Article ID Journal Published Year Pages File Type
767942 Engineering Fracture Mechanics 2009 15 Pages PDF
Abstract

The paper deals with the determination of analytical expressions for the mode III notch stress intensity factors for circumferentially-sharply-notched rounded bars under torsion loading, starting from the theoretical stress concentration factors of the corresponding notch problem.An exact, closed-form solution for the NSIFs is obtained for deep notches; subsequently the solution is extended also to finite notched components taking advantage of a shape function determined by a numerical best fitting procedure.

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Physical Sciences and Engineering Engineering Mechanical Engineering
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