| Study: |
Study 1: Full scale.
Brooker, A
(2015)
University of Southampton, Newcastle University, CETENA
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| Name: | Princess Royal |
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| Type: | Research vessel |
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| Overall length (m): | 18.88 |
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| Beam (m): | 7.34 |
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| Draught (m): | 1.7 |
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| Acoustic centre source depth (m): | 1.15 |
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| Propulsor type: | Propeller |
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| Propeller diameter (m): | 0.75 |
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| Design speed of vessel (kn): | 15 |
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| Year constructed: | 2011 |
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| Displacement tonnage (tonnes): | 37 |
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| Hull type: | Catamaran |
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| Number of shafts: | 2 |
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| Propeller fixed or controllable pitch: | Fixed |
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| Number of blades: | 5 |
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| Rated engine power (kW): | 2 |
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| Known issues that may affect underwater noise levels: | UNSPECIFIED |
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| Gearbox ratio: | 1.75:1 |
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| Engine RPM at design speed: | 2000 |
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| Propeller RPM at design speed: | 1145 |
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|
Acquisitions
Download: source spreadsheet XSLX (167kB) (License UNSPECIFIED)
| Vessel SOG (kn): | 4.1 |
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| Vessel SOW (kn): | 4.2 |
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| Actual CPA: | 94.37 |
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| Data window length: | 30 |
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| Towing/flow speed (m/s) (scale only): | 0 |
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| Engine speed (RPM): | 600 |
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| Propeller speed (RPM): | 342 |
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| Download: | CSV (368B) (License UNSPECIFIED) |
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|
| Hydrophone depths (m): | 10, 25, 45 |
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| Pitch angle/setting (if applicable): | 0 |
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| Cavitation type (if known): | No cavitation |
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| Data presented: | Dipole/affected source level/radiated noise level |
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| Reported values: | 1/3 octave bands |
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| Data averaging: | Single run, multiple receiver |
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| Measurement aspect: | Port |
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| Overall broadband sound pressure level: | 0 |
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| Vessel SOG (kn): | 5.3 |
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| Vessel SOW (kn): | 4.2 |
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| Actual CPA: | 73 |
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| Data window length: | 30 |
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| Towing/flow speed (m/s) (scale only): | 0 |
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| Engine speed (RPM): | 600 |
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| Propeller speed (RPM): | 342 |
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| Download: | CSV (368B) (License UNSPECIFIED) |
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|
| Hydrophone depths (m): | 10, 25, 45 |
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| Pitch angle/setting (if applicable): | 0 |
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| Cavitation type (if known): | No cavitation |
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| Data presented: | Dipole/affected source level/radiated noise level |
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| Reported values: | 1/3 octave bands |
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| Data averaging: | Single run, multiple receiver |
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| Measurement aspect: | Starboard |
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| Overall broadband sound pressure level: | 0 |
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| Vessel SOG (kn): | 4.1 |
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| Vessel SOW (kn): | 4.1 |
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| Actual CPA: | 71.42 |
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| Data window length: | 30 |
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| Towing/flow speed (m/s) (scale only): | 0 |
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| Engine speed (RPM): | 600 |
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| Propeller speed (RPM): | 342 |
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| Download: | CSV (368B) (License UNSPECIFIED) |
|---|
|
| Hydrophone depths (m): | 10, 25, 45 |
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| Pitch angle/setting (if applicable): | 0 |
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| Cavitation type (if known): | No cavitation |
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| Data presented: | Dipole/affected source level/radiated noise level |
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| Reported values: | 1/3 octave bands |
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| Data averaging: | Single run, multiple receiver |
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| Measurement aspect: | Port |
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| Overall broadband sound pressure level: | 0 |
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|
| Vessel SOG (kn): | 5.3 |
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| Vessel SOW (kn): | 4.2 |
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| Actual CPA: | 62.37 |
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| Data window length: | 30 |
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| Towing/flow speed (m/s) (scale only): | 0 |
|---|
| Engine speed (RPM): | 600 |
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| Propeller speed (RPM): | 342 |
|---|
| Download: | CSV (368B) (License UNSPECIFIED) |
|---|
|
| Hydrophone depths (m): | 10, 25, 45 |
|---|
| Pitch angle/setting (if applicable): | 0 |
|---|
| Cavitation type (if known): | No cavitation |
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| Data presented: | Dipole/affected source level/radiated noise level |
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| Reported values: | 1/3 octave bands |
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| Data averaging: | Single run, multiple receiver |
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| Measurement aspect: | Starboard |
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| Overall broadband sound pressure level: | 0 |
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|
| Vessel SOG (kn): | 6.6 |
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| Vessel SOW (kn): | 6.4 |
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| Actual CPA: | 82.76 |
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| Data window length: | 30 |
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| Towing/flow speed (m/s) (scale only): | 0 |
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| Engine speed (RPM): | 900 |
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| Propeller speed (RPM): | 514 |
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| Download: | CSV (368B) (License UNSPECIFIED) |
|---|
|
| Hydrophone depths (m): | 10, 25, 45 |
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| Pitch angle/setting (if applicable): | 0 |
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| Cavitation type (if known): | Tip vortex |
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| Data presented: | Dipole/affected source level/radiated noise level |
|---|
| Reported values: | 1/3 octave bands |
|---|
| Data averaging: | Single run, multiple receiver |
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| Measurement aspect: | Port |
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| Overall broadband sound pressure level: | 0 |
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|
| Vessel SOG (kn): | 7.7 |
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| Vessel SOW (kn): | 6.3 |
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| Actual CPA: | 82.51 |
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| Data window length: | 30 |
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| Towing/flow speed (m/s) (scale only): | 0 |
|---|
| Engine speed (RPM): | 900 |
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| Propeller speed (RPM): | 514 |
|---|
| Download: | CSV (368B) (License UNSPECIFIED) |
|---|
|
| Hydrophone depths (m): | 10, 25, 45 |
|---|
| Pitch angle/setting (if applicable): | 0 |
|---|
| Cavitation type (if known): | Tip vortex |
|---|
| Data presented: | Dipole/affected source level/radiated noise level |
|---|
| Reported values: | 1/3 octave bands |
|---|
| Data averaging: | Single run, multiple receiver |
|---|
| Measurement aspect: | Starboard |
|---|
| Overall broadband sound pressure level: | 0 |
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|
| Vessel SOG (kn): | 6.7 |
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| Vessel SOW (kn): | 6.3 |
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| Actual CPA: | 83.38 |
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| Data window length: | 30 |
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| Towing/flow speed (m/s) (scale only): | 0 |
|---|
| Engine speed (RPM): | 900 |
|---|
| Propeller speed (RPM): | 514 |
|---|
| Download: | CSV (368B) (License UNSPECIFIED) |
|---|
|
| Hydrophone depths (m): | 10, 25, 45 |
|---|
| Pitch angle/setting (if applicable): | 0 |
|---|
| Cavitation type (if known): | Tip vortex |
|---|
| Data presented: | Dipole/affected source level/radiated noise level |
|---|
| Reported values: | 1/3 octave bands |
|---|
| Data averaging: | Single run, multiple receiver |
|---|
| Measurement aspect: | Port |
|---|
| Overall broadband sound pressure level: | 0 |
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|
| Vessel SOG (kn): | 7.6 |
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| Vessel SOW (kn): | 6.2 |
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| Actual CPA: | 71.81 |
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| Data window length: | 30 |
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| Towing/flow speed (m/s) (scale only): | 0 |
|---|
| Engine speed (RPM): | 900 |
|---|
| Propeller speed (RPM): | 514 |
|---|
| Download: | CSV (368B) (License UNSPECIFIED) |
|---|
|
| Hydrophone depths (m): | 10, 25, 45 |
|---|
| Pitch angle/setting (if applicable): | 0 |
|---|
| Cavitation type (if known): | Tip vortex |
|---|
| Data presented: | Dipole/affected source level/radiated noise level |
|---|
| Reported values: | 1/3 octave bands |
|---|
| Data averaging: | Single run, multiple receiver |
|---|
| Measurement aspect: | Starboard |
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| Overall broadband sound pressure level: | 0 |
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|
| Vessel SOG (kn): | 8.7 |
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| Vessel SOW (kn): | 8.2 |
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| Actual CPA: | 88.31 |
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| Data window length: | 30 |
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| Towing/flow speed (m/s) (scale only): | 0 |
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| Engine speed (RPM): | 1200 |
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| Propeller speed (RPM): | 679.5 |
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| Download: | CSV (368B) (License UNSPECIFIED) |
|---|
|
| Hydrophone depths (m): | 10, 25, 45 |
|---|
| Pitch angle/setting (if applicable): | 0 |
|---|
| Cavitation type (if known): | Sheet |
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| Data presented: | Dipole/affected source level/radiated noise level |
|---|
| Reported values: | 1/3 octave bands |
|---|
| Data averaging: | Single run, multiple receiver |
|---|
| Measurement aspect: | Port |
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| Overall broadband sound pressure level: | 0 |
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|
| Vessel SOG (kn): | 9.8 |
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| Vessel SOW (kn): | 8.4 |
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| Actual CPA: | 56.96 |
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| Data window length: | 30 |
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| Towing/flow speed (m/s) (scale only): | 0 |
|---|
| Engine speed (RPM): | 1200 |
|---|
| Propeller speed (RPM): | 684 |
|---|
| Download: | CSV (358B) (License UNSPECIFIED) |
|---|
|
| Hydrophone depths (m): | 10, 25, 45 |
|---|
| Pitch angle/setting (if applicable): | 0 |
|---|
| Cavitation type (if known): | Sheet |
|---|
| Data presented: | Dipole/affected source level/radiated noise level |
|---|
| Reported values: | 1/3 octave bands |
|---|
| Data averaging: | Single run, multiple receiver |
|---|
| Measurement aspect: | Starboard |
|---|
| Overall broadband sound pressure level: | 0 |
|---|
|
| Vessel SOG (kn): | 9.2 |
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| Vessel SOW (kn): | 8.4 |
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| Actual CPA: | 78.58 |
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| Data window length: | 30 |
|---|
| Towing/flow speed (m/s) (scale only): | 0 |
|---|
| Engine speed (RPM): | 1200 |
|---|
| Propeller speed (RPM): | 684 |
|---|
| Download: | CSV (368B) (License UNSPECIFIED) |
|---|
|
| Hydrophone depths (m): | 10, 25, 45 |
|---|
| Pitch angle/setting (if applicable): | 0 |
|---|
| Cavitation type (if known): | Sheet |
|---|
| Data presented: | Dipole/affected source level/radiated noise level |
|---|
| Reported values: | 1/3 octave bands |
|---|
| Data averaging: | Single run, multiple receiver |
|---|
| Measurement aspect: | Port |
|---|
| Overall broadband sound pressure level: | 0 |
|---|
|
| Vessel SOG (kn): | 9.6 |
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| Vessel SOW (kn): | 8.3 |
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| Actual CPA: | 71.47 |
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| Data window length: | 30 |
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| Towing/flow speed (m/s) (scale only): | 0 |
|---|
| Engine speed (RPM): | 1200 |
|---|
| Propeller speed (RPM): | 684 |
|---|
| Download: | CSV (358B) (License UNSPECIFIED) |
|---|
|
| Hydrophone depths (m): | 10, 25, 45 |
|---|
| Pitch angle/setting (if applicable): | 0 |
|---|
| Cavitation type (if known): | Sheet |
|---|
| Data presented: | Dipole/affected source level/radiated noise level |
|---|
| Reported values: | 1/3 octave bands |
|---|
| Data averaging: | Single run, multiple receiver |
|---|
| Measurement aspect: | Starboard |
|---|
| Overall broadband sound pressure level: | 0 |
|---|
|
