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# A solid 2.-diameter bronze [ G = 6900 ksi] shaft is 7.3-ft long. The allowable shear stress in the shaft is 9 ksi and the angle of twist must not...

A solid 2.8-in.-diameter bronze [G= 6900 ksi] shaft is 7.3-ft long. The allowable shear stress in the shaft is 9 ksi and the angle of twist must not exceed 0.058 rad. Determine the maximum horsepowerPthat this shaft can deliver:

(a) when rotating at 179 rpm.

(b) when rotating at 617 rpm.

P= hp

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Hi I attached solution for the... View the full answer

Solution:
Calculate the polar moment of inertia of the shaft. D4
IP 32 2.84 32 6.034in.4
Find the torque based on allowable shear stress.
I
T P
R
9.00 6.034 1.4 38.79 kips-in.
Find the torque based...

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