Fracture and Structural Integrity e-ISSN 1971-8993 Open access
Fatigue Vol. 14, No. 52 (2020)

Crack growth rate prediction based on damage accumulation functions for creep-fatigue interaction

Author and affiliation details
  • Andrey Tumanov Corresponding author Institute of Power Engineering and Advanced Technologies, FRC Kazan Scientific Center, Russian Academy of Sciences, Russia tymanoff@rambler.ru
  • V.N. Shlyannikov Institute of Power Engineering and Advanced Technologies, FRC Kazan Scientific Center, Russian Academy of Sciences, Russia ORCID iD0000-0003-2468-9300
  • A.P. Zakharov Institute of Power Engineering and Advanced Technologies, FRC Kazan Scientific Center, Russian Academy of Sciences, Russia ORCID iD0000-0003-3568-1427
DOI
10.3221/IGF-ESIS.52.23
Pages
299-309
Published

Abstract

The present study is concerned with formulation of a model for the creep–fatigue crack growth rate prediction on the base of fracture damage zone concepts. It is supposed that crack growth rate can be determined by integration of damage accumulation rate equations into the fracture process zone for low-cycle fatigue and creep loading independently. In the case of low-cycle fatigue loading the damage accumulation function proposed by Ye and Wang was used as well as a classical Kachanov-Rabotnov power law was employment for the creep damage accumulation characterization. Fracture process zone size is calculated on the base of the nonlinear stress intensity factors concept proposed by Shlyannikov. The background for the proposed general model of crack growth rate under creep and fatigue interaction is given in order to comparison with the experimental data. Experimental study of crack growth rate under creep and fatigue interaction is performed for compact tension specimen made from 20CrMoV5. Crack growth rate carried out at the elevated temperature of 550°C according to ASTM E2760 standard. The predictions of the crack growth rate were compared with the experimental data for the 20CrMoV5 steel obtained at an elevated temperature, and the agreement was found to be satisfactory.

Keywords

Article history

  1. ReceivedUntil the next stage: 8 days
  2. Revision requestedUntil the next stage: 2 days
  3. RevisedUntil the next stage: 1 day
  4. AcceptedUntil the next stage: 9 days
  5. Published

How to cite

APA

Tumanov, A., Shlyannikov, V., & Zakharov, A. (2020). Crack growth rate prediction based on damage accumulation functions for creep-fatigue interaction. Fracture and Structural Integrity, 14(52), 299–309. https://doi.org/10.3221/IGF-ESIS.52.23

IEEE

A. Tumanov, V. Shlyannikov, and A. Zakharov, “Crack growth rate prediction based on damage accumulation functions for creep-fatigue interaction,” Fracture and Structural Integrity, vol. 14, no. 52, pp. 299–309, 2020, doi: 10.3221/IGF-ESIS.52.23.

MLA

Tumanov, Andrey, et al. “Crack growth rate prediction based on damage accumulation functions for creep-fatigue interaction.” Fracture and Structural Integrity, vol. 14, no. 52, 2020, pp. 299–309. https://doi.org/10.3221/IGF-ESIS.52.23.

Chicago

Tumanov, Andrey, V.N. Shlyannikov, and A.P. Zakharov. 2020. “Crack growth rate prediction based on damage accumulation functions for creep-fatigue interaction.” Fracture and Structural Integrity 14 (52): 299–309. https://doi.org/10.3221/IGF-ESIS.52.23.

Harvard

Tumanov, A., Shlyannikov, V. and Zakharov, A. (2020) ‘Crack growth rate prediction based on damage accumulation functions for creep-fatigue interaction’, Fracture and Structural Integrity, 14(52), pp. 299–309. doi: 10.3221/IGF-ESIS.52.23.

Vancouver

Tumanov A, Shlyannikov V, Zakharov A. Crack growth rate prediction based on damage accumulation functions for creep-fatigue interaction. Fracture and Structural Integrity. 2020;14(52):299-309. doi:10.3221/IGF-ESIS.52.23

BibTeX

@article{tumanov2020, author = {Tumanov, Andrey and Shlyannikov, V.N. and Zakharov, A.P.}, title = {Crack growth rate prediction based on damage accumulation functions for creep-fatigue interaction}, journal = {Fracture and Structural Integrity}, year = {2020}, volume = {14}, number = {52}, pages = {299--309}, doi = {10.3221/IGF-ESIS.52.23}, url = {https://doi.org/10.3221/IGF-ESIS.52.23}, issn = {1971-8993} }

RIS

TY - JOUR AU - Tumanov, Andrey AU - Shlyannikov, V.N. AU - Zakharov, A.P. TI - Crack growth rate prediction based on damage accumulation functions for creep-fatigue interaction JO - Fracture and Structural Integrity T2 - Fracture and Structural Integrity PY - 2020 DA - 2020/03/22 VL - 14 IS - 52 SP - 299 EP - 309 DO - 10.3221/IGF-ESIS.52.23 UR - https://doi.org/10.3221/IGF-ESIS.52.23 SN - 1971-8993 ER -

Licence

Copyright © 2020 Andrey Tumanov, V.N. Shlyannikov, A.P. Zakharov.

Copyright 
Authors are allowed to retain both the copyright and the publishing rights of their articles without restrictions.  

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