TY - JOUR
T1 - Analysis of 238Pu and 56Fe Evaluated Data for Use in MYRRHA
AU - Diez, Carlos
AU - Cabellos, Oscar
AU - Martínez, Jesús
AU - Stankovskiy, Alexey
AU - Van den Eynde, Gert
AU - Schillebeeckx, Peter
AU - Heyse, Jan
A2 - Krása, Antonin
N1 - Score = 10
PY - 2014/4/30
Y1 - 2014/4/30
N2 - A sensitivity analysis on the multiplication factor, keff , to the cross section data has been carried out for the MYRRHA critical configuration in order to show the most relevant reactions. With these results, a further analysis on the 238Pu and 56Fe cross sections has been performed, comparing the evaluations provided in the JEFF-3.1.2 and ENDF/B-VII.1 libraries for these nuclides. Then, the effect in MYRRHA of the differences between evaluations are analysed, presenting the source of the differences. With these results, recommendations for the 56Fe and 238Pu evaluations are suggested. These calculations have been performed with SCALE6.1 and MCNPX-2.7e.
AB - A sensitivity analysis on the multiplication factor, keff , to the cross section data has been carried out for the MYRRHA critical configuration in order to show the most relevant reactions. With these results, a further analysis on the 238Pu and 56Fe cross sections has been performed, comparing the evaluations provided in the JEFF-3.1.2 and ENDF/B-VII.1 libraries for these nuclides. Then, the effect in MYRRHA of the differences between evaluations are analysed, presenting the source of the differences. With these results, recommendations for the 56Fe and 238Pu evaluations are suggested. These calculations have been performed with SCALE6.1 and MCNPX-2.7e.
KW - nuclear data
KW - sensitivity
KW - uncertainty
UR - http://ecm.sckcen.be/OTCS/llisapi.dll/open/ezp_135960
UR - http://knowledgecentre.sckcen.be/so2/bibref/11643
U2 - 10.1016/j.nds.2014.04.122
DO - 10.1016/j.nds.2014.04.122
M3 - Article
SN - 0090-3752
VL - 118
SP - 516
EP - 518
JO - Nuclear Data Sheets
JF - Nuclear Data Sheets
T2 - Nuclear Data for Science and Technology
Y2 - 4 March 2013 through 8 March 2013
ER -