I built a wing rudder for an O'day 25. I took off about 7 inches so that the rudder would not hit before the keel. I added a wing to make up for...
I posted about a prototype rudder I built a few weeks ago from wood. I'm trying different designs and getting tired of planing and sanding wood....
I've followed the advice here and have a nice foil shaped rudder. I'd like to attach the wing now. Should I foil the top? Bottom? Both? Also...
I'm starting to understand a bit about NACA. How do I decide which to go with? 0012? TIA, John Stevens
I sail a Precision 18. The rudder sticks down below the keel so I wanted to design a wing rudder that would not hit ground prior to the keel, in...