Autor: |
Brian H. Houston, Douglas M. Photiadis, J. A. Bucaro |
Rok vydání: |
1997 |
Předmět: |
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Zdroj: |
The Journal of the Acoustical Society of America. 101:895-899 |
ISSN: |
0001-4966 |
DOI: |
10.1121/1.418048 |
Popis: |
The effect of a large number (≈1000) of internal mechanical oscillators on the acoustic backscattering cross section of a submerged ribbed shell has been experimentally investigated. A comparison of the backscattering cross section of the shell with oscillators to that of a simple ribbed shell with no oscillators shows a number of significant effects arising from the internal structure and overall a significantly increased average scattering strength. These results are presented and several physical mechanisms which can account for the salient aspects of the observations are discussed. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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