Zobrazeno 1 - 4
of 4
pro vyhledávání: '"Marc Versaevel"'
Publikováno v:
Journal of the Acoustical Society of America
Journal of the Acoustical Society of America, Acoustical Society of America, 2021, 149 (1), pp.16-27. ⟨10.1121/10.0002973⟩
Journal of the Acoustical Society of America, 2021, 149 (1), pp.16-27. ⟨10.1121/10.0002973⟩
Journal of the Acoustical Society of America, Acoustical Society of America, 2021, 149 (1), pp.16-27. ⟨10.1121/10.0002973⟩
Journal of the Acoustical Society of America, 2021, 149 (1), pp.16-27. ⟨10.1121/10.0002973⟩
International audience; In the linear regime and in the absence of mean flow, the impedance of perforated liners is driven by visco-thermal effects. In this paper, two numerical models are employed for predicting these visco-thermal losses. The first
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c97f50c383f85a2269a6c5ff902d1e0
https://hal.inria.fr/hal-03509553
https://hal.inria.fr/hal-03509553
Autor:
Sami Karkar, Hervé Lissek, Romain Boulandet, Manuel Collet, Morvan Ouisse, Gaël Matten, Marc Versaevel
Publikováno v:
Journal of Sound and Vibration
Journal of Sound and Vibration, Elsevier, 2018, 426, pp.19-33. ⟨10.1016/j.jsv.2018.04.009⟩
Journal of Sound and Vibration, Elsevier, 2018, 426, pp.19-33. ⟨10.1016/j.jsv.2018.04.009⟩
International audience; This paper deals with active sound attenuation in lined ducts with flow and its application to duct modes damping in aircraft engine nacelles. It presents an active lining concept based on an arrangement of electroacoustic abs
Publikováno v:
Aeroacoustics 2019-25th AIAA/CEAS Aeroacoustics Conference
Aeroacoustics 2019-25th AIAA/CEAS Aeroacoustics Conference, May 2019, Delft, Netherlands. pp.1-12, ⟨10.2514/6.2019-2702⟩
Aeroacoustics 2019-25th AIAA/CEAS Aeroacoustics Conference, May 2019, Delft, Netherlands. pp.1-12, ⟨10.2514/6.2019-2702⟩
International audience; A mode-matching model applicable to perforated liners in the linear regime is presented.It complements semi-empirical models not suitable for the high frequency regime, for linerfeaturing thick plate and micro perforated liner
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a5db53a96ebcd263052ce902c1a4e61
https://hal.inria.fr/hal-02335914/document
https://hal.inria.fr/hal-02335914/document
Autor:
Gaël Matten, Morvan Ouisse, Manuel Collet, Sami Karkar, Hervé Lissek, Romain Boulandet, Marc Versaevel
Publikováno v:
Euro-Mediterranean Conference on Structural Dynamics and Vibroacoustics
Euro-Mediterranean Conference on Structural Dynamics and Vibroacoustics, Apr 2017, Sevilla, Spain
HAL
Euro-Mediterranean Conference on Structural Dynamics and Vibroacoustics, Apr 2017, Sevilla, Spain
HAL
International audience; The use of acoustic liners in aviation industry is a quite common solution for reducing the engines acoustic emissions. Although the current solutions based on single or multilayer liners are efficient and compact for the mid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::32b7de84904c154f1f35521091bf9af0
https://hal.archives-ouvertes.fr/hal-02392572
https://hal.archives-ouvertes.fr/hal-02392572