Re: [Paddlewise] Re.Resistance & Displacement

From: John Winters <735769_at_ican.net>
Date: Sat, 4 Apr 1998 07:28:20 -0500
Mark wrote;


>      If I remember, John Dowd in his book felt that although his klepper
>was harder to initially get going from a standstill once it was loaded
>heavily, this was offset by the extra momentum of the boat once it was up
>to speed. These two factors cancelling out one another to some degree.



Trouble is that one is always accelerating and decelerating.

I don't have the lines to the Klepper (still trying to find someone close
by with one) but it could have a better Cp when loaded and, as a result,
might be slightly more efficient than when lightly loaded.

Cheers,
John Winters
Redwing Designs
Specialists in Human Powered Watercraft
http://home.ican.net/~735769/



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Received on Sat Apr 04 1998 - 04:43:16 PST

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