Oral presentation

[1M01-03] Analysis Technics

Wed. Mar 20, 2019 10:00 AM - 10:50 AM Room M (Common Education Bildg. 2 3F No.37)

Chair:Eiichi Wakai(JAEA)

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10:00 AM - 10:15 AM

[1M01] Application of powder compression in the development of in-cell high temperature pressure testing method of irradiated spent fuel pellet

*Masafumi Nakatsuka¹, Toru Higuchi² (1. Zircotechnology, 2. NFD)

10:15 AM - 10:30 AM

[1M02] Development of anomalous small angle X-ray scattering method for analysis of radiation effect
in nuclear reactor materials

*Aki Tominaga¹, Yojiro Ohba¹, Takahisa Shobu¹, Hajime Tanida¹, Kenji Ohwada², Azusa Konno¹, Satoshi Morooka¹, Ryuhei Motokawa¹, Takayuki Kumada¹ (1. Japan Atomic Energy Agency, 2. National Institutes for Quantum and Radiological Science and Technology)

10:30 AM - 10:45 AM

[1M03] Evaluation of radiation-induced microstructural change by nonlinear ultrasonic method

*Katsuhiko Fujii¹, Atsuko Kojima¹, Hitoshi Ishida¹, Koichiro Kawashima² (1. Institute or Nuclear Safety System, 2. Ultrasonic Materials Diagnosis Laboratory)

Time reserved for Chair （10:45 AM - 10:50 AM）

Oral presentation

[1M04-05] SCC

Wed. Mar 20, 2019 10:50 AM - 11:25 AM Room M (Common Education Bildg. 2 3F No.37)

Chair:Yoshiyuki Kaji(JAEA)

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10:50 AM - 11:05 AM

[1M04] Study on PWSCC Mechanism in Alloy 690

Morphological Evaluation of Grain Boundary Cavity on Fracture Surface

*Takumi Terachi¹, Takuyo Yamada¹, Makie Okamoto¹, Koji Arioka¹ (1. INSS)

11:05 AM - 11:20 AM

[1M05] The effect of long term thermal aging on SCC growth behavior of SUS630 in high temperature water

Study of hardness and microstructural changes with aging

*Takuyo Yamada¹, Takumi Terachi¹, Makie Okamoto¹, Koji Arioka¹ (1. Institute of nuclear safety system, inc.)

Time reserved for Chair （11:20 AM - 11:25 AM）

Oral presentation

[1M06-07] Overpack Materials

Wed. Mar 20, 2019 11:25 AM - 12:00 PM Room M (Common Education Bildg. 2 3F No.37)

Chair:Hideo Watanabe(Kyushu Univ.)

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11:25 AM - 11:40 AM

[1M06] A study for prediction of embrittlement of overpacks made of carbon steel

(1) Experimental evaluation for low-temperature irradiation embrittlement of carbon steel

*Terumitsu Miura¹, Katsuhiko Fujii¹, Koji Fukuya¹, Masahiro Kawakubo² (1. Instuitute of Nuclear Safety System, 2. Radioactive Waste Management Funding and Research Center)

11:40 AM - 11:55 AM

[1M07] A study for prediction of embrittlement of overpacks made of carbon steel

(2) Multiscale modeling of irradiation embrittlement of carbon steel

*Toshiki Nakasuji¹, Kazunori Morishita¹, Masahiro Kawakubo² (1. Kyoto Univ., 2. RWMC)

Time reserved for Chair （11:55 AM - 12:00 PM）

Oral presentation

[1M08-13] Radiation Effect

Wed. Mar 20, 2019 2:45 PM - 4:20 PM Room M (Common Education Bildg. 2 3F No.37)

Chair:Katsuhiko Fujii(INSS)

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2:45 PM - 3:00 PM

[1M08] Effects of neutorn irradiation on PRV model alloys

*Hideo Watanabe¹, Takuya Irie², Yusuke Gouya² (1. RIAM, Kyushu Univ., 2. AEES, Kyushu Univ.)

3:00 PM - 3:15 PM

[1M09] Effects of DPA and helium production on radiation damage microstructures and the mechanical properties in irradiated austenitic stainless steels and ferritic steel

*Eiichi Wakai¹, Shigeru Takaya¹, Yuji Nagae¹, Shuhei Nogami², Akira Hasegawa², Tomoaki Suzudo¹, Tetsuya Hirade¹, Yoshinori Matsui¹, Hiroaki Abe³, Kazumi Aoto¹ (1. JAEA, 2. Tohoku UNiv., 3. Univ. of Tokyo)

3:15 PM - 3:30 PM

[1M10] Consideration of an applicability of EDS tomography to quantitative evaluation of solution atom clusters in a ferrite phase

*Hitoshi Seto¹, Yuji Kitsunai¹, Shigeaki Tanaka², Ryouji Obata³ (1. NFD, 2. Toshiba ESS, 3. Hitachi-GE)

3:30 PM - 3:45 PM

[1M11] Study on micromechanics in duplex stainless steels for long term operation of nuclear power plants

*VIET QUOC HA¹, KENTA MURAKAMI¹, MASAHIDE SUZUKI¹ (1. Nagaoka University of Technology)

3:45 PM - 4:00 PM

[1M12] Adsorption behavior of Radiocesium and its radiation effects for metal filter in the filtered containment venting system

*Moeko Nakata¹, Akihiro Togari¹, Yuji Hatano², Yasuhisa Oya¹ (1. Graduate School of Science and Technology, Shizuoka Univ., 2. HIRC, Univ. of Toyama)

4:00 PM - 4:15 PM

[1M13] Characterization of Dense Metakaolin Based Geopolymer

*DUYEN THI CHAU LE¹, Thi-Mai-Dung Do¹, Isamu Kudo^2,3, Tadachika Nakayama¹, Koichi Niihara¹, Hisayuki Suematsu¹ (1. Nagaoka University of Technology, 2. ADVAN ENG., 3. Nagaoka University of Technology)

Time reserved for Chair （4:15 PM - 4:20 PM）

Oral presentation

[1M14-17] Simulation

Wed. Mar 20, 2019 4:20 PM - 5:30 PM Room M (Common Education Bildg. 2 3F No.37)

Chair:Takeshi Toyama(Tohoku Univ.)

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4:20 PM - 4:35 PM

[1M14] Molecular Dynamics Simulation of Iron by Mendeleev Potential
On defect generation due to irradiation cascade damage

*Yuting Chen¹, Xiaoyong Ruan¹, Toshiki Nakasuji¹, Kazunori Morishita¹, Yoshiyuki Watanabe² (1. Kyoto University, 2. National Institutes for Quantum and Radiological Science and Technology)

4:35 PM - 4:50 PM

[1M15] Monte-Carlo simulation of defect clusters formation in RPV steel under irradiation

*Naomichi Tatebe¹, Kazunori Mrishita¹, Toshiki Nakasuji¹, Yuting Chen¹ (1. Kyoto Univ.)

4:50 PM - 5:05 PM

[1M16] A molecular dynamics simulation study for evaluation of internal stress around dislocation loop

*Kentaro Ono¹, Yuting Chen¹, Toshiki Nakasuji¹, Xiaoyong Ruan¹, Kazunori Morishita¹ (1. Kyoto Univ.)

5:05 PM - 5:20 PM

[1M17] Advanced Management of Reactor Pressure Vessel

*Kagehiro Usuda¹, Kentaro Ono¹, Naomichi Tatebe¹, Toshiki Nakasuji¹, Kazunori Morishita¹ (1. Kyoto University)

Time reserved for Chair （5:20 PM - 5:30 PM）

Oral presentation

[2M01-06] Highly Microstructure Controlled Ceramic

Thu. Mar 21, 2019 9:45 AM - 11:20 AM Room M (Common Education Bildg. 2 3F No.37)

Chair:Tatsuya Hinoki(Kyoto Univ.)

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9:45 AM - 10:00 AM

[2M01] Development of Highly Microstructure-Controlled Ceramic Neutron Absorbers for Improving Safety of Fast Reactors

(1) Outline of the research program

*Katsumi Yoshida¹, Tohru S Suzuki², Koji Maeda³ (1. Tokyo Tech, 2. NIMS, 3. JAEA)

10:00 AM - 10:15 AM

[2M02] Development of Highly Microstructure-Controlled Ceramic Neutron Absorbers for Improving Safety of Fast Reactors

(2) Fabrication and Helium Implantation Test of Carbon Nanotube-added B₄C-based Ceramics

*Ryosuke S. S. Maki¹, Fajar Muhammad¹, Jelena Maletaskic¹, Anna Gubarevich¹, Tatsuya Katabuchi¹, Toyohiko Yano¹, Katsumi Yoshida¹, Tohru S. Suzuki², Tetsuo Uchikoshi² (1. Tokyo Tech, 2. NIMS)

10:15 AM - 10:30 AM

[2M03] Development of Highly Microstructure-Controlled Ceramic Neutron Absorbers for Improving Safety of Fast Reactors

(3) Control of crystallographic orientation in ceramics for Fast Reactors by a magnetic field

*Tohru S. Suzuki¹, Shota Azuma¹, Tetsuo Uchikoshi¹, Katsumi Yoshida² (1. National Institute for Materials Science, 2. Tokyo Institute of Technology)

10:30 AM - 10:45 AM

[2M04] Development of Highly Microstructure-Controlled Ceramic Neutron Absorbers for Improving Safety of Fast Reactors

(4) Fabrication of Highly Controlled Microstructure in B4C Control rods by Magnetic Field-Assisted Colloidal Processing

*Shota Azuma¹, Tetsuo Uchikoshi¹, Katsumi Yoshida², Tohru S Suzuki¹ (1. National Institute for Materials Science, 2. Tokyo Institute of Technology)

10:45 AM - 11:00 AM

[2M05] Development of Highly Microstructure-Controlled Ceramic Neutron Absorbers for Improving Safety of Fast Reactors

(5) Evaluation of effect on control rod worth

*Shigetaka Maeda¹, Wataru Itagaki¹, Koji Maeda¹, Ryosuke Maki², Katsumi Yoshida² (1. JAEA, 2. TITECH)

11:00 AM - 11:15 AM

[2M06] Development of Highly Microstructure-Controlled Ceramic Neutron Absorbers for Improving Safety of Fast Reactors

(6) Evaluation of Microstructure of B₄C Absorber Material for Fast Reactor after Irradiation

*Yuta Shizukawa¹, Koji Maeda¹, Toshihiko Inoue¹, Yoshihiro Sekio¹, Katsumi Yoshida² (1. JAEA, 2. Tokyo Institute of Technology)

Time reserved for Chair （11:15 AM - 11:20 AM）

Oral presentation

[2M07-08] Nuclear Fuel Materials 1

Thu. Mar 21, 2019 11:20 AM - 11:55 AM Room M (Common Education Bildg. 2 3F No.37)

Chair:Sosuke Kondo(Tohoku Univ.)

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11:20 AM - 11:35 AM

[2M07] Development of Corrosion Resistant Coating Technology to Silicon Carbide Fuel Materials (3)

*Ryo Ishibashi¹, Kazushige Ishida¹, Shibata Msatoshi², Takao Kondo² (1. Research & Development Group, Hitachi, Ltd. , 2. Hitachi-GE Nuclear Energy, Ltd.)

11:35 AM - 11:50 AM

[2M08] Development of Oxidation Resistant Particle Dispersion SiC Composites

*Tatsuya Hinoki¹, Kanjiro Kawasaki¹, Fujio Shinoda¹ (1. Kyoto University)

Time reserved for Chair （11:50 AM - 11:55 AM）

Oral presentation

[2M09-11] Nuclear Fuel materials 2

Thu. Mar 21, 2019 2:45 PM - 3:35 PM Room M (Common Education Bildg. 2 3F No.37)

Chair:Sho Kano(Univ. of Tokyo)

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2:45 PM - 3:00 PM

[2M09] Effect of secondary hydriding on the bending strength of post-LOCA cladding tube

*Yuji Okada¹, Masaki Amaya¹ (1. Japan Atomic Energy Agency)

3:00 PM - 3:15 PM

[2M10] Effect of Ion Irradiation on Thermal Hydrogen Desorption in Oxide Film of Zr Alloys

*Katsuhito Takahahshi¹, Toru Higuchi¹, Kan Sakamoto¹, Takashi Mutaguchi², Hideo Watanabe² (1. NFD, 2. Kyusyu Univ.)

3:15 PM - 3:30 PM

[2M11] Surface orientation dependence of irradiation-induced hardening in Zr-Nb alloys subjected to 3-MeV Zr²⁺ irradiation

*Huilong Yang¹, Sho Kano¹, John McGrady¹, Takayoshi Matsukawa², Dongyue Chen¹, Kenta Murakami³, Hiroaki Abe¹ (1. The University of Tokyo, 2. Tohoku University, 3. Nagaoka University of Technology)

Time reserved for Chair （3:30 PM - 3:35 PM）

Sessions

V. Nuclear Fuel Cycle and Nuclear Materials » 502-1 Nuclear Materials, Degradation, Radiation Effects, and Related Technology

[1M01-03] Analysis Technics

[1M04-05] SCC

Morphological Evaluation of Grain Boundary Cavity on Fracture Surface

Study of hardness and microstructural changes with aging

[1M06-07] Overpack Materials

(1) Experimental evaluation for low-temperature irradiation embrittlement of carbon steel

(2) Multiscale modeling of irradiation embrittlement of carbon steel

[1M08-13] Radiation Effect

[1M14-17] Simulation

[2M01-06] Highly Microstructure Controlled Ceramic

(1) Outline of the research program

(2) Fabrication and Helium Implantation Test of Carbon Nanotube-added B4C-based Ceramics

(3) Control of crystallographic orientation in ceramics for Fast Reactors by a magnetic field

(4) Fabrication of Highly Controlled Microstructure in B4C Control rods by Magnetic Field-Assisted Colloidal Processing

(5) Evaluation of effect on control rod worth

(6) Evaluation of Microstructure of B4C Absorber Material for Fast Reactor after Irradiation

[2M07-08] Nuclear Fuel Materials 1

[2M09-11] Nuclear Fuel materials 2

Authentication

(2) Fabrication and Helium Implantation Test of Carbon Nanotube-added B₄C-based Ceramics

(6) Evaluation of Microstructure of B₄C Absorber Material for Fast Reactor after Irradiation