Results 21 to 30 of about 1,395,536 (296)

Electromagnetic force on a brane [PDF]

open access: yesClassical and Quantum Gravity, 2016
8 ...
openaire   +2 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   +1 more source

Electromagnetic Force on a Magnetic Monopole [PDF]

open access: yesProgress of Theoretical Physics, 1984
The electromagnetic force on a magnetic monopole in matter is shown to be F=g(H-v\ifmmode\times\else\texttimes\fi{}E/c) when there is only one magnetic monopole in matter. The relation between this force and the conservation law of momentum is discussed. The case in which a macroscopic number of magnetic monopoles exist in matter is also discussed.
openaire   +2 more sources

Analytical Modeling of Magnetic Field Distribution at No Load for Surface Mounted Permanent Magnet Machines

open access: yesEnergies, 2023
This paper presents an analytical study of the air-gap magnetic field of a Surface Permanent Magnet (SPM) linear machine under no load. By means of the method of images, the complex expression of the magnetic field of a conductor, inside the air gap ...
Antonino Di Gerlando, Claudio Ricca
doaj   +1 more source

Sensitivity Analysis of the Design Parameters of Permanent Magnet Synchronous Motors for Vibration Reduction

open access: yesApplied Sciences, 2023
The use of electric motors, and particularly, Permanent Magnet Synchronous Motors, is increasing in recent years, and their vibration response is one of the most crucial aspects regarding their behaviour.
Mikel Mendizabal   +4 more
doaj   +1 more source

Numerical solution of the dielectrophoretic and travelling wave forces for interdigitated electrode arrays using the finite element method [PDF]

open access: yes, 2002
AC electrokinetics is the study of the movement of polarisable particles under the influence of AC electric fields. The fields are applied to a suspension of particles by planar microelectrode structures and one particular design, the interdigitated bar ...
Ramos, Antonio   +5 more
core   +1 more source

Analysis of electromagnetic forces in high voltage superconducting fault current limiters with saturated core [PDF]

open access: yes, 2012
This paper presents a three-dimensional numerical analysis of the electromagnetic forces within a high voltage superconducting Fault Current Limiter (FCL) with a saturated core under short-circuit conditions.
Darmann, Frank   +4 more
core   +1 more source

Unbalanced Magnetic Pull Effects on Rotordynamics of a High-Speed Induction Generator Supported by Active Magnetic Bearings – Analysis and Experimental Verification

open access: yesIEEE Access, 2020
Unbalanced magnetic pull (UMP) resulting from air-gap eccentricity can present a potential risk to the lifetime and dynamic stability of high-speed electrical machines.
Heesoo Kim   +4 more
doaj   +1 more source

Force Calculation in Electromagnetic Devices [PDF]

open access: yes, 1988
In this paper the authors show how the Maxwell stress tensor can be used, in practice, in order to determine local magnetic forces distribution in an electromagnetic system. An experimental set-up has been designed in view of comparing the theoretical results with the measurements.
Lefèvre, Yvan   +2 more
openaire   +3 more sources

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