Presentation and Discussion of the UAM/Exercise I-1b: “Pin-Cell Burn-Up Benchmark” with the Hybrid Method

Table 10

Uncertainty in number density of some important fission products. Cross-section uncertainties are taken from SCALE6.1/44-GROUP (ΔXS). Fission yields (ΔFYs) and decay data (ΔDD) source of uncertainty from JEFF-3.1.1.

	0 GWd/MTU	10 GWd/MTU				30 GWd/MTU				60 GWd/MTU
	Mean	Mean	Rel. std. dev. (%)			Mean	Rel. std. dev. (%)			Mean	Rel. std. dev. (%)
			ΔXS	ΔDD	ΔFYs		ΔXS	ΔDD	ΔFYs		ΔXS	ΔDD	ΔFYs
^154Gd	0.00𝐸+00	1.45𝐸−09	11.8	0.1	2.3	4.20𝐸−08	7.2	0.0	1.1	2.69𝐸−07	5.2	0.0	0.8
^155Gd	0.00𝐸+00	5.06𝐸−10	12.4	0.2	5.1	2.23𝐸−09	15.2	0.2	2.4	5.80𝐸−09	15.4	0.2	1.1
^156Gd	0.00𝐸+00	1.59𝐸−07	3.9	0.1	3.0	1.34𝐸−06	3.6	0.0	1.4	7.71𝐸−06	4.1	0.0	0.8
^158Gd	0.00𝐸+00	6.06𝐸−08	5.5	0.0	2.9	3.51𝐸−07	5.3	0.0	1.8	1.43𝐸−06	6.8	0.0	1.2
^160Gd	0.00𝐸+00	3.80𝐸−09	1.3	0.0	4.8	2.25𝐸−08	0.9	0.0	3.3	7.28𝐸−08	0.7	0.0	2.9
^151Eu	0.00𝐸+00	5.98𝐸−10	1.9	3.3	3.1	8.30𝐸−10	2.0	3.1	2.5	7.89𝐸−10	2.3	3.2	2.0
^153Eu	0.00𝐸+00	6.72𝐸−07	2.2	0.0	2.1	3.31𝐸−06	3.8	0.0	1.0	7.30𝐸−06	6.0	0.0	0.7
^154Eu	0.00𝐸+00	6.87𝐸−08	15.3	0.0	2.1	6.72𝐸−07	11.3	0.0	1.0	1.94𝐸−06	11.2	0.0	0.7
^155Eu	0.00𝐸+00	4.36𝐸−08	14.1	0.0	5.9	1.98𝐸−07	16.6	0.0	2.9	5.64𝐸−07	18.6	0.0	1.3
^147Sm	0.00𝐸+00	4.24𝐸−07	0.8	0.0	2.9	2.57𝐸−06	0.8	0.0	1.6	5.23𝐸−06	1.0	0.0	1.2
^148Sm	0.00𝐸+00	4.48𝐸−07	2.6	0.0	3.0	3.65𝐸−06	1.4	0.0	1.6	1.19𝐸−05	0.8	0.0	1.2
^149Sm	0.00𝐸+00	1.17𝐸−07	14.0	0.0	6.4	1.21𝐸−07	14.3	0.0	5.7	1.05𝐸−07	15.5	0.0	5.1
^150Sm	0.00𝐸+00	2.75𝐸−06	1.3	0.0	2.4	9.21𝐸−06	1.0	0.0	1.4	1.88𝐸−05	0.9	0.0	1.0
^151Sm	0.00𝐸+00	3.92𝐸−07	1.7	0.0	4.0	5.26𝐸−07	1.8	0.0	3.3	6.33𝐸−07	2.2	0.0	2.5
^152Sm	0.00𝐸+00	1.30𝐸−06	1.0	0.0	1.9	3.47𝐸−06	1.2	0.0	1.3	5.26𝐸−06	1.6	0.0	0.9
^154Sm	0.00𝐸+00	2.54𝐸−07	1.0	0.0	2.8	9.81𝐸−07	0.6	0.0	1.8	2.47𝐸−06	0.4	0.0	1.2
^142Nd	0.00𝐸+00	3.74𝐸−08	3.8	0.0	3.0	4.40𝐸−07	2.2	0.0	1.6	2.08𝐸−06	1.5	0.0	1.1
^143Nd	0.00𝐸+00	1.23𝐸−05	0.6	0.0	2.6	3.23𝐸−05	0.5	0.0	1.4	4.79𝐸−05	0.5	0.0	1.1
^145Nd	0.00𝐸+00	9.10𝐸−06	0.7	0.0	2.8	2.46𝐸−05	0.5	0.0	1.6	4.18𝐸−05	0.5	0.0	1.1
^146Nd	0.00𝐸+00	7.51𝐸−06	0.7	0.0	2.5	2.34𝐸−05	0.5	0.0	1.3	5.03𝐸−05	0.4	0.0	0.9
^148Nd	0.00𝐸+00	4.20𝐸−06	0.7	0.0	2.1	1.24𝐸−05	0.5	0.0	1.3	2.45𝐸−05	0.4	0.0	0.9
^150Nd	0.00𝐸+00	1.76𝐸−06	0.8	0.0	2.7	5.57𝐸−06	0.5	0.0	1.8	1.18𝐸−05	0.4	0.0	1.2
^133Cs	0.00𝐸+00	1.55𝐸−05	0.7	0.0	2.0	4.36𝐸−05	0.5	0.0	1.1	7.63𝐸−05	0.4	0.0	0.9
^134Cs	0.00𝐸+00	4.83𝐸−07	2.5	0.0	2.2	3.74𝐸−06	1.6	0.0	1.1	1.16𝐸−05	1.5	0.0	0.9
^135Cs	0.00𝐸+00	6.23𝐸−06	1.4	0.1	2.5	1.82𝐸−05	0.9	0.0	1.5	3.43𝐸−05	0.8	0.0	1.0
^137Cs	0.00𝐸+00	1.51𝐸−05	0.7	0.1	2.6	4.43𝐸−05	0.5	0.0	1.6	8.59𝐸−05	0.4	0.0	1.2
^139La	0.00𝐸+00	1.54𝐸−05	0.7	0.0	2.4	4.46𝐸−05	0.5	0.0	1.6	8.57𝐸−05	0.3	0.0	1.2
^140Ce	0.00𝐸+00	1.39𝐸−05	0.7	0.0	2.6	4.29𝐸−05	0.5	0.0	1.5	8.48𝐸−05	0.3	0.0	1.1
^142Ce	0.00𝐸+00	1.40𝐸−05	0.7	0.0	2.6	4.05𝐸−05	0.5	0.0	1.5	7.75𝐸−05	0.3	0.0	1.1
^144Ce	0.00𝐸+00	9.12𝐸−06	0.7	0.0	2.3	1.45𝐸−05	0.5	0.0	1.7	1.44𝐸−05	0.5	0.0	1.6
^95Mo	0.00𝐸+00	8.36𝐸−06	1.0	0.0	9.7	3.55𝐸−05	0.7	0.0	6.8	6.90𝐸−05	0.5	0.0	4.8
^99Tc	0.00𝐸+00	1.47𝐸−05	0.7	0.0	2.6	4.15𝐸−05	0.5	0.0	1.6	7.44𝐸−05	0.4	0.0	1.3
^101Ru	0.00𝐸+00	1.29𝐸−05	0.7	0.0	2.8	3.82𝐸−05	0.5	0.0	1.8	7.40𝐸−05	0.4	0.0	1.2
^106Ru	0.00𝐸+00	1.80𝐸−06	1.2	0.0	3.9	6.14𝐸−06	0.7	0.0	2.2	1.18𝐸−05	0.5	0.0	1.8
^103Rh	0.00𝐸+00	6.45𝐸−06	1.3	0.0	3.0	2.11𝐸−05	1.7	0.0	1.8	3.66𝐸−05	2.4	0.0	1.3
^109Ag	0.00𝐸+00	4.50𝐸−07	1.6	0.0	3.9	2.55𝐸−06	1.9	0.0	1.8	7.00𝐸−06	2.6	0.0	1.2