Results 11 to 20 of about 5,487,142 (143)

Spectral emittance measurements for ytterbium disilicate‐based environmental barrier coatings

open access: yesInternational Journal of Ceramic Engineering & Science
The spectral reflectance and transmittance of two free‐standing ytterbium disilicate (Yb2Si2O7)—based environmental barrier coatings (EBCs) were measured from 25°C up to 1270°C.
Michael J. Presby   +3 more
doaj   +2 more sources

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

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   +2 more sources

Degradation of Environmental Protection Coatings for Gas Turbine Materials [PDF]

open access: yes, 2008
Nowadays, problems of component materials reliability in gas and oil-fired gas turbines focus on assessing the potential behaviour of commonly employed coatings, in order to avoid expensive and unpredictable failure in service and producing new materials
Nalin, Laura
core   +7 more sources

Simulation of 1500 °C Thermal Shock for Novel Structural Thermal/Environmental Barrier Coatings System

open access: yes, 2023
In recent years, with the development of SiC composites in aero-engine hot-end components, environmental barrier coatings (EBCs) have received extensive attention.
Weize Wang   +3 more
core   +1 more source

A Review on Ceramic Matrix Composites and Environmental Barrier Coatings for Aero-Engine: Material Development and Failure Analysis

open access: yes, 2023
Ceramic matrix composites with environmental barrier coatings (CMC/EBCs) are the most promising material solution for hot section components of aero-engines.
Guangwu Fang, Xiguang Gao, Yingdong Song
core   +1 more source

Environmental barrier coatings for silicon nitride

open access: yes, 2022
S.139-144Ytterbium silicate layers were deposited on Si3N4 ceramics as environmental barrier coatings (EBCs) by a dip coating-sintering method.
Chen, H., Klemm, H.
core   +2 more sources

Reinforced sol–gel thermal barrier coatings and their cyclic oxidation life [PDF]

open access: yes, 2013
Cyclic oxidation life enhancement of sol–gel thermal barrier coatings is obtained via the reinforcement of the controlled micro-crack network that forms during the initial sintering of the deposit.
Ansart, Florence   +5 more
core   +1 more source

A Review of the Erosion of Thermal Barrier Coatings. [PDF]

open access: yes, 2007
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 ...
Wellman, R. G., Nicholls, John R.
core   +1 more source

Implementation of in Process Surface Metrology for R2R Flexible PV Barrier Films [PDF]

open access: yes, 2015
Thin functional barrier layers of aluminum oxide (Al2O3) that are used particularly in photovoltaic (PV) modules to prevent the possibility of water vapor ingress should be applied over the entire PV surface without any defects.
Gao, F.   +5 more
core   +4 more sources

Research progress in fabrication technologies and failure mechanisms of environmental barrier coatings

open access: yesCailiao gongcheng
With the development of aero-engine technology, the rising operating temperature makes the service environment of environmental barrier coatings (EBCs) increasingly severe, imposing higher demands on their comprehensive performance.
WANG Longhui, LIU Rongjun, WANG Yanfei
doaj   +1 more source

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