Výsledky vyhledávání - "AERO-ACOUSTIQUE"

Analyse et design aero-acoustique des hélices du RACER

Autor: Decours, Julien, Ortun, Biel, Bailly, Joëlle, Delrieux, Yves, Fukari, Raphaël, Guntzer, Frédéric

Publikováno v: 75th Annual Forum and Technology Display
75th Annual Forum and Technology Display, May 2019, PHILADELPHIE, United States

International audience; Within the frame of the Clean Sky 2 NACOR project, ONERA has performed a detailed analysis of the Airbus Helicopters RACER propellers. Two main axis of improvement have been investigated, the first one was the propeller blade

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::838158fdbbecb4bfb6dbf06040bf66db
https://hal.archives-ouvertes.fr/hal-02351010/document

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Etude numérique de la diffusion d'une onde acoustique par une couche de cisaillement turbulente à l'aide d'une simulation aux grandes échelles

Autor: Bennaceur, Iannis

Publikováno v: Fluids mechanics [physics.class-ph]. UNIVERSITE AIX MARSEILLE, 2017. English

During open jet wind tunnel measurements, the acoustic waves emitted by a device or an acoustic source located inside the flow propagate inside the turbulent shear layer that develops at the periphery of the jet before being received by microphones l

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______2592::e508bcfee1ed666ee974ecff98d0ce15
https://hal.archives-ouvertes.fr/tel-01700999/file/DAAA17028.1503322952.pdf

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Study of the scattering of an acoustic wave by a turbulent shear layer using large-eddy simulation

Autor: Bennaceur, Iannis

Publikováno v: Fluids mechanics [physics.class-ph]. UNIVERSITE AIX MARSEILLE, 2017. English

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::e508bcfee1ed666ee974ecff98d0ce15
https://hal.archives-ouvertes.fr/tel-01700999

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