PSI - Issue 75

Mehdi Ghanadi et al. / Procedia Structural Integrity 75 (2025) 457–466 Mehdi Ghanadi et al./ Structural Integrity Procedia (2025)

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• Angular misalignment significantly influenced thin-walled welded joints, and adjusting for it improves the fatigue estimation. Acknowledgements SSAB is deeply acknowledged for producing and welding specimens used in this study. The authors express their gratitude to Winteria AB for providing its quality assurance system. The contribution has been prepared with the institutional financial support of the Ministry of Education, Youth and Sport of the Czech Republic. References Åstrand, E., Stenberg, T., Jonsson, B., & Barsoum, Z. (2016). Welding procedures for fatigue life improvement of the weld toe. Welding in the World , 60 (3), 573 – 580. https://doi.org/10.1007/S40194-016-0309-9/FIGURES/10 Barsoum, Z., & Jonsson, B. (2011). Influence of weld quality on the fatigue strength in seam welds. Engineering Failure Analysis , 18 (3), 971 – 979. https://doi.org/10.1016/J.ENGFAILANAL.2010.12.001 Barsoum, Z., Stenberg, T., & Lindgren, E. (2018). Fatigue properties of cut and welded high strength steels – Quality aspects in design and production. Procedia Engineering , 213 , 470 – 476. https://doi.org/10.1016/J.PROENG.2018.02.046 Fricke, W., & MÜller Schmerl, A. (1998). Uncertainty Modeling for Fatigue Strength Assessment of Welded Structures. Journal of Offshore Mechanics and Arctic Engineering , 120 (2), 97 – 102. https://doi.org/10.1115/1.2829530 Ghanadi, M., Hultgren, G., Clarin, M., & Barsoum, Z. (2024). Modelling of Size Effect in Fatigue Strength for Welded Joints using Effective Notch Stress and Probabilistic Methods. Procedia Structural Integrity , 57 , 386 – 394. https://doi.org/10.1016/J.PROSTR.2024.03.041 Ghanadi, M., Hultgren, G., Narström, T., Clarin, M., & Barsoum, Z. (2024). Fatigue assessment of welded joints - size effect and probabilistic approach. Journal of Constructional Steel Research , 221 , 108884. https://doi.org/10.1016/J.JCSR.2024.108884 Ghanadi, M., Kepka, M., Hultgren, G., & Barsoum, Z. (2025). Thinness and quality effects on fatigue strength of transverse non-load-carrying welded attachments . https://doi.org/10.21203/RS.3.RS-6098298/V1 Gurney, T. R. . (1991). The fatigue strength of transverse fillet welded joints : a study of the influence of joint geometry . 105. Gustafsson, M. (2006). A Study of Thickness Effect on Fatigue in Thin Welded High Strength Steel Joints. Steel Research International , 77 (12), 873 – 881. https://doi.org/10.1002/SRIN.200606475 Hobbacher, A. F., & Baumgartner, J. (2024). Recommendations for Fatigue Design of Welded Joints and Components . https://doi.org/10.1007/978-3-031-57667-6 Holmstrand, T., Mrdjanov, N., Barsoum, Z., & Åstrand, E. (2014). Fatigue life assessment of improved joints welded with alternative welding techniques. Engineering Failure Analysis , 42 , 10 – 21. https://doi.org/10.1016/J.ENGFAILANAL.2014.03.012 Hultgren, G. (2024). Fatigue and Fracture of High-Strength Steels: Improving Reliability in Strength Assessment . KTH Royal Institute of Technology. Hultgren, G., & Barsoum, Z. (2020). Fatigue assessment in welded joints based on geometrical variations measured by laser scanning. Welding in the World , 64 (11), 1825 – 1831. https://doi.org/10.1007/S40194-020-00962 8/FIGURES/11 Hultgren, G., Mansour, R., & Barsoum, Z. (2023). Fatigue strength assessment of welded joints incorporating the variability in local weld geometry using a probabilistic framework. International Journal of Fatigue , 167 , 107364. https://doi.org/10.1016/J.IJFATIGUE.2022.107364 ISO 5817:2023 - Welding — Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) — Quality levels for imperfections. (n.d.). Retrieved December 22, 2024, from https://www.iso.org/standard/80209.html Larsen, M. L. (2022). Studies in the Fatigue Lives of Offshore Welded Joints considering Non-Proportionality and