T H E T W E L F T H
C H E S A P E A K E
S A I L I N G
Y A C H T
S Y M P O S I U M
J A N U A R Y 2 8 , 1995
T H E C H E S A P E A K E S E C T I O N O F
T H E SOCIETY O F N A V A L A R C H I T E C T S
A N D M A R I N E ENGINEERS
U . S . N A V A L A C A D E M Y
S A I L I N G S Q U A D R O N
T H E C H E S A P E A K E BAY
Y A C H T R A C I N G A S S O C I A T I O N
^^^0^ THE TWELFTH CHESAPEAKE SAILING YACHT SYMPOSIUM
T A B L E O F C O N T E N T S
Papers Presented on Saturday, January 28, 1995
Scoring I M S Regattas - An Empirical Study of Alternative Methods
John W. Cane, ENW Intemational, Ltd., St. Michaels, Maryland, USA 1
Drawing with Performance Prediction
Peter Schwenn, Velocity, University Park, Maryland, USA
George Hazen, gShell, Inc., Annapolis, Maryland, USA 15
Design Criteria for Composite Masts
Paul Miller, Dept. of Naval Arch. & Offshore Eng., U . C , Berkeley, CA, USA 29
The Development of the B & R Rig, Structural Space Frame
and Tripod Support System with Integrated Boom
Lars Bergstrom, B & R Mast and Rigging Designs, Sarasota, Florida, USA
Sven Olof Ridder, B & R Mast and Rigging Designs, Sarasota, Florida, USA 45
The Alexandria Class Dinghy - A Design For Change
William H . Hunley, The Alexandria Seaport Foundation, Alexandria, Virginia, USA 53
Design, Construction, and Performance of a 27' M O R C Boat
Brian A. Jones, Annapolis, Maryland, USA 63
Imagine an Open Class 60 B O C Racer
-Design and Program Managenient - Lessons Learned
Kenneth E . Court, P . E . , Kaufman Design, Inc., Annapolis, Maryland, USA F . Michael Kaufman H I , Kaufman Design, Inc., Annapolis, Maryland, USA
Harold M . Whitacre I I I , Kaufman Design, Inc., Annapolis, Maryland, USA 69 Note: A presentation titled "Progress Report on the Schooner Sail Coefficient
Program Utilizing the Yacht Brilliant as a Dynamometer" was given by Walter Stubner, Olin J . Stephens, I I , and Paul Spens.
THE TWELFTH CHESAPEAKE SAILING YACHT SYMPOSIUM
T A B L E O F C O N T E N T S
Papers Presented on Friday, January 27, 1995
at the SNAME SC-2 "Sailing Craft" Panel Meeting
The Design of Yacht Sailplans for Maximal Upwind Speed
Dr. Sandy Day, University of Stratliclyde, Scotland 97
Tacking Simulation of Sailing Yachts - Numerical Integration of
Equations of Motion and Application of Neural Network Technique
Yutaka Masayuma, Kanazawa Institute of Technology, Ishikawa, Japan Toichi Fukasawa, Kanazawa Institute of Technology, Ishikawa, Japan
Hiroshi Sasagawa, Dengyousha Machine Works, Ltd., Shizuoka, Japan 117
Wing - Body Interaction on a Sailing Yacht
Prof, ir. J . A . Keuning, Ship Hydromechanics Lab., Delft Univ. of Tech., Delft, The Netherlands I r . G . K . Kapsenberg, M A R I N , Wageningen, The Netherlands • 133
Improvement of Sailing Yacht Performance Prediction by Including
Force-Moment Equilibrium for the Calculation of Helm Angle
in a Velocity Prediction Program
Dr. Peter van Oossanen, Van Oossanen & Associates, Wageningen, The Netherlands . . . 145
Y A C H T 9 7 : A Fully Viscous NonUnear Free-Surface
Analysis Tool for l A C C Yacht Design
J . Farmer, Dept. of Mech. and Aerospace Eng., Princeton Univ., Princeton, NJ, USA L . Martinelli, Dept. of Mech. and Aerospace Eng., Princeton Univ., Princeton, NJ, USA
A . Jameson, Dept. o f Mech. and Aerospace Eng., Princeton Univ., Princeton, NJ, USA . . 157
Bibliography of Previous Chesapeake Saihng Yacht Symposia Papers
12th CSYS Committee Members
Steering Committee
Joseph O Salsich General Chariman John J. Zseleczky Papers Committee Chairman
Volker Stammnitz Publicity Sarah L . Gretzky Arrangements Howard A . Chatterton Treasurer Jacqueline C. Diggs Assistant Treasurer
Gregory Buley Secretary LCdr. Stephen R. Judson, USCG SNAME Representative
Bruce Johnson C B Y R A Representative Robert E. Carruthers NASS Representative
Richards T. Miller Advisor Robert W. Peach Advisor C. Gaither Scott Advisor Ronald L . Ward Advisor
Papers Committee
Diane Burton David A, Helgerson LCdr. Stephen R. Judson, USCG
Andrew R. Kondracki Gregory J. Opas
J. Otto Scherer John J. Slager
THE TWELFTH CHESAPEAKE SAILING Y A C H T SYMPOSIUM
The Twelfth Chesapeake Sailing Yacht Symposium was co-sponsored by:
The Society of Naval Architects and Marine Engineers, 601 Pavonia Avenue, Jersey City, NJ 07306 The Chesapeake Bay Yacht Racing Associaüon, 612 Third Street, Annapolis, MD 21403
The U.S. Naval Academy Sailing Squadron, The Robert Crown Sailing Center, U.S.N.A., Annapolis, MD 21402
The Twelfth CSYS was held in the Francis Scott Key Auditorium on the campus of St. John's College in Annapolis, Maryland, USA.
The SNAME SC-2 "Sailing Craft" Panel meeüng was open to all CSYS attendees and was held in conference room 103, Rickover Hall, U.S. Naval Academy, Annapolis, Maryland, USA.
© Copyright 1995 by The Society of Naval Architects and Marine Engineers
