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Fatigue crack initiation from notch root (local-strain damage accumulation process on crack initiation)

✍ Scribed by Furuya Yasubumi; Shimada Heihachi

Publisher: Elsevier Science
Year: 1986
Tongue: English
Weight: 603 KB
Volume: 23
Category: Article
ISSN: 0013-7944
DOI: 10.1016/0013-7944(86)90142-6

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Under the conditions of constant nominal applied stress. increasing notch root radius causes an increase in the number of cycles to initiate a fatigue crack at a notch root. An explanation of the effect is given in terms of the effective stress concentration factor of the notch. Data are presented w