학술논문

Characterization of gamma-ray background outside of the High Flux Isotope Reactor.
Document Type
Article
Source
Journal of Radioanalytical & Nuclear Chemistry. Oct2018, Vol. 318 Issue 1, p361-367. 7p. 2 Color Photographs, 1 Chart, 4 Graphs.
Subject
*BACKGROUND radiation
*GAMMA rays
*NUCLEAR counters
*ISOTOPES
*NUCLEAR chemistry
Language
ISSN
0236-5731
Abstract
Static gamma-ray measurements collected between September 2017 and March 2018 in the vicinity of the High Flux Isotope Reactor (HFIR) and the Radiochemical Engineering Development Center (REDC) at Oak Ridge National Laboratory are presented. Temporal events are identified and tracked, including radioactive material transfers, rain events, and 41Ar emissions. The remaining data is used to determine the average background and its variation. These results will be used to benchmark Monte Carlo transport models of the HFIR/REDC vicinity and provide training data for material transfer tracking algorithms and data fusion algorithms to determine HFIR operational status under the Multi-Informatics for Nuclear Operations Scenarios program. [ABSTRACT FROM AUTHOR]