Science and Technology of Nuclear Installations / 2012 / Article / Tab 4

Research Article

Computational Method for Global Sensitivity Analysis of Reactor Neutronic Parameters

Table 4

Estimated sensitivities of the infinite multiplication factor to different cross-sections (Case A) or their subsets (Case B).

Case Subset of cross-sections Traditional Monte Carlo Quasi-Monte Carlo Sparse grid

0.1766 0.1766 0.1766 0.1766 0.1766 0.1766
0.1624 0.1626 0.1626 0.1626 0.1626 0.1626
0.0071 0.0072 0.0072 0.0072 0.0072 0.0072
A 0.0640 0.0641 0.0641 0.0641 0.0641 0.0641
0.0807 0.0808 0.0808 0.0808 0.0808 0.0808
0.4676 0.4678 0.4677 0.4677 0.4677 0.4677
0.0409 0.0410 0.0410 0.0410 0.0410 0.0410

0.3453 0.3453 0.3453 0.3453 0.3453 0.3453
B 0.6124 0.6126 0.6125 0.6125 0.6125 0.6125
0.0420 0.0422 0.0422 0.0422 0.0421 0.0421