Shipboard Acoustics: Proceedings of the 2nd International Symposium on Shipboard Acoustics ISSA ’86, The Hague, The Netherlands, October 7–9, 1986

Front Matter....Pages I-IX
Front Matter....Pages XI-XI
Prediction Method for the Acoustic Source Strength of Propeller Cavitation....Pages 1-19
Propeller Induced Noise and Vibration Reduction: Acquired Experience in Design and Testing Approach....Pages 21-42
Experimental and Analytical Aspects of Propeller Induced Pressure Fluctuations....Pages 43-62
Model and Full Scale Measurements of Propeller Cavitation Noise on an Oceanographic Research Ship with Two Different Types of Screw Propeller....Pages 63-74
A Study of Simulation and Elimination of Propeller Singing....Pages 75-90
Propeller Noise: Some Topics from the Activities of Brodarski Institute....Pages 91-102
Some Experiments on the Transmission of Propeller Cavitation Noise into the Ship’s Structure....Pages 103-119
Quiet High-Speed Yachts and Water Jet Applications....Pages 121-133
Model-Scale Measurements of the Transmission and Radiation of Hull-Borne Vibrational Energy Using Frequency/Wavenumber Analysis....Pages 135-154
Underwater Noise Radiation Due to Transmission through the Cooling Water System of a Marine Diesel Engine....Pages 155-175
Measurements of Underwater Acoustic Intensity in the Nearfield of a Point Excited Periodically Ribbed Cylinder....Pages 177-188
Sound Generation from a Moving Shell....Pages 189-199
Low Noise Levels as the First Task of a Vessel. A Description and Some Remarks about Acoustic Quieting Design Criteria and Features of Saclant ASW Centre Oceanographic Research Vessel....Pages 201-215
Ship Noise Criteria. Do They Reflect the Present Level of Noise Reduction Technology?....Pages 217-232
A Literature Survey Concerning Propeller as a Noise Source and Prediction Methods of Structure-Borne Noise in Ships....Pages 233-243
Applications of Two Mathematical Approaches to Predict Airborne Noise Levels in Ship Superstructures....Pages 245-263
Some Observations on the Achievable Properties of Diesel Isolation Systems....Pages 265-278
Acoustic Transfer Functions of Flexible Shaft Couplings....Pages 279-294
Random Vibration of Multiterminal Mechanical Systems....Pages 295-315
The Influence of the Internal Impedance on Vibration Reduction....Pages 317-333
Front Matter....Pages XI-XI
Main Propulsion Diesel Generator Sets with Acoustic Enclosure and Double Resilient Mounting for Low Noise Application....Pages 335-351
Flexural Wave Damping in Ship Hulls, Decks and Bulkheads....Pages 353-364
Determination of Acoustic Properties of Ship’s Sound Reducing Floors....Pages 365-375
Study of Structure-Borne Noise Transmission Inside Cabins by Sound-Intensity Measurements....Pages 377-391
Experiments on Sound Reducing Floors Including Visco-Elastic-Damping on Board a Rhine Cruise Vessel....Pages 393-416
Noise Reduction of Bow Thrusters....Pages 417-432
Noise Prediction and Prevention....Pages 433-459
Review on the Results of Ten Years of Ship Acoustic Research in the Netherlands....Pages 461-481
Front Matter....Pages 483-483
Some comments on the paper: Prediction Method for the Acoustic Source Strength of Propeller Cavitation....Pages 485-487
Discussion on the paper given by: Dr. A. de Bruijn, W.H. Moelker, Dr. F.G.J. Absil: Prediction Method for the Acoustic Source Strength of Propeller Cavitation....Pages 488-491
Discussion on the paper given by: Dr. A. Colombo, P. Ausiono, L. Grossi and L. Accardo: Propeller Induced Noise and Vibration Reduction: Acquired Experience in Design and Testing Approach....Pages 493-493
Discussion on the paper given by: J. van der Kooij: Experimental and Analytical Aspects of Propeller Induced Pressure Fluctuations....Pages 495-497
Discussion on the paper given by: T. Sasajima, N. Nakamura and A. Oshima: Model and Full Scale Measurements of Propeller Cavitation Noise on an Oceanographic Research Ship with Two Different Types of Screw Propeller....Pages 499-501
Discussion on the paper given by: Dr. B. Bajić: Propeller Noise: Some Topics of the Activities of Brodarski Institute....Pages 503-503
Discussion on the paper given by: J.H. Janssen and W.H. Moelker: Some Experiments on The Transmission Of Propeller Cavitation Noise Into The Ship’s Structure....Pages 505-505
Comments on the Paper “Some Experiments on the Transmission of Propeller Cavitation Noise into the Ship’s Structure”....Pages 506-512
Discussion on the paper given by: J.I. Smullin: Quiet High-Speed Yachts and Waterjet Applications....Pages 513-516
Discussion on the paper given by: J.R. Chapman: Model-Scale Measurements of the Transmission and Radiation of Hull-Borne Vibrational Energy Using Frequency/Wavenumber Analysis....Pages 517-519
Discussion on the paper given by: Dr. M. Purshouse (represented by Mr. D.J. Rothwell): Underwater Noise Radiation Due to Transmission through the Cooling Water System of a Marine Diesel Engine....Pages 521-523
Discussion on the paper given by: Dr. A.R. Clark and P.S. Watkinson: Measurements of Underwater Acoustic Intensity in the Near-Field of a Point Excited Periodically Ribbed Cylinder....Pages 525-525
Front Matter....Pages 483-483
Discussion on the paper given by: Zhu Xiqing: Sound Generation from a Moving Shell....Pages 527-528
Discussion on the paper given by: E. Bonetti and P. Calgano: Low Noise Levels as the First Task of a Vessel. A Description and Some Remarks about Acoustic Quieting Design Criteria and Features of Saclant ASW Centre Oceanographic Research Vessel....Pages 529-530
Discussion on the paper given by: J. Ødegaard: Ship Noise Criteria, do they Reflect the Present Level of Noise Reduction Technology?....Pages 531-533
Addendum given by the author to the paper: A Literature Survey Concerning Propeller as a Noise Source and Prediction Methods of Structure-Borne Noise in Ships....Pages 535-540
Discussion on the paper given by: P. Hynnä: A Literature Survey Concerning Propeller as a Noise Source and Prediction Methods of Structure-Borne Noise in Ships....Pages 541-543
Discussion on the paper given by: P. Calcagno, R. Maltese and F. Pinazzi: Applications of Two Mathematical Approaches to Predict Airborne Noise Levels in Ship Superstructures....Pages 545-546
Discussion on the paper given by: Dr. R. Kinns: Some Observations on the Achievable Properties of Diesel Isolation Systems....Pages 547-548
Discussion on the paper given by: Ir. J.G. van Bakel: Acoustic Transfer Functions of Flexible Shaft Couplings: Measurement Method and Results....Pages 549-551
Discussion on the paper given by: Dr. A.O. Sykes: Random Vibration of Multiterminal Mechanical Systems....Pages 553-554
Discussion of the paper given by: Dr. P. Tilmann: The Influence of the Internal Impedance on Vibration Reduction....Pages 555-556
Discussion on the paper given by: G. Mancuso and F. Sacchi: Main Propulsion Diesel Generator Sets with Acoustic Enclosure and Double Resilient Mounting for Low Noise Application....Pages 557-558
Discussion on the paper given by: Dr. B.E. Douglas: Flexural Wave Damping in Ship Hulls, Decks and Bulkheads....Pages 559-560
Discussion on the paper given by: S. Weyna: Determination of Acoustic Properties of Ship’s Sound Reducing Floors....Pages 561-562
Discussion on the paper given by: Mrs. A. Blanchet, Mr. G. Chatel and Mr. A. Paradis: Study of Structure-Borne Noise Transmission Inside Cabins by Sound- Intensity Measurements....Pages 563-563
Discussion on the paper given by: M.J.A.M. de Regt: Experiments on Sound Reducing Floors Including Visco-Elastic Damping on Board A Rhine Cruise Vessel....Pages 565-566
Discussion on the paper given by: Dr. A.C. Nilsson: Noise Reduction of Bow Thrusters....Pages 567-568
Discussion on the paper given by: K. Andresen, Dr. A.C. Nilsson and E. Brubakk Noise Prevention and Reduction....Pages 569-570
Discussion on the paper given by: J. Buiten: Review on the Results of Ten Years of Ship Acoustic Research in the Netherlands....Pages 571-571
Back Matter....Pages 573-576