一般講演

[G] Nuclear Materials

Tue. Mar 15, 2022 1:00 PM - 4:50 PM Rm. B

Chair:Naoko Hori Oono

※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）

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1:00 PM - 1:15 PM

[32] Evaluations of macro structure and strength of ODS steels heated to ultra-high temperature simulating accident situations

*Takashi Tanno¹, Koji Fujita¹, Yasuhide Yano¹, Satoshi Ohtsuka¹, Hideharu Nakashima², Masatoshi Mitsuhara², Masato Ohnuma³, Takeshi Toyama⁴, Takeji Kaito¹ (1. JAEA, 2. Kyushu Univ., 3. Hokkaido Univ., 4. Tohoku Univ.)

1:15 PM - 1:30 PM

[33] Microstructural analyses of MA957 irradiated in the experimental fast reactor Joyo

*Yasuhide YANO¹, Takeshi Toyama², Takashi Tanno¹, Satoshi Ohtsuka¹, Masatoshi Mitsuhara³, Hideharu Nakashima³, Masato Ohnuma⁴, Takeji Kaito¹ (1. JAEA, 2. Tohoku Univ., 3. Kyushu Univ., 4. Hokkaido Univ.)

1:30 PM - 1:45 PM

[34] Microstructure change of ODS steel by ultra-high temperature heating test

*Jin YAMAZAKI¹, Masato OHNUMA², Takashi TANNO³, Satoshi OHTSUKA³, Takeshi TOYAMA⁴, MASATOSHI MITSUHARA⁵, Hideharu NAKASHIMA⁵ (1. Hokkaido Univ., 2. Hokkaido Univ., 3. JAEA, 4. Tohoku Univ., 5. Kyushu Univ.)

1:45 PM - 2:00 PM

[35] Evaluation of Creep Properties of FeCrAl-ODS Alloy by Small Punch Creep Test

*Naoko OONO¹, Taiki SATO¹, Hiroyoshi KIKUCHI², Jiarui RIU³, Hao YU³, Ryuta KASADA³ (1. Yokohama National Univ., 2. QSC, 3. IMR Tohoku Univ.)

2:00 PM - 2:15 PM

[36] Microstructure of Cu-Y compound doped ODS-Cu alloys fabricated by MA-HIP process

*Yuusuke SHIMADA¹, Yuta NAKAJIMA¹, Yoshimitsu HISHINUMA^2,3, Ken-ichi IKEDA⁴, Hiroyuki NOTO^2,3, Takeo MUROGA^2,3, Kenta YOSHIDA¹, Toyohiko KONNO¹, Yasuyoshi NAGAI¹ (1. Tohoku University, 2. NIFS, 3. SOKENDAI, 4. Hokkaido University)

break （2:15 PM - 2:25 PM）

2:25 PM - 2:40 PM

[37] Study of multi-simultaneous measurement system development under radiation environment and innovative materials

*Eiichi WAKAI¹, Yosuke IWAMOTO¹, Tamaki SHIBAYAMA², Koichi SATO³, Kodai TOYOTA¹, Takashi ONIZAWA¹, Takashi WAKUI¹, Taku ISHIDA⁴, Shunsuke MAKIMURA⁴, Yuki NAKAGAWA², Yoshihiro YANO⁵ (1. JAEA, 2. Hokkaido Univ., 3. Kagoshima Univ., 4. KEK, 5. Kojundo Chemical Lab. Co. Ltd.)

2:40 PM - 2:55 PM

[38] Evaluation of Irradiation Resistance of 316FR Stainless Steel under In-situ Electron Irradiation Observation

*Kodai Toyota¹, Eiichi Wakai¹, Takashi Onizawa¹, Tamaki Shibayama², Yuki Nakagawa² (1. 原子力機構、2. 北大工)

2:55 PM - 3:10 PM

[39] Measurement of electrical resistance of metals and silicon under laser irradiation

*Yosuke IWAMOTO¹, Eiichi WAKAI¹, Yuki NAKAGAWA², Tamaki SHIBAYAMA² (1. JAEA, 2. Hokkaido Univ.)

3:10 PM - 3:25 PM

[40] Microstructural change in reduced activation high entropy alloy under ion irradiation up to 73 dpa

*Hiroshi OKA¹, Naoyuki Hashimoto¹, Shigehito Isobe¹, Shinichiro Yamashita² (1. Faculty of Engineering, Hokkaido University, 2. Japan Atomic Energy Agency)

3:25 PM - 3:40 PM

[41] Identification of the type of micro lattice atomic dislocation loops in copper using one-dimensional motion behavior

*Hirota Masakazu¹, Satoh Yuki¹, Ohkubo Kenzi², Tanioka Takashi² (1. Hiroshima Inst. Tech, 2. Hokkaido Univ.)

break （3:40 PM - 3:50 PM）

3:50 PM - 4:05 PM

[42] Electron microscopy of the interaction between defects and domain walls in iron alloys

*Junichi Hirabayashi¹, Toshiyuki Fujita¹, Fumihisa Kano¹, Takehito Seki², Naoya Shibata² (1. Toshiba Energy Systems & Solutions Corp., 2. The University of Tokyo)

4:05 PM - 4:20 PM

[43] Optimizing Nanoindentation Tests by Effective Zero-point with Continuous Stiffness Measurement (CSM) Method and Berkovich Tip

*Diancheng Geng^1,2, Hao Yu², Yasuki Okuno², Sosuke Kondo², Ryuta Kasada² (1. Graduate School of Engineering, Tohoku University, 2. IMR, Tohoku University)

4:20 PM - 4:35 PM

[44] Thermodynamic model for G-phase precipitation in steels

*Satoshi MINAMOTO¹, Toshiaki HORIUCHI², Takamichi MIYAZAKI³, Hiroshi ABE³ (1. National Institute for Materials Science (NIMS), 2. Hokkaido University of Science, 3. Tohoku University)

4:35 PM - 4:50 PM

[45] Prediction of G-phase precipitation by thermodynamic calculation for the estimation of thermal embrittlement

*Toshiaki HORIUCHI¹, Haruka SATO², Satoshi MINAMOTO³, Takamichi MIYAZAKI⁴, Hiroshi ABE⁴ (1. LAM, Hokkaido Univ. Science, 2. Hokkaido Univ. Science, 3. NIMS, 4. Tohoku Univ.)

一般講演

[G] Nuclear Materials

Wed. Mar 16, 2022 9:00 AM - 11:25 AM Rm. B

Chair:Naoyuki HASHIMOTO(Hokkaido University)

※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）

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9:00 AM - 9:15 AM

[46] The radiation-induced amorphization of second phase particles in F82H steel

*Sho KANO¹, Ando Masami², Nozawa Takasho², Yang Huilong¹, Abe Hiroaki¹ (1. UTokyo, 2. QST)

9:15 AM - 9:30 AM

[47] Determining the mechanical properties of VPS W coated F82H bonding interface using micro-cantilever bending and double-notch shearing

*XIANGYU WU¹, Ryuta Kasada², Sosuke Kondo², Hao Yu², Yasuki Okuno² (1. Engineering Department, Tohoku Univ., 2. IMR, Tohoku Univ.)

9:30 AM - 9:45 AM

[48] Silicon Dissolution Behavior of NITE SiC/SiC Claddings in LWR environments

*Hirotatsu KISHIMOTO¹, Naofumi NAKAZATO¹, Joon-Soo PARK¹, Akira KOHYAMA² (1. Muroran-IT, 2. NITE Corporation)

9:45 AM - 10:00 AM

[49] Investigation of High Heat Load Property Evaluation Method of W-SiC/SiC joints for Divertor

*Naofumi Nakazato¹, Hiroya Ise¹, Yukinori Hamaji², Jingjie Shen², Joon-Soo Park¹, Hirotatsu Kishimoto¹ (1. Muroran Institute of Technology, 2. National Institute for Fusion Science)

break （10:00 AM - 10:10 AM）

10:10 AM - 10:25 AM

[50] Study of radiation damage of pure W and W-1.1%TiC irradiated with W ions

*Eiichi WAKAI¹, Hiroyuki NOTO², Sho KANO³, Taku ISHIDA⁴, Shunsuke MAKIMURA⁴, Tamaki SHIBAYAMA⁵ (1. JAEA, 2. NIFS, 3. Univ. of Tokyo, 4. KEK, 5. Hokkaido Univ.)

10:25 AM - 10:40 AM

[51] Effect of alloying element on defects in electron/neutron-irradiated tungsten

*Takeshi TOYAMA¹, Koji INOUE¹, Yasuyoshi NAGAI¹, Atsushi KINOMURA², Tomoaki SUZUDO³, Yasuhisa OYA⁴, Yuji HATANO⁵ (1. Tohoku Univ., 2. Kyoto Univ., 3. JAEA, 4. Shizuoka Univ., 5. Univ. of Toyama)

10:40 AM - 10:55 AM

[52] Microstructural development of tungsten alloys due to proton and self-ion irradiation

*Takeshi MIYAZAWA¹, Yuta KIKUCHI¹, Masami ANDO², Ju-Hyeon YU², Kiyohiro YABUUCHI³, Takashi NOZAWA², Hiroyasu TANIGAWA², Shuhei NOGAMI¹, AKIRA HASEGAWA¹ (1. Tohoku Univ., 2. QST, 3. Kyoto Univ.)

10:55 AM - 11:10 AM

[53] Temperature dependence of obstacle barrier strength for irradiation defects in ion-irradiated W by dynamic observation

*Maoto Fukui¹, Kouichi Tougou², Ken-ichi Fukumoto³ (1. University of Fukui, 2. School of Engineering, University of Fukui, Bunkyo, 3. Research institute of Nuclear Engineering, University of Fukui)

11:10 AM - 11:25 AM

[54] Stable structure of vacancy clusters in BCC metals

*Kazuhito OOSAWA¹, Qiu Xu² (1. RIAM Kyushu Univ., 2. IIRNS Kyoto Univ.)

Sessions

10. Energy and Related Materials » Nuclear Materials

[G] Nuclear Materials

[32] Evaluations of macro structure and strength of ODS steels heated to ultra-high temperature simulating accident situations

[33] Microstructural analyses of MA957 irradiated in the experimental fast reactor Joyo

[34] Microstructure change of ODS steel by ultra-high temperature heating test

[35] Evaluation of Creep Properties of FeCrAl-ODS Alloy by Small Punch Creep Test

[36] Microstructure of Cu-Y compound doped ODS-Cu alloys fabricated by MA-HIP process

[37] Study of multi-simultaneous measurement system development under radiation environment and innovative materials

[38] Evaluation of Irradiation Resistance of 316FR Stainless Steel under In-situ Electron Irradiation Observation

[39] Measurement of electrical resistance of metals and silicon under laser irradiation

[40] Microstructural change in reduced activation high entropy alloy under ion irradiation up to 73 dpa

[41] Identification of the type of micro lattice atomic dislocation loops in copper using one-dimensional motion behavior

[42] Electron microscopy of the interaction between defects and domain walls in iron alloys

[43] Optimizing Nanoindentation Tests by Effective Zero-point with Continuous Stiffness Measurement (CSM) Method and Berkovich Tip

[44] Thermodynamic model for G-phase precipitation in steels

[45] Prediction of G-phase precipitation by thermodynamic calculation for the estimation of thermal embrittlement

[G] Nuclear Materials

[46] The radiation-induced amorphization of second phase particles in F82H steel

[47] Determining the mechanical properties of VPS W coated F82H bonding interface using micro-cantilever bending and double-notch shearing

[48] Silicon Dissolution Behavior of NITE SiC/SiC Claddings in LWR environments

[49] Investigation of High Heat Load Property Evaluation Method of W-SiC/SiC joints for Divertor

[50] Study of radiation damage of pure W and W-1.1%TiC irradiated with W ions

[51] Effect of alloying element on defects in electron/neutron-irradiated tungsten

[52] Microstructural development of tungsten alloys due to proton and self-ion irradiation

[53] Temperature dependence of obstacle barrier strength for irradiation defects in ion-irradiated W by dynamic observation

[54] Stable structure of vacancy clusters in BCC metals

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