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Respcctively, the basic ICRF scenario with D(H) plasma will heat the electrons, as have been shown in stellarator CHS experiments. To overcome this difficulty, we propose to use in LHD high magnetic field side antenna operating in \"\"heavy\"\" minority heating scenarios H(D) or H(He-3), where brackets indicate minority ions. We show analytically that predominantly heated in this scenario will be the minority ions, subsequently transferring their energy to bulk proton ions. Another proposed scenario operates with \"\"light\"\" ion minority scheme like D(H), but with addition of third isotope ion component like C^13, Ne^21, Li^7 etc.. These third isotope ions eliminate degeneration of second harmonic frequency with fundamental frequency of minority ion(H) or second harmonics of deuterium ions. 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An Option of ICRF Ion Heating Scenario in Large Helical Device
http://hdl.handle.net/10655/3216
http://hdl.handle.net/10655/3216722571a6-47d2-4664-99cf-5a0c7ec75c85
Item type | 研究報告書 / Research Paper(1) | |||||
---|---|---|---|---|---|---|
公開日 | 2010-02-05 | |||||
タイトル | ||||||
言語 | en | |||||
タイトル | An Option of ICRF Ion Heating Scenario in Large Helical Device | |||||
言語 | ||||||
言語 | eng | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Helical Device | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | stellarator | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | minority ions | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | tokamak | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | antenna | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | ion cyclotron heating | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | two ion hybrid resonance | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Fast Waves | |||||
キーワード | ||||||
言語 | en | |||||
主題Scheme | Other | |||||
主題 | Ion Bernstein Waves | |||||
資源タイプ | ||||||
資源タイプ識別子 | http://purl.org/coar/resource_type/c_18ws | |||||
資源タイプ | research report | |||||
アクセス権 | ||||||
アクセス権 | metadata only access | |||||
アクセス権URI | http://purl.org/coar/access_right/c_14cb | |||||
著者 |
"Vdovin, V.
× "Vdovin, V.× Watari, T.× Fukuyama, A." |
|||||
抄録 | ||||||
内容記述タイプ | Abstract | |||||
内容記述 | "Specific behavior of confining magnetic field in Large Helical Device suppresses tokamak-like ion heating scheme for ion cyclotron plasma heating with outside ICRF antenna. Respcctively, the basic ICRF scenario with D(H) plasma will heat the electrons, as have been shown in stellarator CHS experiments. To overcome this difficulty, we propose to use in LHD high magnetic field side antenna operating in ""heavy"" minority heating scenarios H(D) or H(He-3), where brackets indicate minority ions. We show analytically that predominantly heated in this scenario will be the minority ions, subsequently transferring their energy to bulk proton ions. Another proposed scenario operates with ""light"" ion minority scheme like D(H), but with addition of third isotope ion component like C^13, Ne^21, Li^7 etc.. These third isotope ions eliminate degeneration of second harmonic frequency with fundamental frequency of minority ion(H) or second harmonics of deuterium ions. Isotopic ions will be heated due to a mode converted lon Bernstein Waves close to second harmonic ion cyclotron layer ( omega =2 omega _ci )." | |||||
書誌情報 |
en : Research Report NIFS-Series 発行日 1997-07-01 |
|||||
報告書番号 | ||||||
NIFS-502 | ||||||
ISSN | ||||||
収録物識別子タイプ | ISSN | |||||
収録物識別子 | 0915-633X |