Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Zacharie LALY"'
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 265:354-365
The reduction of multi-tonal noise at multiple frequencies simultaneously is a challenge in many industrial fields. Different solutions such as metamaterials consisting of periodic Helmholtz resonators embedded into a porous layer have been studied i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fdd659dad6a7fd1e43c197ea64744664
https://doi.org/10.3397/in_2022_0053
https://doi.org/10.3397/in_2022_0053
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 265:366-378
The incorporation of acoustic metamaterials in the design of aircraft fuselage panels in order to reduce the low frequency noise inside the cabin is nowadays a major research subject in order to offer passengers a comfortable cabin environment. In th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9e463303cffaff2e5492aea8ece33247
https://doi.org/10.3397/in_2022_0054
https://doi.org/10.3397/in_2022_0054
Autor:
Tenon Charly Kone, Sebastian Ghinet, Raymond Panneton, Zacharie Laly, Christopher Mechefske, Anant Grewal
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 265:4607-4615
Simultaneously attenuation of multitonal and broadband noise at low frequencies is a challenge for the aerospace, ground transportation and building industries. The technologies proposed in the literature, using layered porous materials with embedded
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4cfec54917d79ffa1e3106a0542d80ea
https://doi.org/10.3397/in_2022_0663
https://doi.org/10.3397/in_2022_0663
Publikováno v:
INTER-NOISE and NOISE-CON Congress and Conference Proceedings. 265:343-353
Acoustic metamaterials are frequently used in many fields such as aerospace, buildings and ground transportation industries for low frequency noise control applications. Different solutions based on membrane or Helmholtz resonators have been investig
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26a8a5d390010973223024e741ff16c7
https://doi.org/10.3397/in_2022_0052
https://doi.org/10.3397/in_2022_0052
Publikováno v:
Applied Acoustics. 206:109311
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfc68f0373519c2eeff492e1b2fcdf21
https://doi.org/10.1016/j.apacoust.2023.109311
https://doi.org/10.1016/j.apacoust.2023.109311
Publikováno v:
Applied Acoustics. 156:7-20
Sensitivity analysis is performed using a nonlinear acoustic impedance model of micro-perforated panel absorbers constituted by a micro-perforated panel bonded on a honeycomb structure in order to assess the impacts of the input parameters on the out
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59c36856f2afef4b3ea6358781dee19e
https://doi.org/10.1016/j.apacoust.2019.06.025
https://doi.org/10.1016/j.apacoust.2019.06.025
Characterization and development of periodic acoustic metamaterials using a transfer matrix approach
Publikováno v:
Applied Acoustics. 185:108381
A transfer matrix approach that combines with finite element calculations is proposed to characterize homogeneous and non-homogeneous acoustic absorbing materials with in-plane periodicity. The characterized acoustic materials are mainly metamaterial
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ca8fd5ba1596443fb9da36bd36f23b9e
https://doi.org/10.1016/j.apacoust.2021.108381
https://doi.org/10.1016/j.apacoust.2021.108381
Publikováno v:
Journal of Sound and Vibration. 427:134-158
An acoustic impedance model to characterize micro-perforated panels at high sound pressure levels is proposed. The model uses a rigid frame porous medium, where the micro-perforated panel is modeled with an effective density, function of the frequenc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::332ae7aa39e20031a2100762742fa51c
https://doi.org/10.1016/j.jsv.2017.09.011
https://doi.org/10.1016/j.jsv.2017.09.011
Publikováno v:
Noise Control Engineering Journal. 66:340-352
An analytical method is proposed to characterize the sound acoustic transmission in a rectangular lined duct with and without grazing air flow. The acoustic wave number in the duct is determined using Taylor series expansion. The proposed method is v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::666483a77a71219a2516e86a882d8241
https://doi.org/10.3397/1/376629
https://doi.org/10.3397/1/376629
Publikováno v:
Proceedings of Meetings on Acoustics.
An acoustic impedance model to predict the acoustic response of micro-perforated panels at high sound pressure levels is proposed using rigid frame porous models. The micro-perforated panel is modeled following Johnson-Allard approach with an effecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02fbfcdabbe14a21ac7276993c809899
https://doi.org/10.1121/2.0000599
https://doi.org/10.1121/2.0000599