Sailboat keel bulb design

Wing keel conversion on
Stephens Waring Yacht Design Marine Engineering for the ...
Bulb Keel
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Keel design - options choosing yacht, Fin keel design. fin keel bolted underside hull. fin keels vary shallow fin deep fin. cruising yachts tend shallow, wide fin keels, heavy bulbs foot minimise yacht’ draught. racing yachts tend thin deep keels heavy bulbs improve performance.. Keel design perry (guest - sail live free, Face - effective keel drive boat weather provide minimal drag wind high aspect ratio, deep, short chord (fore aft dimension fin) bulb keel. mystery . modern, high performance racing boats. keels dominate long skinny bulb hanging dagger fin.. Keel design: ' ? - good boat, Ted brewer reviews ins outs ups downs keel design. purpose keel, fin, centerboard provide resistance making leeway; effect, yacht sliding sideways water due wind pressure sails. shapes underwater plane style 150 years..

images taken from various sources for sample only Sailboat keel bulb design