Results 1 to 10 of about 18,295 (119)

Mitigating Monomer Leaching and Resin-Related Hypersensitivity in Removable Orthodontics Through Bio-Inspired Surface Modifications: A Narrative Review [PDF]

open access: yesBiomimetics
Background: During clinical service, removable orthodontic appliances are continuously exposed to environmental challenges that may compromise material stability and contribute to potentially increasing the risk of local inflammatory responses and ...
Lucia Giannini   +3 more
doaj   +2 more sources

Research progress in rare earth silicate environmental barrier coatings

open access: yesCailiao gongcheng, 2023
Ceramic matrix composites are desirable materials for the hot end components of high performance generation aeroengines due to their high temperature resistance, low density and excellent high temperature mechanical properties.
ZHOU Bangyang   +5 more
doaj   +1 more source

Mechanism of vertical crack formation in Yb2SiO5 coatings deposited via plasma spray-physical vapor deposition

open access: yesJournal of Materiomics, 2020
Plasma spray-physical vapor deposition (i.e., PS-PVD) is a promising method for obtaining advanced environmental barrier coatings (EBCs). The EBCs must meet some requirements in the application, in which the thermal cycle performance affects the service ...
Xiaofeng Zhang   +12 more
doaj   +1 more source

Graphite Nanoplatelets Nanostructured Films as Multifunctional Protective Layer in Kevlar/Nomex Sandwich Composites

open access: yesApplied Sciences, 2023
In the aerospace sector, structural and non-structural composite components are usually subjected to a wide range of environmental conditions. Among all, moisture can seriously damage these materials’ performance, reducing their mechanical, thermal ...
Fabrizia Cilento   +8 more
doaj   +1 more source

Advanced Nanoceramic Thermal Barrier Coating Systems [PDF]

open access: yesMATEC Web of Conferences
With the continuous development of aerospace propulsion technologies and gas turbines, there always exists high demand for the stability and performance assurance of thermal barrier coatings under extreme high-temperature conditions.
Qu Yi
doaj   +1 more source

High Temperature Water Oxygen Corrosion Mechanism of Ytterbium Disilicate Environmental Barrier Coatings [PDF]

open access: yesCailiao Baohu
The composite components of ceramic matrix face serious water oxygen corrosion degradation in the aeroengine gas environment. The application of environmental barrier coatings on the surface of components for thermal protection is an effective measure to
HU Xiangpeng, JIANG Wenhao, LI Biao
doaj   +1 more source

Research Process in Plasma Spray Physical Vapor Deposited Thermal Barrier Coatings

open access: yesJournal of Aeronautical Materials, 2018
Plasma spray physical vapor deposition (PS-PVD) is a newly developed processing technology for advanced functional coatings and films. PS-PVD is featured with the advantages of plasma spray (PS) and physical vapor deposition (PVD) and can be used for ...
SHI Jia   +6 more
doaj   +1 more source

Techno-functional characteristics, and potential applications of edible coatings: A comprehensive review

open access: yesJournal of Agriculture and Food Research, 2023
This review emphasizes the growing technical and functional properties of edible coatings, as well as their numerous prospective applications. Edible coatings were developed using proteins, carbohydrates, lipids, and natural polymers.
Vaishnavi Patil   +2 more
doaj   +1 more source

Columnar structure deposition regulation and surface modification of PS-PVD thermal barrier coatings

open access: yesCailiao gongcheng, 2023
Plasma spray-physical vapor deposition(PS-PVD) technology which has many characteristics of the multi-structure regulation, provides the possibility for the preparation of thermal barrier coatings with high thermal insulation and long life.
YAO Mengchen   +3 more
doaj   +1 more source

Densification method of air-plasma-sprayed environmental barrier coatings achieved by pre-heat treatment

open access: yesCailiao gongcheng, 2021
High density of the top coat of environmental barrier coatings (EBC) is important for ensuring its performance in water vapor environment, which is also significant for prolonging service lifetime of SiCf/SiC aero-engine hot components.
YANG Bo   +3 more
doaj   +1 more source

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