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Effective ionization and emission rate coefficients of the helium atom in a plasma

Satoshi Sasaki, Shuichi Takamura, Takako Kato1997年Fusion Engineering and DesignIF 1.7出版社

AbstractEffective rate coefficients for ionization, line emission and line radiation power of the helium atom in an ionizing plasma are defined, with a collisional radiative model including new recommended excitation rate coefficients, which can be applied for divertor plasmas. Line intensity ratios for electron temperature and density measurements in this model are compared with results by Schweer et al. (J. Nucl. Mater. 196–198 (1992) 174–178) and the differences between the atomic data and the model are discussed.

日本語訳

抄録 電離プラズマ中のヘリウム原子の電離、線放射、および線放射パワーに対する有効速度係数を、新たに推奨される励起速度係数を含む衝突放射モデルを用いて定義し、これはダイバータプラズマに適用可能である。このモデルにおける電子温度・密度測定のための線強度比を、Schweerら(J. Nucl. Mater. 196–198 (1992) 174–178)による結果と比較し、原子データとモデルの間の差異について考察する。

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