Differential and Integral Models of TOKAMAK

Autor: Ivo Dolezel, Pavel Karban, Martin Mach, Bohus Ulrych
Jazyk: angličtina
Rok vydání: 2004
Předmět:
Zdroj: Advances in Electrical and Electronic Engineering, Vol 3, Iss 2, Pp 281-285 (2004)
Druh dokumentu: article
ISSN: 1336-1376
1804-3119
Popis: Modeling of 3D electromagnetic phenomena in TOKAMAK with typically distributed main and additional coils is not an easy business. Evaluated must be not only distribution of the magnetic field, but also forces acting in particular coils. Use of differential methods (such as FDM or FEM) for this purpose may be complicated because of geometrical incommensurability of particular subregions in the investigated area or problems with the boundary conditions. That is why integral formulation of the problem may sometimes be an advantages. The theoretical analysis is illustrated on an example processed by both methods, whose results are compared and discussed.
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