Determine drag characteristics of the hull

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Reference no: EM131271206

1. During the development of a ship having a length of 125 m, it is desired to test a 10% model in a towing tank to determine the drag characteristics of the hull. Determine how the model is to be tested if the Froude number is to be duplicated.

2. A one-sixth scale model of a torpedo is tested in a water tunnel to determine drag characteristics. Determine

(a) the prototype resistance if the model resistance is 45 N and

(b) the velocity that corresponds to a torpedo velocity of 20 knots.

Reference no: EM131271206

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