Based upon on Marchaj's Sailing Theory and Practice, this volume explains the many developments in sail performance that have taken place. The author explains the factors that affect sail power and why certain rigs have superior power and efficiency.The total area of whatever is above the waterline and exposed to the action of the wind can be divided into two parts: 1 ... Simplifying the problem, one can now draw the polar diagram for the whole yacht (see broken curve in Fig 94) by shiftinganbsp;...
Title | : | Sail Performance |
Author | : | Czesław A. Marchaj |
Publisher | : | International Marine Publishing Company - 2003 |
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