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dc.rights.licenseopenen_US
dc.contributor.authorSAIDOUN, Abdelkrim
hal.structure.identifierInstitut de Mécanique et d'Ingénierie [I2M]
dc.contributor.authorMEZIANE, Anissa
IDREF: 121291421
hal.structure.identifierInstitut de Mécanique et d'Ingénierie [I2M]
dc.contributor.authorRENIER, Mathieu
IDREF: 128714794
dc.contributor.authorZHANG, Fan
dc.contributor.authorWALASZEK, Henri
dc.date.accessioned2021-12-21T09:59:03Z
dc.date.available2021-12-21T09:59:03Z
dc.date.issued2020-11-01
dc.identifier.issn0165-2125en_US
dc.identifier.urioai:crossref.org:10.1016/j.wavemoti.2020.102686
dc.identifier.urihttps://oskar-bordeaux.fr/handle/20.500.12278/124272
dc.description.abstractEnThe detection and evaluation of closed cracks are of prime interest in industry. Whereas conventional ultrasonic methods fail to detect these defects, nonlinear methods based on activation of the nonlinear behavior of closed cracks constitute an interesting alternative. The aim of this article is to give a better understanding of interactions between cracks and a longitudinal elastic wave for a quantitative investigation into nonlinear signatures. Using a 1D approach based on the literature, the nonlinear signature of the contact interface is analyzed in two cases. In the first, the interface is initially open and in the second, it is initially closed before interaction with an elastic wave. These signatures were qualitatively observed experimentally in real cracks. Next, in order to investigate the influence of the coexistence of open and closed zones within the interface, a numerical 2D-study is proposed. Two configurations are considered involving two steel blocks in contact, with different contact interface morphologies. The first configuration is a perfectly plane contact interface, while the second one involves an interface between a concave surface and a plane surface. A non-plane wave is also considered. This study attempts to establish a link between local second harmonic generation and interface parameters (pre-stress, gap) that can be exploited for the nondestructive quantitative evaluation of interfaces or cracks.
dc.language.isoENen_US
dc.sourcecrossref
dc.title.enInfluence of contact interface morphology on the nonlinear interaction between a longitudinal wave and a contact interface with friction : A numerical study
dc.typeArticle de revueen_US
dc.identifier.doi10.1016/j.wavemoti.2020.102686en_US
dc.subject.halSciences de l'ingénieur [physics]/Matériauxen_US
bordeaux.journalWave Motionen_US
bordeaux.page102686en_US
bordeaux.hal.laboratoriesInstitut de Mécanique et d’Ingénierie de Bordeaux (I2M) - UMR 5295en_US
bordeaux.institutionUniversité de Bordeauxen_US
bordeaux.institutionBordeaux INPen_US
bordeaux.institutionCNRSen_US
bordeaux.institutionINRAEen_US
bordeaux.institutionArts et Métiersen_US
bordeaux.peerReviewedouien_US
bordeaux.inpressnonen_US
bordeaux.import.sourcedissemin
hal.identifierhal-03493755
hal.version1
hal.date.transferred2021-12-21T09:59:07Z
hal.exporttrue
workflow.import.sourcedissemin
dc.rights.ccCC BY-NC-NDen_US
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