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A model of an air ship is to be studied. The prototype is envisaged to be...

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Mechanical Engineering

A model of an air ship is to be studied. The prototype isenvisaged to be 8 m long with a diameter of 750 mm and the model isto be 300 mm long. What should the diameter of the model be? Whatshould the diameter velocity in a wind tunnel be to simulate actualconditions? If the drag on the full model is found to be x N, whatwould the drag on the prototype be?

Answer & Explanation Solved by verified expert
3.9 Ratings (572 Votes)
For geometric similarity all the dimensions between prototype and model must be scaled in the same ratio    See Answer
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