For the stress matrix below, the two principal stresses are given as (sigma_{1}=2) and (sigma_{3}=-3), respectively. In

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For the stress matrix below, the two principal stresses are given as \(\sigma_{1}=2\) and \(\sigma_{3}=-3\), respectively. In addition, two principal directions corresponding to the two principal stresses are also given below. The yield stress of the structure is given as \(\sigma_{Y}=4.5\).

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a. Calculate the safety factor based on the maximum shear stress theory and determine whether the structure is safe.

b. Calculate the safety factor based on the distortion energy theory and determine whether the structure is safe or not.

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Introduction To Finite Element Analysis And Design

ISBN: 9781119078722

2nd Edition

Authors: Nam H. Kim, Bhavani V. Sankar, Ashok V. Kumar

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