Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
767942 | Engineering Fracture Mechanics | 2009 | 15 Pages |
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
Authors
M. Zappalorto, P. Lazzarin, F. Berto,