Organization
Institute of Integrated Research Laboratory for Zero-Carbon Energy Specially Appointed Associate Professor
Title
Specially Appointed Associate Professor
Contact information
External link
ITOH AYUMI
Education
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Tokyo Institute of Technology School of Materials and Chemical Technology Department of Material science and engineering
2018.4 - 2021.3
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The University of Tokyo The Faculty of Engineering Department of Applied Physics
1995.4 - 1999.3
Country： Japan
Research History
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Institute of Science Tokyo Laboratory for Zero Carbon Energy Specially Appointed Associate Professor
2024.10
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Tokyo Institute of Technology Laboratory for Zero Carbon Energy Specially Appointed Associate Professor
2023.4 - 2024.9
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Tokyo Institute of Technology Laboratory for Zero Carbon Energy Specially Appointed Assistant Professor
2021.4 - 2023.3
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The Institute of Applied Energy
2015.4 - 2018.5
Country：Japan
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The University of Tokyo The Graduate School of Engineering
2010.5 - 2017.9
Country：Japan
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NEC Corporation
1999.4 - 2009.6
Country：Japan
Papers
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Backward analysis of U-bearing particles from the Fukushima Daiichi Nuclear Power Station using the Scheil-Gulliver solidification model of the U-Zr-Fe-O system
Ayumi Itoh, Masato Mizokami, Mutsumi Hirai
JOURNAL OF NUCLEAR MATERIALS 614 2025.8
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Experimental investigation of nonisothermal interaction between Fe-Zr melt and stainless steel forming "metallic debris" in Fukushima Daiichi Nuclear Power Station
Ayumi Itoh, Tatsuya Kanno, Takayuki Iwama, Shigeru Ueda, Takumi Sato, Yuji Nagae
ANNALS OF NUCLEAR ENERGY 217 2025.7
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Reaction behavior of molten 316L stainless steel with B4C at 1450°C during a core melt accident of BWR
Tatsuya Kanno, Takayuki Iwama, Takumi Sato, Ayumi Itoh, Yuji Nagae, Ryo Inoue, Shigeru Ueda
JOURNAL OF NUCLEAR MATERIALS 607 2025.3
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Evaluation of boron evaporation kinetics from stainless-steel-B4C alloy during steam oxidation at high temperatures
Kosuke Inoue, Ayumi Itoh, Masato Mizokami, Mutsumi Hirai
JOURNAL OF NUCLEAR MATERIALS 603 2025.1
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In situ XAFS–XRD study of the Zr–Y<inf>2</inf>O<inf>3</inf> interaction at extra-high temperatures
Ayumi Itoh, Satoru Matsuo, Kenta Yoshida, Kenji Konashi, Rikuto Ikuta, Keisuke Niino, Yuji Arita, Masaaki Kobata, Tatsuo Fukuda, Tohru Kobayashi, Hajime Tanida, Tsuyoshi Yaita
Journal of Synchrotron Radiation 31 ( Pt 4 ) 810 - 820 2024.7
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Oxygen Solubility in Molten Sm–La–O Alloys and Equilibrated Oxide Phases
Makoto Yamada, Ryota Nakazawa, Ayumi Itoh, Shintaro Yasui, Yoshinao Kobayashi, Taichi Abe
Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals 88 ( 10 ) 245 - 251 2024
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Microstructure evolution formed during early liquefaction stage between pre-oxidized Zircaloy 4 with SUS316 stainless steel at 1573 K
Ayumi Itoh, Ryotaro Hagiwara, Shintaro Yasui, Yoshinao Kobayashi, Kan Sakamoto, Masato Mizokami, Mutsumi Hirai, Kenichi Ito
Journal of Nuclear Science and Technology 61 ( 4 ) 530 - 540 2024
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Early-phase core degradation interpretation by interaction between fuel cladding and fuel components in Fukushima Daiichi nuclear power plant Unit 2
Ayumi Itoh, Kosuke Inoue, Yoshinao Kobayashi, Kan Sakamoto, Yoichi Endo, Kenichiro Nozaki, Penghui Chai, Shoichi Suehiro, Takeshi Honda, Kenji Owada, Masato Mizokami, Mutsumi Hirai, Kenichi Ito, Shinya Mizokami
Journal of Nuclear Science and Technology 61 ( 11 ) 1453 - 1469 2024
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Measurement of liquidus in metal-rich region of lanthanoid-oxygen binary systems and the thermodynamic evaluation
Ryota Nakazawa, Ayumi Itoh, Shintaro Yasui, Masaki Kurata, Yoshinao Kobayashi
Calphad: Computer Coupling of Phase Diagrams and Thermochemistry 83 2023.12
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Preparation of sintering-free non-crystalline Li2B4O7 ceramics for Li-ion battery’s binder
Sosuke Takei, Ayumi Itoh, Yoshinao Kobayashi, Keigo Kamata, Shintaro Yasui
Japanese Journal of Applied Physics 62 ( SM ) 2023.11
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Oxidation of solidified SS304-B<inf>4</inf>C melt under high-temperature steam
Ayumi Itoh, Ryunosuke Sakuma, Shintaro Yasui, Yoshinao Kobayashi, Masato Mizokami, Mutsumi Hirai, Kenichi Ito
Annals of Nuclear Energy 185 2023.6
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Double diffusive dissolution model of UO<inf>2</inf> pellet in molten Zr cladding
Ayumi Itoh, Susumu Yamashita, Yudai Tasaki, Kazuo Kakiuchi, Yoshinao Kobayashi
Journal of Nuclear Science and Technology 60 ( 4 ) 450 - 459 2023
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Estimation of reactor vessel failure by metallic interaction in Fukushima Daiichi Nuclear Power Plant accident
Ayumi Itoh, Shintaro Yasui, yoshinao kobayashi
J. Nucl. Sci. Tech. 58 ( 11 ) 1235 - 1243 2021.5
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沸騰水型軽水炉過酷事故の炉心損傷における燃料系金属反応に関する研究
伊藤 あゆみ
2021.3
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Degradation mechanism of stainless steel by U-Zr-O molten mixture during core degradation of BWR severe accident
Ayumi Itoh, Nathan C. Andrew, David L. Luxat, Randall O. Gauntt, Masaki Kurata, Yoshinao Kobayashi
Journal of Nuclear Science and Technology 58 ( 6 ) 676 - 689 2021.1
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Thermodynamic approach for determination of fuel relocation condition in severe accident progression
Ayumi. Itoh, Yoshinao. Kobayashi, A. Suzuki, T. Sato, Y. Nagae
Journal of Nuclear Materials 2019.11
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The release behavior of boron and silicon from degraded absorber rods on core degradation during BWR severe accident
Ayumi Itoh, Takehiro Sumita, Masanori Kajihara, yoshinao kobayashi
Journal of nuclear materials Vol. 514 2019.2
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Code to code model comparison analysis of Sampson with Melcor for core degradation progression against Fukushima Daiichi NPP UN-1 accident
A. Itoh, M. Pellegrini, M. Naitoh
17th International Topical Meeting on Nuclear Reactor Thermal Hydraulics, NURETH 2017 2017-September 2017
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Temperature dependent fission product removal efficiency due to pool scrubbing
Shunsuke Uchida, Ayumi Itoh, Masanori Naitoh, Hidetoshi Okada, Hiroyuki Suzuki, Yukio Hanamoto, Masahiro Osakabe, Masahiro Fujikawa
Nuclear Engineering and Design 298 201 - 207 2016.3
MISC
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沸騰水型軽水炉過酷事故条件におけるSUS304-B4C溶融固化物の水蒸気酸化反応評価
井上皓介, 伊藤あゆみ, 安井伸太郎, 安井伸太郎, 小林能直, 小林能直
日本金属学会講演大会(Web) 172nd 2023
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Sm-La融体中酸素溶解度と平衡酸化物相の温度依存性
山田真琴, 中沢亮太, 伊藤あゆみ, 安井伸太郎, 阿部太一, 小林能直
日本金属学会講演大会(Web) 173rd 2023
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希土類金属精錬の高効率化を目指したSm-La-O系融体中酸素の熱力学的性質
山田真琴, 中沢亮太, 伊藤あゆみ, 安井伸太郎, 安井伸太郎, 小林能直, 小林能直
日本金属学会講演大会(Web) 172nd 2023
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Removal process of copper from steel scrap by plasma nitrogen-metal reaction
鈴木彩香, 伊藤あゆみ, 安井伸太郎, 安井伸太郎, 小林能直, 小林能直, 田中高太郎
材料とプロセス(CD-ROM) 36 ( 2 ) 2023
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Thermodynamic Investigation of Ni Addition Influence on the Activity of Zr in Fe-Zr Liquid Phase at 1600°C
YANG Weirong, 伊藤あゆみ, 安井伸太郎, 安井伸太郎, 小林能直, 小林能直
日本金属学会講演大会(Web) 172nd 2023
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Initial melting reaction mechanism of BWR structural material with Zircaloy/Steel or Inconel
伊藤あゆみ, 安井伸太郎, 小林能直, 坂本寛, 伊東賢一, 平井睦, 溝上暢人
日本原子力学会春の年会予稿集(CD-ROM) 2022 2022
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Investigation of re-distribution of B in SUS304-B4C alloy under high temperature steam simulating BWR severe accident
佐久間真之介, 伊藤あゆみ, 安井伸太郎, 小林能直, 伊東賢一, 平井睦, 溝上暢人
日本原子力学会春の年会予稿集(CD-ROM) 2022 2022
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Mass transport of the Zr-O-(Fe, Cr, Ni) system during the SUS316-Zircaloy4 reaction at high temperatures under the severe accident condition of light water reactor
伊藤あゆみ, 萩原遼太郎, 安井伸太郎, 小林能直
材料とプロセス(CD-ROM) 34 ( 2 ) 2021
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ジルコニウム-鉄合金の酸素溶解度の評価
松井将都, 萩原遼太郎, 伊藤あゆみ, 安井伸太郎, 磯部敏宏, 小林能直
日本金属学会講演大会(Web) 167th 2020