PSI - Issue 59

Eugene Kondryakov et al. / Procedia Structural Integrity 59 (2024) 50–57 Eugene Kondryakov et al. / Structural Integrity Procedia 00 (2023) 000 – 000

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propagation kinetics was investigated. Therefore, the XFEM method has demonstrated proper efficiency in studying the processes of crack propagation in specimens with various crack tip constraints. References Abdellah, M.Y., Hamzah, A., 2023. Fracture Toughness and Fatigue Crack Growth Analyses on a Biomedical Ti-27Nb Alloy under Constant Amplitude Loading Using Extended Finite Element Modelling. Materials. 16 (12), 4467. ASTM E1921. (2015), E1921: Standard Test Method for Determination of Reference Temperature, T 0 , for Ferritic Steels in the Transition Range, ASTM International, USA, pp. 1 – 23. Bashir, R., Xue, H., Zhang, J., et al., 2020. Effect of XFEM mesh density (mesh size) on stress intensity factors (K), strain gradient (dεdr) and stress corrosion cracking (SCC) growth rate. Structures. 25, 593-602. Belytschko, T., Black, T., 1996. Elastic crack growth in finite elements with minimal remeshing. Int J Num Meth Eng. 45, 601 – 620. Choi, S., Surh, H.B., Kim, J.W., 2019. Effect of postulated crack location on the pressure temperature limit curve of reactor pressure vessel. Nuclear Eng Technol. 51 (6), 1681-1688. Das, A., Chekhonin, P., Houska, M., Obermeier, F., Altstadt, E., 2023. Master curve testing of RPV steels using mini-C(T) specimens – Irradiation effects and censoring statistics. Nuclear Materials and Energy. 34, 101395. Kharchenko, V. V., Piminov, V. A., Chirkov, A. Yu., et al., 2013. Elastoplastic fracture resistance analysis of NPP primary circuit equipment elements. Strength Mater. 45(4), 397 – 405. Kondryakov, E.O., 2022. Application of modern approaches to the numerical modeling of the stress-strain state for the strength assessment of complex units of the NPP primary circuit equipment. Part 1. Submodeling methodology. Strength Mater. 54 (6), 1057-1063. https://doi.org/10.1007/s11223-023-00481-z Kravchuk, A. V., Kondryakov, E. O., Kharchenko, V. V., 2021. Determination of Fracture Energy Characteristics and Their Anisotropy for 15Kh2NMFA Steel in Impact Bending Tests. Strength of Materials. 53, 867 – 876. Lin, M., Agbo, S., Cheng, J., et al., 2017. Application of the extended finite element method (XFEM) to simulate crack propagation in pressurized steel pipes. in Proc. of the ASME 2017 Pressure Vessels and Piping Conference, Volume 3B: Design and Analysis. 16 – 20 July. Waikoloa, Hawaii, USA. Melenk, J.M., Babuška, I. , 1996. The partition of unity finite element method: Basic theory and applications. Comput Methods Appl Mech Eng. 139 (1-4), 289-314. Mora, D. F., Niffenegger, M., Qian, G., et al., 2019. Modelling of reactor pressure vessel subjected to pressurized thermal shock using 3D-XFEM. Nuclear Eng Design. 353, 110237. Muixi, A., Marco, M. A., Rodríguez -Ferran, O., Fernández - Méndez, S. , 2021. A combined XFEM phase-field computational model for crack growth without remeshing. Comput Mech. 67, 231 – 249. Sun, X., Chai, G., Li, X., 2023. Effect of plasticity of the cladding with different thicknesses on the bearing capacity of the brittle base wall of RPV under PTS loads. Heliyon 9 (3), e14902. Qian, Yuwen, and Jianping Zhao, 2019. Fracture Toughness Calculation Method Amendment of the Dissimilar Steel Welded Joint Based on 3D XFEM. Metals 9 (5), 509. Wallin, K., 1999. The master curve method: a new concept for brittle fracture. Int J. Mater Prod Technol. 14, 342-354. Yu, Z. Zhang, J., Shen, J., Chen, H., 2021. Simulation of crack propagation behavior of nuclear graphite by using XFEM, VCCT and CZM methods. Nuclear Materials and Energy 29, 101063.