HYDROACOUSTICS
ANNUAL JOURNAL |
START | NEW VOL 20 | SEARCH | STATISTICS | PAS - GDANSK DIVISION |
pp. 39-44, vol. 12, 2009 Jacek Domagalski Naval Univesity of Gdynia, Gdynia, Poland Jerzy Dobrzeniecki Naval Univesity of Gdynia, Gdynia, Poland Key words: shipping propeller; spectrogram Abstract: In the present is furnished results of research of underwater emissions of disturbances in work by ship with adjustable propellers. Verification of level of noise emission was purpose of research dispose by shipping propellers depending on their. Noise have been presented from shipping propellers in background of noise from driving matches dating.
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