Results 81 to 90 of about 5,487,142 (143)

Research progress in preparation technology of SiCf/SiC ceramic matrix composites

Cailiao gongcheng
Continuous silicon carbide fiber reinforced silicon carbide （SiCf/SiC） ceramic matrix composites are considered as the most promising advanced materials in the fields of hot end components of aviation turbine engines and thermal protection structures of ...
WANG Yanfei, LIU Rongjun, ZHANG Jin, DU Jinping, LI Duan   +4 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

Research status on preparation and properties of RE hafnates for thermal/environmental barrier coatings

Journal of Aeronautical Materials
The types，preparation methods，thermal and mechanical properties of rare earth hafnate materials and their corrosion behaviors exposed to low melting point silicate（CMAS） and high temperature water vapor are summarized.
SUN Zhipeng, REN Yutong, LIAO Guixiu, HE Ling, PAN Ling, ZHOU Wei, XIAO Peng, LI Yang   +7 more
doaj   +1 more source

Water vapor and CMAS corrosion tests of Y₂SiO₅/Si thermal and environmental barrier coating. [PDF]

Heliyon, 2022
Zhang Q, Zhang X, Ma Z, Liu L, Liu Y, Zheng W.   +5 more
europepmc   +1 more source

Perspective: Challenges in the Aerospace Marketplace and Growth Opportunities for Thermal Spray. [PDF]

J Therm Spray Technol, 2022
Dorfman MR, Dwivedi G, Dambra C, Wilson S.   +3 more
europepmc   +1 more source

A high-entropy rare-earth phosphate and its principle single component REPO4 for environmental barrier coatings

Journal of Advanced Ceramics
Xenotime rare-earth (RE) phosphates are emerging as promising materials for environmental barrier coatings (EBCs) for SiC-based ceramic–matrix composites (CMCs) because of their close coefficients of thermal expansion (CTEs) and resistance to calcium ...
Bishnu Pada Majee, Keith Bryce, Liping Huang, Jie Lian   +3 more
doaj   +1 more source

A DFT-Based Descriptor to Predict the Water Vapor Corrosion Resistance of Rare-Earth Monosilicates. [PDF]

Materials (Basel), 2022
Wang Q, Huang J.
europepmc   +1 more source

Advances in High-Performance Ceramic Materials for Aerospace and Defence Applications: A State-of-the-Art Review

Ceramics
Ceramic materials are indispensable to aerospace and defence technologies, where structural and functional components are required to withstand extreme thermal, mechanical, and chemically aggressive environments.
Alfredo Aguilar-Elguezabal, Armando Reyes-Rojas, Hilda Esperanza Esparza-Ponce, Daniel Lardizábal-Gutiérrez, Miguel Humberto Bocanegra-Bernal   +4 more
doaj   +1 more source

High-entropy rare-earth oxide ceramics for next-generation thermal and environmental barrier coatings: A comprehensive review

Journal of Advanced Ceramics
As turbine inlet temperatures in advanced aeroengines and heavy-duty gas turbines continue to rise, conventional thermal and environmental barrier coatings (TBCs/EBCs) are increasingly confronted with critical operational bottlenecks.
Wenjian Guo, Zhe Zhou, Xizhi Fan, Jie Wang, Yijing Wang, Guangfang Chi, Nannan Wu, Li’an Zhu, Yicong Ye, Shuxin Bai, Weiguo Mao   +10 more
doaj   +1 more source

Investigation of improving the thermophysical properties and corrosion resistance of RE2SiO5/RE2Si2O7 multiphase silicates by component design with RE doping

Journal of Advanced Ceramics
In this research, a novel method for regulating components in RE2SiO5/RE2Si2O7 multiphase silicates was developed, combining the benefits of a suitable thermal expansion coefficient (CTE) and outstanding corrosion resistance against calcium–magnesium ...
Zeyu Chen, Yiling Huang, Zhaoxuan Zhang, Wei Zheng, Xuemei Song, Yaran Niu, Yi Zeng   +6 more
doaj   +1 more source