Thermomechanical behavior of plasma‐sprayed zirconia thermal barrier coatings

JP Singh, M Sutaria, A Chopra - 22nd Annual Conference on …, 1998 - Wiley Online Library
The effect of coating porosity and thickness on the resistance to damage of yttria stabilized
zirconia thermal barrier coatings in an oxidizing environment by thermal cycling was …

Effect of sintering on mechanical properties of plasma‐sprayed zirconia‐based thermal barrier coatings

SR Choi, D Zhu, RA Miller - Journal of the American Ceramic …, 2005 - Wiley Online Library
The effect of sintering on the mechanical properties of free‐standing, plasma‐sprayed ZrO2–
8 wt% Y2O3 thick thermal barrier coatings (TBCs) was determined after annealing at 1316° …

Introducing segmentation cracks in air plasma‐sprayed thermal barrier coatings by controlling residual stress

L Luo, Z Zou, X Shan, H Cai, L Yang… - Journal of the …, 2022 - Wiley Online Library
Segmentation cracks are crucial for enhancing the strain tolerance and decreasing the
propensity of delamination for thermal barrier coatings (TBCs). In this study, segmentation …

Topographical and microstructural property evolution of air plasma‐sprayed zirconia thermal barrier coatings

ML Sesso, CC Berndt, YC Wong - Journal of the American …, 2014 - Wiley Online Library
The effects of process parameters on thermal barrier coating (TBC) formation and
microstructural properties have been studied. Further understanding of the evolution of …

Damage evolution and residual stresses in plasma‐sprayed zirconia thermal barrier coatings

JP Singh, B Nair, D Renusch, M Sutaria… - … , and Structures: A …, 1999 - Wiley Online Library
Air‐plasma‐sprayed zirconia thermal barrier coatings were subjected to thermal cycling and
residual stress evolution in thermally grown oxide scale was studied by micro‐and macro …

Long‐term behavior and application limits of plasma‐sprayed zirconia thermal barrier coatings

PA Langjahr, R Oberacker… - Journal of the American …, 2001 - Wiley Online Library
Investigations of changes in phase composition, mechanical properties, and microstructure
of ZrO2‐based plasma‐sprayed thermal barrier coatings (TBCs) with 8 mol% CeO2, 19.5 …

Damage evolution and stress analysis in zirconia thermal barrier coatings during cyclic and isothermal oxidation

JP Singh, BG Nair, DP Renusch… - Journal of the …, 2001 - Wiley Online Library
The failure mechanisms of air‐plasma‐sprayed ZrO2 thermal barrier coatings with various
microstructures were studied by microscopic techniques after thermal cycling. The elastic …

Relationship between microstructure of plasma-sprayed 8YZ coatings and thermal fatigue life of thermal barrier coatings

K Yasuda, S Suenaga, H Inagaki, Y Goto… - Journal of Materials …, 2000 - Springer
Microstructure of plasma-sprayed yttria-stabilized zirconia coatings (8YZ) was characterized
by the measurement of surface roughness, hardness, and pore size distribution and was …

Sintering of plasma-sprayed sol gel zirconia-yttria as a function of silica content

JG Goedjen, WJ Brindley, RA Miller - 1995 - osti.gov
Recent work has demonstrated that the thermal fatigue life of thermal barrier coatings (TBC)
plasma-sprayed with sol gel processed zirconia-7wt% yttria increases by a factor of 5 when …

Microstrains in thermal barrier coatings

TR Watkins, E Ryba, DJ Green - 1987 - osti.gov
Due to the plasma-spray deposition, microstrains and small particle sizes''are introduced
into 20 wt% yttria-stabilized zirconia thermal barrier coatings (TBC). The coatings were …