Results 21 to 30 of about 5,031,554 (294)

Correlation Between Composition and Electrodynamics Properties in Nanocomposites Based on Hard/Soft Ferrimagnetics with Strong Exchange Coupling

open access: yesNanomaterials, 2019
In this work, Sr0.3Ba0.4Pb0.3Fe12O19/(CuFe2O4)x (x = 2, 3, 4, and 5) as strongly exchange-coupled nanosized ferrites were fabricated using a one-pot sol⁻gel combustion method (citrate sol-gel method).
Munirah Abdullah Almessiere   +10 more
doaj   +1 more source

Design and Analysis of a Permanent Magnet Brushless DC Motor in an Automotive Cooling System

open access: yesWorld Electric Vehicle Journal, 2023
Conducting excellent thermal management of a new electric vehicle motor drive system may enhance the operational efficiency of the motor drive and minimize its pollutant emissions and energy losses.
Kai Ren   +5 more
doaj   +1 more source

Preparation of RGO/Fe3O4 Nanocomposites as a Microwave Absorbing Material

open access: yesInorganics, 2023
The hydrophobic nanocomposites of reduced graphene oxide (RGO) and Fe3O4 (RGO/Fe3O4) were prepared by a one-pot process through co-precipitation under alkaline conditions.
Xingtian Chen   +3 more
doaj   +1 more source

Progress and Challenges in Microstructure and Properties of Borate Mineral Chambersite Nano-Mn3B7O13Cl: a Review [PDF]

open access: yesArchives of Metallurgy and Materials
Borate mineral chambersite (Mn3B7O13Cl) is a kind of manganese-chloride-borate mineral with great application prospect. China is the only country has the borate mineral chambersite deposits in the world at present.
S. Xiong
doaj   +1 more source

Electromagnetic properties of the early universe [PDF]

open access: yesPhysical Review D, 2008
14 pages, no figure, version accepted in Phys.
Takahashi, Keitaro   +2 more
openaire   +2 more sources

Ice 0 in the natural environment. Experimental data and assumed areas of its existence

open access: yesЛëд и снег, 2020
The paper presents the available experimental data on ice 0 and the assumed objects of the cryosphere in which it can exist. This ice is formed from supercooled volumetric water, and it precedes the formation of ices Ih or Ic, at temperatures below −23 ...
G. S. Bordonskiy   +2 more
doaj   +1 more source

An Analytical Method for Reconstruction of Velocity Profiles using a Multi-Electrode Electromagnetic Flow Meter [PDF]

open access: yes, 2013
An analytical method is developed for the reconstruction of velocity profiles using measured potential distributions obtained around the boundary of a multi-electrode electromagnetic flow meter.
Zhang, Zhichao   +2 more
core   +1 more source

Computation of transient electromagnetic fields due to switching in high voltage substations [PDF]

open access: yes, 2010
Switching operations of circuit breakers and disconnect switches radiate transient electromagnetic fields within high-voltage substations. The generated fields may interfere and disrupt normal operations of electronic equipment.
Siew, W.H., Musa, B.U., Judd, M.D.
core   +3 more sources

New worlds, new chemistry, new ceramics

open access: yesInternational Journal of Ceramic Engineering & Science, 2021
Space missions have documented the chemical diversity and complexity of planets in our solar system. Astronomers have found thousands of exoplanets orbiting other stars in our galaxy.
Alexandra Navrotsky, Megan Householder
doaj   +1 more source

Electromagnetic properties of the Δ(1232) [PDF]

open access: yesPhysical Review C, 1997
32 pages, LaTeX, 6 Postscript figures, to appear in Physical Review ...
Buchmann, A. J.   +2 more
openaire   +2 more sources

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