A twin screw ship model of 1:20.6 scale ratio has been used in the INSEAN "Circulating water Channel" to measure the noise due to cavitation on four blade propellers.. It has been found the cavitation noise was rising up in the frequency range of 2-100 kHz, 20 dB up the background noiseat one meter distance.

Noise measurements at the INSEAN Circulating Water Channel with a twin screw ship model

Marcello Costanzo;
1999

Abstract

A twin screw ship model of 1:20.6 scale ratio has been used in the INSEAN "Circulating water Channel" to measure the noise due to cavitation on four blade propellers.. It has been found the cavitation noise was rising up in the frequency range of 2-100 kHz, 20 dB up the background noiseat one meter distance.
1999
Istituto di iNgegneria del Mare - INM (ex INSEAN)
Inglese
Associazione Italiana di Aeronautica e Astronautica
Proceedings of Confederation European Aerospace Societies, Forum on Aeroacustics of Rotors and Propellers
CEAS Forum on aeroacustics of rotors and propellers
52
64
12
Sì, ma tipo non specificato
9-11June 1999
Rome Italy
cavitation noise
2
none
Costanzo, Marcello; Elefante, Mauro
273
info:eu-repo/semantics/conferenceObject
04 Contributo in convegno::04.01 Contributo in Atti di convegno
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/20.500.14243/185978
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