4.4 Derive the area moment of inertia for the hollow circular area shown in Table 4.1.
Notes: The results from Example 4.2 on page 152 are used in this solution. An alternative approach
would be to evaluate the integrals in Eq. (4.7).
Solution: For the
CHAPTER 7. FAILURE PREDICTION FOR CYCLIC AND IMPACT LOADING
7.2 The jack for a Volvo consists of a mechanism in which the lift screw extends horizontally through two
corners of the mechanism while the other two corners apply a force betwee
Failure Prediction for Static Loading
6.1 Given that the stress concentration factor is 2.81 for a machine element made of steel with a modulus
of elasticity of 207 GPa, find the stress concentration factor for an identical machine e
e~ u ',
1- : :- u
0. Ii 61
e vI t