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Effect of hot-beam injection angle in a twin-beam mirror

M. Campbell, G.H. Miley1980年被引用 1Nuclear FusionIF 3出版社

The 'Twin-Beam' Mirror (TBM) achieves two-component fusion by injection of a high-energy (∼ 300 keV) beam into a mirror-confined target plasma created by a lower-energy (< 100 keV) beam. The present study considers high-energy injection at various angles to the magnetic field as a way to increase the fusion neutron flux (at the expense of energy multiplication) for applications such as a fusion-fission hybrid or materials test facility. The rapid decrease in Q with smaller injection angle, however, appears to place a practical limit of ∼ 7% on the gain in flux in a TBM with 50° injection.

日本語訳

「ツインビームミラー」(TBM)は、高エネルギー(約300 keV)のビームを、低エネルギー(100 keV未満)のビームによって生成されたミラー閉じ込めプラズマに注入することにより、二成分融合を達成する。本研究では、融合中性子束を増加させる手段として(エネルギー増倍率を犠牲にしつつ)、磁場に対する様々な角度での高エネルギー注入を検討する。しかしながら、注入角度が小さくなるにつれてQ値が急激に減少するため、50°注入のTBMにおけるフラックス増加には約7%という実用的な限界があるように思われる。

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Neutral beam injection
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