A guide to finite element simulations of thermal barrier coatings

M Bäker, P Seiler - Journal of Thermal Spray Technology, 2017 - Springer
To understand the stress evolution and failure mechanisms of thermal barrier coatings
(TBCs), finite element simulations are an invaluable tool. Simulations are especially useful …

Unveiling thermal stresses in RETaO4 (RE= Nd, Sm, Eu, Gd, Tb, Dy, Ho and Er) by first-principles calculations and finite element simulations

M Gan, X Chong, T Lu, C Yang, W Yu, SL Shang… - Acta Materialia, 2024 - Elsevier
Thermal stress (σ) plays a critical role in regulating the stability and durability of thermal
barrier coatings (TBCs) during service. However, its measurements are limited due to …

A chemo-thermo-mechanical coupled phase field framework for failure in thermal barrier coatings

L Min, Z Wang, X Hu, D Zhao, Z Sun, P Zhang… - Computer Methods in …, 2023 - Elsevier
The failure process in a thermal barrier coating (TBC) system can be complicated due to
complex microstructure, material property mismatch, high temperature change, chemical …

Effect of TGO thickness, pores, and creep on the developed residual stresses in thermal barrier coatings under cyclic loading using SEM image-based finite element …

A Abdelgawad, K Al-Athel - Ceramics International, 2021 - Elsevier
Thermal barrier coatings (TBC) allow the metallic internal components of gas turbine
engines to operate at elevated temperatures near its melting points. Formation of thermally …

Spallation of thermal barrier coatings with real thermally grown oxide morphology under thermal stress

W Zhu, ZB Zhang, L Yang, YC Zhou, YG Wei - Materials & Design, 2018 - Elsevier
Experimental observations display that there exist two types of cracks induced by thermally
grown oxide (TGO) in electron beam physical vapor deposition (EB-PVD) thermal barrier …

Electrochemical and hot corrosion behaviour of annealed AlCoCrFeNi HEA coating over steel

N Radhika, N Noble, AA Adediran - Scientific Reports, 2024 - nature.com
The ability to endure extreme corrosion in challenging environments is reduced in stainless
steel. This can be addressed by appropriate surface modification techniques to redefine the …

Mechanical properties, thermal shock resistance and stress evolution of plasma-sprayed 56 wt% Y2O3-stabilized ZrO2 thick thermal barrier coatings

K Zhao, W Huang, P Deng, R Zhong, Y Hu, J Li… - Surface and Coatings …, 2024 - Elsevier
The mechanical properties and thermal shock resistance of plasma-sprayed 56 wt% Y 2 O 3-
stabilized ZrO 2 thick thermal barrier coatings (TTBCs) deposited with different critical …

A numerical study of plastic strain localization and fracture across multiple spatial scales in materials with metal-matrix composite coatings

RR Balokhonov, VA Romanova, S Schmauder… - Theoretical and Applied …, 2019 - Elsevier
The mechanisms of stress concentration and plastic strain localization operating in an
aluminum substrate with an aluminum-matrix composite coating subjected to uniaxial …

Comprehensive dynamic failure mechanism of thermal barrier coatings based on a novel crack propagation and TGO growth coupling model

ZY Wei, HN Cai, CJ Li - Ceramics International, 2018 - Elsevier
Comprehensive understanding of failure mechanism of thermal barrier coatings (TBCs) is
essential to develop the next generation advanced TBCs with longer lifetime. In this study, a …

Effect of K2ZrF6 concentration on thermal ablation resistance of ZrO2/TiO2 composite ceramic coatings on TC4 alloy

C Jiang, L Shi, T Xie, J Jiang, Y An, Y Chen… - Journal of Alloys and …, 2023 - Elsevier
The poor thermal ablation resistance of TC4 alloy limits its use in critical high-temperature
applications. In this work, ZrO 2/TiO 2 composite ceramic coatings were prepared by plasma …