News

We participated and presented in the Atomic Energy Society of Japan 2024 Annual Meeting.

• Yasuhiro ISHIJIMA, Fumiyoshi UENO, Hitoshi ABE, Takahiro IGARASHI, “Hydrogen Absorption Behavior of the R–SUS304ULC/Ta/Zr Dissimilar Metal Joint under NaOH–HNO3 Immersion”
• Shinichiro YAMASHITA, Afiqa Mohamad, Yoshiyuki NEMOTO, Yasutaka SOMA, Yasuhiro ISHIJIMA, Tomonori SATO, Ikuo IOKA, Hai vu Pham, Shuhei MIWA, Kunihisa NAKAJIMA, “Study on coating technic to enhance accident tolerance of fuel cladding (1) Overview of accident tolerant coating technic studies and apparatus development in JAEA”
• Keito KAWAI, Yosiyuki NEMOTO, Shinichiro YAMASHITA, Yasuhiro ISHIJIMA, Ikuo IOKA, Koudai FUNAMOTO, Hisao ATSUMI, “Study on coating technic to enhance accident tolerance of fuel cladding (2) Oxidation and hydriding behavior of the Cr coated Zry4”
• Shunsuke UCHIDA, Kuniki HATA, Satoshi HANAWA, Yasuhi CHIMI, Tomonori SATO, “The effects of hydrogen addition on the corrosive conditions of PWR primary coolant under irradiation”
• Atsushi KOMATSU, Shigeru SAITO, Hironari OBAYASHI, Satoshi KITA, Takahiro IGARASHI, “Effect of pre-oxidation on material corrosion in molten lead-bismuth eutectic”

We participated and presented in the 187th Iron and Steel Institute of Japan Meeting.

• Takahiro IGARASHI, “Hydrogen Absorption Modeling using Cellular Automata”
• Takahiro IGARASHI, Kyohei OTANI, and Takahito AOYAMA, “Recognition of Corrosion Area using Image Processing Technique”

We participated and presented in the 174th Japan Institute of Metals and Materials Meeting.

• Jun OHIGASHI, Kenichi KAWAMURA, Mitsutoshi UEDA, Eriko IRISAWA, and Atsushi KOMATSU, “High temperature oxidation of Zr-(63, 39) at.%Al alloy, Zr-31 at.%Y alloy and EMF of oxide scales”

We participated and presented in the 70th Zairyo-to-Kankyo Meeting.

• Tomonori SATO, Kuniki HATA, Takahiro IGARASHI, Kyohei OTANI, and Chiaki KATO, “Effects of water radiolysis on the corrosive environments of overpack at the transition period”
• Yasutaka SOMA, and Takahiro IGARASHI, “Effects of Cr on intergranular corrosion behavior of Fe-Cr-Ni alloys in simulated crevice environments in high temperature water”
• Kyohei OTANI, Takahiro IGARASHI, and Fumiyoshi UENO, “Electrochemical behavior of metallic materials under micrometer-order controlled flowing liquid film”
• Takahito AOYAMA, Tomonori SATO, Fumiyoshi UENO, Chiaki KATO, Naruto SANO, Naoki YAMASHITA, and Takahiro IGARASHI, “Detection of radioactive materials in carbon steel rust layer using imaging plate”

We participated and presented in the 186th ISIJ Meeting.

• Takahiro IGARASHI, “Mathematical modeling for hydrogen absorption”

We Perticipated and presented in Atomic Energy Society of Japan 2023 Fall Meeting.

• Tomonori SATO, Nobuaki SATO, Kuniki HATA, Chiaki KATO, and Yutaka WATANABE, “Corrosion evaluation and mitigation in the PCV systems under the influence of α/β/γ radiolysis, 2; Effects of α-ray irradiation on the corrosion”
• Eriko IRISAWA, presented about Diversity Promotion Committee at the poster session.

Dr.Igarashi received the Academic Award at The Japanese Society for Experimental Mechanics. Congratulations!

• Sho NAGATA, Shugo MIYAKE, Takahiro IGARASHI, Hiromichi Ohta, and Tsuyoshi NISHI, “Evaluation of Thermal Diffusivity of Uniaxial CFRP Sheet by Offset Periodic Laser Heating Method”

We participated and presented at EUROCORR2023 international conference in Brussels, Belgium.

• Eriko IRISAWA, Chiaki KATO, Naoki YAMASHITA, Naruto SANO, and Susumu TAGAMI, “Effect of gamma ray on anode reactions on the surface of stainless steel in the nitric acid solution”

An interview with Dr.Irisawa about her appointment as an expert member of the Nuclear Decommissioning Safety Monitoring Council at Fukushima Prefecture was published in the Yomiuri Shimbun (Fukushima edition).

Dr. Kato received the Academic Award and gave a commemorative lecture at Zairyo-to-Kankyo 2023 Meeting. Congratulations!

• Chiaki KATO, “Research on corrosion degradation of nuclear structural materials”