Showing 61 - 79 results of 79 for search 'ACOUSTIC', query time: 0.53s Refine Results
  1. 61
    Modélisation de la propagation et de l’interaction d’une onde acoustique pour la télémétrie de structures complexes
    by Lü, Bo
    Published 2011
    “... of the acoustic field. The acoustic field through aninhomogeneous random medium is finally modeled from the field...”
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  2. 62
    Identification de la pression pariétale turbulente par problème inverse vibratoire dans les domaines aéronautique et naval
    by Grosset, Océane
    Published 2017
    “... to the aeronautic domain. The influence of the flow velocity on the acoustic field and the difficulty to identify...”
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  3. 63
    Analyse en locuteurs de collections de documents multimédia
    by Le Lan, Gaël
    Published 2017
    “... appear in multiple acoustic conditions (in a studio, in the street...). The thesis proposes two methods...”
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  4. 64
    Optimization of the Advanced LIGO gravitational-wave detectors duty cycle by reduction of parametric instabilities and environmental impacts
    by Biscans, Sébastien
    Published 2018
    “... d'arrêt généré par les tremblements de terre d'environ 40%. De plus, le dispositif ‚Acoustic Mode Damper...”
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  5. 65
    Amortissement vibratoire de poutre par effet Trou Noir Acoustique
    by Denis, Vivien
    Published 2014
    “... in the transportation industry for ecological and economical reasons. The "Acoustic Black Hole" (ABH) effect is a...”
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  6. 66
    Modeling of sound propagation in forests using the transmission line matrix method : study of multiple scattering and ground effects related to forests
    by Chobeau, Pierre
    Published 2014
    “... such as the Transmission Line Matrix (TLM) method can be developed in order to accurately predict each acoustical...”
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  7. 67
    Étude théorique d'ondes de volume, localisées et de surface dans les cristaux phononiques granulaires
    by Pichard, Hélène
    Published 2014
    “... and surface acoustic waves in granular phononic crystals in thelinear regime. First, the propagation...”
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  8. 68
    Contrôle de santé vibro-acoustique de l'endommagement des matériaux composites à base polymère pour l'aéronautique
    by Ben Ammar, Imen
    Published 2014
    “..., fatigue, linear and non linear vibration and assesses damage by the acoustic emission method of laminated...”
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  9. 69
    Anisotropie naturelle et induite des matériaux poreux : étude expérimentale et modélisation
    by Geslain, Alan
    Published 2011
    “... acoustiques. === This thesis deals with the characterization of the anisotropic behavior of acoustic foams...”
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  10. 70
    Diminution des vibrations et du bruit rayonné d'une paroi par contrôle distribué
    by Bricault, Charlie
    Published 2017
    “... acoustics and vibrations issues. Several methods exist to reduce vibrations or acoustic radiations...”
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  11. 71
    Tomographie passive des ondes acoustiques : Prédiction et identification à partir du bruit ambiant
    by Chaouch, Olfa
    Published 2016
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  12. 72
    Recherche d'une description optimum des sources et systèmes vibroacoustiques pour la simulation du bruit de passage des véhicules automobiles
    by Hamdad, Hichem
    Published 2018
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  13. 73
    Analyse des mécanismes d'endommagement et du comportement vibratoire d'un composite à constituants naturels dans un environnement hydrique
    by Abakar, Malloum
    Published 2019
    “... and to the identification and the follow-up of the mechanisms of damage by acoustic emission and microscopic observations...”
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  14. 74
    Investigation of thermal and mechanical behavior of ultra-thin liquids at GHz frequencies
    by Chaban, Levgeniia
    Published 2017
    “... to investigate high-frequency longitudinal acoustic properties of ultrathin liquids confined between solid...”
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  15. 75
    Contrôle de santé des matériaux et structures par analyse de la coda ultrasonore
    by Zhang, Yuxiang
    Published 2013
    “... by using the CWI. Due to the nonlinearity brought by the defects, acoustic mixing effect occurred...”
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  16. 76
    Modélisation numérique pour l'acoustique environnementale : simulation de champs météorologiques et intégration dans un modèle de propagation
    by Aumond, Pierre
    Published 2011
    “.... Then, theses informations can be used as input data for acousticmodels.Our time domain acoustic model is based...”
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  17. 77
    Theoretical and experimental study of the role of the reed in clarinet playing
    by Taillard, Pierre-André
    Published 2018
    “... au moins 4 facteurs indépendants. === This thesis deals with the acoustics of the clarinet...”
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  18. 78
    Contribution à l’étude des non-linéarités au sein d’une association amplificateur-transducteur : atténuation des distorsions par un mode de contrôle en courant
    by Erza, Mehran
    Published 2013
    “... review about the prominent definitions used in thefield of electro-acoustics, the main properties...”
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  19. 79
    Caractérisation non linéaire de l'endommagement des matériaux composites par ondes guidées
    by Baccouche, Yousra
    Published 2013
    “... façon linéaire. === Sensitivity of non-linear acoustics techniques to the presence and evolution...”
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