Study on two-dimensional mixed-mode fatigue crack growth employing ordinary state-based peridynamics

Theoretical and Applied Fracture Mechanics Volume 124 Page 103761- published_at 2023-01-24
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Title ( eng )
Study on two-dimensional mixed-mode fatigue crack growth employing ordinary state-based peridynamics
Creator
Oterkus Selda
Oterkus Erkan
Source Title
Theoretical and Applied Fracture Mechanics
Volume 124
Start Page 103761
Abstract
Mixed-mode fatigue crack propagation analysis is studied using ordinary state-based peridynamics. By introducing the concept of “remaining life”, the fatigue crack nucleation and propagation can be simulated in the PD framework. The PD fatigue modelling and the crack path prediction is carefully investigated. For the comparison purpose, the maximum circumferential stress criterion is introduced. The interaction integral and the peridynamic differential operator is employed to evaluate the fracture mechanics parameters. Two pre-cracked structures under mixed-mode loading conditions are provided with the validations from reference solutions.
Keywords
Fatigue crack growth
Peridynamics
Fracture mechanics
Maximum circumferential stress criterion
Meshfree method
Language
eng
Resource Type journal article
Publisher
Elsevier
Date of Issued 2023-01-24
Rights
© <2023>. This manuscript version is made available under the CC-BY-NC-ND 4.0 license https://creativecommons.org/licenses/by-nc-nd/4.0/
This is not the published version. Please cite only the published version.
この論文は出版社版ではありません。引用の際には出版社版をご確認、ご利用ください。
Publish Type Accepted Manuscript
Access Rights open access
Source Identifier
[DOI] https://doi.org/10.1016/j.tafmec.2023.103761 isVersionOf