Hello all. A quick question, but one that I suspect will have a long answer. I am thinking of building something like a fixed Kort nozzle to...
Hello all. I've been reading a number of papers discussing the various "optimal" designs for prop's for a planing hull. I put "Optimal" in...
Partial diff's are easy. You try to work them out in the convential manner, get stuck, swear a lot, and then throw them into a Genetic Algorithm...
Hello all. Short version of question: Is there a reason that high speed racin boats use multi-bladed props, when on paper a single bladed prop...
Hello all. Just a very quick question. I'm interested in being able to work out a way to calculate where the WiG ( Wing in Ground ) effect...
Hello all. Another new chap joining the forum. Due to having a wife who has a constant demand for new shoes, handbags and new kitchens, I've...