A review on failure mechanism of thermal barrier coatings and strategies to extend their lifetime

G Mehboob, MJ Liu, T Xu, S Hussain, G Mehboob… - Ceramics …, 2020 - Elsevier
Thermal barrier coating (TBC) system is an essential technology in many fields associated to
high temperatures. The main function of these TBCs is to protect the metallic parts against …

Calcia–magnesia–alumina–silicate (CMAS) attack mechanisms and roadmap towards Sandphobic thermal and environmental barrier coatings

A Nieto, R Agrawal, L Bravo… - International …, 2021 - Taylor & Francis
This review critically examines the current understanding of calcia–magnesia–alumina–
silicate (CMAS) degradation mechanisms and mitigation approaches in thermal and …

The effect of heat treatment on the stiffness of zirconia top coats in plasma-sprayed TBCs

JA Thompson, TW Clyne - Acta materialia, 2001 - Elsevier
Thermal barrier coating (TBC) specimens have been prepared by plasma spraying. A
vacuum plasma spray (VPS) MCrAlY bond coat and atmospheric plasma spray (APS) …

Column formation in suspension plasma-sprayed coatings and resultant thermal properties

K VanEvery, MJM Krane, RW Trice, H Wang… - Journal of thermal spray …, 2011 - Springer
The suspension plasma spray (SPS) process was used to produce coatings from yttria-
stabilized zirconia (YSZ) powders with median diameters of 15 μm and 80 nm. The powder …

Comprehensive microstructural characterization and predictive property modeling of plasma-sprayed zirconia coatings

A Kulkarni, Z Wang, T Nakamura, S Sampath, A Goland… - Acta Materialia, 2003 - Elsevier
Quantitative microstructure characterization to better understand processing-microstructure-
property correlations is of considerable interest in plasma sprayed coating research. This …

Processing effects on porosity-property correlations in plasma sprayed yttria-stabilized zirconia coatings

A Kulkarni, A Vaidya, A Goland, S Sampath… - Materials Science and …, 2003 - Elsevier
For plasma sprayed thermal barrier coatings (TBCs), control of thermal conductivity is critical
since low thermal conductivity depends not only on the intrinsic property of the yttria …

Ultra-small-angle X-ray scattering instrument at the advanced photon source: history, recent development, and current status

J Ilavsky, F Zhang, AJ Allen, LE Levine… - … Materials Transactions A, 2013 - Springer
The 25-year history and development of an ultra-small-angle X-ray scattering (USAXS)
instrument dedicated to serving materials research is presented and discussed. The …

Modelling of thermal conductivity of porous materials: application to thick thermal barrier coatings

F Cernuschi, S Ahmaniemi, P Vuoristo… - Journal of the European …, 2004 - Elsevier
Modelling of thermal conductivity of two and three phase composite materials is used to
determine the thermal conductivity of thick porous zirconia based thermal barrier coatings for …

Microstructure–thermal conductivity relationships for plasma‐sprayed yttria‐stabilized zirconia coatings

W Chi, S Sampath, H Wang - Journal of the American Ceramic …, 2008 - Wiley Online Library
The microstructures of plasma‐sprayed yttria‐stabilized zirconia (YSZ) coatings are
complex, contributing to challenges in establishing microstructure–thermal conductivity …

A comprehensive sintering mechanism for TBCs‐Part I: an overall evolution with two‐stage kinetics

G Li, H Xie, G Yang, G Liu, C Li… - Journal of the American …, 2017 - Wiley Online Library
A comprehensive sintering mechanism for lamellar thermal barrier coatings was reported
experimentally and theoretically in this study. To begin with, an overall property evolution …