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Academics – Naval Architecture : 2019/OCT/07

Question

Q7. The following data refer to two geometrically similar ships:

Fig Q7 shows the results of a progressive speed trial for ship A

Calculate the shaft power required for Ship B travelling as a speed of 18.5 knots, given that the propulsive coefficient for both ship is 0.6. (16)

Note: friction coefficient to be used with speed in m/s

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