Results 91 to 100 of about 161,513 (250)

Numerical simulation of exponentially stratified magneto-nanofluid flow across stretchable surface in Darcy porous medium

open access: yesResults in Engineering
In this work, the magnetohydrodynamic flow of a barium hexaferrite–water nanofluid across an exponential stretched slimy sheet in a penetrable medium is examined concerning the impacts of heat generation/absorption and thermal dissipation.
Abbas Khan   +6 more
doaj   +1 more source

Dielectric Substrate Prediction Through Transmission Measurements and Machine Learning

open access: yesJournal of Engineering, Volume 2025, Issue 1, 2025.
Dielectric properties of the substrates play an important role in the design and performance characterization of communication components such as antennas, filters, and sensors. Conventionally, dielectric probes are used to measure the properties of the substrate. However, the dielectric probes are very expensive and easily breakable instruments.
Muhammad Inam Abbasi   +7 more
wiley   +1 more source

Preparatation and Characterization of Barium Hexaferrite by Barium Monoferrite

open access: yes, 2010
Among the class of permanent magnets, barium ferrite permanent magnet is the cheapest with moderate magnetic properties. Extensive research has been carried out to study the effect of the various process parameters on the magnetic properties ...
Chauhan, Pooja
core  

VISCOSE BASED MAGNETIC YARNS – PHYSICAL AND MECHANICAL CHARACTERIZATION [PDF]

open access: yesAnnals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2017
In the context of the rapid growth in the number of electrical and electronic devices and accessories that emit electromagnetic energy in different frequency bands we present and characterize here several magnetic functionalized viscose twisted yarns.
GROSU Marian-Cătălin   +3 more
doaj  

The effect of B2O3 addition on the direct sintering of barium hexaferrite

open access: yesJournal of the European Ceramic Society, 1994
Abstract The effect of B 2 O 3 on the calcination and on the material and magnetic properties of the direct-sintered isotropic hard barium ferrite BaO.5.6Fe 2 O 3 was studied in the 0–0·2 mol B 2 O 3 addition range. The addition of 0·01 mol B 2 O 3 as boric acid in the milling stage of the raw materials, BaCO 3 and Fe 2 O 3 , resulted in the ...
OZKAN, OT, ERKALFA, H, YILDIRIM
openaire   +2 more sources

Light absorption properties of mesoporous barium hexaferrite, BaFe12O19 [PDF]

open access: yes, 2019
Light absorption properties are one of the most important characteristics of semiconductor materials, since it is related to particle size, electric resistance, powder density, and dielectric constant.
Valero Luna, Claudia   +5 more
core   +2 more sources

Electrical and Dielectric Properties of Y3+-Substituted Barium Hexaferrites

open access: yesJournal of Superconductivity and Novel Magnetism, 2017
In this study, Y3+ ion-substituted M-type barium hexaferrites (BaM; BaFe12O19) were fabricated via facile ceramic route. As-prepared powders were characterized by X-ray powder diffractometry (XRD), Fourier transform infrared (FT-IR) spectroscopy, and impedance spectroscopy.
Auwal, I. A.   +6 more
openaire   +3 more sources

A Comparative Study on Magnetostructural Properties of Barium Hexaferrite Powders Prepared by Polyethylene Glycol

open access: yes, 2020
Nanocrystalline particles of barium hexaferrite were synthesized by a sol-gel combustion route using nitrate-citrate gels prepared from metal nitrates and citric acid solutions with Fe/Ba molar ratio 12.
Zehra Durmus
core  

Saturation magnetisation as an indicator of the disintegration of barium hexaferrite nanoplatelets during the surface functionalisation. [PDF]

open access: yesSci Rep, 2023
Lisjak D   +10 more
europepmc   +1 more source

Enhancement of Curie temperature of barium hexaferrite by dense electronic excitations

open access: yesAIP Advances, 2014
Curie temperature of polycrystalline barium hexaferrite (BaFe12O19), prepared by conventional solid state technique, is anomalously and significantly enhanced (by nearly 15%) by energetic heavy ion irradiation (150 MeV, Ag12+) at ambient temperature due ...
Manju Sharma   +4 more
doaj   +1 more source

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