Results 31 to 40 of about 37,241 (309)
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
Enhanced Thermal Shock Resistance of Ceramics through Biomimetically Inspired Nanofins
We propose here a new method to make ceramics insensitive to thermal shock up to their melting temperature. In this method the surface of ceramics was biomimetically roughened into nanofinned surface that creates a thin air layer enveloping the surface ...
孟松鹤 +4 more
core +1 more source
Thermal properties and thermal shock resistance of γ-Y 2Si2O7
Thermal properties, namely, Debye temperature, thermal expansion coefficient, heat capacity, and thermal conductivity of γ-Y 2Si2O7, a high-temperature polymorph of yttrium disilicate, were investigated.
Zhou, Y., Wang, J., Sun, Ziqi, Li, M.
core +1 more source
The thermal shock resistance (TSR) of the ultra-high temperature ceramic (UHTC) plate under convective environments is studied. The critical failure temperature difference has a danger temperature range about the thermal shock initial temperature ...
Zhang, Chuanzeng +3 more
core +1 more source
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
The Mechanism of High Thermal Shock Resistance of Nanostructured Ceramic Coatings
The nanostructured and the conventional ZrO2 coating samples were thermal shocked at a series of temperatures. The elastic modulus and the hardness of two kinds of coatings were investigated by the nanoindentation tests.
Li XN +4 more
core +1 more source
Recurrent Hypothermia and Autonomic Dysfunction Secondary to Shapiro Syndrome
ABSTRACT A 44‐year‐old man presented with recurrent hypothermia, diaphoresis and hypertension. Extensive investigation for infectious, inflammatory, metabolic and endocrine aetiologies was negative. MR scan of the brain demonstrated no lesions but revealed callosal dysgenesis, consistent with Shapiro syndrome.
Naveen Kumar +3 more
wiley +1 more source
Titania Effect on Sintering behavior of Alumina
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
Laser Powder Bed Fusion of Alumina: Effects of Scanning Strategies on External and Internal Defects
This study investigates how scanning strategies affect pure alumina in laser powder bed fusion. Linear 45° scanning yields uniform surfaces but high porosity, while the island‐concentric strategy provides higher density with through‐holes favorable for infiltration. Findings highlight pathways toward optimizing defect‐free alumina parts.
Mohamed Abdelmoula +7 more
wiley +1 more source
The microalloying 414N (MA414N) welding wire via Ti/Nb/V and Ce was used to weld the hard-faced layer of continuous casting roller, and the oxidation and thermal shock resistance of the MA414N hard-faced layer were compared with 414N hard-faced layer ...
Rufei WU +5 more
doaj +1 more source

