Perturbation Theory-Based Whole-Core Eigenvalue Sensitivity and Uncertainty (SU) Analysis via a 2D/1D Transport Code

Table 2

The calculated sensitivity coefficients by different methods.

Cross section	σa,1	σa,2	σa,3	σs,1⟶2	σs,2⟶3	ν3	σf,3
Analytic solution	−0.2177	−0.2396	−0.2500	0.2177	0.2396	1.0000	0.2500
HNET solution	−0.2177	−0.2396	−0.2500	0.2177	0.2396	1.0000	0.2500