Results 11 to 20 of about 2,104 (220)

A Comprehensive Understanding of Thermal Barrier Coatings (TBCs): Applications, Materials, Coating Design and Failure Mechanisms

open access: yesMetals
This review offers a comprehensive analysis of thermal barrier coatings (TBCs) applied to metallic materials. By reviewing the recent literature, this paper reports on a collection of technical information, involving the structure and role of TBCs ...
Maria Bogdan, Ildiko Peter
doaj   +5 more sources

A comparative study of oxidation kinetics and thermal cyclic performance of thermal barrier coatings (TBCs)

open access: yesSurface and Coatings Technology, 2019
Abstract The present study was carried out to investigate the isothermal oxidation behavior, thermal cyclic performance and oxidation kinetics of thermal barrier coatings (TBCs) systems consisting of CoNiCrAlY metallic bondcoats produced by Atmospheric plasma spraying (APS) and high velocity oxy fuel spraying (HVOF) on Inconel 718 substrate.
Abdullah Cahit Karaoglanli   +2 more
exaly   +6 more sources

Optimization of Segmented Thermal Barrier Coatings (s-TBCs) for High-Temperature Applications

open access: yesJournal of Thermal Spray Technology, 2023
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.
Aleksander Gurlo, Gurlo Aleksander
exaly   +5 more sources

Oxidation Behavior of NiCr/YSZ Thermal Barrier Coatings (TBCs)

open access: yesOpen Chemistry, 2018
Nichrome (NiCr) coatings are widely used to provide resistance against oxidation and corrosion in many machine components. TBCs must include bond coatings that are resistant to oxidation resulting fromhigh-temperature operating conditions. In the present
Doleker Kadir Mert   +5 more
doaj   +3 more sources

The Influence of Plasma Composition in the Thermal Cyclic Performance of Yttria-Stabilized Zirconia (8YSZ) Thermal Barrier Coatings (TBCs). [PDF]

open access: yesJ Therm Spray Technol, 2021
In the combustion chambers of gas turbine engines, ZrO2-8wt.%Y2O3 (YSZ) TBCs are commonly applied by air plasma spray (APS) using Ar-/H2-based plasmas via legacy torches. Alternatively, N2/H2 plasmas could be used with the potential of increasing overall deposition efficiency (DE) and hence reduce the consumption of high-value feedstock powder.
Guerreiro B   +4 more
europepmc   +4 more sources

The effect of pore structure on the erosion resistance of air plasma sprayed thermal barrier coatings on finite element simulation [PDF]

open access: yesScientific Reports
Thermal barrier coatings (TBCs) applied to turbine blades in aviation engines and gas turbines often experience erosion damage from small solid particles.
Y. Wang   +7 more
doaj   +2 more sources

Parametric Studies Of Failure Mechanisms In Thermal Barrier Coatings During Thermal Cycling Using FEM

open access: yesInternational Journal of Applied Mechanics and Engineering, 2015
Thermal barrier coatings (TBCs) are widely used on different hot components of gas turbine engines such as blades and vanes. Although, several mechanisms for the failure of the TBCs have been suggested, it is largely accepted that the durability of these
B. Srivathsa, D.K. Das
doaj   +2 more sources

Isothermal Oxidation Behavior of Gadolinium Zirconate (Gd2Zr2O7) Thermal Barrier Coatings (TBCs) produced by Electron Beam Physical Vapor Deposition (EB-PVD) technique

open access: yesOpen Chemistry, 2018
Thermal Barrier Coatings (TBCs) provide thermal insulation for gas turbine components operating at high temperatures. Generally, TBCs were produced on a MCrAlY bond coat with 7-8% Yttria Stabilized Zirconia (YSZ) using Atmospheric Plasma Spray (APS ...
Doleker Kadir Mert   +3 more
doaj   +3 more sources

A Review on Thermal Barrier Coatings [PDF]

open access: yesThe Egyptian International Journal of Engineering Sciences and Technology, 2021
To protect the hot parts of the engine turbines, thermal barrier coatings (TBCs) are exceedingly applied. TBC decrease the temperature of the turbines during operation and hence enhanced the engine performance.
khaled Omran   +4 more
doaj   +1 more source

Thermal fatigue characteristics of 8Y2O3-ZrO2, La2Zr2O7, La2(Zr0.7Ce0.3)2O7 and La2Ce2O7 thermal barrier coatings in duplex, multilayer functionally graded and multilayer configurations [PDF]

open access: yesProcessing and Application of Ceramics, 2023
La2Zr2O7, La2(Zr0.7Ce0.3)2O7 and La2Ce2O7 pyrochlore plasma sprayable powders were synthesized and plasma spray coated on steel plates with NiCrAlY bond coat. Three different configurations were used: duplex, multilayer functionally graded and multilayer,
Pasupuleti Kirti Teja   +3 more
doaj   +1 more source

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