Recherche - Archive ouverte HAL Accéder directement au contenu

Filtrer vos résultats

51 résultats
Image document

Characterization and suppression of the hydrodynamic instability in the time domain for acoustic propagation in a lined flow duct

Yuanyuan Deng , Antoni Alomar , Didier Dragna , Marie-Annick Galland
Journal of Sound and Vibration, 2021, 500, pp.115999. ⟨10.1016/j.jsv.2021.115999⟩
Article dans une revue hal-03573251v1
Image document

Time-domain simulations of outdoor sound propagation: experimental validation on a complex site

Didier Dragna , Philippe Blanc-Benon , Franck Poisson
Acoustics 2012, Apr 2012, Nantes, France
Communication dans un congrès hal-00811087v1

Time-domain simulations of outdoor sound propagation with suitable impedance boundary conditions

Didier Dragna , Benjamin Cotté , Philippe Blanc-Benon , F. Poisson
AIAA Journal, 2011, 49, pp.1420-1428. ⟨10.2514/1.J050636⟩
Article dans une revue hal-00691041v1

Application of the Fourier pseudospectral time-domain method in orthogonal curvilinear coordinates for near-rigid moderately curved surfaces

Maarten Hornikx , Didier Dragna
Journal of the Acoustical Society of America, 2015, 138, pp.425-435. ⟨10.1121/1.4922954⟩
Article dans une revue hal-01296931v1
Image document

Effect of a 2D Hill on the Propagation of Wind Turbine Noise

Jules Colas , Ariane Emmanuelli , Didier Dragna , Richard Stevens , Philippe Blanc-Benon
28th AIAA/CEAS Aeroacoustics 2022 Conference, Jun 2022, Southampton, United Kingdom. ⟨10.2514/6.2022-2923⟩
Communication dans un congrès hal-03820974v1

Laboratory-scale characterization of lightning strikes: acoustical and electrical measurements synchronized with optical visualizations

Edouard Salze , Eric Vagnon , Sébastien Ollivier , Mohamed El-Khattabi , Ayyoub Zouaghi , et al.
pp.045009, 2022, ⟨10.1121/2.0001656⟩
Proceedings/Recueil des communications hal-04060664v1
Image document

Influence of meteorological conditions and topography on the active space of mountain birds assessed by a wave-based sound propagation model

Arthur Guibard , Frédéric Sèbe , Didier Dragna , Sébastien Ollivier
Journal of the Acoustical Society of America, 2022, 151 (6), pp.3703 - 3718. ⟨10.1121/10.0011545⟩
Article dans une revue hal-03716259v1

On the inadvisability of using single parameter impedance models for representing the acoustical properties of ground surfaces

Didier Dragna , Keith Attenborough , Philippe Blanc-Benon
Journal of the Acoustical Society of America, 2015, 138, pp.2399-2413. ⟨10.1121/1.4931447⟩
Article dans une revue hal-01296928v1
Image document

A broadband method for liner impedance eduction in the presence of a mean flow

Renata Troian , Didier Dragna , Christophe Bailly , Marie-Annick Galland
CFM 2015 - 22ème Congrès Français de Mécanique, Aug 2015, Lyon, France
Communication dans un congrès hal-03446549v1

PLetma - Plateforme numérique parallèle pour la simulation des infrasons

Codor Khodr , Didier Dragna , Philippe Blanc-Benon , Régis Marchiano , Ludovic Aubry , et al.
16ème Congrès Français d'Acoustique, CFA2022, Société Française d'Acoustique; Laboratoire de Mécanique et d'Acoustique, Apr 2022, Marseille, France
Communication dans un congrès hal-03847966v1

Modeling of broadband moving sources for time-domain simulations of outdoor sound propagation

Didier Dragna , Philippe Blanc-Benon , Franck Poisson
AIAA Journal, 2014, 52 (9), pp.1928-1939. ⟨10.2514/1.J052672⟩
Article dans une revue hal-01136610v1

Towards hybrid CAA with ground effects

Marc Jacob , Didier Dragna , Adrien Cahuzac , Jérôme Boudet , Philippe Blanc-Benon
2nd Workshop on Computational Experiments in Aeroacoustics, Sep 2012, Svetlogorsk, Russia
Communication dans un congrès hal-03814421v1

Propagation of spherical weak blast waves over rough periodic surfaces

Thomas Lechat , Ariane Emmanuelli , Didier Dragna , Sébastien Ollivier
Shock Waves, 2021, 31, pp.379-398. ⟨10.1007/s00193-021-01024-8⟩
Article dans une revue hal-03574277v1
Image document

The numerical methods to remove the hydrodynamic instability generated in the time-domain simulation for acoustic propagation in a lined flow duct

Yuanyuan Deng , Antoni Alomar , Didier Dragna , Marie-Annick Galland
eForum Acusticum, Dec 2020, Lyon, France. pp.367-370, ⟨10.48465/fa.2020.0372⟩
Communication dans un congrès hal-03221402v1

Time-domain solver in curvilinear coordinates for outdoor sound propagation over complex terrain

Didier Dragna , Philippe Blanc-Benon , Franck Poisson
Journal of the Acoustical Society of America, 2013, 133, pp.3751-3763. ⟨10.1121/1.4803863⟩
Article dans une revue hal-00931427v1

Broadband liner impedance eduction for multimodal acoustic propagation in the presence of a mean flow

Renata Troian , Didier Dragna , Christophe Bailly , Marie-Annick Galland
Journal of Sound and Vibration, 2017, 392, pp.200-216. ⟨10.1016/j.jsv.2016.10.014⟩
Article dans une revue hal-01724956v1

On the sound field from a source moving above non-locally reacting grounds

Y. Wang , K.M. Li , D. Dragna , P. Blanc-Benon
Journal of Sound and Vibration, 2020, 464, pp.114975. ⟨10.1016/j.jsv.2019.114975⟩
Article dans une revue hal-02338068v1

Analysis of propagation constraints on acoustic communication networks of rock ptarmigan

Arthur Guibard , Sébastien Ollivier , Didier Dragna , Frédéric Sèbe , Marie-Annick Galland
Forum Acusticum, Dec 2020, Lyon, France. pp.2755-2755, ⟨10.48465/fa.2020.0393⟩
Communication dans un congrès hal-03242425v1

Broadband eduction of liner impedance under multimodal acoustic propagation

Renata Troian , Didier Dragna , Christophe Bailly , Marie-Annick Galland
22nd AIAA/CEAS Aeroacoustics Conference, 2016, Lyon, France. ⟨10.2514/6.2016-2725⟩
Communication dans un congrès hal-02382285v1

Comparison of three numerical methods for acoustic propagation in a lined duct with flow

Yuanyuan Deng , Didier Dragna , Marie-Annick Galland , Antoni Alomar
25th AIAA/CEAS Aeroacoustics Conference, May 2019, Delft, Netherlands. ⟨10.2514/6.2019-2658⟩
Communication dans un congrès hal-03847222v1

Rational Approximation of Unsteady Friction Weighting Functions in the Laplace Domain

Robin Julian , Didier Dragna , S. Ollivier , Philippe Blanc-Benon
Journal of Hydraulic Engineering, 2021, 147 (9), ⟨10.1061/(ASCE)HY.1943-7900.0001905⟩
Article dans une revue hal-03775142v1

Équation parabolique 3D pour la propagation en milieu inhomogène et en mouvement: application au sillage d'une éolienne

Codor Khodr , Didier Dragna , Ariane Emmanuelli , Richard Stevens
16ème Congrès Français d'Acoustique, CFA2022, Société Française d'Acoustique; Laboratoire de Mécanique et d'Acoustique, Apr 2022, Marseille, France
Communication dans un congrès hal-03847971v1
Image document

Pole identification method to extract the equivalent fluid characteristics of general sound-absorbing materials

Antoni Alomar , Didier Dragna , Marie-Annick Galland
Applied Acoustics, 2020, ⟨10.1016/j.apacoust.2020.107752⟩
Article dans une revue hal-03234715v1
Image document

Time-domain simulation of a flow duct with extended-reacting acoustic liners

Antoni Alomar , Didier Dragna , Marie-Annick Galland
eForum Acusticum, Dec 2020, Lyon, France. pp.407-409, ⟨10.48465/fa.2020.0253⟩
Communication dans un congrès hal-03221400v1
Image document

Toward hybrid CAA with ground effects

Marc Jacob , D. Dragna , A. Cahuzac , J. Boudet , Ph. Blanc-Benon
International Journal of Aeroacoustics, 2014, 13 (3-4), pp.235-260. ⟨10.1260/1475-472X.13.3-4.235⟩
Article dans une revue hal-01136620v1
Image document

Time-domain simulations of sound propagation in a flow duct with extended-reacting liners

Antoni Alomar , Didier Dragna , Marie-Annick Galland
Journal of Sound and Vibration, 2021, 507, pp.116137. ⟨10.1016/j.jsv.2021.116137⟩
Article dans une revue hal-03573247v1

Nonlinear sound propagation in U-shaped ducts

S. Ollivier , Thomas Lechat , Didier Dragna , Arnaud Gluck
26th International Congress on Sound and Vibration, ICSV 2019, Jul 2019, Montréal, Canada
Communication dans un congrès hal-03853745v1

Impact of roughness on shock wave reflection phenomena

Thomas Lechat , S. Ollivier , Didier Dragna , Maria Karzova
Proceedings of the International Congress on Acoustics, Sep 2019, Aix-la-Chapelle, Germany. ⟨10.18154/RWTH-CONV-239251⟩
Communication dans un congrès hal-03853640v1
Image document

Characterization of topographic effects on sonic boom reflection by resolution of the Euler equations

Ariane Emmanuelli , Didier Dragna , Sébastien Ollivier , Philippe Blanc-Benon
Journal of the Acoustical Society of America, 2021, 149 (4), pp.2437-2450. ⟨10.1121/10.0003816⟩
Article dans une revue hal-03240594v1
Image document

Ground elevation effects on sonic boom reflection

Ariane Emmanuelli , Sébastien Ollivier , Didier Dragna , Philippe Blanc-Benon
e-Forum Acusticum 2020, Dec 2020, Lyon, France. pp.981-982, ⟨10.48465/fa.2020.0399⟩
Communication dans un congrès hal-03229480v1