The effect of thermal loading waveform on the failure mechanism of atmospheric-plasma-sprayed thermal barrier coating system
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DOI: 10.1007/s11431-017-9173-7
Abstract: The hot-end components of gas turbine engines in the serviced condition usually suffer from the thermal cycle loading effect. Thermal barrier coating (TBCs) have been used as a protective coating to prevent degradation during practical… read more here.
Keywords: condition; effect thermal; waveform failure; loading waveform ... See more keywords
Preparation and Thermophysical Properties of CeO2-Gd2O3 Costabilized Zirconia Thermal Barrier Coating
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DOI: 10.1007/s11666-019-00971-0
Abstract: Solution precursor plasma spray is a novel coating deposition method in which an aqueous chemical precursor feedstock is injected into a plasma torch to deposit coatings. In this study, a 16 mol.% CeO2-4 mol.% Gd2O3 (16Ce-4Gd)-costabilized ZrO2… read more here.
Keywords: thermal barrier; precursor; barrier coating; cgz coating ... See more keywords
Effects of Thermal Barrier Coating and Cooling System on a Heat-Resisting Stainless Steel Ring Performance in a Gas Turbine Burner
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Failure Analysis and Prevention"
DOI: 10.1007/s11668-020-00983-x
Abstract: Burners are the heating source of a gas turbine which are working at high temperatures and under high thermo-mechanical stresses. These components are always threatened by cracking and hot corrosion damages due to high-temperature working… read more here.
Keywords: cooling system; thermal barrier; gas turbine; barrier coating ... See more keywords
Thermophysical properties of Ca3Ln3Ce7Ta2O26.5 (Ln=Gd and Yb) oxides for thermal barrier coating applications
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.02.103
Abstract: Abstract Ca3Ln3Ce7Ta2O26.5 (Ln = Gd or Yb) oxides were synthesised using a high-temperature sintering technology at 1873 K for 10 h in air. The crystal lattice structures and thermophysical properties of these two oxides were estimated. The fabricated ceramics… read more here.
Keywords: ca3ln3ce7ta2o26 oxides; properties ca3ln3ce7ta2o26; barrier coating; thermal barrier ... See more keywords
Interaction between Y-Al-Si-O glass-ceramics for environmental barrier coating materials and Ca-Mg-Al-Si-O melts
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DOI: 10.1016/j.ceramint.2020.05.037
Abstract: Abstract Y2O3-Al2O3-SiO2 (Y-Al-Si-O, YAS) glass is a highly promising material offering resistance against calcium magnesium aluminosilicate (Ca-Mg-Al-Si-O, CMAS) corrosion, and it is an excellent candidate for environmental barrier coating (EBC). In this study, influence of… read more here.
Keywords: glass; environmental barrier; corrosion; resistance ... See more keywords
Construction of three-dimensional dynamic growth TGO (thermally grown oxide) model and stress simulation of 8YSZ thermal barrier coating
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DOI: 10.1016/j.ceramint.2021.11.076
Abstract: Abstract A three-dimensional cylindrical numerical simulation physical and geometric model of TBCs sinusoidal surface was established based on the ultrasonic C-scan results of 8YSZ coating after thermal cycling. The stress distribution and evolution law of… read more here.
Keywords: three dimensional; stress; simulation; thermal barrier ... See more keywords
Frictional heating of the brake disc with essential nonlinearity thermal barrier coating
Sign Up to like & getrecommendations! Published in 2018 at "International Communications in Heat and Mass Transfer"
DOI: 10.1016/j.icheatmasstransfer.2018.05.010
Abstract: Abstract A mathematical model to investigate temperature field distributions in a brake disc with thermal barrier coating (TBC) was proposed. For this purpose, a one-dimensional boundary-value heat conduction problem was formulated for the coating (TBC)… read more here.
Keywords: thermal barrier; nonlinearity; frictional heating; barrier coating ... See more keywords
Low–thermal–conductivity and high–toughness CeO2–Gd2O3 co–stabilized zirconia ceramic for potential thermal barrier coating applications
Sign Up to like & getrecommendations! Published in 2018 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2018.04.065
Abstract: Abstract Yttria partially stabilized zirconia (∼4.0 mol% Y2O3–ZrO2, 4YSZ) has been widely employed as thermal barrier coatings (TBCs) to protect the high–temperature components of gas–turbine engines. The phase stability problem existing in the conventional 4YSZ has… read more here.
Keywords: stabilized zirconia; thermal conductivity; barrier coating; zirconia ... See more keywords
Thermal barrier coating materials for SI engine
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Research and Technology"
DOI: 10.1016/j.jmrt.2018.08.002
Abstract: Abstract Ceramic coating on various parts of an internal combustion (IC) engine provides excellent thermal barrier properties which are used in preventing the heat loss during the working cycle. In case of two strokes spark-ignition… read more here.
Keywords: barrier coating; engine; thermal barrier; heat loss ... See more keywords
Evolution of microstructure and thermal conductivity of multifunctional environmental barrier coating systems
Sign Up to like & getrecommendations! Published in 2020 at "Materials Today Physics"
DOI: 10.1016/j.mtphys.2020.100304
Abstract: Abstract Environmental barrier coating (EBC) systems are applied to the surface of silicon-based composites exposed to high temperature combustion gas flow paths in gas turbine engines. They reduce the rate of composite oxidation, its volatilization… read more here.
Keywords: temperature; environmental barrier; thermal conductivity; conductivity ... See more keywords
A new injection system for spraying liquid nitrates in a low power plasma reactor: Application to local repair of damaged thermal barrier coating
Sign Up to like & getrecommendations! Published in 2019 at "Surface and Coatings Technology"
DOI: 10.1016/j.surfcoat.2018.09.069
Abstract: Abstract In addition to the search for new Thermal Barrier Coating (TBCs) systems with increased reliability over very long time periods, the repair of current systems is a technological and economic issue for both civilian… read more here.
Keywords: repair; low power; barrier coating; thermal barrier ... See more keywords