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

[3N01-04]Subcriticality Measurement

Fri. Sep 12, 2025 9:30 AM - 10:45 AM JST
Fri. Sep 12, 2025 12:30 AM - 1:45 AM UTC
Room N(AIM3F Meeting Room 313)
Chair:Kenichi Yoshioka(TOSHIBA ESS)
9:30 AM - 9:45 AM JST(12:30 AM - 12:45 AM UTC)

[3N01]Theoretical Derivation for Probability Generating Function of Neutron Counts in Non-Multiplication System Considering Higher Mode Components Based on α-eigenfunction Expansion

*Tomohiro Endo1, Ryonosuke Ohashi1, Ryoga Hirota1, Akio Yamamoto1 (1. Nagoya Univ.)
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9:45 AM - 10:00 AM JST(12:45 AM - 1:00 AM UTC)

[3N02]Subcriticality Estimation Using Autocovariance of Reactor Noise(3) Improvement of fitting formula

*Ryoga Hirota1, Tomohiro Endo1, Akio Yamamoto1 (1. Nagoya Univ.)
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10:00 AM - 10:15 AM JST(1:00 AM - 1:15 AM UTC)

[3N03]Investigation of detection efficiency for reactor noise measurements at UTR-KINKI

*Kenichiro Suga1, Atsushi Sakon1, Sin-ya Hohara1 (1. Kindai Univ.)
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10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[3N04]Design of the grid plate and detector loading system for the modified STACY toward the development of subcriticality evaluation technology

*Tomoki Yoshikawa1, Shouhei Araki1, Kenta Hasegawa1, Junichi Ishii1, Satoshi Gunji1, Masaaki Araki1 (1. JAEA)
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10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

Time reserved for Chair

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