Results 21 to 30 of about 153,781 (338)

Multi-quasi-parabolic ionosphere model with EF-valley

open access: yesAnnals of Geophysics, 2016
We improve the conventional multi-quasi-parabolic (MQP) model and develop two MQP models with EF-valley by applying the predicted EF-valley parameter of the newest version of the International Reference Ionosphere.
Jie Sun   +4 more
doaj   +1 more source

Radiation Enhancement of an Ultrawideband Unidirectional Folded Bowtie Antenna for GPR Applications

open access: yesIEEE Access, 2020
An arc-shaped distributed multilayer capacitive loading structure combined with resistive loading is presented in this paper to enhance the radiation performance of folded bowtie antenna (FBA).
Guangyao Yang   +4 more
doaj   +1 more source

Interaction between gravitational radiation and electromagnetic radiation [PDF]

open access: yesInt.J.Mod.Phys. D28 (2019) no.06, 1930010, 2018
In this review paper we investigate the connection between gravity and electromagnetism from Faraday to the present day. The particular focus is on the connection between gravitational and electromagnetic radiation. We discuss electromagnetic radiation produced when a gravitational wave passes through a magnetic field.
arxiv   +1 more source

Scattering by an electromagnetic radiation field [PDF]

open access: yesPhysical Review D, 2012
Motion of test particles in the gravitational field associated with an electromagnetic plane wave is investigated. The interaction with the radiation field is modeled by a force term {\it la} Poynting-Robertson entering the equations of motion given by the 4-momentum density of radiation observed in the particle's rest frame with a multiplicative ...
Bini D, Geralico A
openaire   +4 more sources

1800 MHz Radiofrequency Electromagnetic Field Impairs Neurite Outgrowth Through Inhibiting EPHA5 Signaling

open access: yesFrontiers in Cell and Developmental Biology, 2021
The increasing intensity of environmental radiofrequency electromagnetic fields (RF-EMF) has increased public concern about its health effects. Of particular concern are the influences of RF-EMF exposure on the development of the brain. The mechanisms of
Chunhai Chen   +22 more
doaj   +1 more source

Electromagnetic radiation [PDF]

open access: yesJournal of the Franklin Institute, 1914
n ...
openaire   +1 more source

A Theory for Electromagnetic Radiation and Electromagnetic Coupling [PDF]

open access: yes, 2022
<p>I have made some revisions according to the advices of other researchers and submitted a new version of the theory (v4). I also have added a supplementary material for the the new version, including some detailed explanations and derivations.</p> <p><br></p> <p>In the proposed theory, the total electromagnetic ...
openaire   +1 more source

Electromagnetic radiation of accelerated charged particle in the framework of a semiclassical approach [PDF]

open access: yes, 2023
We address the problem of the electromagnetic radiation produced by charge distributions in the framework of a semiclassical approach proposed in the work by Bagrov, Gitman, Shishmarev and Farias [J. Synchrotron Rad. (2020). 27, 902-911]. In this approach, currents, generating the radiation are considered classically, while the quantum nature of the ...
arxiv   +1 more source

A Modified Magnetic Gradient Contraction Based Method for Ferromagnetic Target Localization

open access: yesSensors, 2016
The Scalar Triangulation and Ranging (STAR) method, which is based upon the unique properties of magnetic gradient contraction, is a high real-time ferromagnetic target localization method. Only one measurement point is required in the STAR method and it
Chen Wang   +5 more
doaj   +1 more source

Magnetomechanical Properties of Fe-Si-B and Fe-Co-Si-B Metallic Glasses by Various Annealing Temperatures for Actuation Applications

open access: yesSensors, 2022
Fe-based amorphous alloys have advantages of low iron loss and high effective permeability, which are widely used in sensors and actuators. Power efficiency is one of the most important indicators among power conversion applications.
Yu Sun   +7 more
doaj   +1 more source

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