Use of gamma-ray-generating nuclear reactions for temperature diagnostics of DT fusion plasma.
Use of gamma-ray-generating nuclear reactions for temperature diagnostics of DT fusion plasma.
复制标题
使用伽马射线生成核反应进行 DT 聚变等离子体的温度诊断。
DOI:
10.1103/physreve.63.026413
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发表时间:
2001
期刊:
影响因子:
--
通讯作者:
Y. Nakao
中科院分区:
文献类型:
--
作者:
V. T. Voronchev;V. Kukulin;Y. Nakao
A diagnostic application of gamma rays emitted in 6Li+D and 6Li+T nuclear reactions induced by admixing a small amount of 6Li in DT fusion plasma is investigated. It is shown that the reaction-produced monochromatic gamma quanta with energies E(gamma)=0.429, 0.478, and 0.981 MeV can be used for ion temperature measurements in DT plasma. The proposed measurements are expected to be essentially independent of the plasma density and its local fluctuations. The required reaction cross sections and the Maxwellian rate parameters of the 6Li+T gamma-ray production are calculated within a realistic nuclear model.