rudderdesign on planing hull

[nils-kristian]

hello
someone who knows som good litterature/teori on this? distance to propeller ratio on rudder/contrarudder, profile etc. spesially on boats above 30 feet and 25-30 knots.

[bblagonic]

look inside: Boat mechanical system handbook by D.Gerr
or try to find some of digital back issue of Professional Boat Builder
good luck