Issue |
J. Phys. IV France
Volume 04, Number C5, Mai 1994
3ème Congrés français d'acoustique3rd French conference on acoustics |
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Page(s) | C5-221 - C5-224 | |
DOI | https://doi.org/10.1051/jp4:1994543 |
3ème Congrés français d'acoustique
3rd French conference on acoustics
J. Phys. IV France 04 (1994) C5-221-C5-224
DOI: 10.1051/jp4:1994543
Laboratoire d'Acoustique de l'Université du Maine, URA 1101 du CNRS, Faculté des Sciences, Avenue Olivier Messiaen, BP. 535, 72017 Le Mans cedex, France
© EDP Sciences 1994
3rd French conference on acoustics
J. Phys. IV France 04 (1994) C5-221-C5-224
DOI: 10.1051/jp4:1994543
Sources acoustiques liées aux transducteurs ioniques
Ph. BEQUIN and Ph. HERZOGLaboratoire d'Acoustique de l'Université du Maine, URA 1101 du CNRS, Faculté des Sciences, Avenue Olivier Messiaen, BP. 535, 72017 Le Mans cedex, France
Abstract
Many studies have dealt with the realisation of ionic transducers, the most famous remaining the ionophone. These transducers combine two effects, one related to a heat source, and the other corresponding to a force distributed in the volume of the ionized area. This paper gives some basic equations describing the acoustic field generated by these two effects in the case of a Corona discharge ; these show that each source predominates in a separate frequency range. These analytical results are compared with experiments, and show a good agreement.
© EDP Sciences 1994