Problem

The shaft of Fig. 1 rotates but carries no torque. For the material, σe = 240 MPa. Determi...

The shaft of Fig. 1 rotates but carries no torque. For the material, σe = 240 MPa. Determine the value of the bending stress at the fillet.

(a) Is the shaft safe for continuous operation? What is the value of the factor of safety?
(b) Suppose in the turning operation the radius of the fillet is made 3.2 mm and that the inspectors do not discover the mistake. Is the part now safe for continuous operation?

Figure 1

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Solutions For Problems in Chapter 2

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