Results 21 to 30 of about 128,008 (303)

High efficiency four wave mixing and optical bistability in amorphous silicon carbide ring resonators

open access: yesAPL Photonics, 2020
We demonstrate high efficiency wavelength conversion via four wave mixing in amorphous silicon carbide ring resonators with a loaded quality factor of 70 000.
Peng Xing   +4 more
doaj   +1 more source

Nanofabrication of Silicon Carbide and Optical Processing and Inspection of Noncurved Mirrors

open access: yesAdvances in Materials Science and Engineering, 2022
With the gradual development of modern technology, there are still areas that need to be broken through in the field of science. In today’s society, the application range of noncurved mirrors is becoming more and more extensive.
Zuocai Dai   +3 more
doaj   +1 more source

Interaction of ZG-refractory with mold flux and ambient air

open access: yesChimica Techno Acta, 2014
Zirconia graphite refractory is used in continuous casting of steel. Slag corrosion resistance influence on time of casting. With factorial experiment 25-1 influence mixture of refractory (content of graphite, silicon carbide, boron carbide) on oxidation
A. V. Jagovcev, N. V. Obabkov
doaj   +1 more source

Effects of pore characteristics on SiCf/SiC cladding equivalent Young's modulus

open access: yesHe jishu, 2021
BackgroundSilicon carbide composite has good stabilities in heat, mechanics and chemistry, therefore, become an important candidate cladding for accident tolerant fuel of nuclear power plant.
LI Yi, ZHANG Aimin
doaj   +1 more source

Capturing the oxidation of silicon carbide in rocky exoplanetary interiors [PDF]

open access: yes, 2018
Theoretical models predict the condensation of silicon carbide around host stars with C/O ratios higher than 0.65 (cf. C/O$_{\mathrm{Sun}}$ = 0.54), in addition to its observations in meteorites, interstellar medium and protoplanetary disks. Consequently,
Dominik, Carsten   +2 more
core   +3 more sources

Comparative study of cutting force development during the machining of un-hybridized and hybridized ZA43 based metal matrix composites

open access: yesJournal of the Mechanical Behavior of Materials, 2019
In the present study, turning of two grades of composites such as ZA43 silicon carbide and ZA43 silicon carbide and graphite was carried out. The fabrication of both categories of composites were done using stir casting technique.
Kumar K. J. Santhosh   +1 more
doaj   +1 more source

Study on electrochemical mechanical polishing process of silicon carbide crystal

open access: yesJin'gangshi yu moliao moju gongcheng, 2022
To solve the problem of low polishing efficiency of silicon carbide crystal, electrochemical mechanical polishing (ECMP) of silicon carbide was carried out to study the effect of NaOH, NaNO3 and H3PO4 electrolytes on electrochemical oxidation of silicon ...
Lei WANG   +4 more
doaj   +1 more source

Improvement of piezoresistance properties of silicon carbide ceramics through co-doping of aluminum nitride and nitrogen [PDF]

open access: yes, 2008
The piezoresistance coefficient was measured on co-doped silicon carbide ceramics. Evaluation samples of alpha-silicon carbide ceramics were first fabricated by glass capsule HIP method using powder mixture of silicon carbide and aluminum nitride with ...
Hayashi, Hidetaka   +2 more
core   +1 more source

The impact of additives applied to the lubricant on the burnishing process and tribological properties

open access: yesInternational Journal of Applied Mechanics and Engineering, 2023
The aim of this study was to determine the impact of additions of tungsten carbide and silicon carbide microparticles to the lubricant used in the burnishing process on the tribological properties of friction pairs.
Krzysztof Adamczuk   +4 more
doaj   +1 more source

Advances in MOF membrane strategies for selective lithium extraction from salt lake brine

open access: yesAdvanced Membranes
Metal-organic framework (MOF) membranes have emerged as a promising solution for lithium extraction from salt lake brines due to their tunable pore structures and high specific surface areas. Their exceptional selectivity for Li+, combined with efficient
Yuting Wang   +5 more
doaj   +1 more source

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