur. and Health Mon., vol.3,no.4 ,pp. 211-227, 2008.doi:10.3970/sdhm.2007.003.211en

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