Oral presentation

V. Nuclear Fuel Cycle and Nuclear Materials » 501-2 Nuclear Fuel and the Irradiation Behavior

[1I14-18] Fuel & FP Behavior in Accident

Wed. Sep 11, 2019 4:25 PM - 5:45 PM Room I (Common Education Bildg. 2F D21)

Chair:Kyoichi Morimoto(JAEA)

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4:25 PM - 4:40 PM

[1I14] A study on the chemical reaction between fuel materials and graphite block

(1)Thermodynamic equilibrium calculations

Shigetaka Maeda¹, Isamu Sato², *Masaya Yamamoto¹, Hiroyuki Naito¹, Koji Maeda¹ (1. JAEA, 2. Tokyo City Univ.)

4:40 PM - 4:55 PM

[1I15] A study on the chemical reaction between fuel materials and graphite block

(2)Differential scanning calorimetry of the uranium dioxide and graphite

*Hiroyuki Naito¹, Masaya Yamamoto¹, Shigetaka maeda¹, Shigeru Kurematsu², Isamu Sato³, Koji Maeda¹ (1. JAEA, 2. NDC, 3. Tokyo City Univ.)

4:55 PM - 5:10 PM

[1I16] Behavior characterization of volatile fission products in meltdown nuclear fuels by a method in consideration of surface and interface effects

Wettability of liquid caesium iodine on the polycrystalline oxide solid surfaces

*Hiroto Ishii¹, Yuji Ohishi¹, Hiroaki Muta¹, Masayoshi Uno², Ken Kurosaki^1,2,3 (1. Osaka University, 2. Research Institute of Nuclear Engineering, University of Fukui, 3. Institute for Integrated Radiation and Nuclear Science, Kyoto University)

5:10 PM - 5:25 PM

[1I17] New synthesis method of simulated fuel containing high volatile Cs compounds

*Jiazhan LIU¹, Shuhei MIWA¹, Kunihisa NAKAJIMA¹, Masahiko OSAKA¹ (1. JAEA)

5:25 PM - 5:40 PM

[1I18] Environment inside Unit 2 at the time of the Fukushima nuclear accident inferred from radiocesium-bearing microparticles

*Taiga Okumura¹, Noriko Yamaguchi², Hiroki Suga¹, Yoshio Takahashi¹, Toshihiro Kogure¹ (1. UTokyo, 2. NARO)

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

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