Results 11 to 20 of about 24,794 (255)

A peak time shifting phenomenon in transformer axial short‐circuit electromagnetic force due to the coupling of electromagnetic‐axial vibration

open access: yesIET Electric Power Applications, 2023
Accurately calculating axial electromagnetic force is essential to analyse transformer winding axial stability. Prior research has mainly focused on the effect of winding structure on static axial electromagnetic force and studying vibration by ...
Yi Zhao   +4 more
doaj   +1 more source

Electromagnetic noise analysis of servomotor used in secondary water supply equipment

open access: yesEnergy Reports, 2023
The servo motor has the characteristics of high precision, high speed and stable operation, but it will produce large electromagnetic noise in the process of using, which will affect the user experience.
Heyong Han   +5 more
doaj   +1 more source

Radiation pressure and the distribution of electromagnetic force in dielectric media

open access: yesOptics Express, 2005
16 pages, 12 figures, 11 equations, 10 ...
Zakharian, Armis R.   +2 more
openaire   +5 more sources

Optimization of Braking Force for Electromagnetic Track Brake Using Uniform Design

open access: yesIEEE Access, 2020
Electromagnetic track brake is increasingly applied to improve emergency braking force together with the main wheel-rail brake system, while larger electromagnetic braking force is demanded.
Chun Xiang   +4 more
doaj   +1 more source

Research on Electromagnetic Vibration Characteristics of a Permanent Magnet Synchronous Motor Based on Multi-Physical Field Coupling

open access: yesEnergies, 2023
Background and Purpose: The stator vibration characteristics are comprehensively mastered by considering the influence of winding and the housing structure on the stator modes.
Dongwen Wang   +4 more
doaj   +1 more source

Imaging Nanoscale Electromagnetic Near-Field Distributions Using Optical Forces [PDF]

open access: yesScientific Reports, 2015
AbstractWe demonstrate the application of Atomic Force Microscopy (AFM) for mapping optical near-fields with nanometer resolution, limited only by the AFM probe geometry. By detecting the optical force between a gold coated AFM probe and its image dipole on a glass substrate, we profile the electric field distributions of tightly focused laser beams ...
Huang, Fei   +4 more
openaire   +3 more sources

Numerical Analysis of Tube Expansion by Electromagnetic Forming Using Magnetic Field Shaper

open access: yesIEEE Access, 2020
Uneven axial deformation is the current main issue of the tubes electromagnetic bulging technology which calls for innovative and cost-effective solutions.
Li Qiu   +7 more
doaj   +1 more source

3D finite element modeling of a permanent magnet linear actuator [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2008
The magnetostatic field and electromagnetic force of a linear actuator with a fixed permanent magnet and soft magnetic mover was studied using the 3D finite element method.
Yatchev Ivan   +2 more
doaj   +1 more source

Structural design and seismic calculation of the magnetic field immunity testing system

open access: yesEnergy Reports, 2022
The magnetic field immunity testing system is an important equipment for ITER (the International Thermonuclear Experimental Reactor), which is mainly used for electromagnetic compatibility test in strong magnetic field environment.
Ya Huang   +8 more
doaj   +1 more source

Numerical analysis of the electromagnetic force for design optimization of a rectangular direct current electromagnetic pump

open access: yesNuclear Engineering and Technology, 2018
The force of a direct current (DC) electromagnetic pump used to transport liquid lithium was analyzed to optimize its geometrical and electrical parameters by numerical simulation.
Geun Hyeong Lee, Hee Reyoung Kim
doaj   +1 more source

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