Results 31 to 40 of about 5,487,142 (143)

Exploration on intrinsic corrosion resistance of β-Lu2Si2O7 against calcium–magnesium–aluminosilicate (CMAS) at 1500 °C via grain boundary engineering

open access: yesMaterials & Design
The exploration of environmental barrier coatings (EBCs) with reliable resistance against molten calcium–magnesium–aluminosilicate (CMAS) poses a fundamental obstacle to progress in gas turbine technology.
Jie Li   +6 more
doaj   +1 more source

Review of hot corrosion of thermal barrier coatings of gas turbine

open access: yesZhongguo Jianchuan Yanjiu, 2017
The review was done in order to make clear the problem of the hot corrosion of the Thermal Barrier Coatings(TBCs)during gas turbine serving. This paper summarizes the factors resulting from the hot corrosion of TBCs during turbine service and classifies ...
LIU Yongbao   +4 more
doaj   +1 more source

Manipulating RE‐O Bonds Engineered Thermal/Oxygen Transport Characteristics of Monoclinic‐Prime RETaO4 High‐Entropy Ceramics

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Multifunctional thermal protective ceramic thermal/environmental barrier coatings (T/EBCs) are of great significance for applications of various high‐temperature components, and we propose an effective strategy for designing high‐entropy ceramics (HECs) as T/EBCs for SiC ceramic matrix composites (CMCs), where low thermal expansion ...
Qinshuo Wang   +7 more
wiley   +1 more source

Mullite\u2013YSZ multilayered environmental barrier coatings tested in cycling conditions under water vapor atmosphere

open access: yes, 2012
Plasma sprayed mullite/YSZ graded coatings on SiC substrates were examined as environmental barrier coatings (EBCs). Several coating systems with various layer arrangements were subjected to thermal aging at 1300\ub0C in cycling (50 and 100 cycles, i.e ...
Garcia, E.   +5 more
core   +1 more source

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

open access: yes, 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   +5 more sources

Gradient tri-layered TGOs in MoSi2/HfO2 duplex EBCs for effective protection of SiC substrate against steam corrosion at 1500 °C for 200 h

open access: yesJournal of Advanced Ceramics
The protective effectiveness of environmental barrier coatings (EBCs) for SiC-based composites is limited by the thickening and phase transformation of the SiO2 scale, known as thermally grown oxide (TGO).
Kexue Peng   +8 more
doaj   +1 more source

Xenotime‐Type Rare‐Earth Orthophosphates REPO4 for Use as High‐Temperature Environmental Barrier Coatings

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 9, September 2026.
Can we make a more inexpensive and greener coating using naturally forming minerals? Xenotime mineral composition was determined to be (Y0.80Gd0.04Dy0.07Er0.05Yb0.04)PO4. Preliminary studies into REPO4 species showed compatable CTE match with SiC, formation of a multilayer reaction product that improves CMAS resistance, and parabolic growth rates ...
Imoen Hawthorne   +3 more
wiley   +1 more source

Microstructural evolution of environmental barrier coatings in high-temperature steam [PDF]

open access: yes, 2018
Environmental Barrier Coatings (EBCs) are required for use of SiC-based composites in hot sections of gas turbine engines. The primary function of EBCs is to limit the interaction of SiC with steam in the combustion environment.
Golden, Robert   +3 more
core   +1 more source

Xenotime-type high-entropy (Dy1/7Ho1/7Er1/7Tm1/7Yb1/7Lu1/7Y1/7)PO4: A promising thermal/environmental barrier coating material for SiCf/SiC ceramic matrix composites

open access: yesJournal of Advanced Ceramics, 2023
Rare-earth phosphates (REPO4) are regarded as one of the promising thermal/environmental barrier coating (T/EBC) materials for SiCf/SiC ceramic matrix composites (SiC-CMCs) owing to their excellent resistance to water vapor and CaO–MgO–Al2O3–SiO2 (CMAS).
Peixiong Zhang   +7 more
doaj   +1 more source

Intelligent Closed‐Loop Management of Diabetic Wound: From Stimuli‐Responsive Materials to Smart Therapeutic Systems

open access: yesSmall Structures, Volume 7, Issue 8, August 2026.
This review traces diabetic wound management from passive treatments and stimuli‐responsive materials to intelligent closed‐loop theranostic systems. It shows how responsive materials convert pathological or external cues into controlled therapy, while integrated platforms combine flexible electronics, multimodal sensing, wireless communication, AI ...
Jiawen Liu   +6 more
wiley   +1 more source

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