Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Franck Poisson"'
Autor:
Franck Poisson, Anne Guerrero
Publikováno v:
Notes on Numerical Fluid Mechanics and Multidisciplinary Design ISBN: 9783030702885
The environmental noise of the railway system can be quantified with a large number of different indicators. The main characteristic of these indicators is the integration time which varies from 125 ms to several hours. A measurement campaign of a la
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7696489ba5dc55be7f5634cf3ad2f65a
https://doi.org/10.1007/978-3-030-70289-2_20
https://doi.org/10.1007/978-3-030-70289-2_20
Publikováno v:
Journal of Sound and Vibration
Journal of Sound and Vibration, Elsevier, 2016, 371, pp.78-93. ⟨10.1016/j.jsv.2016.02.004⟩
Journal of Sound and Vibration, Elsevier, 2016, 371, pp.78-93. ⟨10.1016/j.jsv.2016.02.004⟩
International audience; Thanks to its easy implementation and robust performance, beamforming is applied for source localisation in several fields. Its effectiveness depends greatly on the array sensor configuration. This paper introduces a criterion
Autor:
Sarah Schimchowitsch, Patricia Tassi, Anne Bonnefond, Franck Poisson, Florence Margiocchi, Odile Rohmer
Publikováno v:
Journal of Environmental Psychology. 33:45-52
The present study investigated the effects of nocturnal railway noise on waking EEG and cognitive performance in persons who had been living for more than 10 years either near a railway track (RW) or in a quiet environment (QE). Forty subjects divide
Publikováno v:
AIAA Journal
AIAA Journal, American Institute of Aeronautics and Astronautics, 2009, 47, pp.2391-2403. ⟨10.2514/1.41252⟩
AIAA Journal, American Institute of Aeronautics and Astronautics, 2009, 47, pp.2391-2403. ⟨10.2514/1.41252⟩
B = Gaussian half-width, m c0 = speed of sound, m=s dL = porous layer thickness, m f = frequency, Hz Im = imaginary part j = imaginary unit k = complex wave number, m 1 p = pressure, Pa q = tortuosity Re = real part S = number of first-order systems
Publikováno v:
Applied Acoustics. 70:1183-1193
Previous studies have shown that auditory cues contribute to the identification of several components of a public space such as the volume, but also the type of activity to which the space is dedicated. This paper demonstrates that solutions to impro
Publikováno v:
Noise & Vibration Worldwide. 40:13-19
This paper's issues are (1) to reveal people's ability to collect information in the soundscape of a train station, and (2) to indicate how this information is involved in the recognition of the different types of space (platform, hall, etc.). In a f
Publikováno v:
Applied Acoustics. 69:1224-1239
This paper presents a study on the perception of soundscapes in train stations. The two issues addressed by this study are (1) to show that people's knowledge about the space typology that makes up a train station is also based on sound information,
Publikováno v:
Journal of Sound and Vibration. 293:535-546
The aim of this paper is to discuss the quantification of aeroacoustic and rolling noise sources emitted by high-speed trains externally. This work relies on the comparison of experimental data obtained in the DEUFRAKO Annex K and K2 projects and tho
Autor:
Franck Poisson, Florence Margiocchi
Publikováno v:
Journal of Sound and Vibration. 293:944-952
Even if all steel railway bridges are different, most of them produce more noise than ballasted track. If located in populated areas, steel bridges may generate annoyance for the population. Specific noise reduction solutions must be developed. A res
Publikováno v:
AIAA Journal
AIAA Journal, American Institute of Aeronautics and Astronautics, 2014, 52 (9), pp.1928-1939. ⟨10.2514/1.J052672⟩
AIAA Journal, American Institute of Aeronautics and Astronautics, 2014, 52 (9), pp.1928-1939. ⟨10.2514/1.J052672⟩
Although time-domain solutions of the linearized Euler equations are well adapted to study the acoustic propagation in an outdoor environment, the modeling of sources in motion in time-domain solvers has not been investigated in the literature yet. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fec252da0676385bfb166c84d3c111de
https://hal.archives-ouvertes.fr/hal-01136610
https://hal.archives-ouvertes.fr/hal-01136610