Investigation of Plasma Behavior during the ECRH Injection in GAMMA 10
Autor: | R. Yonenaga, H. Ozawa, T. Ishii, Tatsuya Murakami, Tsuyoshi Imai, Mao Ota, Yuusuke Yamaguchi, Makoto Ichimura, Yuta Higashizono, K. Hosoi, Y. Imai, Shiro Kobayashi, H. Takeda, Yousuke Nakashima |
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Rok vydání: | 2011 |
Předmět: |
Nuclear and High Energy Physics
Materials science 020209 energy Mechanical Engineering Nuclear engineering 02 engineering and technology Plasma 01 natural sciences Electron cyclotron resonance 010305 fluids & plasmas law.invention Nuclear Energy and Engineering law 0103 physical sciences 0202 electrical engineering electronic engineering information engineering Plasma parameter Particle Degradation (geology) General Materials Science Electron heating Atomic physics Spark plug Civil and Structural Engineering |
Zdroj: | Fusion Science and Technology. 59:229-231 |
ISSN: | 1943-7641 1536-1055 |
DOI: | 10.13182/fst11-a11618 |
Popis: | Electron Cyclotron Resonance Heating (ECRH) is used for the formation of the axial confining potential by plug/barrier-ECRH (P/B-ECRH) and for the bulk electron heating in the central-cell by central-ECRH (C-ECRH) in GAMMA 10. The plasma performance was increased with ECRHs injection. However the degradation of the plasma parameter was occasionally observed during C-ECRH injection. Increase of the number of the loss particle was also observed at the same time. The mechanism of the degradation of the plasma parameter was investigated in terms of the particle balance. |
Databáze: | OpenAIRE |
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