Neutron and gamma spectra measurement and calculations using diferent data libraries on nickel benchmark assembly
Result description
The leakage neutron and gamma spectra measurements have been done on benchmark spherical assembly-nickel sphere with diameter of 50 cm. The Cf-252 neutron sources with different emissions were placed into the centre of nickel sphere. The proton recoil method was used for neutron spectra measurement using stilbene crystals and hydrogen proportional counters. The neutron energy range of spectrometer was from 0.02 to 17 MeV. The gamma pulse shape discrimination method has been applied in stilbene measurements. The gamma energy range of spectrometer was from 0.1 to 10 MeV. The fine structure of gamma spectrum was measured by HPGe spectrometer. The experimental data were compared to results of transport calculations based on different evaluated nuclear datalibraries (ENDF/B-VII.0, JENDL-3.3, JEFF-3.1.1, TENDL-2009). The continuous energy Monte Carlo transport calculation code MCNP-4C was employed for the calculations. Main observed differences between experiments and transport calculations
Keywords
ND2010neutron and gamma spectrometrybenchmarksnuclear data libraries
The result's identifiers
Result code in IS VaVaI
Result on the web
DOI - Digital Object Identifier
Alternative languages
Result language
angličtina
Original language name
Neutron and gamma spectra measurement and calculations using diferent data libraries on nickel benchmark assembly
Original language description
The leakage neutron and gamma spectra measurements have been done on benchmark spherical assembly-nickel sphere with diameter of 50 cm. The Cf-252 neutron sources with different emissions were placed into the centre of nickel sphere. The proton recoil method was used for neutron spectra measurement using stilbene crystals and hydrogen proportional counters. The neutron energy range of spectrometer was from 0.02 to 17 MeV. The gamma pulse shape discrimination method has been applied in stilbene measurements. The gamma energy range of spectrometer was from 0.1 to 10 MeV. The fine structure of gamma spectrum was measured by HPGe spectrometer. The experimental data were compared to results of transport calculations based on different evaluated nuclear datalibraries (ENDF/B-VII.0, JENDL-3.3, JEFF-3.1.1, TENDL-2009). The continuous energy Monte Carlo transport calculation code MCNP-4C was employed for the calculations. Main observed differences between experiments and transport calculations
Czech name
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Czech description
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Classification
Type
Jx - Unclassified - Peer-reviewed scientific article (Jimp, Jsc and Jost)
CEP classification
JF - Nuclear energy
OECD FORD branch
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Result continuities
Project
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)
Z - Vyzkumny zamer (s odkazem do CEZ)
Others
Publication year
2011
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Name of the periodical
Journal of the Korean Physical Society
ISSN
0374-4884
e-ISSN
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Volume of the periodical
59
Issue of the periodical within the volume
2
Country of publishing house
KR - KOREA, REPUBLIC OF
Number of pages
4
Pages from-to
1154-1157
UT code for WoS article
000294080500091
EID of the result in the Scopus database
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Result type
Jx - Unclassified - Peer-reviewed scientific article (Jimp, Jsc and Jost)
CEP
JF - Nuclear energy
Year of implementation
2011