Research Article

Study on the Sensitivity and Uncertainty of Nuclear Data to the Sodium-Cooled Linear Breed-and-Burn Fast Reactor Using SCALE6.2 Code

Table 5

Top 10 contributors to uncertainty.

IsotopesNuclear dataUncertainty for ENDF/B-VII.0Uncertainty for ENDF/B-VII.1

235Uσc, σc1.60E + 001.62E + 00
ν, ν1.23E − 018.40E − 02
σf, σf2.17E − 012.38E − 01

238Uσine, σine1.18E + 001.20E + 00
σc, σc2.99E − 012.72E − 01
σel, σine2.92E − 012.71E − 01
ν, ν2.17E − 012.20E − 01
σel, σel5.57E − 025.44E − 02
σf, σf5.87E − 025.87E − 02

56Feσc, σc6.45E − 028.81E − 02