2023 Fall Meeting
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Session Details

Oral presentationV. Nuclear Fuel Cycle and Nuclear Materials : 502-1 Nuclear Materials, Degradation, Radiation Effects, and Related Technology

[2A15-21]Reactor Pressure Vessel Steels

Thu. Sep 7, 2023 4:10 PM - 6:00 PM JST
Thu. Sep 7, 2023 7:10 AM - 9:00 AM UTC
Room A IB Bildg.1F IB013
Chair:Eiichi Wakai(JAEA)
4:10 PM - 4:25 PM JST(7:10 AM - 7:25 AM UTC)

[2A15]Prediction and Extension of Lifetime of Reactor Pressure Vessel(1) Irradiation-induced Precipitate G-phase Ni16Si7Mn6

*Yoshitaka Matsukawa1, Daiki Watanabe1, Sadahiro Tsurekawa1, Nina Manon Abad1, Hiroaki Muta2, Kenta Yoshida3, Ryuta Kasada3, Masatake Yamaguchi4, Hideki Yuya5, Minako Endou5 (1. Kumamoto Univ., 2. Osaka Univ., 3. Tohoku Univ., 4. JAEA, 5. Chubu Electric Power)
4:25 PM - 4:40 PM JST(7:25 AM - 7:40 AM UTC)

[2A16]Effects of Mn, Ni addition on neutron irradiated RPV model alloys

*Hideo Watanabe1, Takuya Irie2, Masataka Ishii2 (1. RIAM, Kyushu Univ.,, 2. IGSES, Kyushu Univ.,)
4:40 PM - 4:55 PM JST(7:40 AM - 7:55 AM UTC)

[2A17]Characterization of Radiation Defects in Low-Cu A533B Steel Irradiated by 5 MeV Electrons Using Three Analytical Techniques: APT, TEM and STEM/EDS

*Katsuhiko Fujii1, Hitoshi Seto2, Koji Fukuya1, Ryuta Kasada3 (1. INSS, 2. NFD, 3. Tohoku Univ.)
4:55 PM - 5:10 PM JST(7:55 AM - 8:10 AM UTC)

[2A18]Validation of Advanced Prediction Methods for Irradiation Embrittlement Using Machine Learning

*Sakura Nishikawa1, Liangfan Zhu1, Yuting Chen1, Kazunori Morishita1 (1. Kyoto Univ.)
5:10 PM - 5:25 PM JST(8:10 AM - 8:25 AM UTC)

[2A19]Evaluation of mechanical porperties of weld heat-affected zone in reactor pressure vessel

*Yoosung Ha1, Masaki Shimodaira1, Jinya Katsuyama1 (1. JAEA)
5:25 PM - 5:40 PM JST(8:25 AM - 8:40 AM UTC)

[2A20]Development of high temperature material property equation for base metal and welded joints of reactor pressure vessel steels

*Kenta Shimomura1, Takuya Yamashita1, Yuji Nagae1 (1. JAEA)
5:40 PM - 5:55 PM JST(8:40 AM - 8:55 AM UTC)

[2A21]Probabilistic fracture mechanics analysis using Bayesian nonparametric prediction of irradiation embrittlement

*Hisashi Takamizawa1, Yinsheng Li1 (1. JAEA)
5:55 PM - 6:00 PM JST(8:55 AM - 9:00 AM UTC)

Time reserved for Chair

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