A perfectly plastic, closed-ended cylinder is under internal pressure p (Fig. 12.29a). A...

A perfectly plastic, closed-ended cylinder is under internal pressure p (Fig. 12.29a). Applying the maximum shearing stress criterion of failure, calculate the residual stress components at when the cylinder is unloaded from p_u. Use a = 0.2 m, b = 0.3 m, and = 400 MPa.