Magnetic structure of toroidal helical fields in tokamaks
Autor: | V. Okano, Luiz Henrique Alves Monteiro, M Y Kucinski, Iberê L. Caldas |
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Rok vydání: | 1994 |
Předmět: | |
Zdroj: | Physics Letters A. 193:89-93 |
ISSN: | 0375-9601 |
DOI: | 10.1016/0375-9601(94)00606-7 |
Popis: | Using an averaging method to solve the differential field line equations, we present a simple procedure to determine analytically the main magnetic islands structure of toroidal tokamak plasmas perturbed by resonant helical windings. Analytical results are compared with Poincare maps: for small perturbations the sizes and the positions of the islands agree well, even for satellite islands. |
Databáze: | OpenAIRE |
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