Session information

Oral presentation

III. Fission Energy Engineering » 304-1 Thermal Hydraulics, Energy Conversion, Energy Transfer, Energy Storage

[3L01-04] Fukushima NPPs Accident

Fri. Sep 9, 2022 9:30 AM - 10:35 AM Room L (E1 Bildg.4F No.44)

Chair:Hiroyuki Yoshida(JAEA)

9:30 AM - 9:45 AM

[3L01] In-Vessel Phase MAAP Analysis Based on the Latest Findings on Fukushima Daiichi Nuclear Power Station in JFY2021

(1) Overview and Unit 2 Analysis Results

*Ikken Sato Sato¹, Takuya Yamashita¹, Shinji Yoshikawa¹, Michal Cibula², Shinya Mizokami² (1. Japan Atomic Energy Agency, 2. Tokyo Electric Power Company Holdings)

9:45 AM - 10:00 AM

[3L02] In-Vessel Phase MAAP Analysis Based on the Latest Findings on Fukushima Daiichi Nuclear Power Station in the JFY 2021

(2) Unit 3 Analysis Results and Use for Future Studies

*Takuya Yamashita¹, Ikken Sato¹, Shinji Yoshikawa¹, Michal Cibula², Shinya Mizokami² (1. Japan Atomic Energy Agency, 2. Tokyo Electric Power Company Holdings, Inc.)

10:00 AM - 10:15 AM

[3L03] Fukushima Daiichi NPP Unit 2 Suppression Chamber Lower Part Leak Caused by Seismic Ground Motion

-Hypothesis examination and consequence-

*FUMIYA TANABE¹ (1. Sociotechnical Systems Safety Research Institute)

10:15 AM - 10:30 AM

[3L04] Temperature change due to oxidative cooling under the fuel rod exposure in Fukushima One No.1 Reactor

Recursive calculation of temperature using a cylinder model

*Kiyoshi Yoneyama¹, Kazuo Watanabe², Kouji Kihara³, Kouhei Kawano (1. H.O.Yoneyama, 2. WNR-Cx Watanabe Lab., 3. Tokyo Gas Co.Ltd.)

Time reserved for Chair (10:30 AM - 10:35 AM)

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