2026 Annual Meeting
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Session Details

Oral presentationIII. Fission Energy Engineering : 301-1 Reactor Physics, Utilization of Nuclear Data, Criticality Safety

[1D01-05]Uncertainty Analysis

Wed. Mar 11, 2026 10:00 AM - 11:30 AM JST
Wed. Mar 11, 2026 1:00 AM - 2:30 AM UTC
Room D(Kumamoto-jo Hall 4F Conference RoomA4)
Chair:Tomoaki Watanabe(JAEA)
10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[1D01]A study on uncertainty quantification methods for nonlinearities in nuclear data sensitivity

*Shuhei Maruyama1 (1. JAEA)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[1D02]Uncertainty propagation of thermal scattering raw to neutronics parameters using the CAB model of ENDF/B-VIII.1

*Go Chiba1, Tomohiro Endo2 (1. Hokkaido Univ., 2. Nagoya Univ.)
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[1D03]Quantification of Nuclear Data-Induced Uncertainty and its Reduction using Cross Section Adjustment for a Microreactor

*Kotono NAGATA Nagata1, Tomohiro Endo1, Akio Yamamoto1 (1. Nagoya Univ.)
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[1D04]Dimension Reduction of Covariance Matrix Modified by Data Assimilation(1) Overall Plan and Strategy

*Tatsuya Fujita1, Yuta Aizawa1 (1. Hokkaido Univ.)
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[1D05]Dimension Reduction of Covariance Matrix Modified by Data Assimilation(2) Results in Toy Problem

*Yuta Aizawa1, Tatsuya Fujita1 (1. Hokkaido Univ.)
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

Time reserved for Chair

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