Hi Bert. You might be right. However, would like to see the calculations myself, instead of letting the propcalculator do it for me. The...
Hi Bert. Thank you for your interest:). I had a look a the propcalculator, which seems like a good tool for choosing propellers for boats. The...
Field of mystery energy? what a wonderful thought! I wish i had some motors and turbine blades and could afford the shipping costs to Maine. Let...
Hi Gonzo. Thanks for the answer. Do you know if, what you are talking about, is described in detail somewhere? I never heard about it before,...
Hi Phillsweet. Yes there is a change in speed in windturbines, but not in axial flow turbins like fx Kaplan. Because theese turbine type are...
Hi philsweet. It seems that, in turbines operation, there is no loss of speed in the fluid, only loss of pressure. where in propellers and wind...
I see. I'm not shure what exactly turbine mode is, however I was going to use a propeller designed/bought for the purpose (of being towed...
Hi Everyone. I am currently working on a electric generator for small yachts, based on the princip of towing propellers. Either on a long rope,...
