Results 21 to 30 of about 3,024,089 (286)
Relational electromagnetism and the electromagnetic force
The force exerted by an electromagnetic body on another body in relative motion, and its minimal expression, the force on moving charges or \emph{Lorentz' force} constitute the link between electromagnetism and mechanics. Expressions for the force were produced first by Maxwell and later by H. A. Lorentz, but their expressions disagree.
Natiello, M. A., Solari, Hernán G
openaire +2 more sources
Vibration and noise reduction are very important in electric vehicle driving motors. In this study, topology optimization of housing was performed to reduce vibration in a specific frequency caused by electromagnetic force generated by a permanent magnet
Gyeong Uk Jang+4 more
semanticscholar +1 more source
The authors present an intelligent metasurface system that uses a target detection algorithm combined with a depth camera, to automatically detect the position of moving targets and achieve real-time wireless communications.
Weihan Li+17 more
doaj +1 more source
A Bio-Inspired 3-D Neural Compass Based on Head Direction Cells
Head direction cells (HDCs) in mammals’ brains are thought to provide the sense of direction (function of a compass). They fire when the animal’s head points to a specific orientation.
Baozhong Li, Yanming Liu, Lei Lai
doaj +1 more source
On the Electromagnetic Energies and Forces
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
Influence of high‐order electromagnetic force on vibration characteristics of induction motor
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
Theoretical model and experimental study on working characteristics of electromagnetic damper
An analysis model for electromagnetic damper is proposed in order to obtain the working characteristics of electromagnetic damper under different working conditions.
FAN Shengping+5 more
doaj +1 more source
Analysis and inhibition of radial electromagnetic force in composite magnetic coupler
A new inhibition method was proposed for the problem of harmonic of radial electromagnetic force during the operation of the composite magnetic coupler.
Shuang Wang+5 more
doaj +1 more source
Force Calculation in Electromagnetic Devices [PDF]
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 +4 more sources
Electromagnetic force on a brane [PDF]
8 ...
openaire +4 more sources