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

