Published April 2010 | Version v1
Journal article

Experimental analysis for neutron multiplication by using reaction rate distribution in accelerator-driven system

  • 1. Department of Fundamental Energy Science, Graduate School of Energy Science, Kyoto University, Yoshida-honmachi, Sakyo-ku, Kyoto 606-8501 (Japan)
  • 2. Nuclear Engineering Science Division, Research Reactor Institute, Kyoto University, Asashiro-nishi, Kumatori-cho, Sennan-gun, Osaka 590-0494 (Japan)

Description

Basic experiments are carried out in the Kyoto University Critical Assembly (KUCA) to study the nuclear characteristics of the accelerator-driven systems (ADS) and to establish a new neutron source for research. A method for measuring the neutron multiplication in the subcritical system is proposed by utilizing the reaction rate distribution obtained by the optical fiber detector. A comparison between the measured and calculated neutron multiplication shows agreement within a relative difference of 5% in most cases, through introducing certain correction factors.

Availability note (English)

Available from http://dx.doi.org/10.1016/j.anucene.2009.12.022

Additional details

Identifiers

DOI
10.1016/j.anucene.2009.12.022;
PII
S0306-4549(09)00396-X;

Publishing Information

Journal Title
Annals of Nuclear Energy (Oxford)
Journal Volume
37
Journal Issue
4
Journal Page Range
p. 592-597
ISSN
0306-4549
CODEN
ANENDJ

Optional Information

Copyright
Copyright (c) 2010 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved.