[IMG] [IMG] [IMG] [img] PROJECT WINDRIGGER http://fionamsinclair.co.uk/yachts/smith/page25.htm PROJECT WINDRIGGER...
Please try this: A-class catamaran plan https://www.boatdesign.net/threads/a-class-catamaran-plan.44052/
Boatbuilding for the challenge was the procedure last year: Reisebericht Everglades Challenge 2019...
[IMG] German Sailor Joachim Harpprecht (66) has built his small catamaran within two weeks just before the race (EC2919) and finished seventh...
[MEDIA] [MEDIA] 2020 everglades challenge - Google Search https://www.google.com/search?client=firefox-b-d&q=2020+everglades+challenge...
In german .. not quite correct... : Aus Wirbeln werden Wirbelkinder...
Robb White (+), boatbuilder of Thomasville, Georgia, has built, tested and written a lot about RESCUE MINOR another Tunnel Stern Seabright Skiff,...
Yes, I agree. Hobie Alter was looking for a design to go through the surf which means not too much buoyancy especially in the ends and no boards....
[IMG] I think it is remarable, there is nearly no Rocker and no swept up stern to be found at the hulls and the Hitchhiker 33 seems to sail well...
Better is abebooks: Basic Ship Theory: Ship Dynamics and Design von Rawson Tupper, Gebraucht - AbeBooks...
May be you can ask your question here: Software https://www.boatdesign.net/forums/design-software/ Example for questions asked there: Gene-Hull...
Hope, this can be helpful: http://www.multihull.de/technik/catdimension.pdf . Catamaran Design formulas...
Corsair Marine - Important Notice https://www.f-boat.com/pages/background/separation.html
Automatic sheet release devices/systems http://www.multihulls4us.com/forums/showthread.php?2529-Automatic-sheet-release-devices-systems
Thank you Richard for your statement. Ian Farrier was afraid of breaking the foil and the foreward crossbeam. Farrier Marine :: F-32SR Float...
[ATTACH] This is the result.
Seems to be a Med Sail 23 Trimaran Med Sail 23 ., 10.000 € | iNautia.com https://www.inautia.com/used-boat-29167120162250535748695751544565.html...
Really fast by lift from the kite and interesting steering in front (canard). The small wingsail tri Zephyr is a brainchild from Tony Smith well...
Not new at all, but an interesting attempt to add vertical lift to be faster by fighting against gravity with a Wing-Sail and a "small narrow...
Please have a look at this diskussion: Cp - Prismatic Coefficient Fore & Aft...