Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Xavier Meynial"'
Publikováno v:
SPIE Proceedings.
Active materials with adaptive acoustic impedance are materials with an acoustic characteristic which can be controlled using as external source of energy and a control circuit. Controlling the acoustic impedance means controlling the transmission, r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8de1c612d4316e1f4f4977f747fb3f62
https://doi.org/10.1117/12.508676
https://doi.org/10.1117/12.508676
Autor:
Xavier Meynial
Publikováno v:
SPIE Proceedings.
This paper presents a preliminary study on the application of the principle of motional feedback to active acoustic materials. The ultimate goal is the application of these materials-- having an adjustable reflection coefficient which may exceed unit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0bee3669181b7054cd635b3988f90cc
https://doi.org/10.1117/12.237086
https://doi.org/10.1117/12.237086
Autor:
Xavier Meynial
Publikováno v:
The Journal of the Acoustical Society of America. 125:2465
The invention relates to a sound device for carrying out a homogenous sound cover for a public addressed area comprising an electroacoustic source network (1), wherein each electroacoustic source (1) diffuses a version delayed by a delay (3), filtere
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04a828720438c8f33e68f6f3db8e5c00
https://doi.org/10.1121/1.3117295
https://doi.org/10.1121/1.3117295
Autor:
Eliane Daphy, Jean-Louis Lebrave, Bernard Lortat-Jacob, Hugo Zemp, Geneviève Dournon, Gilbert Rouget, Simha Arom, Jacques Coget, Annie Bélis, Denise Jourdan-Hemmerdinger, Claire Maître, François Reynaud, François Vaccaro, Christian Meyer, Marc Honneger, Monique Rollin, Hélène Charnassé, Bernard Stepien, Joannis Kanellos, Jacques Thuillez, Marie-Thérèse Bouquet Boyer, Jean Duron, Catherine Massip, Jean-Claude Risset, Michèle Castellengo, Xavier Boutillion, Claude Valette, Nicole Scotto Di Carlo, Jean-Dominique Polack, Xavier Meynial, Hughes Dufourt, Joël-Marie Fouquet, Pierre Lusson, Jacques Roubaud, Jacques Cheyronnaud, Gérard Darmon, Pierre Bonniffet, Michel Noiray
Publikováno v:
CNRS Info
CNRS Info, Paris : Centre national de la recherche scientifique, Bureau de presse, 1991, numéro spécial, juin 1991, 47 p
HAL
CNRS Info, 1991, numéro spécial, juin 1991, 47 p
CNRS Info, Paris : Centre national de la recherche scientifique, Bureau de presse, 1991, numéro spécial, juin 1991, 47 p
HAL
CNRS Info, 1991, numéro spécial, juin 1991, 47 p
SOMMAIRE Editorial. Une appropriation intellectuelle du patrimoine culturelpar Jean-Louis Lebrave : 3 MUSIQUE DES PEUPLES Les grandes tendances de l'ethnomusicologie moderne ; L'Ecole du Musée de l'Homme par Bernard Lortat-Jacob : 4-5 Un patrimoine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::6dac8ab40fa4907a86dead3ab8517e13
https://hal.archives-ouvertes.fr/hal-00489699
https://hal.archives-ouvertes.fr/hal-00489699
Autor:
Xavier Meynial, Jean‐Paul Vian
Publikováno v:
The Journal of the Acoustical Society of America. 103:2862-2862
Many performing art centers and multipurpose halls with poor acoustics cannot be improved for economical reasons by architectural correction works or by mechanical moving devices. The principle of virtual acoustic wall [Guicking et al., J. Acoust. So
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fd50fdd9290d2813b88662a55924449
https://doi.org/10.1121/1.421606
https://doi.org/10.1121/1.421606
Autor:
Hervé Lissek, Xavier Meynial
Active control of the acoustic impedance of walls in rooms allows fine control of the reverberation in auditoria. Such active materials may use locally reacting cells comprising a transducer connected to an electronic control circuit. In this paper,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c24a2254e6a5698894c94be5e8164f41
https://infoscience.epfl.ch/record/96994
https://infoscience.epfl.ch/record/96994
Autor:
Xavier Meynial, Jean Kergomard
Publikováno v:
The Journal of the Acoustical Society of America. 83:2475-2475
For each register of the instrument, the device comprises at least one auiary tube branched in the vicinity of the head of the instrument and a manual control mechanism making it possible to open or close the auxiliary tube at its first end in contac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6af7a818bcd2cab64df3762fded01206
https://doi.org/10.1121/1.396545
https://doi.org/10.1121/1.396545
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