Results 81 to 90 of about 3,024,089 (286)
The classical electromagnetic interaction of a point charge and a magnet is discussed by first calculating the interaction of point charge with a simple model magnetic moment and then suggesting a multiparticle limit.
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Forces of rails for electromagnetic railguns
AbstractIn this paper, using electromagnetic theory, the equations for the total magnetic force on the rails are deduced. Besides this, the equations for the changes of the magnetic force along with time and the running position of the armature under jointed pulse operating current are presented.
Lizhong Xu, Yanbo Geng
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Relativistically expanding cylindrical electromagnetic fields
We study relativistically expanding electromagnetic fields of cylindrical geometry. The fields emerge from the side surface of a cylinder and are invariant under translations parallel to the axis of the cylinder.
Aly+28 more
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Electromagnetic force in dispersive and transparent media [PDF]
10 pages, 0 ...
Yimin Jiang, Mario Liu
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Radial electromagnetic force calculation of induction motor based on multi-loop theory
[Objectives] In order to study the vibration and noise of induction motors, a method of radial electromagnetic force calculation is established on the basis of the multi-loop model.[Methods] Based on the method of calculating air-gap magneto motive force
HE Haibo, LIU Hailong
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Rigorous derivation of electromagnetic self-force [PDF]
52 pages, minor ...
Samuel E. Gralla+2 more
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To investigate the electromagnetic vibration and noise of vehicle-mounted alternators during low-speed operation, an analytical model for the electromagnetic force was established.
Zhibo Li, Xiping He, Shihua Zhao
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The permanent magnet electrodynamic levitation system has been proven significantly valued for applications in ultra-high-speed tube magnetic levitation transport, due to its self-stabilizing performance at high speeds and easy installation and ...
HU Yongpan, CHEN Baojun, LONG Zhiqiang
doaj
Dynamical Equations of Spinning Particles: Feynman's Proof
In this letter, we discuss the extension of Feynman's derivation of the equation of motion to the case of spinning particles. We show that a spinning particle interacts only with the electromagnetic and gravitational fields.
Bargmann+17 more
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The non-null and force-free electromagnetic field [PDF]
Abstract This paper describes the electrodynamics of a null and force-free field in completely geometric terms. As was previously established in Menon (2020 Class. Quantum Grav. 37 245006), solutions to force-free electrodynamics are governed by the existence of certain special types of foliations of spacetime.
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