I have been wondering lately why is it so difficult to find a trolling motor propeller for another purpose than trolling. All propellers seem to...
Any technical paper of these, dimensioning, generated force etc.?
Will anyone visit here: http://www.hiswasymposium.com/? Would be nice to meet there some forum members.
This thread is started to make clear that there is nothing mystic in designing origami boats. In principle they are simply V-bottom or multi-chine...
Hello, Found one day a very simple equation for metacentric radius in modern sail boat: BM = 0.1 B^2 / T, where B is the waterline width and...
Visited my old school today. Great progress in building the first hull of four. (Yes, two catamarans. Is this called mass production?) In few...
Anyone in the forum participating in here? http://www.hiswasymposium.com/scientific-program.asp
Hi all, Couldn't find this kind of document from literature or net. I had to do it myself. I also modified catamaran parameters to mach the...
Hi all catamaran designers, I added a spreadsheet of catamaran parameters. It is a collection of simple equations from physics, design books and...
Hi all, Started to build a new small family catamaran, Catharsis 26. We cnc-cutted two building jigs for a hull and a deck in two days. Now...
Starting to build this small coastal catamaran to a small family for coastal and achipelago cruising in Baltic Sea. Designing was quite a long...