Oral presentation

[2N01-05] Liquid Breeders, Solid Breeders

Thu. Sep 17, 2020 10:00 AM - 11:25 AM Room N (Zoom room 14)

Chair:Juro Yagi(Kyoto Univ.)

10:00 AM - 10:15 AM

[2N01] Corrosion resistance of JLF-1 steel and its alloying elements in molten FLiNaK salt with hydrogen fluoride solution

*Gaku Yamazaki¹, Takuya Nagasaka^1,2, Yukinori Hamaji^1,2, Teruya Tanaka², JingJie Shen^1,2 (1. SOKENDAI, 2. NIFS)

10:15 AM - 10:30 AM

[2N02] Analysis of nitrogen distribution in iron-titanium alloys using Soft X-ray Emission Spectroscopy

*Ryo Omura¹, Juro Yagi¹, Keisuke Mukai¹, Makoto Oyaidzu², Kentaro Ochiai², Atsushi Kasugai², Satoshi Konishi¹ (1. Kyoto Univ., 2. QST)

10:30 AM - 10:45 AM

[2N03] Evaluation of vaporization characteristics over hyper-stoichiometric lithium metatitanate

*Keisuke Mukai¹, Masaru Yasumoto², Takayuki Terai³ (1. Kyoto Uni., 2. LERMF, 3. The university of Tokyo)

10:45 AM - 11:00 AM

[2N04] CO₂ absorption characteristics of a blanket candidate material Li₂TiO₃ under moist air exposure

*Yuma Akita¹, Akihiro Hirano¹, Akira Taniike¹, Yuichi Furuyama¹ (1. Kobe Univ.)

11:00 AM - 11:15 AM

[2N05] CO₂ absorption characteristics of Li₂ZrO₃ under various atmospheric exposures

*Akihiro Hirano¹, Yuuiti Furuyama¹, Akira Taniike¹, Yuuma Akita¹ (1. Kobe Univ.)

Time reserved for Chair （11:15 AM - 11:25 AM）

Oral presentation

[3N01-07] Structural Materials for Blankets

Fri. Sep 18, 2020 10:00 AM - 12:00 PM Room N (Zoom room 14)

Chair:Takumi Chikada(Shizuoka Univ.)

10:00 AM - 10:15 AM

[3N01] Effect of tungsten matrix on mechanical properties of SiC fiber reinforced W composites

*Yina Du¹, Bo Huang ¹, Fujio Shinoda¹, Kanjiro Kawasaki¹, Tatsuya Hinoki¹ (1. KYOTO UNIVERSITY)

10:15 AM - 10:30 AM

[3N02] Characterization of ion irradiatiated interface in Ti-clad V-4Cr-4Ti composite material

*RAN RAN LI¹, Hideo Watanabe¹ (1. KYUSHU UNIVERSITY)

10:30 AM - 10:45 AM

[3N03] Effect of titanium concentration on nitrogen migration in low-activation vanadium alloys

*Kazuki Saito¹, Makoto I. Kobayashi^1,2, Jingjie Shen^1,2, Gaku Yamazaki¹, Takuya Nagasaka^1,2, Valentyn Tsisar³, Takeo Muroga^1,2 (1. SOKENDAI, 2. NIFS, 3. SCK•CEN)

10:45 AM - 11:00 AM

[3N04] Effect of temperature history on microstructure and mechanical property in neutron-irradiated vanadium binary alloy

*Shuichiro Miura¹, Ken-ichi Fukumoto¹ (1. Univ. of Fuku)

11:00 AM - 11:15 AM

[3N05] Effects of Ti and Cr concentrations on high temperature tensile properties of high purity V alloys

*Jingjie Shen¹, Takuya Nagasaka¹, Masayuki Tokitani¹, Takeo Muroga¹, Ryuta Kasada² (1. NIFS, 2. Tohoku Univ.)

11:15 AM - 11:30 AM

[3N06] Fusion Power Control by Injecting Fuel and Response to Impurity Particles

*Yuta Hayashi¹, Keisuke Mukai¹, Juro Yagi¹, Takaaki Fujita², Satoshi Konishi¹ (1. Kyoto Univ., 2. Nagoya Univ.)

11:30 AM - 11:45 AM

[3N07] Helium and hydrogen effect on the sink strength of grain boundaries in F82H

*Mitsuki Zushi¹, Naoyuki Hashimoto¹, Masami Ando², Yoshiyuki Watanabe², Takashi Nozawa² (1. Hokkaido Univ., 2. QST)

Time reserved for Chair （11:45 AM - 12:00 PM）

Oral presentation

[3N08-13] Plasma Facing Materials

Fri. Sep 18, 2020 2:45 PM - 4:25 PM Room N (Zoom room 14)

Chair:Keisuke Mukai(Kyoto Univ.)

2:45 PM - 3:00 PM

[3N08] Deuterium retention in tungsten irradiated by high-dose neutrons at high temperature

*Makoto Oya¹, Masashi Shimada², Chase N. Taylor², Makoto I. Kobayashi³, Yuji Nobuta⁴, Yuji Yamauchi⁴, Fei Sun⁵, Yasuhisa Oya⁵, Yoshio Ueda⁶, Yuji Hatano⁷ (1. Kyushu Univ., 2. INL, 3. NIFS, 4. Hokkaido Univ., 5. Shizuoka Univ., 6. Osaka Univ., 7. Univ. of Toyama)

3:00 PM - 3:15 PM

[3N09] Hydrogen isotope removal from neutron-irradiated tungsten by baking out

*Yuji Hatano¹, Vladimir Kh. Alimov^2,4, Takeshi Toyama², Tatsuya Kuwabara³, Alexander V. Spitsyn⁴, Youji Someya⁵ (1. Univ. of Toyama, 2. Tohoku Univ., 3. Aichi Inst. Technol., 4. NRC Kurchatov Inst., 5. QST)

3:15 PM - 3:30 PM

[3N10] Irradiation temperature dependence on deuterium retention for damaged tungsten by deuterium plasma exposure

*Shota Yamazaki¹, Ayaka Koike¹, Takuro Wada¹, Kyosuke Ashizawa¹, Mingzhong Zhao¹, Fei Sun², Takeshi Toyama³, Yasuhisa Oya¹ (1. Grad. Sch. Sci. Tech., Shizuoka Univ., 2. Fac. Sci., Shizuoka Univ., 3. IMR, Tohoku Univ.)

3:30 PM - 3:45 PM

[3N11] Impact of surface helium on hydrogen isotopes retention behavior in tungsten materials

*Fei Sun¹, T. Wada¹, S. Yamazaki¹, A. Koike¹, M. Zhao¹, S.E. Lee², M. Hara², Y. Oya¹ (1. Shizuoka Univ., 2. Univ. of Toyama)

3:45 PM - 4:00 PM

[3N12] Evaluation of damage effect on hydrogen isotope retention by hydrogen plasma exposure at QUEST 2019S/S

*Ayaka koike¹, Fei Sun¹, Mingzhong Zhao¹, Takuro Wada¹, Shota Yamazaki¹, Ashizawa Kyosuke¹, Naoaki Yoshida², Kazuaki Hanada², Yasuhisa Oya¹ (1. Shizuoka Univ., 2. Kyushu Univ.)

4:00 PM - 4:15 PM

[3N13] Characterization of hydrogen and helium in plasma facing materials irradiated with mixed ions

*Mitsutaka MIYAMOTO¹, Yutaka SUGIMOTO¹, Kazutomo Hara¹, Mitsutaka HARUTA², Hirotomo IWAKIRI³, Hiroki KURATA² (1. Shimane Univ., 2. Kyushu Univ., 3. Univ. Ryukyus)

Time reserved for Chair （4:15 PM - 4:25 PM）

Oral presentation

[3N14-16] Functional Materials for Blanket

Fri. Sep 18, 2020 4:25 PM - 5:15 PM Room N (Zoom room 14)

Chair:Yuji Hatano(Univ. of Toyama)

4:25 PM - 4:40 PM

[3N14] The synergistic effect of irradiation and corrosion on functional coating for liquid blanket

*Sota Miura¹, Kazuki Nakamura¹, Erika Akahoshi¹, Sho Kano², Juro Yagi³, Yoshimitsu Hishinuma⁴, Teruya Tanaka⁴, Takumi Chikada¹ (1. Shizuoka Univ., 2. Univ. of Tokyo, 3. Kyoto Univ., 4. NIFS)

4:40 PM - 4:55 PM

[3N15] Fabrication and characterization of ceramics-iron joint coating for electrical insulation

*Ryosuke Norizuki¹, Teruya Tanaka², Erika Akahoshi¹, Keisuke Kimura¹, Kazuki Nakamura¹, Takumi Chikada¹ (1. Shizuoka Univ., 2. NIFS)

4:55 PM - 5:10 PM

[3N16] Hydrogen isotope permeation properties through corrosion layers on F82H steel by Li₂TiO₃ solid breeder

*Naoto Iwamatsu¹, Keisuke Mukai², Takumi Chikada³, Juro Yagi², Satoshi Konishi² (1. KYOTO UNIVERSITY, 2. Institute of Advanced Energy, Kyoto Univ., 3. Shizuoka University)

Time reserved for Chair （5:10 PM - 5:15 PM）

Sessions

VI. Fusion Energy Engineering » 601-2 Fusion Reactor Material Science (Reactor and Blanket Materials, Irradiation Behavior)

[2N01-05] Liquid Breeders, Solid Breeders

[2N01] Corrosion resistance of JLF-1 steel and its alloying elements in molten FLiNaK salt with hydrogen fluoride solution

[2N02] Analysis of nitrogen distribution in iron-titanium alloys using Soft X-ray Emission Spectroscopy

[2N03] Evaluation of vaporization characteristics over hyper-stoichiometric lithium metatitanate

[2N04] CO₂ absorption characteristics of a blanket candidate material Li₂TiO₃ under moist air exposure

[2N05] CO₂ absorption characteristics of Li₂ZrO₃ under various atmospheric exposures

[3N01-07] Structural Materials for Blankets

[3N01] Effect of tungsten matrix on mechanical properties of SiC fiber reinforced W composites

[3N02] Characterization of ion irradiatiated interface in Ti-clad V-4Cr-4Ti composite material

[3N03] Effect of titanium concentration on nitrogen migration in low-activation vanadium alloys

[3N04] Effect of temperature history on microstructure and mechanical property in neutron-irradiated vanadium binary alloy

[3N05] Effects of Ti and Cr concentrations on high temperature tensile properties of high purity V alloys

[3N06] Fusion Power Control by Injecting Fuel and Response to Impurity Particles

[3N07] Helium and hydrogen effect on the sink strength of grain boundaries in F82H

[3N08-13] Plasma Facing Materials

[3N08] Deuterium retention in tungsten irradiated by high-dose neutrons at high temperature

[3N09] Hydrogen isotope removal from neutron-irradiated tungsten by baking out

[3N10] Irradiation temperature dependence on deuterium retention for damaged tungsten by deuterium plasma exposure

[3N11] Impact of surface helium on hydrogen isotopes retention behavior in tungsten materials

[3N12] Evaluation of damage effect on hydrogen isotope retention by hydrogen plasma exposure at QUEST 2019S/S

[3N13] Characterization of hydrogen and helium in plasma facing materials irradiated with mixed ions

[3N14-16] Functional Materials for Blanket

[3N14] The synergistic effect of irradiation and corrosion on functional coating for liquid blanket

[3N15] Fabrication and characterization of ceramics-iron joint coating for electrical insulation

[3N16] Hydrogen isotope permeation properties through corrosion layers on F82H steel by Li₂TiO₃ solid breeder

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