Neutron spectrometry of triton burn-up in plasmas of deuterium

被引:8
作者
Frenje, J [1 ]
Ballabio, L
Conroy, S
Ericsson, G
Tardocchi, M
Traneus, E
Kallne, J
Gorini, G
机构
[1] Univ Uppsala, Dept Neutron Res, S-75121 Uppsala, Sweden
[2] Univ Milan, Dept Phys, I-20133 Milan, Italy
关键词
D O I
10.1088/0741-3335/40/7/001
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
The first measurement of the energy distribution of the neutron emission from the nuclear burn-up of tritons produced at 1 MeV in d + d --> t+p reactions is reported. The results refer to deuterium plasmas with a strongly pulsed neutron production attained with neutral beam heating in the JET tokamak. The experimental results are compared with simple plasma model calculations in order to study the triton burn-up for strongly transient plasmas and to illustrate the diagnostic information that neutron spectroscopy can provide in addition to the previously conducted neutron intensity measurements.
引用
收藏
页码:1211 / 1219
页数:9
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