How much percent of forward thrust is lost due to shaft angle on a shaft-driven boat compared to like a boat with a sterndrive which is set at...
What I think I need is a marine engineer to talk to about helping me complete my duo-prop for shaft driven boats design.I have the drawings on it,...
I have a general design for duo-props for shaft driven boats, the design is 7/8 complete. I need the engineering/technical assistance to finish up...
Could anyone please tell me what min.-max. length of a boat would I need to have if I were going up sea in 4-8ft. seas trolling at 7-10kts. and I...