A new concept of a low-frequency underwater sound source
A new concept of a low-frequency (
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Veröffentlicht in: | The Journal of the Acoustical Society of America 1994-04, Vol.95 (4), p.1977-1982 |
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container_end_page | 1982 |
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container_issue | 4 |
container_start_page | 1977 |
container_title | The Journal of the Acoustical Society of America |
container_volume | 95 |
creator | Donskoy, Dimitri M. Blue, Joseph E. |
description | A new concept of a low-frequency ( |
doi_str_mv | 10.1121/1.408711 |
format | Article |
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The oscillation of a rigid body and a means for converting the dipole oscillation of the body to monopole radiation are used in this source. The source can be powered with electric or linear motors or hydrodynamic exciters that convert tow or flow to vibration. To prove the concept, a small version of the electric motor powered source has been built and successfully tested. To extend the bandwidth of the source, the variable resonance frequency and multiresonances of the device are discussed. A gas spring with a frequency-dependent stiffness is employed for the multifrequency resonant source design. 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fulltext | fulltext |
identifier | ISSN: 0001-4966 |
ispartof | The Journal of the Acoustical Society of America, 1994-04, Vol.95 (4), p.1977-1982 |
issn | 0001-4966 1520-8524 |
language | eng |
recordid | cdi_proquest_miscellaneous_16960919 |
source | AIP Acoustical Society of America |
subjects | Brackish Freshwater Marine |
title | A new concept of a low-frequency underwater sound source |
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