Simultaneous analysis of collinear neutron time-of-flight (nToF) traces applied to pulsed fusion experiment

被引:0
|
作者
Mitrani, James M. [1 ]
Ampleford, David J. [2 ]
Chandler, Gordon A. [2 ]
Eckart, Mark J. [1 ]
Hahn, Kelly D. [1 ]
Jeet, Justin [1 ]
Kerr, Shaun M. [1 ]
Mannion, Owen M. [2 ]
Moore, Alastair M. [1 ]
Schlossberg, David J. [1 ]
Youmans, Amanda E. [1 ]
Grim, Gary P. [1 ]
机构
[1] Lawrence Livermore Natl Lab, Livermore, CA 94551 USA
[2] Sandia Natl Labs, Albuquerque, NM 87123 USA
来源
REVIEW OF SCIENTIFIC INSTRUMENTS | 2024年 / 95卷 / 08期
关键词
Compendex;
D O I
10.1063/5.0217218
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
On pulsed fusion experiments, the neutron time of flight (nToF) diagnostic provides critical information on the fusion neutron energy spectrum. This work presents an analysis technique that uses two collinear nToF detectors, potentially to measure nuclear bang time and directional flow velocities. Two collinear detectors may be sufficient to disambiguate the contributions of nuclear bang time and directional flow velocities to the first moment of the neutron energy spectrum, providing an independent measurement of nuclear bang time. Preliminary results from measured nToF traces on the National Ignition Facility and additional applications of this technique are presented.
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页数:5
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