Search Results - "Baronian, Vahan"
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Simulation de la propagation d’ondes guidées dans des conducteurs aériens
Published in E-journal of Nondestructive Testing (01-09-2023)“…L’utilisation des ondes guidées pour inspecter des structures élancées s’est intensifiée ces dernières années. Compte tenu de leur nature multimodale et…”
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2
Imaging an acoustic waveguide from surface data in the time domain
Published in Wave motion (01-11-2016)“…This paper deals with an inverse scattering problem in an acoustic waveguide. The data consist of time domain signals given by sources and receivers located on…”
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Iterative methods for scattering problems in isotropic or anisotropic elastic waveguides
Published in Wave motion (01-07-2016)“…We consider the time-harmonic problem of the diffraction of an incident propagative mode by a localized defect, in an infinite elastic waveguide. We propose…”
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Transparent boundary conditions for the harmonic diffraction problem in an elastic waveguide
Published in Journal of computational and applied mathematics (15-07-2010)“…This work concerns the numerical finite element computation, in the frequency domain, of the diffracted wave produced by a defect (crack, inclusion,…”
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Scattering by a defect in an elastic waveguide: Coupling of finite elements and modal representations
Published in The Journal of the Acoustical Society of America (01-05-2008)“…The potentiality of guided ultrasonic waves in nondestructive testing is currently investigated. Indeed, guided waves can allow a rapid inspection of large…”
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