Effect of substrate materials on deposition behavior and properties of Fe-based amorphous D-gun coatings

X Li, H Zhai, W Li, S Cui, X Fan - Journal of Thermal Spray Technology, 2023 - Springer
Fe-based amorphous coatings were deposited on AZ31B alloy and Q235 steel substrates
though detonation spray. Parallel comparison experiments on deposition characteristics …

Microstructure and mechanical properties evolution in tri-layer Si-HfO2/Yb2Si2O7/Yb2SiO5 environmental barrier coating by PS-PVD during post-annealing

M Zhang, R Liu, Q Miao, W Liang, H Zhao, K Zang… - Ceramics …, 2023 - Elsevier
In recent years, the plasma spray-physical vapor deposition (PS-PVD) process has garnered
significant attention as an advanced method for producing environmental barrier coatings …

Stress Engineering for Mitigating Thermal Cycling Fatigue in Perovskite Photovoltaics

M Chen, Y Dong, Y Zhang, X Zheng… - ACS Energy …, 2024 - ACS Publications
Mechanical residual stresses within multilayer thin-film device stacks become problematic
during thermal changes because of differing thermal expansion and contraction of the …

Numerical analysis of the influence of pore microstructure on thermal conductivity and Young's modulus of thermal barrier coating

F Sun, X Fan, T Zhang, P Jiang, J Yang - Ceramics International, 2020 - Elsevier
In this paper, the thermal conductivity and Young's modulus of the thermal barrier coating
(TBC) system with various pore morphologies are numerically investigated. A multi …

Durable TBCs with self-enhanced thermal insulation based on co-design on macro-and microstructure

GR Li, LS Wang - Applied Surface Science, 2019 - Elsevier
During thermal exposure of thermal barrier coatings (TBCs), sintering causes degradation of
the thermal barrier performance, as well as spallation. However, it is difficult to …

The effects of TGO growth stress and creep rate on TC/TGO interface cracking in APS thermal barrier coatings

YP Huang, ZY Wei, HN Cai, Y Liu, XC Han - Ceramics International, 2021 - Elsevier
To design reliable thermal barrier coatings (TBCs), it is essential to elucidate the interface
failure mechanism and establish a better life-prediction model. Up to now, how the variations …

Evolution of the residual stress in porous ceramic abradable coatings under thermal exposure

Y Cui, M Guo, C Wang, Z Tang, L Cheng - Surface and Coatings …, 2020 - Elsevier
Porous dysprosium-stabilized zirconia (DySZ) based abradable coatings were fabricated on
DD5 superalloy by atmospheric plasma spraying technique (APS). The residual stress of the …

Evaluation of localized spallation of TBCs via a combination of conjugate heat transfer numerical and experimental analysis

F Sun, P Jiang, J Zhang, Y Chen, D Li - Materials, 2024 - mdpi.com
To fully realize the potential application of spalled thermal barrier coating systems (TBCs) in
gas turbine blades, it is essential to evaluate the service behavior of TBCs and the critical …

[HTML][HTML] Residual stress change in thermal barrier coating due to thermal exposure evaluated by curvature method

T Hayase, H Waki, K Adachi - Journal of Thermal Spray Technology, 2020 - Springer
Thermal barrier coatings (TBCs) are used to protect the hot sections of gas turbine and jet
engines. A TBC system comprises of a substrate, bond coat (BC), and TBC top coat (TC) …

Nondestructive measurements of residual stress in air plasma‐sprayed thermal barrier coatings

P Jiang, L Yang, Y Sun, D Li… - Journal of the American …, 2021 - Wiley Online Library
Premature spallation of thermal barrier coatings (TBCs) is a critical issue during the service
of gas turbines, and nondestructive evaluation is crucial to address this problem. Herein, a …