2021 Annual Meeting
Advanced Search

Session Details

Oral presentationIII. Fission Energy Engineering : 304-1 Thermal Hydraulics, Energy Conversion, Energy Transfer, Energy Storage

[1A01-06]Fukushima Daiichi NPS Accident

Wed. Mar 17, 2021 10:15 AM - 12:00 PM JST
Wed. Mar 17, 2021 1:15 AM - 3:00 AM UTC
Room A Zoom room 1
Chair: Hotta Akitoshi (NRA)
10:15 AM - 10:30 AM JST(1:15 AM - 1:30 AM UTC)

[1A01]Estimation of the In-Depth Debris Status of Fukushima Unit-2 and Unit-3 with Multi-Physics Modeling(6)Overview and Preliminary Criticality Evaluation of the Unit-3 Pedestal Debris

*Akifumi Yamaji1, Kazuma Kishimoto1, Xin Li1, Masahiro Furuya1, Ikken Sato3, Hiroshi Madokoro3, Yuji Ohishi2 (1. Waseda Univ., 2. Osaka Univ., 3. JAEA)
PDF DownloadDownload PDF
10:30 AM - 10:45 AM JST(1:30 AM - 1:45 AM UTC)

[1A02]Estimation of the In-Depth Debris Status of Fukushima Unit-2 and Unit-3 with Multi-Physics Modeling(7)Preliminary evaluation of debris relocation and interaction with pedestal structures in Fukushima Unit-3 with MPS method

*Xin Li1, Akifumi Yamaji1, Ikken Sato2, Masahiro Furuya1, Hiroshi Madokoro2, Hirofumi Fukai1, Yuji Ohishi3 (1. Waseda Univ., 2. JAEA, 3. Osaka Univ.)
PDF DownloadDownload PDF
10:45 AM - 11:00 AM JST(1:45 AM - 2:00 AM UTC)

[1A03]Estimation of the In-Depth Debris Status of Fukushima Unit-2 and Unit-3 with Multi-Physics Modeling(8)Specific heat of Fe-B molten alloy

*Yuji Ohishi1, Kiu Tanaka1, Yifan Sun1, Hiroaki Muta1 (1. Osaka Univ.)
PDF DownloadDownload PDF
11:00 AM - 11:15 AM JST(2:00 AM - 2:15 AM UTC)

[1A04]Investigation of Accident Scenario and Fission Products Behaviors in Fukushima Daiichi Nuclear Power Plant using SAMPSON code(1)Summary of the Accident Scenario Investigation using SAMPSON code

*Kenichi Tezuka1, Chiaki Kino1, Nobuyoshi Tsuzuki1 (1. IAE)
PDF DownloadDownload PDF
11:15 AM - 11:30 AM JST(2:15 AM - 2:30 AM UTC)

[1A05]Investigation of Accident Scenario and Fission Products Behaviors in Fukushima Daiichi Nuclear Power Plant using SAMPSON codeEstimation of FP behaviors using SAMPSON code

*Chiaki Kino1, Kenichi Tezuka1, Nobuyoshi Tsuzuki1 (1. IAE)
PDF DownloadDownload PDF
11:30 AM - 11:45 AM JST(2:30 AM - 2:45 AM UTC)

[1A06]Temperature change due to radiative cooling under the fuel rod exposure in Fuku-Ichi No.1 ReactorRecursive calculation of temperature using a simplified 3-D(2)

*Kiyoshi Yoneyama1, Kazuo Watanabe2 (1. H.O.Yoneyama, 2. WNR-Cx Watanabe Lab.)
PDF DownloadDownload PDF
11:45 AM - 12:00 PM JST(2:45 AM - 3:00 AM UTC)

Time reserved for Chair

Back to Category List