Zobrazeno 1 - 10
of 55
pro vyhledávání: '"Jean-Pierre Sessarego"'
Autor:
Régine Guillermin, Jérôme Carbonnel, Dominique Fattaccioli, Aurélien Houard, Yohann Brelet, André Mysyrowicz, Yves-Bernard André, Jean-Pierre Sessarego, Amélie Jarnac
Publikováno v:
Traitement du signal. 33:95-111
Ce travail est relatif a l'etude experimentale d'un probleme d'opto-acoustique non lineaire, consistant a generer un signal acoustique dans l'eau a partir d'un laser pulse terawatt (TW). La source acoustique obtenue a pu etre reliee au phenomene de f
Autor:
Dominique Habault, Jean-Pierre Sessarego, Dominique Fattaccioli, Gaultier Real, Xavier Cristol
Publikováno v:
Acta Acustica united with Acustica
Acta Acustica united with Acustica, Hirzel Verlag, 2017, 103 (1), pp.6-16. ⟨10.3813/AAA.919028⟩
Acta Acustica united with Acustica, 2017, 103 (1), pp.6-16. ⟨10.3813/AAA.919028⟩
Acta Acustica united with Acustica, Hirzel Verlag, 2017, 103 (1), pp.6-16. ⟨10.3813/AAA.919028⟩
Acta Acustica united with Acustica, 2017, 103 (1), pp.6-16. ⟨10.3813/AAA.919028⟩
International audience; A scaled experimental protocol, in a water tank, is proposed to mimic the effects of medium heterogeneities on underwater acoustic propagation. The procedure consists in transmitting an ultrasonic wave (f = 2.25 MHz) through a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c9268fc57c9cc08a08c06808f79fd88
https://hal.archives-ouvertes.fr/hal-02292280
https://hal.archives-ouvertes.fr/hal-02292280
Autor:
Aurélien Houard, Carles Milián, Yves-Bernard André, Vytautas Jukna, André Mysyrowicz, Arnaud Couairon, Régine Guillermin, Yohann Brelet, Dominique Fattaccioli, Jean-Pierre Sessarego, Amélie Jarnac, Jérôme Carbonnel
Publikováno v:
Physical Review E
Physical Review E, 2016, 93, pp.063106. ⟨10.1103/PhysRevE.93.063106⟩
Physical Review E, American Physical Society (APS), 2016, 93, pp.063106. ⟨10.1103/PhysRevE.93.063106⟩
Physical Review E, 2016, 93, pp.063106. ⟨10.1103/PhysRevE.93.063106⟩
Physical Review E, American Physical Society (APS), 2016, 93, pp.063106. ⟨10.1103/PhysRevE.93.063106⟩
Acoustic signals generated by filamentation of ultrashort TW laser pulses in water are characterized experimentally. Measurements reveal a strong influence of input pulse duration on the shape and intensity of the acoustic wave. Numerical simulations
Autor:
Jean-Pierre Sessarego, Amélie Jarnac, Arnaud Couairon, Régine Guillermin, Carles Milián, Vytautas Jukna, Jérôme Carbonnel, Yohann Brelet, Yves-Bernard André, Aurélien Houard, André Mysyrowicz, Dominique Fattaccioli
Publikováno v:
Scopus-Elsevier
Acoustic signals generated by filamentation of TW laser pulses in water are characterized experimentally and numerically revealing a strong influence of the input pulse duration on the shape of the acoustic signal.
Publikováno v:
IEEE Journal of Oceanic Engineering. 37:507-515
Sound propagation in water-saturated glass beads was studied under controlled laboratory conditions over a frequency range from 200 to 900 kHz for sound-speed measurements and from 200 to 800 kHz for attenuation measurements. The influence of the gra
Autor:
Dominique Fattaccioli, Régine Guillermin, André Mysyrowicz, Yohann Brelet, Jérôme Carbonnel, Yves-Bernard André, Aurélien Houard, Jean-Pierre Sessarego, Amélie Jarnac
Publikováno v:
Journal of the Acoustical Society of America
Journal of the Acoustical Society of America, Acoustical Society of America, 2015, 137, pp.EL288. ⟨10.1121/1.4914998⟩
Journal of the Acoustical Society of America, 2015, 137, pp.EL288. ⟨10.1121/1.4914998⟩
Journal of the Acoustical Society of America, Acoustical Society of America, 2015, 137, pp.EL288. ⟨10.1121/1.4914998⟩
Journal of the Acoustical Society of America, 2015, 137, pp.EL288. ⟨10.1121/1.4914998⟩
International audience; Acoustic signals generated in water by terawatt (TW) laser pulses undergoing filamentation are studied. The acoustic signal has a very broad spectrum, spanning from 0.1 to 10 MHz, and is confined in the plane perpendicular to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::19dcb3255056ea11b9692c1f35bd6120
https://hal-polytechnique.archives-ouvertes.fr/hal-01138358
https://hal-polytechnique.archives-ouvertes.fr/hal-01138358
Publikováno v:
Applied Acoustics
Applied Acoustics, 2002, 63 (3), pp.253-281. ⟨10.1016/S0003-682X(01)00038-X⟩
Applied Acoustics, Elsevier, 2002, 63 (3), pp.253-281. ⟨10.1016/S0003-682X(01)00038-X⟩
Applied Acoustics, 2002, 63 (3), pp.253-281. ⟨10.1016/S0003-682X(01)00038-X⟩
Applied Acoustics, Elsevier, 2002, 63 (3), pp.253-281. ⟨10.1016/S0003-682X(01)00038-X⟩
In this paper, an investigation of the passive angular location of sources using an array of sensors is presented. First, the propagator method, which is an algebraic and linear operator extracted from the cross-spectral matrix of the received data,
Publikováno v:
Journal of the Acoustical Society of America
Journal of the Acoustical Society of America, Acoustical Society of America, 1998, 104 (5), pp.2836-2844
HAL
Journal of the Acoustical Society of America, 1998, 104 (5), pp.2836-2844
Journal of the Acoustical Society of America, Acoustical Society of America, 1998, 104 (5), pp.2836-2844
HAL
Journal of the Acoustical Society of America, 1998, 104 (5), pp.2836-2844
International audience; The scattering of acoustic waves by an elastic sphere embedded in an elastic isotropic medium is investigated. Expressions for the scattered waves are given in terms of monostatic and bistatic scattering cross sections. The re
Publikováno v:
Traitement du Signal
Traitement du Signal, Lavoisier, 2013, 30 (3-4-5), pp.169-194
Traitement du Signal, 2013, 30 (3-4-5), pp.169-194
Traitement du Signal, Lavoisier, 2013, 30 (3-4-5), pp.169-194
Traitement du Signal, 2013, 30 (3-4-5), pp.169-194
International audience; Cet article présente un procédé d'inversion géoacoustique passif à partir de signaux représentatifs de vocalises de mammifères marins et d'un unique hydrophone en milieux petits fonds. Notre méthode utilise au mieux la
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a8823df42282021a473f6703be6f7e3
https://hal.archives-ouvertes.fr/hal-00941164/file/06_1120089_BARAZZUTTI.pdf
https://hal.archives-ouvertes.fr/hal-00941164/file/06_1120089_BARAZZUTTI.pdf
Autor:
A. Jarnac, André Mysyrowicz, Jean-Pierre Sessarego, Dominique Fattaccioli, Y-B. André, Aurélien Houard, Yohann Brelet, J. Carbonnel, Régine Guillermin
Publikováno v:
2013 Conference on Lasers & Electro-Optics Europe & International Quantum Electronics Conference CLEO EUROPE/IQEC.
The propagation of intense ultrashort laser pulses in water is affected by group velocity dispersion and nonlinear effects such as self-focusing and multiphoton absorption [1]. For a laser beam with an input peak power exceeding a few MW propagating