Rare-earth tantalates for next-generation thermal barrier coatings

L Chen, B Li, J Feng - Progress in Materials Science, 2024 - Elsevier
Ceramic thermal barrier coatings (TBCs) have attracted significant research attention owing
to their utility in the thermally insulating alloy components of gas turbines and aircraft …

Magma fragmentation

B Scheu, DB Dingwell - Reviews in mineralogy and …, 2022 - pubs.geoscienceworld.org
The scientific investigation of magma fragmentation and the development of experiments to
constrain and quantify its mechanisms, dynamics, efficiency and products was ushered in …

Molten‐volcanic‐ash‐phobic thermal barrier coating based on biomimetic structure

Y Guo, W Song, L Guo, X Li, W He, X Yan… - Advanced …, 2023 - Wiley Online Library
Volcanic ash is a major threat to aviation safety. The softening/melting temperatures of
volcanic ash lie far below typical aero‐engine operating temperatures. Thus, molten ash can …

Grain boundary corrosion mechanism of YSZ thermal barrier oxides under CMAS attack

D Wu, X Shan, H Cai, F Yang, X Zhao - Corrosion Science, 2022 - Elsevier
Grain boundary (GB) corrosion of yttria-stabilized zirconia (YSZ) under calcium-magnesium-
alumino-silicates (CMAS) attack was investigated. Dense YSZ ceramics with YO 1.5 …

Temperature-responsive, femtosecond laser-ablated ceramic surfaces with switchable wettability for on-demand droplet transfer

J Zheng, B Yang, H Wang, L Zhou… - ACS Applied Materials …, 2023 - ACS Publications
Reversible wettability transition has drawn substantial interest because of its importance for
widespread applications, but facile realization of such transition on ceramic surfaces, which …

Interaction laws of RE2O3 and CMAS and rare earth selection criterions for RE-containing thermal barrier coatings against CMAS attack

L Guo, B Zhang, Y Gao, K Yan - Corrosion Science, 2024 - Elsevier
Thermal barrier coatings (TBCs) with higher rare earth (RE) contents are more resistant to
CaO-MgO-Al 2 O 3-SiO 2 (CMAS) attack due to their reaction to form apatite protective …

Surface roughness affects metastable non-wetting behavior of silicate melts on thermal barrier coatings

SJ Yang, WJ Song, DB Dingwell, J He, HB Guo - Rare Metals, 2022 - Springer
Airborne silicate pollutants in flight corridors pose a serious threat to aviation safety whose
severity is directly linked to the wettability of molten silicates on thermal barrier coatings …

[HTML][HTML] Progress on high-temperature protective coatings for aero-engines

L Guo, W He, W Chen, Z Xue, J He, Y Guo… - Surface Science and …, 2023 - Springer
Aero-engine is a key part of aircraft, the operating temperature of which is being pushed to
unprecedented levels for higher engine efficiency and performance. To accomplish higher …

Mechanical properties and simulated thermal conductivity of biomimetic structured PS-PVD (Gd0. 9Yb0. 1) 2Zr2O7 thermal barrier coatings

Y Guo, L Guo, K Liu, S Qiu, H Guo, H Xu - Journal of Materials Science & …, 2024 - Elsevier
Plasma spray physical vapor deposition (PS-PVD)(Gd 0.9 Yb 0.1) 2 Zr 2 O 7 (GYbZ) thermal
barrier coatings (TBCs) exhibited better silicate-phobicity than coatings produced by …

[HTML][HTML] Systemic risks perspectives of Eyjafjallajökull volcano's 2010 eruption

I Kelman, D Alexander, C Fearnley, S Jenkins… - Progress in disaster …, 2023 - Elsevier
Abstract In 2010, southern Iceland's Eyjafjallajökull volcano erupted, releasing ash that
spread across Europe. Due to its potential to damage aircraft, much of European airspace …