A fracture mechanics-based approach to estimating the endurance limit of notched components
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- 作者：S. Gö ; tza ; b ; goetz_sebastian@yahoo.com" class="auth_mail" title="E-mail the corresponding author ; F. Ellmera ; K.-G. Eulitza
- 关键词：Fatigue ; Notch effect ; Support factor ; Crack initiation ; Endurance limit ; Powder metallurgy steel ; Surface cracks
- 刊名：Engineering Fracture Mechanics
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：151
- 期：Complete
- 页码：37-50
- 全文大小：1644 K
文摘
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Support factors for notch sensitivity are calculated fracture mechanics-based.
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3D surface cracks are modeled and evaluated directly in the notch of each component.
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An extensive database is used for validation and statistical evaluation.