Results 21 to 30 of about 2,325,129 (309)

Towards Electrothermal Optimization of a HVDC Cable Joint Based on Field Simulation

open access: yesEnergies, 2021
Extruded high-voltage direct current cable systems transmit electric power over long distances. Numerical field simulation can provide access to the internal electrothermal behavior of cable joints, which interconnect cable sections.
Yvonne Späck-Leigsnering   +4 more
doaj   +1 more source

Modeling and Analytical Description of Parasitic Probe Effects in Measurements of Conductor-Backed Coplanar Waveguides [PDF]

open access: yesAdvances in Radio Science, 2023
On-wafer measurements are of fundamental importance to the characterization of active and passive devices at millimetre-wave frequencies. They have been commonly known to be ambitious and challenging due to the occurrence of parasitic effects originating
G. N. Phung, G. N. Phung, U. Arz
doaj   +1 more source

Characterisation of exposure to non-ionising electromagnetic fields in the Spanish INMA birth cohort: study protocol [PDF]

open access: yes, 2016
Analysis of the association between exposure to electromagnetic fields of non-ionising radiation (EMF-NIR) and health in children and adolescents is hindered by the limited availability of data, mainly due to the difficulties on the exposure assessment ...
Guerra Pereda, David   +111 more
core   +1 more source

Quasi‐3D magnetic field simulation of superconducting devices with translational symmetry

open access: yesIET Science, Measurement & Technology, 2021
This work presents a quasi‐three‐dimensional (Q3D) approach for the magnetic field simulation in superconducting devices. First‐order two‐dimensional finite‐element edge functions in the model's cross‐section are combined with one‐dimensional orthogonal ...
Laura A. M. D'Angelo, Herbert De Gersem
doaj   +1 more source

Generation of Electromagnetic Field by Microtubules [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
The general mechanism of controlling, information and organization in biological systems is based on the internal coherent electromagnetic field. The electromagnetic field is supposed to be generated by microtubules composed of identical tubulin heterodimers with periodic organization and containing electric dipoles.
Jan Pokorný, Jiří Pokorný, Jan Vrba
openaire   +3 more sources

Invariants of the electromagnetic field [PDF]

open access: yesJournal of Mathematical Physics, 2014
We present a constructive proof that, in electrodynamics, all of the gauge-invariant Lorentz scalars and pseudoscalars can be expressed as functions of the quadratic ones.
Escobar, C. A., Urrutia, L. F.
openaire   +3 more sources

Advanced Modelling Techniques for Resonator Based Dielectric and Semiconductor Materials Characterization

open access: yesApplied Sciences, 2020
This article reports recent developments in modelling based on Finite Difference Time Domain (FDTD) and Finite Element Method (FEM) for dielectric resonator material measurement setups. In contrast to the methods of the dielectric resonator design, where
Arif Can Gungor   +4 more
doaj   +1 more source

A System for Monitoring of Broadband FMR Phenomenon in Low-Carbon Steel Films Subjected to Deformations

open access: yesSensors, 2021
Stresses and deformations are some of the main factors influencing the mechanical and magnetic properties of steels. Resonance methods, based on the utilization of high-frequency electromagnetic fields, are the ones that can provide information about the
Grzegorz Psuj   +3 more
doaj   +1 more source

Phantom Pain Reduction by Non-ionizing Electromagnetic Treatment [PDF]

open access: yes, 2010
Based on our years of experience testing a technique called non-ionizing Electromagnetic-Own-Signal-Treatment (EMOST), here, we present our preliminary results for phantom pain reduction by this method under clinical circumstances.
Istvan Bokkon
core   +1 more source

Waveguide coupled III-V photodiodes monolithically integrated on Si

open access: yesNature Communications, 2022
To realize on-chip optical communication schemes based on silicon, the integration of waveguides onto III-V devices must be achieved. Here, the authors report waveguide-coupled III-V heterostructure photodiodes monolithically integrated on silicon ...
Pengyan Wen   +10 more
doaj   +1 more source

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