Engineering, 18.02.2020 18:55 Mimical

The hydrofoil boat has an A-36 steel propeller shaft that is 100 ft long. It is connected to an in-line diesel engine that delivers a maximum power of 2590 hp and causes the shaft to rotate at 1700 rpm . If the outer diameter of the shaft is 8 in. and the wall thickness is 3/8 in.

A) Determine the maximum shear stress developed in the shaft.
TMAX = ?

B) Also, what is the "wind up," or angle of twist in the shaft at full power?
φ = ?

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The hydrofoil boat has an A-36 steel propeller shaft that is 100 ft long. It is connected to an in-l...