Mechanisms of High Temperature Degradation of Thermal Barrier Coatings. [PDF]
Thermal barrier coatings (TBCs) are crucial for increasing the turbine inlet temperature (and hence efficiency) of gas turbine engines. The thesis describes PhD research aimed at improving understanding of the thermal cycling failure mechanisms of ...
Wu, Rudder T.C., Wu, Rudder T.C.
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Microstructure design to improve the efficiency of thermal barrier coatings
: The insulation effect of ceramic coating in a turbine blade is of great importance for the service of engine in the field of aviation industry. Fabricating microstructure in the thermal barrier coatings (TBCs) is considered to be able to enhance the ...
Yanyan Yin +5 more
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Crack-Resistance Behavior of an Encapsulated, Healing Agent Embedded Buffer Layer on Self-Healing Thermal Barrier Coatings [PDF]
In this work, a novel thermal barrier coating (TBC) system is proposed that embeds silicon particles in coating as a crack-healing agent. The healing agent is encapsulated to avoid unintended reactions and premature oxidation.
Choi, Baig-Gyu +7 more
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Advanced thermal barrier coatings (TBCs) have got an increasing number of attention in advanced aero-engine. The thermal cycling life and failure behavior still remain a big challenge under high temperature.
Zaoyu Shen +5 more
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Evaluation of the Possibility of Applying Thermal Barrier Coatings to AlSi7Mg Alloy Castings [PDF]
This paper analyses the possibility of applying thermal barrier coatings (TBCs) onto a substrate made of the AlSi7Mg alloy, intended for, among other things, internal combustion engine components.
M. Mróz, P. Rąb
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Sol–gel processing and characterization of (RE-Y)-zirconia powders for thermal barrier coatings [PDF]
The effect of doping on the structural, morphological and thermal properties of ZrO2–XO1.5 (X=Y, La, Sm, Er) solid solutions for thermal barrier (TBC) applications was investigated. Oxide powders of various compositions from 9.7 to 40 mol% XO1.5 (X=Y, La,
Ansart, Florence +4 more
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Transient thermography testing of unpainted thermal barrier coating (TBC) systems
AbstractTest piece surfaces are sometimes coated with a black, energy absorbing paint before transient thermography is applied. This practice is not acceptable to some thermal barrier coating (TBC) manufacturers and servicers of these systems since thermal barrier coatings are porous so the paint contaminates the coating and it is very difficult and ...
Ptaszek, Grzegorz +3 more
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A Review of the Erosion of Thermal Barrier Coatings. [PDF]
The application of thermal barrier coatings (TBCs) to components with internal cooling in the hot gas stream of gas turbine engines has facilitated a steep increase in the turbine entry temperature and the associated increase in performance and ...
Nicholls, John R., Wellman, R. G.
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Review of hot corrosion of thermal barrier coatings of gas turbine
The review was done in order to make clear the problem of the hot corrosion of the Thermal Barrier Coatings(TBCs)during gas turbine serving. This paper summarizes the factors resulting from the hot corrosion of TBCs during turbine service and classifies ...
LIU Yongbao +4 more
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Optimization of Segmented Thermal Barrier Coatings (s-TBCs) for High-Temperature Applications
AbstractHot section components of stationary gas turbines, such as turbine blades and vanes, are coated with thermal barrier coatings (TBCs) to increase the component life. TBCs provide thermal insulation to the metallic components from hot gas in the gas turbines.
Yalçınyüz, Behiye Aybike +3 more
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