Development of a neutron tomography system using a low flux reactor

被引:4
作者
Hungler, P. C. [1 ]
Bennett, L. G. I. [1 ]
Lewis, W. J. [1 ]
Bevan, G. A. [2 ]
Gabov, A. [2 ]
机构
[1] Royal Mil Coll Canada, Dept Chem & Chem Engn, Kingston, ON, Canada
[2] Queens Univ, Class Dept, Kingston, ON K7L 3N6, Canada
关键词
Neutron radiography; Tomography; Non-destructive evaluation; Low Flux;
D O I
10.1016/j.nima.2011.01.065
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
A neutron tomography instrument was designed and developed at the Royal Military College (RMC) of Canada with Queen's University to enhance these institutions' non-destructive evaluation capabilities. The neutron imaging system was built around a Safe Low-Power C(K)ritical Experiment (SLOWPOKE-2) nuclear research reactor. The low power and physical geometry of the reactor required that a novel design be developed to facilitate tomography. A unique rotisserie style rotary stage and clamping apparatus was developed. Furthermore, the low flux at the image plane (3 x 10(4) n cm(-2) s(-1)), necessitated that the image acquisition and reconstruction processes be optimized. Tomographs of numerous samples were obtained using the new tomography instrument at RMC. Crown Copyright (C) 2011 Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:81 / 85
页数:5
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