Fatigue life estimation for multiaxial low-cycle fatigue regime: The influence of the effective Poisson ratio value
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- 作者：Andrea Carpinteri ; Camilla Ronchei ; Daniela Scorza ; Sabrina Vantadori ; sabrina.vantadori@unipr.it" class="auth_mail" title="E-mail the corresponding author
- 关键词：Critical-plane criterion ; Strain-based criterion ; Poisson ratio ; Fatigue life
- 刊名：Theoretical and Applied Fracture Mechanics
- 出版年：2015
- 出版时间：October 2015
- 年：2015
- 卷：79
- 期：Complete
- 页码：77-83
- 全文大小：576 K
文摘
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A critical-plane criterion for multiaxial fatigue characterised by low number of loading cycles is discussed.
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An equivalent strain quantifies the fatigue damage.
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The effective Poisson ratio influence on the fatigue life estimation is evaluated.
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Fatigue test data on metallic hallow specimens under biaxial fatigue are compared with the theoretical results.