2025 Fall Meeting
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Session Details

Oral presentationIV. Nuclear Plant Technologies : 402-1 Nuclear Safety Engineering (Safety Design, Safety Assessment/Analysis, Management)

[1H06-10]Accident Analysis

Wed. Sep 10, 2025 2:45 PM - 4:15 PM JST
Wed. Sep 10, 2025 5:45 AM - 7:15 AM UTC
Room H(AIM3F Exhibition Hall D)
Chair:Kenta Murakami(UTokyo)
2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[1H06]Analyses and measures of loss of secondary system heat removal functions in pressurized water reactor(1) Accident sequence by main feedwater loss and auxiliary feedwater system failure

*Koichi Yoshimura1, Naoki Aoyama1, Takanori Kameyama1 (1. Tokai Univ.)
Comment()
3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[1H07]Analyses and measures of loss of secondary system heat removal functions in pressurized water reactor(2) Margin time of feed-and-bleed operation and capacity of SG alternative water injection

Koichi YOSHIMURA1, *Naoki AOYAMA1, Takanori KAMEYAMA1 (1. Tokai Univ.)
Comment()
3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[1H08]Study on PWR accident analysis using TRACE code(4)Trend analysis of small and intermediate break LOCA by changing break conditions

*Hideki Yagihashi1, Naofumi Tsukamoto1 (1. Nuclear Regulation Authority, JAPAN)
Comment()
3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[1H09]Effects of accident tolerant fuel using MELCOR2.2 on representative accident sequences in PWR

*Masashi Sekine1, Junichi Kaneko1, Wataru Kikuchi1, Retsu Kojo1 (1. NRA)
Comment()
3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[1H10]Analysis based on Ooi unit 3 emergency exercise scenario of Kansai Electric Power Co., Inc. 2023

*Ikuo Kawasaki1, Toshiya Takaki1, Atsushi Fujimoto2 (1. INSS, 2. KEPCO)
Comment()
4:00 PM - 4:15 PM JST(7:00 AM - 7:15 AM UTC)

Time reserved for Chair

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