Search Results - "Mesnil, Olivier"
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Sparse wavefield reconstruction and source detection using Compressed Sensing
Published in Ultrasonics (01-04-2016)“…•A method to reconstruct a wavefield from sparse measurements is proposed.•Using the dispersion relations, the sources of the wavepackets are located.•Defects…”
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Lead Zirconate Titanate Transducers Embedded in Composite Laminates: The Influence of the Integration Method on Ultrasound Transduction
Published in Materials (12-04-2023)“…In the context of an embedded structural health monitoring (SHM) system, two methods of transducer integration into the core of a laminate carbon…”
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Detection of barely visible impact damage in composite plates using non-linear pump-probe technique
Published in Research and Review Journal of Nondestructive Testing (01-08-2023)“…In the last decades, composite materials have been increasingly used in aircraft structures as a mean to reduce the weight. For safety reasons, periodic checks…”
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Détection de défauts par ondes guidées robuste et auto-référencée : application aux pièces en composite tissé de forme complexe
Published in E-journal of Nondestructive Testing (01-09-2023)“…L’utilisation d’un état de référence, c’est-à-dire d’une baseline, pour l’analyse des données dans le cadre du contrôle santé des intégré (Structural Health…”
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Etude expérimentale d'un système de contrôle santé intégré dans un composite aéronautique pour la détection de défauts par ondes guidées
Published in E-journal of Nondestructive Testing (01-09-2023)“…L’utilisation des méthodes de contrôle nondestructif (CND) est essentielle pour assurer l’intégrité des structures aéronautiques, et les systèmes de contrôle…”
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Environmental impact assessment of guided wave-based structural health monitoring
Published in Structural health monitoring (01-03-2023)“…Guided wave-based structural health monitoring (GW-SHM) relies on permanently installed sensors to detect and monitor structural defects such as cracks or…”
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Damage detection with ultrasonic guided waves using machine learning and aggregated baselines
Published in Structural health monitoring (01-01-2024)“…In guided wave (GW)-based structural health monitoring (SHM), ultrasonic elastic waves are used to detect damages in structures by comparing the acquired…”
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Defect sizing in guided wave imaging structural health monitoring using convolutional neural networks
Published in NDT & E international : independent nondestructive testing and evaluation (01-09-2021)“…This paper proposes an automatic defect localization and sizing procedure for Structural Health Monitoring based on guided waves imaging. The procedure is…”
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Damage quantification in an aluminium-CFRP composite structure using guided wave wavenumber mapping: Comparison of instantaneous and local wavenumber analyses
Published in NDT & E international : independent nondestructive testing and evaluation (01-09-2021)“…Composite-overwrapped pressure vessels (COPV) are increasingly used in the transportation industry due to their high strength to mass ratio. Throughout the…”
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Supervised learning strategy for classification and regression tasks applied to aeronautical structural health monitoring problems
Published in Ultrasonics (01-05-2021)“…This paper presents the use of a kernel-based machine learning strategy targeting classification and regression tasks in view of automatic flaw(s) detection,…”
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Self-referenced robust guided wave based defect detection: Application to woven composite parts of complex shape
Published in Mechanical systems and signal processing (01-04-2023)“…The use of a reference state, i.e. a baseline, for data analysis in guided wave based structural health monitoring is limiting the range of applicability of…”
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Sparse wavefield reconstruction and source detection using Compressed Sensingwavefield reconstruction and source detection using Compressed Sensing
Published in Ultrasonics (01-04-2016)“…The paper presents a compressed sensing technique for the reconstruction of guided wavefields. Structural inspections based on the analysis of guided…”
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13
Guided wave imaging of composite plates using passive acquisitions by fiber Bragg gratings
Published in The Journal of the Acoustical Society of America (01-05-2020)“…In this paper, imaging results of defects in composite plates using guided wave-based algorithms, such as delay and sum and Excitelet, are presented. Those…”
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Instantaneous and local wavenumber estimations for damage quantification in composites
Published in Structural health monitoring (01-05-2015)“…The continued and expanded use of composite materials in aerospace applications necessitates structural health monitoring and/or nondestructive evaluation…”
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Fast wavenumber measurement for accurate and automatic location and quantification of defect in composite
Published in Structural health monitoring (01-03-2016)“…As the use of and dependence on composite materials is increasing in all industries, there is a strong need for reliable, accurate, and fast techniques for…”
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