Session information

Oral presentation

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

[2E10-14] Next Generation Reactor Safety 3

Thu. Sep 9, 2021 2:45 PM - 4:10 PM Room E

chair: Isamu Sato (TCU)

2:45 PM - 3:00 PM

[2E10] Study on Eutectic Melting Behavior of Control Rod Materials in Core Disruptive Accidents of Sodium-Cooled Fast Reactors

(25)Project Overview and Progress until 2020

*Hidemasa Yamano¹, Toshihide Takai¹, Yuki Emura¹, Hideo Higashi², Hiroyuki Fukuyama², Tsuyoshi Nishi³, Koji Morita⁴, Kinya Nakamura⁵, Hirofumi Fukai⁶, Marco Pellegrini⁷ (1. JAEA, 2. Tohoku Univ., 3. Ibaraki Univ., 4. Kyushu Univ., 5. CRIEPI, 6. Waseda Univ., 7. UTokyo)

3:00 PM - 3:15 PM

[2E11] Study on Eutectic Melting Behavior of Control Rod Materials in Core Disruptive Accidents of Sodium-Cooled Fast Reactors

(26)Density and Surface Tension of 15mass%B₄C-SS Eutectic Molten Materials

*Hiroyuki Fukuyama¹, Hideo Higashi¹, Hidemasa Yamano² (1. Tohoku Univ., 2. JAEA)

3:15 PM - 3:30 PM

[2E12] Study on Eutectic Melting Behavior of Control Rod Materials in Core Disruptive Accidents of Sodium-Cooled Fast Reactors

(27)Normal Spectral Emissivity, Heat Capacity and Thermal Conductivity of 15mass%B₄C-SS Eutectic Molten Material

*Hideo Higashi¹, Hiroyuki Fukuyama¹, Hidemasa Yamano² (1. Tohoku Univ., 2. JAEA)

3:30 PM - 3:45 PM

[2E13] Study on Eutectic Melting Behavior of Control Rod Materials in Core Disruptive Accidents of Sodium-Cooled Fast Reactors

(28)Three-dimensional Raman spectroscopic analysis of B₄C-SS and FeB-SS eutectic melt

*Hirofumi Fukai¹, Masahiro Furuya¹, Hidetoshi Morita¹, Hidemasa Yamano² (1. Waseda Univ., 2. JAEA)

3:45 PM - 4:00 PM

[2E14] Study on discharge behavior of molten core materials in core disruptive accidents of sodium cooled fast reactors

Analysis on discharge behavior through a sodium-filled channel with an internal structure

*Shinya Kato¹, Kenichi Matsuba¹, Kenji Kamiyama¹ (1. JAEA)

Time reserved for Chair (4:00 PM - 4:10 PM)

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