DocumentCode
2105150
Title
Coherent backscattering for elastic waves in a chaotic cavity
Author
De Rosny, Julien ; Tourin, A. ; Fink, M.
Author_Institution
Lab. Ondes et Acoust., Paris VII Univ., France
Volume
1
fYear
1999
fDate
17-20 Oct. 1999
Firstpage
719
Abstract
We report the first evidence of Coherent Backscattering Enhancement for transient elastic waves propagating in a two dimensional chaotic cavity. The intensity at the point source is twice larger than at any other points around the source. Unlike optical experiments, this effect is clearly observable in acoustics on a single realization.
Keywords
backscatter; chaos; nonlinear acoustics; silicon; ultrasonic scattering; Si; coherent backscattering; point source; transient elastic waves; two dimensional chaotic cavity; Acoustic propagation; Acoustic scattering; Backscatter; Chaos; Mie scattering; Optical interferometry; Optical mixing; Optical propagation; Optical scattering; Random media;
fLanguage
English
Publisher
ieee
Conference_Titel
Ultrasonics Symposium, 1999. Proceedings. 1999 IEEE
Conference_Location
Caesars Tahoe, NV
ISSN
1051-0117
Print_ISBN
0-7803-5722-1
Type
conf
DOI
10.1109/ULTSYM.1999.849502
Filename
849502
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