Oral presentation

[2E11-13] Fundamental Reaction, Simulated FP

Wed. Mar 27, 2024 2:45 PM - 3:35 PM Room E (21Bildg.3F 21-313)

Chair:Kenichi Hashizume(Kyushu Univ.)

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2:45 PM - 3:00 PM

[2E11] The cross-sectional observation of cesium molybdate/zircaloy – stainless steel sandwich at high temperatures.

*Mai Dung Do Thi¹, Tadachika Nakayama¹, Hisayuki Suematsu¹ (1. Nagaoka University of Technology)

3:00 PM - 3:15 PM

[2E12] Evaluation of burn-up effect on MOX fuel thermal conductivity

(1) Thermal conductivity evaluation of simulated FP-doped MOX

*Yuta Horii¹, Shun Hirooka¹, Romain Vauchy¹, Hiroki Uno², Masahiro Ogasawara², Tadahisa Yamada², Tatsutoshi Murakami¹ (1. JAEA, 2. Inspection Development)

3:15 PM - 3:30 PM

[2E13] Evaluation of burn-up effect on MOX fuel thermal conductivity

(2) Investigation of thermal conductivity model considering burn-up

*Shun Hirooka¹, Yuta Horii¹, Tatsutoshi Murakami¹ (1. JAEA)

Time reserved for Chair （3:30 PM - 3:35 PM）

Oral presentation

[2E14-18] High-temperature Gas-cooled Reactor, Fundamental Property

Wed. Mar 27, 2024 3:35 PM - 4:55 PM Room E (21Bildg.3F 21-313)

Chair:Hiroaki Muta(Osaka Univ.)

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3:35 PM - 3:50 PM

[2E14] Multiphysics Behavior in HTGRs with High Power Density

(1)Accident Behaviors of Fuel Matrices

*Yosuke Nishimura¹, Anna Gubarevich², Katsumi Yoshida², Kuniyoshi Takamatsu³, Koji Okamoto¹ (1. The University of Tokyo, 2. Tokyo Institute of Technology , 3. Japan Atomic Energy Agency)

3:50 PM - 4:05 PM

[2E15] Multiphysics Behavior in HTGRs with High Power Density

(2)Feasibility Study

*Kuniyoshi Takamatsu¹, Shoichiro Okita¹, Yukio Tachibana¹, Yosuke Nishimura², Koji Okamoto² (1. JAEA, 2. UTokyo)

4:05 PM - 4:20 PM

[2E16] Evaluation of inelastic neutron scattering of (Ca,Sr)F₂ with machine-learning molecular dynamics

*Hiroki Nakamura¹, Masahiko Machida¹, Masashi Watanabe¹, Masato Kato¹ (1. JAEA)

4:20 PM - 4:35 PM

[2E17] High temperature physical properties and defect chemistry of fluorite-type compounds

*Masato Kato¹, Hiroki Nakamura¹, Masashi Watanabe¹, Shun Hirooka¹, Masahiko Machida¹ (1. JAEA)

4:35 PM - 4:50 PM

[2E18] Evaluation of the physical properties of UO₂with high Am content

*Masashi WATANABE¹, Keisuke YOKOYAMA¹, Masato KATO¹, Tetsushi HINO² (1. JAEA, 2. HGNE)

Time reserved for Chair （4:50 PM - 4:55 PM）

Oral presentation

[2E19-21] Severe Accident, Fuel Debris, Corrosion

Wed. Mar 27, 2024 4:55 PM - 5:45 PM Room E (21Bildg.3F 21-313)

Chair:Tomoomi Segawa(JAEA)

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4:55 PM - 5:10 PM

[2E19] Study on cesium aerosol behavior during fast reactor severe accident

Analysis of solid phase components on cover gas by thermodynamic equilibrium calculation

*Shoma Okano¹, Naoki Tarumi¹, Kosuke Kondo¹, Kou Sato¹, Isamu Sato¹ (1. TCU)

5:10 PM - 5:25 PM

[2E20] Challenge for screening of nuclear fuel debris by innovative spectral imaging and its verification by LIBS mapping

*Hiroaki Muta¹, Shun Fujieda¹, Yuji Ohishi¹, Kan Sakamoto³, Ikuo Wakaida², Murray Paul⁴ (1. Osaka Univ., 2. JAEA, 3. NFD, 4. Univ. of Strathclyde)

5:25 PM - 5:40 PM

[2E21] Hydrogen Absorption Behavior of the R–SUS304ULC/Ta/Zr Dissimilar Metal Joint under NaOH–HNO3 Immersion

*Yasuhiro Ishijima¹, Fumiyoshi Ueno¹, Hitoshi Abe¹, Takahiro Igarashi¹ (1. JAEA)

Time reserved for Chair （5:40 PM - 5:45 PM）

Sessions

V. Nuclear Fuel Cycle and Nuclear Materials » 501-1 Basic Properties

[2E11-13] Fundamental Reaction, Simulated FP

[2E11] The cross-sectional observation of cesium molybdate/zircaloy – stainless steel sandwich at high temperatures.

[2E12] Evaluation of burn-up effect on MOX fuel thermal conductivity

(1) Thermal conductivity evaluation of simulated FP-doped MOX

[2E13] Evaluation of burn-up effect on MOX fuel thermal conductivity

(2) Investigation of thermal conductivity model considering burn-up

[2E14-18] High-temperature Gas-cooled Reactor, Fundamental Property

[2E14] Multiphysics Behavior in HTGRs with High Power Density

(1)Accident Behaviors of Fuel Matrices

[2E15] Multiphysics Behavior in HTGRs with High Power Density

(2)Feasibility Study

[2E16] Evaluation of inelastic neutron scattering of (Ca,Sr)F₂ with machine-learning molecular dynamics

[2E17] High temperature physical properties and defect chemistry of fluorite-type compounds

[2E18] Evaluation of the physical properties of UO₂with high Am content

[2E19-21] Severe Accident, Fuel Debris, Corrosion

[2E19] Study on cesium aerosol behavior during fast reactor severe accident

Analysis of solid phase components on cover gas by thermodynamic equilibrium calculation

[2E20] Challenge for screening of nuclear fuel debris by innovative spectral imaging and its verification by LIBS mapping

[2E21] Hydrogen Absorption Behavior of the R–SUS304ULC/Ta/Zr Dissimilar Metal Joint under NaOH–HNO3 Immersion

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