Results 31 to 40 of about 3,429 (183)

Properties and Performance of High-Purity Thermal Barrier Coatings [PDF]

open access: yes, 2007
It has been found that reducing the level of impurity oxides (particularly SiO2 and Al2O3) in 7YSZ, from about 0.2 wt% to below 0.1 wt% raises the sintering resistance and the phase stability of plasma-sprayed coatings.
Cipitria, A.   +5 more
core   +1 more source

State of the Art Thermal Barrier Coating (TBC) Materials and TBC Failure Mechanisms 

open access: yes, 2016
Thermal barrier coatings (TBCs) are widely used in the aviation industry to improve the service life of components being exposed to high temperatures. Providing a higher resistance compared to conventional coatings, TBCs also improve the performance and lifetime of materials through their thermal insulating characteristic.
Karaoğlanlı, Abdullah Cahit   +2 more
openaire   +3 more sources

Thermal properties of La2Zr2O7 double-layer thermal barrier coatings [PDF]

open access: yes, 2018
La2Zr2O7 is a promising thermal barrier coating (TBC) material. In this work, La2Zr2O7 and 8YSZ-layered TBC systems were fabricated. Thermal properties such as thermal conductivity and coefficient of thermal expansion were investigated.
Guo, Xingye   +6 more
core   +1 more source

Comparison of oxidation behavior of YSZ and Gd 2 Zr 2 O 7 thermal barrier coatings (TBCs)

open access: yesSurface and Coatings Technology, 2017
Abstract Yttria Stabilized Zirconia (YSZ) is widely used as a traditional ceramic top coat material in gas turbine engine components. Nowadays, rare earth zirconates, as alternative materials to YSZ, are enhanced for use as top coat layer of TBC owing to their better thermal isolation properties.
Doleker, Kadir Mert   +1 more
openaire   +5 more sources

Failure mechanisms and structure tailoring of YSZ and new candidates for thermal barrier coatings: A systematic review

open access: yesMaterials & Design, 2022
Many factors influence the durability of thermal barrier coatings (TBCs), therefore, in order to tailor these engineering materials for high-temperature applications, it is required to have a comprehensive understanding of the effects of the contributing
Amirhossein Pakseresht   +6 more
doaj   +1 more source

Thermal Barrier Coatings (TBCs): a Brief Overview

open access: yesActa Marisiensis. Seria Technologica
This review provides a concise summary of the current state of thermal barrier coatings (TBCs), based on reviewing literature from the past few years and supplemented by personal insights. It synthesizes a collection of technical information regarding the role of TBCs, their application domains, structure, materials, coating processes and failure ...
Maria BOGDAN, Ildiko PETER
openaire   +1 more source

Thermal Shock and Cycling Behavior of Thermal Barrier Coatings (TBCs) Used in Gas Turbines [PDF]

open access: yes, 2013
Gas turbine engines work as a power generating facility and are used in aviation industry to provide thrust by converting combustion products into kinetic energy [1-3]. Basic concerns regarding the improvements in modern gas turbine engines are higher efficiency and per‐ formance.
Abdullah Cahit   +3 more
openaire   +3 more sources

Engineering design of feedstock powder and relevant thermal–mechanical performance of thermal/environmental barrier coatings

open access: yesJournal of Advanced Ceramics
The development of aeroengine with a high thrust-weight ratio poses great challenges for current top-coating thermal barrier coatings (TBCs) and environmental barrier coatings (EBCs) in service. Medium/high-entropy ceramics are highly promising candidate
Xinchang Feng   +10 more
doaj   +1 more source

Emergent Freestanding Complex Oxide Membranes for Multifunctional Applications

open access: yesAdvanced Materials, EarlyView.
This review surveys freestanding oxide membranes and covers fabrication and three pathways for studies and devices: strain‐free and strained membranes, and van der Waals‐integrated heterostructures. We show how coupled oxide responses map onto these routes and cross‐couple to expand behaviors.
Baowen Li   +6 more
wiley   +1 more source

Effect of nano thermal barrier coatings on the thermal-structural performance of ω-shaped internal combustion engine piston

open access: yesCase Studies in Thermal Engineering
Nano-coatings are used for thermal protection of internal combustion engines. This study investigates the thermal-structural performance of ω-shaped diesel engine pistons coated with 8 wt% YSZ nano-thermal barrier coatings (TBCs) using experimental and ...
Zhimin Yao   +5 more
doaj   +1 more source

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