Experimental, analytical, and numerical study of transient elastic waves from a localized source in an aluminium strip

dc.contributor.authorMračko, Michal
dc.contributor.authorAdámek, Vítězslav
dc.contributor.authorBerezovski, Arkadi
dc.contributor.authorKober, Jan
dc.contributor.authorKolman, Radek
dc.date.accessioned2021-08-30T10:00:18Z
dc.date.available2021-08-30T10:00:18Z
dc.date.issued2021
dc.description.abstract-translatedTwo-dimensional wave propagation in an aluminium strip is examined experimentally, analytically, and numerically in this paper. The high-frequency pulse is generated by a piezoelectric transducer, and the velocity component normal to the strip edge is measured by the non-contact vibrometer system. Inplane waves are then investigated under plane stress conditions using the analytical method based on Laplace and Fourier transforms. For numerical solution, explicit variants of finite element and finite volume solvers are utilized. It is shown that the used numerical algorithms confirm the analytical results and that they are suitable to represent the transient wavefield observed in the experiment including several wave reflections from upper and bottom strip boundaries.en
dc.format6 s.cs
dc.format.mimetypeapplication/pdf
dc.identifier.citationMRAČKO, M., ADÁMEK, V., BEREZOVSKI, A., KOBER, J., KOLMAN, R. Experimental, analytical, and numerical study of transient elastic waves from a localized source in an aluminium strip. Applied acoustics, 2021, roč. 178, č. July. ISSN 0003-682X.cs
dc.identifier.document-number640183600019
dc.identifier.doi10.1016/j.apacoust.2021.107983
dc.identifier.issn0003-682X
dc.identifier.obd43933223
dc.identifier.uri2-s2.0-85102616446
dc.identifier.urihttp://hdl.handle.net/11025/44970
dc.language.isoenen
dc.project.IDGA19-04956S/Dynamika a nelineární chování pokročilých kompozitních strukturcs
dc.project.IDLO1506/PUNTIS - Podpora udržitelnosti centra NTIS - Nové technologie pro informační společnostcs
dc.publisherElsevieren
dc.relation.ispartofseriesApplied Acousticsen
dc.rightsPlný text není přístupný.cs
dc.rights© Elsevieren
dc.rights.accessclosedAccessen
dc.subject.translatedwave propagationen
dc.subject.translatedelastic stripen
dc.subject.translatedexperimental measurementen
dc.subject.translatedfinite element methoden
dc.subject.translatedfinite volume methoden
dc.subject.translatedanalytical solutionen
dc.subject.translatedplane stress problemen
dc.titleExperimental, analytical, and numerical study of transient elastic waves from a localized source in an aluminium stripen
dc.typečlánekcs
dc.typearticleen
dc.type.statusPeer-revieweden
dc.type.versionpublishedVersionen

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