Results 11 to 20 of about 5,566,529 (145)

Computer model to predict electron beam-physical vapour deposition (EB-PVD) and thermal barrier coating (TBC) deposition on substrates with complex geometry [PDF]

, 2000
For many decades gas turbine engineers have investigated methods to improve engine efficiency further. These methods include advances in the composition and processing of materials, intricate cooling techniques, and the use of protective coatings ...
Pereira, Vitor Emanuel M. Loureiro S.
core   +7 more sources

The Structure and Stability of High Temperature Intermetallic Phases for Application within Coating Systems [PDF]

, 2009
The reduction of noise and emissions is becoming increasingly important in civil aircraft jet engines as well as requirements for reduced fuel consumption and improved efficiency.
Roberts, Tracey
core   +7 more sources

Mechanical-Chemical Coupling Effects on an Environmental Barrier Coating System under High-Temperature Water Vapour Conditions. [PDF]

Materials (Basel), 2021
The degradation mechanisms for environmental barrier coatings (EBCs) under high-temperature water vapour conditions are vital for the service of aero-engine blades.
Li D, Sun F, Ye C, Jiang P, Zhang J, Chen Y, Yuan X.   +6 more
europepmc   +2 more sources

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

, 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., Muhamedsalih, Hussam, Elrawemi, Mohamed, Blunt, Liam, Fleming, Leigh   +4 more
core   +4 more sources

Rear Earth Oxide Multilayer Deposited by Plasma Spray-Physical Vapor Deposition for Envisaged Application as Thermal/Environmental Barrier Coating

, 2021
SiC fiber-reinforced SiC ceramic matrix composites (SiCf/SiC CMCs) are being increasingly used in the hot sections of gas turbines because of their light weight and mechanical properties at high temperatures.
Xinghua Liang, Xi Wu, Shuangquan Guo, Jie Zhong, Xiaofeng Zhang, Dongling Yang   +5 more
core   +1 more source

Thermal cycling of YAG infiltration and plasma sprayed coatings as environmental barrier coating on ceramic heat shields for use in hydrogen operating gas turbines

Open Ceramics
Environmental barrier coatings (EBC) are intended to protect alumina ceramic tiles in hot water vapor conditions, enabling gas turbines to operate with higher hydrogen content or even pure hydrogen. For these operating conditions, yttrium aluminum garnet
J.C. Müller-Elmau, A. Göbel, P. Junge, J.T. Müller, T.C. Rousseau, O. Görke, C. Nikasch, S. Kiliani   +7 more
doaj   +1 more source

Realizing the excellent oxidation resistance of an environmental barrier coating through aluminum surface modification

Journal of Advanced Ceramics
The lifetime of Si-based environmental barrier coatings (EBCs) is constrained by thermally grown SiO2 oxide layer (SiO2-TGO), which can cause premature cracking and spalling.
Lin Dong, Wen-Qi Yang, Lin Chen, Guan-Jun Yang, Chang-Jiu Li   +4 more
doaj   +1 more source

Regulating the composition, structure, and nanoscale dimensions of Yb2Si2O7 environmental barrier coating to achieve a biomimetic teakwood-like functional structure by waste gas recycling

Journal of Advanced Ceramics
The unique multilayer, multiscale structure of teakwood results in excellent mechanical and long-term environmental stability, providing inspiration for the biomimetic design of environmental barrier coating (EBC) structures.
Jungui Zhang, Guifang Han, Xinxin Cao, Xiaofeng Zhang, Jingde Zhang, Min Liu, Kesong Zhou   +6 more
doaj   +1 more source

Optical absorption of lanthanide disilicate environmental barrier coating materials

Materials & Design
Gas turbine engine combustion environments transfer heat to their structures by convective and radiative mechanisms. While low thermal conductivity environmental barrier coatings (EBCs) provide thermal and environmental protection of the silicon-based ...
Haydn N.G. Wadley, Jeroen A. Deijkers, Victor K. Champagne III, Nuzhat Maisha, David R. Clarke   +4 more
doaj   +1 more source

Study on water corrosion behavior of ZrSiO4 materials

Journal of Advanced Ceramics, 2018
ZrSiO4 bulk was prepared by pressureless sintering process and ZrSiO4 coating was deposited on the SiCf/SiC substrate using air plasma method. The microstructures of ZrSiO4 bulk and ZrSiO4 coating are both dense.
Ling Liu, Wei Zheng, Zhuang Ma, Yanbo Liu   +3 more
doaj   +1 more source