Results 21 to 30 of about 33,884 (264)

Optimization of process parameters for thermal shock resistance and thermal barrier effects of 8YSZ thermal barrier coatings through orthogonal test

open access: yesAIP Advances, 2021
The thermal shock resistance and the thermal barrier effects are the key indices for thermal barrier coating (TBC) performances. The performance optimization of 7∼8 wt. % Y2O3 stabilized ZrO2 (7∼8YSZ) TBCs is a research focus at present. In this work, an
Shuo Wu   +5 more
doaj   +1 more source

Enhanced thermal shock and oxidation resistance of Si2BC3N ceramics through MWCNTs incorporation

open access: yesJournal of Advanced Ceramics, 2018
Multi-walled carbon nanotubes (MWCNTs) reinforced Si2BC3N ceramics were prepared through mechanical alloying (MA) and following spark plasma sintering (SPS).
Ning Liao   +4 more
doaj   +1 more source

Influence of Bond Coat on Thermal Shock Resistance and Thermal Ablation Resistance for Polymer Matrix Composites

open access: yesFrontiers in Materials, 2021
Polymer matrix composites (PMCs) have been widely used in aero industry because of its low density and high strength-to-weight ratio. However, the application of PMCs is still limited by poor abrasion resistance, weak oxidation resistance and low ...
Jiahui Zhou   +5 more
doaj   +1 more source

Surface modification of plasma spraying Al2O3–13 wt% TiO2 coating by laser remelting technique

open access: yesMaterials Research Express, 2022
An Al _2 O _3 –13 wt% TiO _2 composite ceramic coating was prepared on the TiAl alloy surface by plasma spraying and laser remelting combined technique.
Yan Zhou   +3 more
doaj   +1 more source

Self healing behavior of enamel incorporated with nickel particles of various sizes during high temperature oxidation process

open access: yesCorrosion Communications, 2022
The self-healing nickel-enamel composite coating can spontaneously heal cracks at a certain temperature, thus ensuring its high-temperature service ability in thermal shock environment. In this study, nickel particles of various sizes (50 nm, 2 µm and 20 
Yimin Liao   +5 more
doaj   +1 more source

­Effect of sintering treatment time on the sintering behaviour and thermal shock resistance of Li2O-Al2O3-SiO2 glass-ceramics

open access: yesJournal of Asian Ceramic Societies, 2021
In order to determine the correlation of flexural strength and thermal shock resistance properties, the sintering behavior of Li2O-Al2O3-SiO2 (LAS) glass-ceramics at different sintering treatment times and the effect of thermal shock cycles on LAS glass ...
Husniyah Aliyah Lutpi   +3 more
doaj   +1 more source

Effect of CNT addition and its orientation on thermal shock resistance of B4C/CNT composites fabricated by hot-pressing

open access: yesJournal of Asian Ceramic Societies, 2022
This paper describes the synthesis of B4C/carbon nanotube (CNT) composite by hot-pressing and shows the details for the effectiveness of CNT addition, additive amount and its orientation on the thermal shock resistance.
Ryosuke S. S. Maki   +7 more
doaj   +1 more source

Crucial effect of SiC particles on in situ synthesized mullite whisker reinforced Al2O3-SiC composite during microwave sintering

open access: yesProcessing and Application of Ceramics, 2017
Mullite whisker reinforced Al2O3-SiC composites were in situ synthesized by microwave sintering at 1500°C for 30min. The influence of SiC particle size on heating process and properties of Al2O3-SiC composite were investigated. The XRD and SEM techniques
Meng Wei   +6 more
doaj   +1 more source

Titania Effect on Sintering behavior of Alumina

open access: yesمجلة بغداد للعلوم, 2009
The sintering behavior of Alumina was investigated by adding TiO2. The addition of TiO2 lowered the sintering temperature of the Alumina compared with those of pure Alumina.
Baghdad Science Journal
doaj   +1 more source

Identifying transcription factors controlling the basal expression of human MRP4 highlights a substantial role for Sp1

open access: yesFEBS Open Bio, EarlyView.
The MRP4 transporter exports several drugs and signaling molecules. Here, we identified key promoter elements regulating basal MRP4 expression. Using reporter assays, we defined a conserved region with essential Sp1 and contributory Ets sites, which controlled basal MRP4 expression.
Debora Singer   +7 more
wiley   +1 more source

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