Results 21 to 30 of about 2,208,450 (302)
Picosecond Time‐Scale Resistive Switching Monitored in Real‐Time
The resistance state of filamentary memristors can be tuned by relocating only a few atoms at interatomic distances in the active region of a conducting filament.
Miklós Csontos +6 more
doaj +1 more source
Towards Electrothermal Optimization of a HVDC Cable Joint Based on Field Simulation
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]
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
Invariants of the electromagnetic field [PDF]
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
Generation of Electromagnetic Field by Microtubules [PDF]
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
"Good-but-Imperfect" electromagnetic reverberation in a VIRC [PDF]
Novel theoretical probability density functions (PDF) of electromagnetic fields inside reverberation chambers operating in a “good-but-imperfect‿ regime have been recently reported. The present work reports on the application and assessment of these PDFs
Canavero, F. +12 more
core +1 more source
Quasi‐3D magnetic field simulation of superconducting devices with translational symmetry
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
Personal exposure to radio frequency electromagnetic fields and implications for health [PDF]
Exposure to radio frequency electromagnetic fields (RF-EMFs), as produced by mobile phone base stations, broadcast transmitters and cordless phones, has considerably increased over the past 20 years, especially due to the rapid expansion of the mobile ...
Frei, Patrizia
core +1 more source
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
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

