Attainment of high fusion reactivity under high bootstrap current fraction in JT-60U
Attainment of high fusion reactivity under high bootstrap current fraction in JT-60U
复制标题
JT-60U 在高自举电流分数下实现高聚变反应性
DOI:
10.1088/0029-5515/34/8/i02
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发表时间:
1994
期刊:
影响因子:
3.3
通讯作者:
S. Tsuji
中科院分区:
文献类型:
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作者:
T. Nishitani;S. Ishida;Kikuchi Mitsuru;M. Azumi;M. Yamagiwa;T. Fujita;Y. Kamada;Y. Kawano;Y. Koide;T. Hatae;M. Mori;S. Tsuji
The fusion performance of high βp plasmas with significant D-D neutron production up to (5.6 ± 0.6) × 1016 n/s, has been investigated. The attainment of a high fusion triple product, nd(0) τEtotalTi(0), up to (1.1 ± 0.3) × 1021 m-3.s.keV is confirmed by both time dependent and time slice analysis. The highly enhanced confinement of up to 3.6 times ITER-89P scaling is dominated by the improved thermal confinement, and one half of the D-D neutrons come from the thermal reactions. The highest equivalent QDT of approximately 0.56 was obtained. The ratio QDT/QDD is in the range 133-151. More importantly, a high bootstrap current of up to approximately 1 MA (~50% of the total current) was obtained simultaneously with the high fusion performance. These results are quite encouraging as far as the realization of a steady state tokamak reactor is concerned
影响因子:
3.3
作者:
A. Gibson;T. Sekiguchi;K. Lackner;S. Bodner;R. Hancox
通讯作者:
A. Gibson;T. Sekiguchi;K. Lackner;S. Bodner;R. Hancox
DOI:
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发表时间:
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期刊:
影响因子:
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作者:
通讯作者:
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