[G] Nuclear Materials | Year 2026 Spring Annual Meeting of JIMM

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Session Details

一般講演10.Nuclear Materials : Nuclear Materials

[G]Nuclear Materials

Fri. Mar 13, 2026 1:00 PM - 4:40 PM JST
Fri. Mar 13, 2026 4:00 AM - 7:40 AM UTC

Room D(No.5202,2nd Flr.,Bldg.No.5)

Chair:Ryuta Kasada, Naoko Hori Oono, Hiroshi Oka, Takuya Nagasaka

※表示の講演時間には質疑応答時間も含みます。
（質疑応答時間5分、基調講演と招待講演は5～10分）

1:00 PM - 1:15 PM JST(4:00 AM - 4:15 AM UTC)

[94]The simulation of damage structures by charged particle and neutron irradiations

○Yoshiie Toshimasa¹, Atsushi Kinomura², Fuminobu Hori³, Tomoaki Nishimura³ (1. Osaka Metropolitan University, 2. Kyoto University, 3. Hosei Universty)

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1:15 PM - 1:30 PM JST(4:15 AM - 4:30 AM UTC)

[95]Stable structure of Cu cluster in Fe lattice and their formation factors

○Kazuhito Oosawa¹, Takeshi Toyama² (1. Kyushu University, 2. JAEA)

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1:30 PM - 1:45 PM JST(4:30 AM - 4:45 AM UTC)

[96]Effect of solute cluster size on the obstacle strength of dislocation loop-solute cluster complex

○Kohei Shiotani¹, Masaki Shimodaira¹, Takeshi Toyama¹ (1. JAEA)

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1:45 PM - 1:50 PM JST(4:45 AM - 4:50 AM UTC)

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1:50 PM - 2:05 PM JST(4:50 AM - 5:05 AM UTC)

[97]The effect of irradiation temperature on microstructural change in neutron-irradiated reactor pressure vessel steels

○Tomohiro Kobayashi¹, Yasuyoshi Nagai¹, Yuichi Miyahara¹, Yosuke Tsunemoto¹, Norihiro Hoshino¹, Kenji Nishida¹, Takuya Yamamoto², G. Robert Odette² (1. CRIEPI, 2. UCSB)

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2:05 PM - 2:20 PM JST(5:05 AM - 5:20 AM UTC)

[98]Recovery of irradiation hardening by post-neutron irradiation annealing in reactor pressure vessel steel

○Akihiko Kimura¹, Kouji Inoue², Minako Yoshikawa³, Hideki Yuya³ (1. Kyoto Univ., 2. Tohoku Univ., 3. CEPCO)

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2:20 PM - 2:35 PM JST(5:20 AM - 5:35 AM UTC)

[99]In-situ WB-STEM Observation of Thermal Relaxation Processes in Neutron-Irradiated Defects in A533B Steels

○Kenta Yoshida¹, Hideo Watanabe¹, Yokoe Daisaku², Takeharu Kato², Minako Yoshikawa³, Hideki Yuya³, Yusuke Shimada⁴ (1. Tohoku Univ, 2. JFCC, 3. Chubu Electric Power, 4. Kyushu Univ.)

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2:35 PM - 2:45 PM JST(5:35 AM - 5:45 AM UTC)

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

[100]Share Strength Evaluation of Alumina Film Formed on FeCrAl-ODS Alloy

Joh Hasegawa¹, ○Naoko Oono², Hao Yu³, Ryuta Kasada³, Kan Sakamoto⁴ (1. Yokohama Natl. Univ., 2. Tohoku Univ., 3. IMR, Tohoku Univ., 4. NFD)

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

[101]Tailoring Microstructure and Properties of FeCrV-Based Multi-Component Alloys: Effects of Cu and Ti Additions

○Zhihao Xu¹, Qian Zhan² (1. Graduate School of Engineering, Faculty of Engineering Division of Materials Science and Engineering Functional Materials Laboratory Hokkaido University, 2. School of Materials Science and Engineering, University of Science and Technology Beijing)

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

[102]Effect of Mesoscale Heterogeneous Microstructure on the Mechanical Properties of Iron-Based ODS Alloys

○Kazuki Ogawa^1,2, Diancheng Geng², Hao Yu², Yasuyuki Ogino², Minha Park², Sosuke Kondo², Ryuta Kasada² (1. Graduate School of Engineering, Tohoku Univ., 2. IMR, Tohoku Univ.)

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

[103]Pile-up Formation Mechanism in Nanoindentation of Ion-irradiated Ferrous Steels

○Sumin Lee¹, Diancheng Geng¹, Minha Park¹, Yasuyuki Ogino¹, Hao Yu¹, Kondo Sosuke¹, Ryuta Kasada¹ (1. Tohoku Univ.)

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3:45 PM - 3:55 PM JST(6:45 AM - 6:55 AM UTC)

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3:55 PM - 4:10 PM JST(6:55 AM - 7:10 AM UTC)

[104]Effects of neutron irradiation on fracture toughness in rolled pure tungsten plate

○Kazutoshi Tokunaga², Taiki Shimoda¹, Satoru Matsuo³, Masanori Yamazaki³, Hiroaki Kurishita⁴, Takeshi Toyama⁵ (1. IGSES, Kyushu Univ., 2. RIAM, Kyushu Univ., 3. IMR, Tohoku Univ., 4. KEK, 5. JAEA)

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4:10 PM - 4:25 PM JST(7:10 AM - 7:25 AM UTC)

[105]An innovative repair technique for microcracked tungsten combining electrodeposition and hot isostatic pressing

○Hiroyuki Noto¹, Jingjie Shen¹, Sadatsugu Takayama¹, Hiyori Uehara¹, Takeo Muroga¹, Haochen Wang², Yutaro Norikawa², Toshiyuki Nohira² (1. National Institute for Fusion Science, 2. Kyoto University)

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4:25 PM - 4:40 PM JST(7:25 AM - 7:40 AM UTC)

[106]Development of Hydrofluoric Acid-free Intergranular Corrosion Test method for High Cr Ni-base Alloys

○Takahiro Ishizaki¹, Hiroshi Yamauchi¹, Shinichi Ishioka², Tomonori Kimura², Shinobu Okido² (1. Hitachi, 2. Hitachi GE Vernova)

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