2023 Fall Meeting

Presentation information

Oral presentation

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

[2M01-04] Uncertainty Evaluation 1

Thu. Sep 7, 2023 10:00 AM - 11:05 AM Room M (ES Bildg. 3F ES034)

Chair:Shunsuke Sato(CRIEPI)

10:30 AM - 10:45 AM

[2M03] Study on deterministic sampling method using simplex ensemble and scaling method

*Tomohiro Endo1, Shuhei Maruyama2,1, Akio Yamamoto1 (1. Nagoya Univ., 2. JAEA)

Keywords:uncertainty quantification, deterministic sampling, simplex emsemble, scaling method

For efficient uncertainty quantification, we focused on a deterministic sampling method using the simplex ensemble. By combining the scaling method, we improved the deterministic sampling method so that the input parameters can be arbitrarily perturbed according to the user's purpose.