Results 21 to 30 of about 5,593,365 (239)

Research progress in high temperature functional coatings for advanced aeroengines

open access: yesJournal of Aeronautical Materials
The aircraft engine is considered the “heart” of the aircraft. The development of advanced aircraft engines focuses on achieving a high thrust-to-weight ratio,high efficiency,low fuel consumption,and extended operational life. High-temperature functional
WANG Yidan   +11 more
doaj   +1 more source

Emerging entropy-stabilized ceramics for high-temperature thermal-environmental barrier coatings

open access: yesMaterials & Design
The gas-turbine sector is on the verge of a green revolution with the advent of carbon-free, hydrogen- and ammonia-based fuels. Meanwhile, metallic superalloys in the turbine hot-section are being replaced by lightweight but high-temperature resistant ...
Jaasim Mulla   +5 more
doaj   +1 more source

Effect of Si/Yb2Si2O7/Yb2SiO5 Coatings on Bending Strength of SiCf/SiC Composite Material at Room Temperature [PDF]

open access: yesCailiao Baohu
    Silicon carbide fiber-reinforced silicon carbide matrix (SiCf / SiC) composites exhibit excellent high-temperature mechanical properties and low density compared with traditional metallic superalloys,making them ...
ZHANG Le, ZHENG Hong, ZHANG Weining, LI Jing, CUI Xiangzhong, WANG Yongsheng, LYU Mingda, YANG Bin
doaj   +1 more source

Calpain small subunit homodimerization is robust and calcium‐independent

open access: yesFEBS Letters, EarlyView.
Calpains dimerize via penta‐EF‐hand (PEF) domains. Using single‐molecule force spectroscopy, we measured the strength and kinetics of PEF–PEF homodimer binding. The interaction is robust, shows a transient conformational step before dissociation, and remains largely insensitive to Ca2+.
Nesha May O. Andoy   +4 more
wiley   +1 more source

Development of EB-PVD TBC'S : the role of deposition temperature and plasma assistance

open access: yes, 1995
Gas turbine manufacturers have achieved continuingly improved engine efficiency and thrust-to-weight ratio by designing with increased Turbine Entry Temperature (TET).
Jaslier, Yann
core   +7 more sources

Effect of Surface Silicone Coating on Environmental Stress Cracking Resistance of Transparent Polycarbonate Parts

open access: yesJournal of Aeronautical Materials, 2016
Environmental stress cracking(ESC) behavior of silicone coated polycarbonate (PC) in ethanol was studied. Stress relaxation of PC and PC/silicone coating under a combined action of ethanol and stress was measured by self-made three point bending ...
YAN Chenguang   +6 more
doaj   +1 more source

Corrosion behavior and failure mechanism of SiC whisker and c-AlPO4 particle-modified novel tri-layer Yb2Si2O7/mullite/SiC coating in burner rig tests

open access: yesJournal of Advanced Ceramics, 2022
The corrosion behavior of environmental barrier coatings (EBCs) directly affects the service life and stability of ceramic matrix composite (CMC) structural parts in the aero-engines. The silicon carbide (SiC) whisker toughening phase and c-AlPO4 bonding
Pengju Chen   +3 more
doaj   +1 more source

Organizing the interface—Plasma membrane architecture and receptor dynamics in virus‐cell interactions

open access: yesFEBS Letters, EarlyView.
Plasma membranes contain dynamic nanoscale domains that organize lipids and receptors. Because viruses operate at similar scales, this architecture shapes early infection steps, including attachment, receptor engagement, and entry. Using influenza A virus and HIV‐1 as examples, we highlight how receptor nanoclusters, multivalent glycan interactions ...
Jan Schlegel, Christian Sieben
wiley   +1 more source

Evaluating the Effectiveness of Titanium Dioxide Based Grouting Blended with Epoxy Coating for Retrofitting of Damaged Concrete Structures [PDF]

open access: yesE3S Web of Conferences
The retrofitting of damaged concrete structures is crucial for maintaining their structural integrity and extending their service life. The present study is carried out to evaluate the effectiveness of titanium dioxide (TiO2) based grouting blended with ...
AK Roopa   +3 more
doaj   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

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