Results 251 to 260 of about 158,779 (333)

Numerical Analysis of Electromagnetic Field Coupled with the Thermal Field in Induction Heating Process

open access: closed, 2012
The main goal is to present results of numerical simulations of induction heating process in pieces of cylindrical shape, using an inductor with variable step between the coils. Inducting heating process modelling was made with the Flux2D software and for study we present the temperature charts of the billet at different time steps.
Mihaela Novac   +4 more
semanticscholar   +3 more sources

Unconventional Electromagnetic Response of Strongly Coupled Nanoparticles in the Thermal Infrared Region: Link with Effective Medium Properties and Incoherent Fields

open access: closedParticle & Particle Systems Characterization, 2022
AbstractThe effective refractive index (neff) of suspensions of subwavelength particles is calculated in resonant domains of the thermal infrared region. On account of strong cooperative effects, notable deviations arise from what is expected for small particles; these features include unusual activation of higher‐order multipoles despite the fact that
Timothée Guerra   +3 more
semanticscholar   +3 more sources

Computer modelling of 3D transient thermal field coupled with electromagnetic field in one‐phase induction motor with locked rotor

open access: closedCOMPEL - The international journal for computation and mathematics in electrical and electronic engineering, 2008
Purpose – This paper aims to present the plan to develop the known algorithm for thermal and electromagnetic coupled problem calculation. This is used for a one‐phase induction motor with locked rotor for nominal and lowered voltage excitation values.
Marcin Lefik, Krzysztof Komęza
semanticscholar   +3 more sources

Computer modelling of 3D transient thermal field coupled with electromagnetic field in three‐phase induction motor on load

open access: closedCOMPEL - The international journal for computation and mathematics in electrical and electronic engineering, 2010
PurposeThe purpose of this paper is to present the plan to develop the known algorithm for thermal and electromagnetic coupled problem calculation. This is used for three‐phase induction motor (IM) on nominal load. An additional purpose is verification empiric expressions of the heat transfer and equivalent thermal conductivity coefficients for ...
Komeza, Krzysztof   +2 more
semanticscholar   +3 more sources

Novel development of an inductively coupled thermal plasma with pulse amplitude modulation of electromagnetic field

open access: closedElectrical Engineering in Japan, 2002
AbstractA novel system of an inductively coupled thermal plasma with a fundamental frequency of 450 kHz has been developed. This system has a capability of modulating the amplitude of the coil current periodically with a cycle on the order of 10 ms, including an inverter power supply rated with a power of 50 kW, an induction plasma torch with a 10‐turn
Tadahiro Sakuta   +3 more
openaire   +2 more sources

Numerical simulation of coupled transient thermal and electromagnetic fields with the finite integration method

open access: closedIEEE Transactions on Magnetics, 2000
A consistent iterative method for the simultaneous discretization of Maxwell's equations and of the heat conduction equation in weakly coupled systems is presented. The algorithm is an implementation of the finite integration method combined with both explicit and implicit FDTD schemes for the transient analysis.
T. Weiland   +3 more
openaire   +2 more sources

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