Search Results - "Ville, J.M"

Side-branch resonators modelling with Green׳s function methods by Perrey-Debain, E., Maréchal, R., Ville, J.M.

“…This paper deals with strategies for computing efficiently the propagation of sound waves in ducts containing passive components. In many cases of practical…”
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Pressure-based integral formulations of Lighthill–Curle's analogy for internal aeroacoustics at low Mach numbers by Papaxanthos, N., Perrey-Debain, E., Bennouna, S., Ouedraogo, B., Moreau, S., Ville, J.M.

“…The use of unsteady incompressible-flow simulations has become very popular for aeroacoustic noise predictions at low Mach numbers, as it provides a good…”
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Acoustical emission technique applied to the characterisation of brittle materials by Alchakra, W., Allaf, K., Ville, J.M.

“…The structural properties of brittle materials have been analyzed via sound emission which generally accompanies the rupture of this type of material. In this…”
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Numerical determination of transmission losses of a turbofan inlet duct lined with porous materials by Chan, C., Perrey-Debain, E., Ville, J-M., Poirier, B.

“…Acoustic performances of turbofan inlet duct lined with a metal foam are numerically investigated. The computational method, based on a mode matching…”
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Broadband noise reduction by circular multi-cavity mufflers operating in multimodal propagation conditions by Ouédraogo, B., Maréchal, R., Ville, J.-M., Perrey-Debain, E.

“…In this study, sound propagation through a circular duct with non-locally lining is investigated both numerically and experimentally. The liner concept is…”
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A mixed experimental and theoretical method for noise propagation and radiation prediction of a cowled axial fan by Lazreq, Z., Tahar, M. Ben, Ville, J. M., Auger, J. M.

“…A method for predicting acoustic pressure radiated by a duct opening with internal axial flow, based upon mixed experimental and numerical tools, is presented…”
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Diagnostic et évaluation de l'alarme des incubateurs by Abdiche, M, Farges, G, Ville, J.M, Libert, J.P

“…La sonnerie d'alarme de l'incubateur peut présenter une nuisance pour le nourrisson, si elle débite à l'intérieur de l'habitacle une intensité très importante…”
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L'environnement sonore des nourrissons placés en incubateur dans les hôpitaux by Abdiche, M., Farges, G., Ville, J.M., Libert, J.P.

“…The knowledge of the neonate's saund environment in incubators has the aim to better define the ways to protect neonates of nose effects and to improve their…”
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Générateur de bruit pour stimulation auditive des nourrissons by Abdiche, M., Ducrocq, J., Farges, G., Ville, J.M., de Broca, A., Vanhoutte, J.J., Libert, J.P.

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