239Pu–Be-Source Based Neutron Reference Fields
Autor: | M. M. Sukharev, A. V. Sannikov, E. N. Savitskaya, A. G. Muzoverov, V. N. Peleshko |
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Rok vydání: | 2019 |
Předmět: | |
Zdroj: | Atomic Energy. 126:313-319 |
ISSN: | 1573-8205 1063-4258 |
DOI: | 10.1007/s10512-019-00556-8 |
Popis: | New neutron reference fields, based on a 239Pu–Be source, intended for increasing the accuracy of measurements of neutron dosimeters and radiometers in the IHEP accelerator complex are described. A Bonner SB-RSU-01 spectrometer was used to measure the spectra of the neutron reference fields. The BON95 code was used to reconstruct the spectra; the initial spectra for the iteration procedure were determined by parameterization or by a calculation using the FAN15 code. Good agreement was obtained between the neutron spectra and the integral characteristics of the reference fields reconstructed by the two methods. |
Databáze: | OpenAIRE |
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