Experimental studies of energetic-ion-driven MHD instabilities in Large Helical Device plasmas
Experimental studies of energetic-ion-driven MHD instabilities in Large Helical Device plasmas
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DOI:
10.1088/0029-5515/45/5/003
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发表时间:
2005-05-01
期刊:
影响因子:
3.3
通讯作者:
Yamazaki, K
中科院分区:
文献类型:
--
作者:
Yamamoto, S;Toi, K;Yamazaki, K
Conditions for the excitation of Alfven eigenmodes (AEs) by energetic ions are investigated in neutral-beam-injection (NBI) heated plasmas of the Large Helical Device (LHD). This study is carried out in a wide parameter range of the beta values of the energetic ion components (beta(b1)) and the ratio of the energetic ion velocity to the Alfven velocity nu(b parallel to)/nu(A) (up to (beta(b parallel to))