[1G07-11] Reactor Pressure Vessel Steels | 2025 Annual Meeting

Session Details

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

[1G07-11]Reactor Pressure Vessel Steels

Wed. Mar 12, 2025 2:45 PM - 4:10 PM JST
Wed. Mar 12, 2025 5:45 AM - 7:10 AM UTC

Room G(Zoom room 7)

Chair:Kenta Murakami(UTokyo)

2:45 PM - 3:00 PM JST(5:45 AM - 6:00 AM UTC)

[1G07]Prediction model for Charpy absorbed energy of reactor pressure vessel steels using machine learning method

*Yoshinori Hashimoto¹, Akiyoshi Nomoto¹, Mark Kirk¹ (1. CRIEPI)

3:00 PM - 3:15 PM JST(6:00 AM - 6:15 AM UTC)

[1G08]In situ WB-STEM observation of crack tips on the Sharpy fracture surface of A533B steels

*Kenta Yoshida¹, Hotaka Miyata¹, Daisaku Yokoe², Takeharu Kato², Minako Endo³, Yuya Hideki³, Yusuke Shimada⁴, Hideo Watanabe⁴ (1. Tohoku Univ., 2. Japan Fine Ceramics Center, 3. Chubu Electric Power Co. Inc., 4. Kyushu Univ.)

3:15 PM - 3:30 PM JST(6:15 AM - 6:30 AM UTC)

[1G09]Investigation of local mechanical properties and microstructure of under-clad hardened layer of RPV steel

*Minako Endo^1,2, Ryuta KASADA², Yuki JIMBA², Diancheng GENG², Kaito KAMIYAMA², Minha PARK², Yasuyuki OGINO², Hao YU², Sosuke KONDO², Hideki YUYA¹ (1. Chubu Electric Power, 2. Tohoku Univ.)

3:30 PM - 3:45 PM JST(6:30 AM - 6:45 AM UTC)

[1G10]Molecular Dynamics Analysis of FeMnNi(Cu) Cluster Stability Structures in Reactor Pressure Vessel Steels

*Yuting Chen¹, Kazunori Morishita¹ (1. Kyoto Univ.)

3:45 PM - 4:00 PM JST(6:45 AM - 7:00 AM UTC)

[1G11]Microstructural Evolutions in Reactor Pressure Vessel Steels Irradiated by Heavy Ions with Low Dose Rate

*Yuuki Maeda¹, Katsuhiko Fujii¹, Koji Fukuya¹ (1. INSS)

4:00 PM - 4:10 PM JST(7:00 AM - 7:10 AM UTC)

Time reserved for Chair

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