Oral presentation

IV. Nuclear Fuel Cycle and Nuclear Materials » 405-3 Decommissioning Technology of Nuclear Facilities

[2H18-22] Influence of materials in Severe accident

Tue. Mar 28, 2017 5:10 PM - 6:30 PM Room H (16-303 Building No.16)

Chair: Hiroshi Masaki (TOSHIBA)

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5:10 PM - 5:25 PM

[2H18] Effects of heating on the strength and the microstructure of the reactor materials during severe accident

(1)Estimation of the effect of heating during severe accident on the microstructure of the reactor core internal component materials

*Yuto Aoki¹, Keita Yoshinaga¹, Kota Sonobe¹, Kengo Hashimoto¹, Sho Yoshida¹, Shiro Jitsukawa¹ (1. Nitional Institute of Technology Fukushima college)

5:25 PM - 5:40 PM

[2H19] Effects of heating on the strength and the microstructure of the reactor materials during severe accident

(2)Estimation of the heating effects on the strength of containment vessel steels of the damaged Fukushima Daiichi nuclear plants

*Kengo Hashimoto¹, keita Yoshinaga¹, Yuto Aoki¹, Shiro Jitsukawa¹ (1. Nitional Institute of Technology Fukushima college)

5:40 PM - 5:55 PM

[2H20] Hydrogen generation by radiolysis of water containing oxidation products of zircaloy with different particle sizes.

*Yoshinobu Matsumoto¹, Masao Inoue², Ryuji Nagaishi², Toru Ogawa^1,2, Tatsuya Suzuki¹ (1. Nagaoka University of Technology, 2. Japan Atomic Energy Agency)

5:55 PM - 6:10 PM

[2H21] Cs Adsorption Behavior Evaluation on the Surface of Nuclear Reactor Structure Materials under High Temperature High Pressure Steam

*Takehiro Sumita¹, Kazuo Yonekawa², Yoshihiro Sekio², Isamu Sato¹, Yoshinao Kobayashi¹, Masahiko Osaka², Koji Maeda², Naoaki Akasaka² (1. Tokyo Institute of Technology, 2. JAEA)

6:10 PM - 6:25 PM

[2H22] Study on Dual Energy X-ray Computed Tomography with Portable High Energy X-ray CT for Material Analysis

*Junya Fukuoka¹, Mitsuru Uesaka¹ (1. UT NEM Uesaka_Lab)

Time reserved for Chair (6:25 PM - 6:30 PM)

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