A chemo-thermo-mechanical coupled phase field framework for failure in thermal barrier coatings
The failure process in a thermal barrier coating (TBC) system can be complicated due to
complex microstructure, material property mismatch, high temperature change, chemical …
complex microstructure, material property mismatch, high temperature change, chemical …
[HTML][HTML] Thermal barrier coatings failure mechanism during the interfacial oxidation process under the interaction between interface by cohesive zone model and …
Failure of Thermal barrier coatings (TBCs) caused by interface oxidation directly determines
the ultimate durability of TBCs. The interfacial delamination and brittle fracture will co-occur …
the ultimate durability of TBCs. The interfacial delamination and brittle fracture will co-occur …
Numerical study on effect of non-uniform CMAS penetration on TGO growth and interface stress behavior of APS TBCs
Z Cai, Z Zhang, Y Liu, X Zhao, W Wang - Chinese Journal of Mechanical …, 2021 - Springer
Abstract The penetration of CaO–MgO–Al 2 O 3–SiO 2 (CMAS) is one of the most significant
factors that induce the failure of air-plasma-sprayed thermal barrier coatings (APS TBCs) …
factors that induce the failure of air-plasma-sprayed thermal barrier coatings (APS TBCs) …
Effect of non-uniform growth of TGO layer on cracking behaviors in thermal barrier coatings: A numerical study
J Song, H Qi, D Shi, X Yang, S Li - Surface and Coatings Technology, 2019 - Elsevier
The growth of thermally grown oxide (TGO) always induces large deformation and growth
stress in thermal barrier coating systems (TBCs), which play a major role in the initiation and …
stress in thermal barrier coating systems (TBCs), which play a major role in the initiation and …
Numerical stress analysis of the TBC-film cooling system under operating conditions considering the effects of thermal gradient and TGO growth
J Jiang, L Jiang, Z Cai, W Wang, X Zhao, Y Liu… - Surface and Coatings …, 2019 - Elsevier
Strength assessment of the thermal barrier coating (TBC)-film cooling system plays a
significant role in the safety design of gas turbine blades. In this work, a numerical study of …
significant role in the safety design of gas turbine blades. In this work, a numerical study of …
Delamination mechanism of thermal barrier coatings induced by thermal cycling and growth stresses
The growth of thermally grown oxide (TGO) is often regarded as a key factor causing failures
of thermal barrier coatings (TBCs) because it leads to thermal cycling and growth stresses …
of thermal barrier coatings (TBCs) because it leads to thermal cycling and growth stresses …
In-situ study on the tensile behavior of Cr-coated zircaloy for accident tolerant fuel claddings
J Jiang, H Zhai, P Gong, W Zhang, X He, X Ma… - Surface and Coatings …, 2020 - Elsevier
In this study, the tensile behavior of Cr-coated zircaloy (Zr-4) for accident tolerant fuel
claddings was investigated by in-situ observation and finite element (FE) analysis. The …
claddings was investigated by in-situ observation and finite element (FE) analysis. The …
[HTML][HTML] Mechanical evaluation of thermal barrier coatings by indentation: A review
Thermal barrier coatings (TBCs) play an important role in the thermal protection of alloy
components in high temperature industries. Accurately characterizing and extracting …
components in high temperature industries. Accurately characterizing and extracting …
Simulation of residual stress in thick thermal barrier coating (TTBC) during thermal shock: A response surface-finite element modeling
The current study demonstrates a well-designed response surface methodology (RSM),
based on the generated dataset of finite element method (FEM) to establish an integrated …
based on the generated dataset of finite element method (FEM) to establish an integrated …
CMAS penetration-induced cracking behavior in the ceramic top coat of APS TBCs
Z Cai, J Jiang, W Wang, Y Liu, Z Cao - Ceramics International, 2019 - Elsevier
The penetration of calcium-magnesium-alumino-silicate (CMAS) is one of the most vital
factors inducing the failure of air plasma sprayed thermal barrier coatings (APS TBCs). In …
factors inducing the failure of air plasma sprayed thermal barrier coatings (APS TBCs). In …