Results 21 to 30 of about 16,289,742 (329)

Electromagnetic Induction in the Earth [PDF]

open access: yes, 2010
Electromagnetic methods are of particular importance in geophysics as they provide a unique view of the Earth’s interior through imaging its geoelectrical structures.
Marcuello, Alex   +5 more
core   +1 more source

Magnetic properties of polyurethane magnetorheological elastomer based on carbon nanotubes

open access: yesMaterials Research Express, 2020
The paper has modified a magnetorheological elastomer (MRE), a sensitive component of a sensing device, by adding conductive particles of multi-wall carbon nanotubes (MWCNTs), to increase conductivity and reduce response time.
Lu Chen   +5 more
doaj   +1 more source

Electromagnetic Properties of Diquarks [PDF]

open access: yesFew-Body-Systems, 2004
Diquark correlations play an important role in hadron physics. The properties of diquarks can be obtained from the corresponding bound state equation. Using a model for the effective quark-quark interaction that has proved successful in the light meson sector, we solve the scalar diquark Bethe-Salpeter equations and use the obtained Bethe-Salpeter ...
openaire   +2 more sources

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

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   +4 more sources

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

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