Question: Consider an unbounded elastic medium with yield stress or. It contains a spherical cavity of radius a and internal pressure p. Use the von

Consider an unbounded elastic medium with yield stress or. It contains a spherical cavity of radius a and internal pressure p. Use the von Mises yield criterion. a) Under elastic behavior determine the variation of Tee and Trr with radius. b) Determine the value of p to initiate yield (pr). c) Determine the radius of the yielded region as a function of p for p> pr. P

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