twin keel purpose Well, I had a dream last night and my completed yacht was sliding through the water and I could float outside, in the water,...
mast design I am currently working on a mast that is rotatable, electricaly and manualy , shaped like an airfoil that also tilts from side to...
Hi, had I not been notified by e-mail I would have forgotten my posting completely as I am extremely busy. By the way since you are mentioning...
I think this is an excellent idea as it would reduce keel tip vortices however if your keel is at a 30 degree angle do you put them at the same...
Currently I have someone in England who will be testing on a 42 inch model my concept which is to attach a naca 00xx foil to the bottom extending...
