Session information

Oral presentation

IV. Nuclear Plant Technologies » 402-1 Nuclear Safety Engineering (Safety Design, Safety Assessment/Analysis, Management)

[2E01-04] Next Generation Reactor Safety 1

Thu. Sep 9, 2021 9:30 AM - 10:35 AM Room E

chair: Kenji Kamiyama (JAEA)

9:30 AM - 9:45 AM

[2E01] Development of a passive safety shutdown device to prevent core damage accidents in fast reactors

(3)Overview of overall project progress through FY2020

*Koji Morita¹, Wei Liu¹, Tatsumi Arima¹, Yuji Arita², Isamu Sato³, Haruaki Matsuura³, Yoshihiro Sekio⁴, Hiroshi Sagara⁵, Masatoshi Kawashima⁵ (1. Kyushu Univ., 2. Univ. of Fukui, 3. TCU, 4. JAEA, 5. Tokyo Tech)

9:45 AM - 10:00 AM

[2E02] Development of a passive safety shutdown device to prevent core damage accidents in fast reactors

(4)Selection and material property evaluation for simulated fuel and fusible plug materials

*Isamu Sato¹, Kokin Oo¹, Daisuke Yamada¹, Yuji Arita², Kei Ando², Koharu Kawase², Tatsumi Arima³, Koji Morita³ (1. Tokyo City Univ., 2. Univ. of Fukui, 3. Kyushu Univ.)

10:00 AM - 10:15 AM

[2E03] Development of a passive safety shutdown device to prevent core damage accidents in fast reactors

(5)The device structure concept and Basic evaluations of fuel migration behavior in the device by visualization experiments

*Yoshihiro Sekio¹, Isamu Sato², Masatoshi Kawashima³, Koji Morita⁴ (1. JAEA, 2. TCU, 3. Tokyo Tech, 4. Kyushu Univ.)

10:15 AM - 10:30 AM

[2E04] Development of a passive safety shutdown device to prevent core damage accidents in fast reactors

(6)Specification of the device assembly design effective in the reactivity control by its material relocation

*Hiroshi Sagara¹, Koji Morita², Masatoshi Kawashima¹, Tatsumi Arima², Wei Liu², Yuji Arita³, Isamu Sato⁴ (1. Tokyo Tech, 2. Kyushu Univ., 3. Univ. of Fukui, 4. TCU)

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

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