Oral presentation

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

[1G06-10] Fukushima Daiichi Accident

Mon. Mar 16, 2020 2:45 PM - 4:00 PM Room G (Lecture Bildg. M 2F M-21)

Chair:Masahiko Machida(JAEA)

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2:45 PM - 3:00 PM

[1G06] Estimation of the In-Depth Debris Status of Fukushima Unit-2 and Unit-3 with Multi-Physics Modeling

(1)Overview of the Project

*Akifumi Yamaji¹, Masahiro Furuya¹, Yuji Ohishi², Ikken Sato³, Hirofumi Fukai¹, Xin Li³, Hiroshi Madokoro³ (1. Waseda Univ., 2. Osaka Univ., 3. JAEA)

3:00 PM - 3:15 PM

[1G07] Estimation of the In-Depth Debris Status of Fukushima Unit-2 and Unit-3 with Multi-Physics Modeling

(2)Points of discussion on debris conditions in Units 2 and 3

*IKKEN SATO¹, Akifumi Yamaji², Masahiro Furuya², Yuji Ohishi³, Xin Li¹, Hiroshi Madokoro¹, Hirofumi Fukai² (1. Japan Atomic Energy Agency, 2. Waseda Univ., 3. Osaka Univ.)

3:15 PM - 3:30 PM

[1G08] Fukushima Daiichi Unit-1 Accident Analysis using SAMPSON/JUPITER coupling simulation

(1)Basic Concept of Coupling Methodology

*Chiaki Kino¹, Susumu Yamashita², Hiroyuki Yoshida² (1. IAE, 2. JAEA)

3:30 PM - 3:45 PM

[1G09] Fukushima Daiichi Unit-1 Accident Analysis using SAMPSON/JUPITER coupling simulation

(2)Detailed fuel rod behavior simulation with chemical reactions using JUPITER

*Susumu Yamashita¹, Chiaki Kino², Hiroyuki Yoshida¹ (1. JAEA, 2. IAE)

3:45 PM - 4:00 PM

[1G10] GOTHIC analysis of pressure behavior after the ADS operation in Fukushima Daiichi Nuclear Power Plant unit 3

*Yuta Arai¹, Ikken Sato², Shinji Yoshikawa² (1. CSAJ, 2. JAEA)

Session information