![]() |
ßäåðíà ô³çèêà òà åíåðãåòèêà
ISSN:
1818-331X (Print), 2074-0565 (Online) |
Home page | About |
Core-localized Alfven eigenmodes in stellarators
Ya. I. Kolesnichenko1, V. V. Lutsenko1, H. Wobig2, Yu. V. Yakovenko1
1Institute for Nuclear Research of the National Academy of Sciences of Ukraine
2Max-Planck Institut für Plasmaphysik, IPP-EURATOM Association, Garching bei München, Germany
Abstract: The work deals with discrete Alfvén eigenmodes in optimized stellarators of the Wendelstein line. It is shown that core-localized Alfvén eigenmodes do exist in these systems. In particular, mirror-induced Alfvén eigenmodes (MAE) and helicity-induced Alfvén eigenmodes (HAEsi) localized in the plasma core of the four-period Helias reactor are found. The results are obtained by solving numerically an eigenmode equation derived in Ya. Kolesnichenko et al. Phys. Plasmas, 8, 491 (2001).
References:1. C. Nührenberg. Plasma Phys. Control. Fusion 41 (1999) 1055. https://doi.org/10.1088/0741-3335/41/9/301
2. Ya. I. Kolesnichenko, V. V. Lutsenko, H. Wobig, Yu. V. Yakovenko, and O. P. Fesenyuk. Report IPP III/261 (Mai 2000);
Phys. Plasmas 8 (2001) 491. https://doi.org/10.1063/1.1339228
3. Ya. I. Kolesnichenko, V. V. Lutsenko, H. Wobig, Yu. V. Yakovenko, and O. P. Fesenyuk. 27th EPS Conference on Contr. Fusion and Plasma Phys. Report P1.071 (Budapest, 2000).
4. C. Nührenberg, in ISSP-19 "Piero Caldirola", Theory of Fusion Plasmas, J. W. Connor, O. Sauter, and E. Sindoni (Eds.) (SIF, Bologna, 2000), p. 313.
5. C. D. Beidler, E. Harmeyer, F. Herrnegger et al. In Fusion Energy 2000, 18th IAEA Conference Proceedings, Sorrento, 2000 (IAEA, Vienna), Report IAEA-CN-77/FT/4, to be published.
6. Ya. I. Kolesnichenko, V. V. Lutsenko, H. Wobig, Yu. V. Yakovenko. Effect of destrabilized Alfven eigenmodes on alpha particles in a Helias reactor, paper No. Th.8, this workshop.
7. G. Y. Fu. Phys. Plasmas 2 (1995) 1029. https://doi.org/10.1063/1.871382
8. H. L. Berk, J. W. Van Dam, D. Borba, J. Candy, G. T. A. Huysmans, and S. Sharapov. Phys. Plasmas 2 (1995) 3401. https://doi.org/10.1063/1.871174
9. J. P. Goedbloed. Phys. Fluids. 18 (1975) 1258. https://doi.org/10.1063/1.861012