A Two-Step Approach to Uncertainty Quantification of Core Simulators

Table 3

Uncertainty in the effective multiplication factor from using “one-step” schemes.

	XSUSA/KENO	TSUNAMI-3D	Absolute difference (pcm)
𝑘-eff mean	1.30294	1.30279	15
𝑘-eff stand. deviation	0.00608^*1	0.00588^*2	20
Relative SD %	0.46679	0.45120

^*1The 95% confidence interval is [0.00563, 0.00661]. ^*2The 95% confidence interval is [0.00544, 0.00639].