Advanced Model of Electromagnetic Launcher

Autor: Karel Leubner, Radim Laga, Ivo Dolezel
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: Advances in Electrical and Electronic Engineering, Vol 13, Iss 3, Pp 223-229 (2015)
Druh dokumentu: article
ISSN: 1336-1376
1804-3119
DOI: 10.15598/aeee.v13i3.1419
Popis: An advanced 2D model of electromagnetic launcher is presented respecting the influence of eddy currents induced in the accelerated ferromagnetic body. The time evolution of electromagnetic field in the system, corresponding forces acting on the projectile and time evolutions of its velocity and current in the field circuit are solved numerically using own application Agros2d. The results are then processed and evaluated in Wolfram Mathematica. The methodology is illustrated with an example whose results are discussed.
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