Nuclear Data Uncertainty Quantification and Propagation for Safety Analysis of Lead-Cooled Fast Reactors

Table 2

Eigenvalue comparison between serpent-2.0 and MCC-3.1/DIF3D.

	Serpent		MC^2-3.1		% δk/k
Outer core		k∞
BOC	1.28194 ± 0.00014		1.28121	44.4	−0.05
EOC	1.25681 ± 0.00015		1.25813	−83.5	0.10
	Serpent		DIF3D
2D core		k∞
BOC	1.17683 ± 0.00018		1.1688	583.8	0.66
EOC	1.15126 ± 0.00017		1.1437	574.2	0.91