Study: |
Study 5: Full scale.
Kipple, B
(1999)
Naval Surface Warfare Center
|
Name: | Norwegian Sky |
Type: | Cruise ship |
Overall length (m): | 260 |
Beam (m): | 32.9 |
Draught (m): | 7.9 |
Acoustic centre source depth (m): | UNSPECIFIED |
Propulsor type: | Propeller |
Propeller diameter (m): | UNSPECIFIED |
Design speed of vessel (kn): | 23 |
Year constructed: | 1999 |
|
Displacement tonnage (tonnes): | 77000 |
Hull type: | Monohull |
Number of shafts: | 2 |
Propeller fixed or controllable pitch: | Controllable |
Number of blades: | 4 |
Rated engine power (kW): | 50700 |
Known issues that may affect underwater noise levels: | UNSPECIFIED |
Gearbox ratio: | UNSPECIFIED |
Engine RPM at design speed: | 400 |
Propeller RPM at design speed: | UNSPECIFIED |
|
Acquisitions
Download: source spreadsheet XSLX (121kB) (License UNSPECIFIED)
Vessel SOG (kn): | 11 |
Vessel SOW (kn): | 0 |
Actual CPA: | 457 |
Data window length: | 0 |
Towing/flow speed (m/s) (scale only): | 0 |
Engine speed (RPM): | 0 |
Propeller speed (RPM): | 79 |
Download: | CSV (284B) (License UNSPECIFIED) |
|
Hydrophone depths (m): | UNSPECIFIED |
Pitch angle/setting (if applicable): | 70 |
Cavitation type (if known): | Unknown |
Data presented: | Monopole source level |
Reported values: | 1/3 octave bands |
Data averaging: | All runs, multiple receivers |
Measurement aspect: | Both |
Overall broadband sound pressure level: | 0 |
|
Vessel SOG (kn): | 14.2 |
Vessel SOW (kn): | 0 |
Actual CPA: | 457 |
Data window length: | 0 |
Towing/flow speed (m/s) (scale only): | 0 |
Engine speed (RPM): | 0 |
Propeller speed (RPM): | 82 |
Download: | CSV (293B) (License UNSPECIFIED) |
|
Hydrophone depths (m): | UNSPECIFIED |
Pitch angle/setting (if applicable): | 91 |
Cavitation type (if known): | Unknown |
Data presented: | Monopole source level |
Reported values: | 1/3 octave bands |
Data averaging: | All runs, multiple receivers |
Measurement aspect: | Both |
Overall broadband sound pressure level: | 0 |
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