Results 21 to 30 of about 30,463 (305)

Electromagnetic force on a brane [PDF]

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

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

Influence of high‐order electromagnetic force on vibration characteristics of induction motor

open access: yesIET Electric Power Applications, 2023
The exploration of electromagnetic vibration sources is very important for the vibroacoustic reduction of a squirrel‐cage induction motor. However, the influence of high‐order electromagnetic force on the electromagnetic vibration of induction motor has ...
Xiaopeng Liu   +4 more
doaj   +1 more source

A numerical study of the nanofluid mixtures inside a Buoyancy-driven cavity in the presence of a variable magnetic field

open access: yesEnergy Reports, 2023
While magnetic flow applications have become a topic of great interest for decades, the coupling between fluid flow and electromagnetic forces is not straightforward.
Mohammad Hossein Zolfagharnasab   +4 more
doaj   +1 more source

Design and experimental characterization of a tunable vibration-based electromagnetic micro-generator [PDF]

open access: yes, 2010
Vibration-based micro-generators, as an alternative source of energy, have become increasingly significant in the last decade. This paper presents a new tunable electromagnetic vibration-based micro-generator.
Beeby, Steve   +3 more
core   +1 more source

Fast Calculation of Electromagnetic Forces in IPMSMs Under PWM VSI Supply Based on Small-Signal Time-Harmonic Finite Element Method

open access: yesCES Transactions on Electrical Machines and Systems, 2022
This paper introduces a novel method for fast calculating the electromagnetic forces in interior permanent magnet synchronous machines (IPMSMs) under pulse width modulation (PWM) voltage source inverter (VSI) supply based on the small-signal time ...
Sa Zhu, Jianbo Lu, Feng Zeng
doaj   +1 more source

Transmission of Vibrations from Windings to Tank in High Power Transformers

open access: yesEnergies, 2023
This article presents a step-by-step methodology for calculating transformer tank vibrations caused by electromagnetic forces. This approach uses 3D finite element models for both magnetic and structural calculations. Particular attention was paid to the
Pawel Witczak, Michal Swiatkowski
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

Claw‐pole magnetic levitation torque motor for 2D valve with automatic neutral adjustment

open access: yesIET Electric Power Applications, 2023
In order to solve the problems of complex structure and the difficulty of neutral adjustment of the existing 2D valve electro‐mechanical converter, a kind of claw pole magnetic levitation torque motor (CPMLTM) was proposed, which automatically suspended ...
Jiahui Huang   +3 more
doaj   +1 more source

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