pitch each prop blade has same pitch meaning distance screwed through the water every revolution. each blade uses hp and less blades in the means...
pitch when a submerged prop turns one revolution it pushes the vessel forward the amount of the pitch less slip which is often around 30%. It...
frosty you are a very rude man. I rely on memory not the internet. I have alzheimer. Stories don;t interest me. i have contributed structural...
hydros Sir Donald Cambell drove "Bluebird" just over three hundred prior to losing his life on a lake in South Australia in the late fifties. I...
the new benchmark. used by most spec ops.
rxcomposite, I have been retired since 2004 but I was formerly the largest shareholder of Compsys. I logged 35,000 hrs. at the helm, 40yrs, and...
advantage of surface drive the top half of the prop mimics the bottom half. as an example, a twenty in. pitch prop travels ( less slip ) forward...
In reply: 12m and 70 knots my boat is 15m and does 61 knots with 2876 LE401 MAN diesels. It is pushed by Trimax 2200 drives and 1:1 ZF...
I made the original machines for composite constant cross section preforms and know a bit about them. my e-mail is milespm@gmail.com if you have...