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articles
1.Yiming WANG, Kaiming LI, Didier DRAGNA, Philippe BLANC-BENON (2020).
On the sound field from a source moving above non-locally reacting grounds
J. Sound Vib. 464, 114975 (20 pages). doi:10.1016/j.jsv.2019.114975 doi.ico hal.ico clarivate_16x16.png
2.Maria M. KARZOVA, Thomas LECHAT, Sébastien OLLIVIER, Didier DRAGNA, Petr V. YULDASHEV, Vera A. KHOKHLOVA, Philippe BLANC-BENON (2019).
Effect of surface roughness on nonlinear reflection of weak shock waves
J. Acoust. Soc. Am. 146, EL438–EL443. doi:10.1121/1.5133737 doi.ico hal.ico clarivate_16x16.png
3.Maria M. KARZOVA, Thomas LECHAT, Sébastien OLLIVIER, Didier DRAGNA, Petr V. YULDASHEV, Vera A. KHOKHLOVA, Philippe BLANC-BENON (2019).
Irregular reflection of spark-generated shock pulses from a rigid surface: Mach-Zehnder interferometry measurements in air
J. Acoust. Soc. Am. 145, 26–35. doi:10.1121/1.5084266 doi.ico hal.ico clarivate_16x16.png
4.Didier DRAGNA, Philippe BLANC-BENON (2017).
Sound propagation over the ground with a random spatially-varying surface admittance
J. Acoust. Soc. Am. 142, 2058–2072. doi:10.1121/1.5006180 doi.ico hal.ico clarivate_16x16.png
5.Renata TROIAN, Didier DRAGNA, Christophe BAILLYorcid_16x16.png, Marie-Annick GALLAND (2017).
Broadband liner impedance eduction for multimodal acoustic propagation in the presence of a mean flow
J. Sound Vib. 392, 200–216. doi:10.1016/j.jsv.2016.10.014 doi.ico hal.ico clarivate_16x16.png
6.Maarten C. J. HORNIKX, Didier DRAGNA (2015).
Application of the Fourier pseudospectral time-domain method in orthogonal curvilinear coordinates for near-rigid moderately curved surfaces
J. Acoust. Soc. Am. 138, 425–435. doi:10.1121/1.4922954 doi.ico hal.ico clarivate_16x16.png
7.Didier DRAGNA, Keith ATTENBOROUGH, Philippe BLANC-BENON (2015).
On the inadvisability of using single parameter impedance models for representing the acoustical properties of ground surfaces
J. Acoust. Soc. Am. 138, 2399–2413. doi:10.1121/1.4931447 doi.ico hal.ico clarivate_16x16.png
8.Didier DRAGNA, Pierre PINEAU, Philippe BLANC-BENON (2015).
A generalized recursive convolution method for time-domain propagation in porous media
J. Acoust. Soc. Am. 138, 1030–1042. doi:10.1121/1.4927553 doi.ico hal.ico clarivate_16x16.png
9.Didier DRAGNA, Philippe BLANC-BENON (2015).
Sound radiation by a moving line source above an impedance plane with frequency-dependent properties
J. Sound Vib. 349, 259–275. doi:10.1016/j.jsv.2015.03.033 doi.ico hal.ico clarivate_16x16.png
10.Didier DRAGNA, Philippe BLANC-BENON (2014).
Towards realistic simulations of sound radiation by moving sources in outdoor environments
Int. J. Aeroacoustics 13, 405–426. doi:10.1260/1475-472X.13.5-6.405 doi.ico hal.ico clarivate_16x16.png
11.Didier DRAGNA, Philippe BLANC-BENON, Franck POISSON (2014).
Modeling of broadband moving sources for time-domain simulations of outdoor sound propagation
AIAA J. 52, 1928–1939. doi:10.2514/1.J052672 doi.ico hal.ico clarivate_16x16.png
12.Marc C. JACOB, Didier DRAGNA, Adrien CAHUZAC, Jérôme BOUDETorcid_16x16.png, Philippe BLANC-BENON (2014).
Toward hybrid CAA with ground effects
Int. J. Aeroacoustics 13, 235–260. doi:10.1260/1475-472X.13.3-4.235 doi.ico hal.ico clarivate_16x16.png
13.Didier DRAGNA, Philippe BLANC-BENON, Franck POISSON (2014).
Impulse propagation over a complex site: A comparison of experimental results and numerical predictions
J. Acoust. Soc. Am. 135, 1096–1105. doi:10.1121/1.4864286 doi.ico hal.ico clarivate_16x16.png
14.Didier DRAGNA, Philippe BLANC-BENON (2014).
Physically admissible impedance models for time-domain computations of outdoor sound propagation
Acta Acust. United Acust. 100, 401–410. doi:10.3813/AAA.918719 doi.ico hal.ico clarivate_16x16.png
15.Didier DRAGNA, Christophe BOGEY, Maarten C. J. HORNIKX, Philippe BLANC-BENON (2013).
Analysis of the dissipation and dispersion properties of the multi-domain Chebyshev pseudospectral method
J. Comput. Phys. 255, 31–47. doi:10.1016/j.jcp.2013.07.036 doi.ico hal.ico clarivate_16x16.png
16.Didier DRAGNA, Philippe BLANC-BENON, Franck POISSON (2013).
Time-domain solver in curvilinear coordinates for outdoor sound propagation over complex terrain
J. Acoust. Soc. Am. 133, 3751–3763. doi:10.1121/1.4803863 doi.ico hal.ico clarivate_16x16.png
17.Didier DRAGNA, Benjamin COTTE, Philippe BLANC-BENON, Franck POISSON (2011).
Time-domain simulations of outdoor sound propagation with suitable impedance boundary conditions
AIAA J. 49, 1420–1428. doi:10.2514/1.J050636 doi.ico clarivate_16x16.png
 
thèses/hdr
1.Didier DRAGNA (dir.: Philippe BLANC-BENON) (2011).
Modélisation par une approche temporelle de la propagation acoustique en milieu extérieur: traitement de frontières complexes et validation sur site ferroviaire
Thèse École centrale de Lyon
http://bibli.ec-lyon.fr/exl-doc/TH_T2233_ddragna.pdf
 
conférences invitées
1.Didier DRAGNA, Philippe BLANC-BENON, Franck POISSON (2011).
Time-domain simulations of outdoor sound propagation in presence of a complex topography
161st Meeting of the Acoustical Society of America, Seattle, United States. doi:10.1121/1.3588155 doi.ico
J. Acous. Soc. Am., 129(4), 2479
 
communications avec actes
1.Renata TROIAN, Didier DRAGNA, Christophe BAILLYorcid_16x16.png, Marie-Annick GALLAND (2016).
Broadband eduction of liner impedance under multimodal acoustic propagation
22nd AIAA/CEAS Aeroacoustics Conference, Lyon, France. doi:10.2514/6.2016-2725 doi.ico hal.ico
In: Proceedings of the 22th AIAA/CEAS Aeroacoustics Conference, AIAA, Reston, Virginia, USA, 2016-2725 (10 pages). doi:10.2514/6.2016-2725 doi.ico hal.ico
2.Cyril DESJOUY, Sébastien OLLIVIER, Olivier MARSDEN, Didier DRAGNA, Philippe BLANC-BENON (2015).
Propagation of acoustic shock waves between parallel rigid boundaries and into shadow zones
20th International Symposium on Nonlinear Acoustics (ISNA), Lyon, France. doi:10.1063/1.4934467 doi.ico
In: Philippe BLANC-BENON (Ed.), Victor W. SPARROW (Ed.), Didier DRAGNA (Ed.), Recent Developments in Nonlinear Acoustics, AIP, New York, USA, 090001. doi:10.1063/1.4934467 doi.ico
3.Renata TROIAN, Didier DRAGNA, Christophe BAILLYorcid_16x16.png, Marie-Annick GALLAND (2015).
A broadband method for liner impedance eduction in the presence of a mean flow
CFM 2015 : Congrès Français de Mécanique, Lyon, France.
In: Alain COMBESCURE (Ed.), Michel LANCE (Ed.), Actes du 22ème Congrès Français de Mécanique, Association Française de Mécanique, Courbevoie.
full text
4.Didier DRAGNA, Philippe BLANC-BENON, Estelle BONGINI, Franck POISSON (2013).
Outdoor sound propagation for high-speed moving sources
ICA 2013 : 21st International Congress on Acoustics - 165th Meeting of the Acoustical Society of America, Montreal, Canada. doi:10.1121/1.4800004 doi.ico
In: Proceedings of Meetings on Acoustics, ASA, Melville, NY, 040144 (7 pages). doi:10.1121/1.4800004 doi.ico
5.Didier DRAGNA, Philippe BLANC-BENON, Franck POISSON (2012).
The modeling of moving sources for time-domain simulations of outdoor sound propagation
18th AIAA/CEAS Aeroacoustics Conference, Colorado Springs, Colorado, United States.
In: Proceedings of the 18th AIAA/CEAS Aeroacoustics Conference, AIAA, Reston, Virginia, USA, AIAA-2012-2109 (15 pages).
6.Didier DRAGNA, Philippe BLANC-BENON, Franck POISSON (2012).
Time-domain simulations of outdoor sound propagation: experimental validation on a complex site
Acoustics 2012 : 11ème Congrès Français d'Acoustique & 2012 Annual IOA Meeting, Nantes, France. hal.ico
In: Proceedings of the Acoustics 2012 Nantes Conference, SFA, Paris, 3243–3248. hal.ico
7.Didier DRAGNA, Maarten C. J. HORNIKX, Philippe BLANC-BENON, Franck POISSON, R. WAXLER (2011).
Chebishev pseudo- spectral time-domain method for simulations of outdoor sound propagation
14th Annual Long Range Sound Symposium, Annapolis, MD, United States.
In: Proceedings of the 14th Long Range Sound Propagation Symposium, , .
8.Didier DRAGNA, Philippe BLANC-BENON, Franck POISSON (2011).
Effects of ground surface on numerical simulations of atmospheric sound propagation
14th Annual Long Range Sound Symposium, Annapolis, MD, United States.
In: Proceedings of the 14th Long Range Sound Propagation Symposium, , .
9.Didier DRAGNA, Philippe BLANC-BENON, Franck POISSON (2010).
Effects of topography in time-domain simulations of outdoor sound propagation
16th AIAA/CEAS Aeroacoustics Conference (31st AIAA Aeroacoustics Conference), Stockholm, Sweden.
In: Proceeding of the 16th AIAA/CEAS Aeroacoustics Conference, AIAA, Reston, Virginia, USA, AIAA 2010-3758 (16 pages).
 
communications sans actes
1.Franck POISSON, Florence MARGIOCCHI, Estelle BONGINI, Didier DRAGNA (2013).
Global pass-by noise of high-speed train running onto slab track and ballasted track
10th World Congress on Railway Research, Sydney, Australia.
2.Didier DRAGNA, Philippe BLANC-BENON (2013).
Long range sound propagation in an inhomogeneous atmosphere: a time‐domain approach for moving sources
17th CEAS-ASC Workshop and 3rd X-NOISE EV Scientific Workshop on ?Atmospheric and Ground Effects on Aircraft Noise?, Seville, Spain.
3.Didier DRAGNA, Adrien CAHUZAC, Jérôme BOUDETorcid_16x16.png, Philippe BLANC-BENON, Marc C. JACOB (2012).
Towards Hybrid CAA with ground effects
International Workshop "Computational Experiment in Aeroacoustics", Svetlogorsk, Russian Federation.
4.Didier DRAGNA, Philippe BLANC-BENON, Franck POISSON (2011).
The modelling of the topography in time-domain simulations of atmospheric sound propagation
Forum Acusticum 2011, Aalborg, Denmark.
 
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