Failure mechanisms of coin-type plasma-sprayed thermal barrier coatings with thermal fatigue

DJ Kim, IH Shin, JM Koo, CS Seok, TW Lee - Surface and Coatings …, 2010 - Elsevier
The aim of this study is to investigate the failure mechanisms of coin-shaped plasma-
sprayed thermal barrier coatings (TBCs) for gas turbine blades due to cyclic thermal fatigue …

Estimation of spallation life of thermal barrier coating of gas turbine blade by thermal fatigue test

IH Shin, JM Koo, CS Seok, SH Yang, TW Lee… - Surface and Coatings …, 2011 - Elsevier
Plasma-sprayed thermal barrier coatings (TBCs) are applied to protect the blades of a gas
turbine system from high-temperature gas and to lower the surface temperature of the …

Failure of thermal barrier coating systems under cyclic thermomechanical loading

E Tzimas, H Müllejans, SD Peteves, J Bressers… - Acta materialia, 2000 - Elsevier
The failure mechanisms of thermal barrier coating (TBC) systems applied on gas turbine
blades and vanes are investigated using thermomechanical fatigue (TMF) tests and finite …

Finite element simulation of stresses in a plasma-sprayed thermal barrier coating with an irregular top-coat/bond-coat interface

K Slámečka, P Skalka, J Pokluda, L Čelko - Surface and Coatings …, 2016 - Elsevier
A three-dimensional finite element model of a conventional plasma-sprayed thermal barrier
coating was set up with an irregular top-coat/bond-coat interface that was modelled based …

Effect of interfacial roughness of bond coat on the residual adhesion strength of a plasma sprayed TBC system after thermal cycle fatigue

Y Yamazaki, H Fukanuma, N Ohno - Journal of Solid Mechanics and …, 2010 - jstage.jst.go.jp
The effect of the bond coat on residual adhesion strength after thermal cycle fatigue was
investigated in plasma-sprayed thermal barrier coatings (TBC). This study used CoNiCrAlY …

Numerical investigation on the cracking behaviors of thermal barrier coating system under different thermal cycle loading waveforms

J Song, S Li, X Yang, H Qi, D Shi - Surface and Coatings Technology, 2018 - Elsevier
The influence of a thermal cycle fatigue (TCF) loading waveform on cracking behaviors of an
atmospheric plasma-sprayed thermal barrier coating (TBC) system was numerically studied …

Influence of substrate material on the life of atmospheric plasma sprayed thermal barrier coatings

R Eriksson, S Johansson, H Brodin, E Broitman… - Surface and Coatings …, 2013 - Elsevier
Thermal barrier coatings (TBCs) are used in gas turbines to prolong the life of the underlying
substrates and to increase the efficiency of the turbines by enabling higher combustion …

Behavior of plasma-sprayed thermal barrier coatings during thermal cycling and the effect of a preoxidized NiCrAlY bond coat

MFJ Koolloos, JM Houben - Journal of thermal spray technology, 2000 - Springer
The failure mechanisms of thermal barrier coatings (TBCs) subjected to a thermal load are
still not entirely understood. Thermal stresses and/or oxidation cause the coating to fail and …

Failure analysis of multilayered suspension plasma-sprayed thermal barrier coatings for gas turbine applications

M Gupta, N Markocsan, R Rocchio-Heller, J Liu… - Journal of Thermal …, 2018 - Springer
Improvement in the performance of thermal barrier coatings (TBCs) is one of the key
objectives for further development of gas turbine applications. The material most commonly …

Role of internal oxidation on the failure of air plasma sprayed thermal barrier coatings with a double-layered bond coat

Z Zou, L Jia, L Yang, X Shan, L Luo, F Guo… - Surface and Coatings …, 2017 - Elsevier
Failure of air plasma sprayed (APS) thermal barrier coatings (TBCs) with a double-layered
bond coat was investigated. The bond coat consists of a dense layer near the substrate side …