In this article, I’m analyzing a few selected contours of a Crab Claws sail to determine what maximum surface area can be achieved for them, under the conditions that I consider necessary.A proas of up to 7 meters length, usually…
In this article, I’m analyzing a few selected contours of a Crab Claws sail to determine what maximum surface area can be achieved for them, under the conditions that I consider necessary.A proas of up to 7 meters length, usually…
Cat 600 is getting good shape :). We have a plan to close both hulls in the end of the year, and staring form new year connect it with cross beams, so now it is very intense time. All interior…
We would like to intruduce an article wrote by Kajetan Maracewicz. Kajetan is a student of Faculty of Automotive and Construction Machinery Engineering at Warsaw University of Technology. Despite his field of study he intersted in proa construction as a…
Latest test of our conception of catamaran with Crab Claw sail. We wanted to test a trimming options on this 1:5 scale model. Which can give us a lot of possibilities of trimming on different courses. This are the first…