Sickle-shaped cracks in metallic round b
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Andrea Carpinteri; Sabrina Vantadori
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Article
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2009
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Elsevier Science
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English
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In the present paper, the fatigue propagation of an initial sickle-shaped surface crack in a metallic round bar under eccentric axial loading acting perpendicular to the crack plane is examined. Firstly, the stressintensity factor (SIF) along the crack front is determined through a three-dimensional