2017 Fall Meeting

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III. Fission Energy Engineering » 301-1 Reactor Physics, Utilization of Nuclear Data, Criticality Safety

[1L01-04] Uncertainty Evaluation 1

Wed. Sep 13, 2017 2:45 PM - 3:50 PM Room L (N302 - N Block)

Chair:Tatsuya Fujita (NRA)

3:15 PM - 3:30 PM

[1L03] Uncertainly evaluation of isotopic composition of spent fuel by random sampling method.

*Shunsuke Nihira1, Go Chiba1, Shintaro Okumura1, Tadashi Narabayashi1 (1. Hokkaido Univ )

Keywords:RandomSamplingMethod, Uncertainty Quantification, Nuclear data, Burnup Calculation

We evaluated uncertainly for isotopic composition of spent fuel by random sampling method. Our target is LWR loaded UO2. Moreover we confirm linearity from nuclide data to isotopic composition by focus on high order statistics (e.g. Skewness,Kurtosis)