Results 11 to 20 of about 30,463 (305)

Forces of Shift of the Electromagnetic Motor

open access: yesElektronika ir Elektrotechnika, 2006
There have been analyzed shift forces operating in the linear electromagnetic motor and it was disclosed that in a general case there are operating the components of three forces, and one force from them is the one that is functioning longitudinally to the horizontal axis and is considered to be useful force of attraction and there has been evaluated ...
Matkevičius, Edvardas   +1 more
openaire   +3 more sources

Effective electromagnetic forces in thin sheet metal specimen

open access: yesMATEC Web of Conferences, 2015
Electromagnetic forming is mainly investigated for the macro world as the body forces in this high speed process are decreasing with the volume of the specimen.
Langstädtler L., Schenck C., Kuhfuss B.
doaj   +3 more sources

Influence of End Structure on Electromagnetic Forces on End Winding of a 1550 MW Nuclear Generator

open access: yesInternational Journal of Rotating Machinery, 2017
A 3D electromagnetic model of the end region of a 1550 MW nuclear generator is set up. The electromagnetic forces on the involute and nose parts of the end winding under a rated operation are obtained through the 3D time-step finite element method.
Chong Zeng   +3 more
doaj   +2 more sources

On the Electromagnetic Energies and Forces

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2021
The problem of the `infinite energy' of a point charge is well known in connection with the Lorentz--Abraham--Dirac equation and, more significantly, in quantum electrodynamics. Though it is not stated usually, this is strongly related to the old problem of what the electromagnetic energy-momentum tensor is.
openaire   +4 more sources

Electromagnetic forces in the time domain

open access: yesOptics Express, 2022
We look beyond the standard time-average approach and investigate optical forces in the time domain. The formalism is developed for both the Abraham and Minkowski momenta, which appear to converge in the time domain. We unveil an extremely rich – and by far unexplored – physics associated with the dynamics of the optical forces, which can even attain ...
Andrei Kiselev   +2 more
openaire   +2 more sources

ВПЛИВ СТРУМОПІДВОДУ НА ЕЛЕКТРОМАГНІТНІ ПРОЦЕСИ В КРИСТАЛІЗАТОРІ ДЛЯ ЕЛЕКТРОШЛАКОВОГО НАПЛАВЛЕННЯ МЕТАЛУ

open access: yesПраці Інституту електродинаміки Національної академії наук України, 2022
The results of numerical modeling of electromagnetic processes in the system of electroslag surfacing of metal with sectional mould for different positions of the terminals of the current supply, which is made on the basis of the devel-oped mathematical ...
Ю.М. Гориславець   +5 more
doaj   +1 more source

Optimum Slot and Pole Design for Vibration Reduction in Permanent Magnet Synchronous Motors

open access: yesApplied Sciences, 2021
Permanent Magnet Synchronous Motors (PMSMs) are increasingly being used and are required to satisfy noise and vibration specifications. Thus, it is necessary to develop design guidelines for electric motors that consider vibration response as a key ...
Mikel Mendizabal   +5 more
doaj   +1 more source

Numerical and Analytical Determination of Steady-State Forces Acting on Cleats and Leads Conductor of the Power Transformer

open access: yesEnergies, 2023
Electromagnetic forces acting on conductors of the cleats and lead of a power transformer can cause permanent damage to the insulation of conductors. Determining the force acting on the conductor of cleats and leads cannot be performed using the standard
Michał Smoliński, Paweł Witczak
doaj   +1 more source

Electro-hydrodynamic processes in an electromagnetic silicon crystallizer

open access: yesВестник Самарского государственного технического университета. Серия: Технические науки, 2022
In this publication, the issues of computer simulation of electromagnetic and hydrodynamic processes in an electromagnetic crystallizer mold of a silicon melt of periodic action are considered.
Alexander A. Bazarov   +1 more
doaj   +1 more source

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