PSI - Issue 68

Elena Fedorova et al. / Procedia Structural Integrity 68 (2025) 908–914 Elena Fedorova et al./ Structural Integrity Procedia 00 (2025) 000–000

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thickness on the stress state and the failure mechanism in the considered TBC being cooled from service to room temperature. Acknowledgements Mechanical tests were carried out using the equipment of the Engineering Test Center of Federal Research Center for Information and Computational Technologies. References ANSYS Academic Research, Release 17.0, Help System. ANSYS Inc., 2016. Ashofteh, A., Rajabzadeh, M., 2024. Advances in thermal barrier coatings modeling, simulation, and analysis: A review. Journal of the European Ceramic Society 44, 116693. Burov, A., Fedorova, E., 2021. Modeling of interface failure in a thermal barrier coating system on Ni-based superalloys. Engineering Failure Analisys 123, 105320. Evans, A., Mumm, D., Hutchinson, J., Meier, G., Pettit, F., 2001. Mechanisms controlling the durability of thermal barrier coatings. Progress in Materials Science 46, 505–553. Evans, H., 2011. Oxidation failure of TBC systems: An assessment of mechanisms, Surface and Coating Technology 206, 1512-1521. Fedorova, E., Sukhodoeva N., Moskvichev, V., Ogoreltceva, N., Klimkin, Y., 2022. Methods for characterizing the interfacial adhesion in thermal barrier coating systems. Industrial Laboratory Diagnostics of Materials 88(12), 51-63. Guo, S., Mumm, D., Karlsson, A., Kagawa, Y., 2005. Measurement of interfacial shear mechanical properties in thermal barrier coating systems by a barb pullout method. Scripta Materialia. 53, 1043 – 1048. Hutchinson, J., Suo, Z., 1991. Mixed Mode Cracking in Layered Materials. Advances in Applied Mechanics 29, 63-191. Pindera, M.-J., Aboudi, J., Arnold, S., 2005. Analysis of the spallation mechanism suppression in plasma-sprayed TBCs through the use of heterogeneous bond coat architectures, International Journal of Plasticity 21, 1061-1096. Wang, Y., Weng, W., Chi, M., Liu, B., Li, Q., 2020. Investigation into the evolution of interface fracture toughness of thermal barrier coatings with thermal exposure treatment by wedge indentation. Journal of materials research 35(13), 1715 – 1725.