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Ultimate sailing – the Wing-borne Hydrofoil (WBHF)

www.wingbornehydrofoil.com. Ultimate sailing – the Wing-borne Hydrofoil (WBHF). Stephen Bourn 30 April 2010. 1. Prior art. 5. 6. F A. F H.  H.  A.  H.  A. V A. . V H. W. 7. F A.  H.  A. F H.  H.  IH.  A. V A. .  IA.  H. V T. V H. W.

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Ultimate sailing – the Wing-borne Hydrofoil (WBHF)

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  1. www.wingbornehydrofoil.com Ultimate sailing – the Wing-borne Hydrofoil (WBHF) Stephen Bourn 30 April 2010 1

  2. Prior art 5

  3. 6

  4. FA FH H A H A VA  VH W 7

  5. FA H A FH H IH A VA  IA H VT VH W Fig 3.31, Garrett, “The Symmetry of Sailing” 8

  6. Fig 3.5(b), Garrett, “The Symmetry of Sailing” 9

  7. Wind 10

  8. =20, VT=17.6kn =90ft,c=12.7kn =30ft,c=7.3kn =30, VT=25.7kn 0 VT (knots) VS=-VH 51.36kn (95kph) 17.6 Yellow Pages Endeavour 19 24 Macquarie Innovation 25.7 20 Finian Maynard 30 35 l’Hydroptère VA Sebastien Cattelan 45

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  10. Stability www.wetasschronicles.com/HobieCartwheel.wmv 13

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  20. www.wingbornehydrofoil.com 23

  21. https://ceprofs.civil.tamu.edu/jzhang/oe402class/Chp5-part1.ppthttps://ceprofs.civil.tamu.edu/jzhang/oe402class/Chp5-part1.ppt www.steelnavy.com http://www.tspeer.com/temp/Cavitation.gif 24

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