A freshwater boat of mass 400 kg is supported by a rectangular hydrofoil of aspect ratio 8, 2 camber, and 12 thickness If the boat travels at 7 m s and 2 5, estimate (a) The chord length (b) The power required if CD 0 01, and (c) The top speed if the boat is refitted with an engine which delivers 2...

For fresh water take 998 kgm 3 a Use Eq 882 to estimate the chord l ...

A freshwater boat of mass 400 kg is supported by a rectangular hydrofoil of aspect ratio 8,

Question:

A freshwater boat of mass 400 kg is supported by a rectangular hydrofoil of aspect ratio 8, 2% camber, and 12% thickness. If the boat travels at 7 m/s and α = 2.5°, estimate
(a) The chord length;
(b) The power required if CD∞ = 0.01, and
(c) The top speed if the boat is refitted with an engine which delivers 20 hp to the water. Interested