P1991-2
1^1
National Research Council Canada Institute for Marine Dynamics Cornell national de recherches Canada Institut de dynamique marina 1 9 1 6 1 9 TECHNISCHE UNIVERSITEIT Laboratorium voor Scheepshydromechanica Archief Mekelweg 2. 2628 CD Delft m : 015 • 786873 . Fuc 015 • 781836Proceedings of the
MARINE
DYNAMICS
CONFERENCE
'91
Compte rendu de la
CONFÉRENCE
DE
DYNAMIQUE
MARINE
'91
St. John's, Newfoundland
August 5-6 aoüt, 1991
Proceedings of the
MARINE
DYNAMICS
CONFERENCE
'91
St. John's, Newfoundland
August 5-fi aoOt, 1991
Compte rendu de la
CONFÉRENCE
DE
DYNAMIQUE
MARINE
'91
SPONSORED BY
NRC Institute for Marine Dynamics
Memorial University of Newfoundland and the Ocean Engineering Research Centre
Technical University of Nova Scotia and the Centre for Marine Vessel Design and Research
University of British Columbia and the BC Research Ocean Engineering Centre
Defence Research Establishment Atlantic
PARRAINÉE PAR
L'Institut de dynamique marine du CNRC
L'UnIversité Memorial et I'Ocean Engineering Research Centre de Terre-Neuve
La Technical University et le Centre for Marine Vessel Design and Research de la Nouvelle-Écosse
L'Université et I'Ocean Engineering Centre de la Colombie-Britannique
ORGANIZING COMMITTEE
COMITÉ D'ORGANISATION
M r . D. Murdey, Director, NRC Institute for Marine Dynamics
Dr. M . Haddara, Faculty of Engineering & Applied Science, Memorial University of Newfoundland
Mrs. M . Keller, Secretary, NRC Institute for Marine Dynamics
M r . N . E. Jeffrey, Conference Chairman, Director General, NRC Lostitute for Marine Dynamics
TABLE OF CONTENTS
TABLE DES MATIÈRES
A Comparison of the Roll Damping Characteristics of Five Small Fishing Vessels at Zero Speed
D. W. Bass, M . R. Haddara, B. Zou 1 Scale Effects of Freeing Ports
Peter B. Williamson, Sander M. Calisal 9 An Experimental Study of the Structural Dynamics of a Hydroelastically Scaled
Model of a Fixed Offshore Platform
Mervin A. Marshall, Michael Booten 15 Hydroelastic Stability of Marine Risers
G. Rzentkowski, M . J. Hinchey, J. H. Lever 31 The Development of Second Generation Direct Solution Numerical Models of Large
Motions of Floatmg Bodies in Waves
J. S. Pawlowski, R. E. Baddour, N. A. Hookey 43 Icebreaker Propulsion Systems Propulsive Performance and Ice Loading for Design
Robin P. Browne, Amo Keinonen 51 Propulsion from an Oscillating, Finite-span Foil of Arbitrary Planform
Pengfei Liu, Neil Bose 59 Naval Structures Research at DREA
N. G. Pegg, D. R. Smith 67 Numerical Simulation of Maneuvering Performance of a Ship in Restricted Waterways
Q. Y. Gui, J. M . Chuang, C. C. Hsiung 75 Results of a Comparative Seakeeping Trial Between a SWATH and a MonohuU
D. Gumming 83 Research at MUN/IMD on Hovercraft Icebreakers
M . J. Hinchey, D. B. Colboume, L. M . Mak 91 Model Experiments on Simplified Planing Hull in Regular and Irregular Waves
Modelling the Unsteady Control Surface Lift of Towed or Autonomous Underwater Vehicles
David Hopkin, Ronald Verrall 113 Computation of the How Development of Near Wake Behind a Circular Cylinder
Using Grid Generation Technique
Y. J. He, J. M . Chuang, C. C. Hsiung 121 A Discrete Vortex Method for Sharp Edge Vortex Shedding in Oscillatory Flow
