Great, thanks for the answer! You mention differing wind speeds at different heights. How about that? I've often wondered. I assume airflow is...
Looking at designs with multiple sails such as Crossbow II, LongShot and the Hobie Trifoiler makes me wonder: Why stop at two sails? Why not 3...
I was reading that iceboats can travel up to 10 times windspeed and can sail at just 7 degrees off the wind. I assume that is possible solely...
I am wondering about the difference in lift between normal sails vs wing sails. If we make some simplifying assumptions like: both types of sail...
Thanks for the responses. Doug your reply shows that, yes, apparently several designers have already thought of that and are using it. The Rave...
Many cats and tris have been made with the hulls placed quite far apart (wide overall beam) in an attempt to keep the sail vertical. Does...