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Forum: Engines and Propulsion Systems 21-11-2016, 15:30
Replies: 47
Views: 6,043
Posted By Jim Cate
Re: Which outboards for me ?

Dave, we don't know what your future plans might be, but if distant cruising is part of them, the requirement for dealer servicing on the Hondas could be an issue. Lots of places around the Pacific...
Forum: Engines and Propulsion Systems 20-11-2016, 16:20
Replies: 47
Views: 6,043
Posted By Jim Cate
Re: Which outboards for me ?

they are relevant because in his post, Brian used the formula " 4/3 Pi x R squared" as the formula for calculating hull speed. That seemed to me to be a combination of the two spherical formulas, ...
Forum: Engines and Propulsion Systems 20-11-2016, 15:52
Replies: 47
Views: 6,043
Posted By Jim Cate
Re: Which outboards for me ?

You've got formula dyslexia, Brian!

4 pi R^2 is the surface area of a sphere
4/3 pi R^3 is the volume of a sphere

nominal hull speed of a traditional displacement hull is ~1.3 sqrt LWL (speed...
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