Results 21 to 30 of about 157,340 (258)

A detector of small harmonic displacements based on two coupled microwave cavities [PDF]

open access: yes, 2001
The design and test of a detector of small harmonic displacements is presented. The detector is based on the principle of the parametric conversion of power between the resonant modes of two superconducting coupled microwave cavities.
Bernard P.   +4 more
core   +2 more sources

Brief communication: Monitoring active layer dynamics using a lightweight nimble ground-penetrating radar system – a laboratory analogue test case [PDF]

open access: yesThe Cryosphere, 2023
Monitoring active layer dynamics is critical for improving the understanding of near-surface thermal and hydrological processes in the cryosphere. This study presents the laboratory test of a low-cost ground-penetrating radar (GPR) system within a ...
E. Léger   +4 more
doaj   +1 more source

Aspects Regarding the Numerical Modeling of the Electromagnetic Induction Heating Process Used for Hot Deformation of Semi-finished Parts [PDF]

open access: yesJournal of Electrical and Electronics Engineering, 2014
The paper deals with numerical computation methods for solving the quasistationary electromagnetic field for ferromagnetic semi-finished parts placed into industrial inductor.
ARION Mircea Nicolae   +3 more
doaj  

Thermal Field Simulation and Analysis of Tulip Contact Based on Virtual Material Method

open access: yesIEEE Access, 2023
In order to analyze the temperature distribution of circuit breaker tulip contact, a thermal field simulation model for tulip contact is built combined with the electromagnetic-stress-thermal coupled finite element simulation and virtual material method ...
Yongcong Wu   +3 more
doaj   +1 more source

Enhancement and tunability of near-field radiative heat transfer mediated by surface plasmon polaritons in thin plasmonic films [PDF]

open access: yes, 2015
The properties of thermal radiation exchange between hot and cold objects can be strongly modified if they interact in the near field where electromagnetic coupling occurs across gaps narrower than the dominant wavelength of thermal radiation.
Boriskina, Svetlana V.   +5 more
core   +2 more sources

Simulation of High Temperature Superconducting Bulks Magnetized by Pulsed Field Magnetization with an Electromagnetic-Thermal Coupled Model

open access: yes, 2015
High temperature superconducting (HTS) bulks can be magnetized to become powerful trapped field magnets (TFMs), which are promising for high-performance electrical applications. To magnetize such TFMs, pulsed field magnetization (PFM) is supposed to substitute field cooling (FC) to provide in situ magnetization. However, the heat generation during PFM,
Zou, Shengnan   +2 more
openaire   +2 more sources

Simulation of Stacks of High Temperature Superconducting Coated Conductors Magnetized by Pulsed Field Magnetization Using Controlled Magnetic Density Distribution Coils

open access: yes, 2015
High temperature superconducting (HTS) stacks of coated conductors (CCs) can work as strong trapped field magnets (TFMs) and show potential in electrical applications. Pulsed field magnetization (PFM) is a practical method to magnetize such TFMs, but due
Grilli, Francesco   +2 more
core   +1 more source

Modeling of Eddy Current Welding of Rail: Three-Dimensional Simulation

open access: yesEntropy, 2020
In this paper is given a three-dimensional numerical simulation of the eddy current welding of rails where the longitudinal two directions are not ignored.
Xiankun Sun   +3 more
doaj   +1 more source

Thermalization of coupled atom-light states in the presence of optical collisions

open access: yes, 2010
The interaction of a two-level atomic ensemble with a quantized single mode electromagnetic field in the presence of optical collisions (OC) is investigated both theoretically and experimentally.
A. P. Alodjants   +16 more
core   +1 more source

Heat transport in harmonic oscillator systems with thermal baths: application to optomechanical arrays

open access: yesNew Journal of Physics, 2015
We investigate the transport of phonons between N harmonic oscillators in contact with independent thermal baths and coupled to a common oscillator, and derive an expression for the steady state heat flow between the oscillators in the weak coupling ...
André Xuereb   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy