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Technology
Ship Hydroniechanics Labcw-atoryLibrary
Mekelweg 2,2«28 CD Delft The Netherlands
PROCEEDINGS OF THE SYMPOSIUM
ON WIND PROPULSION
OF COMMERCIAL S H I P S
Held by The Royal Institution of Naval A r c h i t e c t s in association with The Institute of Marine Engineers,
The Royal Institute of Navigation and The Nautical Institute a t t h e
Cunard International Hotel, H a m m e r s m i t h , London
November 4-6, 1980
The Institution is not, as a body, responsible for the statements made or fhe opinions expressed by individual authors or speakers
© 1981 T h e Royal Institution of Naval A r c h i t e c t s
T h i s publication I S copynght under the Berne Convention and the International Copyright Convention. A l l rights reserved. A p a r t from any copying under the UK Copyrighl A c t 1956, part 1, section 7, whereby a single copy of an article may be supplied, under certain conditions, for the purposes of research or privato study, by a library of a class proscribed by the UK Board of Trade Regulations (Statutory Instruments, 1957, No. 868), no part of this pub-lication may be reproduced, stored in a retrieval system or transmitted in any form or by any means without the prior permission of the copyright owners. Permission is not, however, required to copy abstracts of papers or of articles on condition that a full reference to the source is shown. Multiple copying ofthe contents of the publication without permission is always illegal.
P R I N T E D B Y U i i w i n B r o t h e r s L i m i t e d
T H E G R E S H A M P R E S S O L D W O K I N G
Produced hy 'Uneoprint'
SYMPOSIUM ON WIND PROPULSION
OF COMMERCIAL S H I P S
CONTENTS
Pat)er Page
No. 1 Wind Power f o r Ships—A General Survey 1 by C.T.Nance
No. 2 Using Wind Reliable Routes f o r Bulk Cargo Transport 17 by W, J. Hood
No. 3 Commercial Sail—Present Operations and Future Prospects 29 by A, D. Couper and J, King
No. 4 The Large Sailing Ship—Dinosaur or Development 37 by G. Mearns
No. 5 The Economics of Sail 51 by E. P. Crowdy
No. 6 Wind Propulsion of Ships—Climatological Factors 67 by J. E. Atkins and D. J. Painting
No. 7 Sailing Ship Weather Routing 77 by J.H.Mays
No. 8 The Wind Turbine Ship 97 by R. C.T.Rainey
No. 9 Kite-Sails f o r Wind-Assisted Ship Propulsion 117 by G. W. Schaefer and K. Allsopp
No. 10 The Development of Sailcloth f o r Commercial Vessels 133 by A. Farrar
No. 11 Windmills—Propulsion f o r a Hydrofoil Trimaran 147 by N. Bose
No. 12 An Investigation of Graduated T r i m f o r an Aerofoil Rig 159 by W. M . S. Bradbury
No. 13 Standardised Speed Prediction f o r Wind Propelled Merchant Ships 173 by P. Schenzle
No. 14 A Full Scale Experiment in Commercial Auxiliary Sail 189 by H. F. Morin Scott
No. 15 The Design Challenge of the Wind Powered Ship 199 by C, C.Herbert
No. 16 Design Problems of a Commercial Ship 215 by R. M . Willoughby in association with E. C. B. Corlett
No. 17 A Multi-Purpose Tuna Fishing Boat with Combined Propulsion 233 by M , A, Jacquemin
No. 18 Improvement of Sailing Techniques in Tropical Countries 241 by E. W . H . Gifford
List of Participants
© 1981 The Royal Institution of Naval Architects