2017 Fall Meeting

Presentation information

Oral presentation

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

[2G14-18] Criticality Control Technique Development 1

Thu. Sep 14, 2017 3:50 PM - 5:10 PM Room G (C213 - C Block)

Chair:Kenya Suyama (JAEA)

4:50 PM - 5:05 PM

[2G18] Criticality control technique development for Fukushima Daiichi fuel debris

(31)Debris uncertainty on sub-criticality estimation with Feynman-alpha method

*Satoshi Wada1,2, Kenichi Yoshioka1,2, Shigeto Kikuchi1,2 (1. IRID, 2. TOSHIBA)

Keywords:Fukushima Daiichi Nuclear Accident, Fuel debris, Critical safety, Feynman-alpha method, Uncertainly

福島第一発電所事故で発生した燃料デブリは,大きな不確かさを持つ。その燃料デブリの不確かさがファインマンα法を用いた未臨界度測定に与える影響を調査・検討した。