HYDROACOUSTICS
ANNUAL JOURNAL |
START | NEW VOL 20 | SEARCH | STATISTICS | PAS - GDANSK DIVISION |
pp. 183-188, vol. 6, 2003 Ignacy Gloza Naval University of Gdynia, Gdynia , Poland Jacek Domagalski Naval University of Gdynia, Gdynia , Poland Key words: Abstract: A moving ship is a source of acoustic perturbations resulting from her complex hull being a surface of irregular shape and from a rotational source - the propellers. The sources generate acoustic waves in wide frequency band. In case of a shallow sea the prapagation of the acoustic waves for varying source-detector distances and different frequencies are described applying the modes and ray theory.
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