Spectral fatigue life estimation for non-proportional multiaxial random loading
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- 作者：Andrea Carpinteri ; Giovanni Fortese ; Camilla Ronchei ; Daniela Scorza ; Sabrina Vantadori ; sabrina.vantadori@unipr.it" class="auth_mail" title="E-mail the corresponding author
- 关键词：Critical plane-based criterion ; Frequency-domain criterion ; Multiaxial fatigue ; Random loading
- 刊名：Theoretical and Applied Fracture Mechanics
- 出版年：2016
- 出版时间：June 2016
- 年：2016
- 卷：83
- 期：Complete
- 页码：67-72
- 全文大小：733 K
文摘
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A frequency-domain High-Cycle Fatigue critical plane-based criterion is presented.
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Fatigue life of smooth structures under multiaxial random loading is estimated.
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The PSD function of an equivalent normal stress quantifies the fatigue damage.
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Influence of the critical plane orientation on fatigue life estimation is evaluated.
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Multiaxial random fatigue test data are compared with the theoretical results.