Transmission of Acoustic Waves through Submerged Orthotropic Spherical Shells
作者:
Mohammed Naghieh,
Sabih I. Hayek,
期刊:
The Journal of the Acoustical Society of America
(AIP Available online 1971)
卷期:
Volume 50,
issue 5B
页码: 1334-1342
ISSN:0001-4966
年代: 1971
DOI:10.1121/1.1912769
出版商: Acoustical Society of America
数据来源: AIP
摘要:
The problem of transmission of acoustic waves through submerged orthotropic spherical shells was considered. The sound radiation in an infinite acoustic fluid is induced by a rigid spherical transducer, concentric within an orthotropic spherical shell having an axisymmetric surface‐velocity distribution. The space between the spherical transducer and the orthotropic spherical shell is full of the same acoustic fluid as that outside of the shell. The equations of motion for orthotropic shells, as well as for the fluid inside and outside, were derived. These equations are then solved by satisfying the continuity conditions on all solid‐fluid interfaces. Four representative transducer surface‐velocity distributions were considered. The solution for the farfield acoustic pressure was obtained for an orthotropic and for an isotropic shell.
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