Kenta Shimomura - My portal

Profile Information

Affiliation: Japan Atomic Energy Agency

J-GLOBAL ID: 202101001905089307
researchmap Member ID: R000017604

Research Areas

Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Machine materials and mechanics /

Papers

MAAP code analysis for the in-vessel phase of Fukushima-Daiichi Nuclear Power Station Unit 1 and comparison of the results among Units 1 to 3

Sato Ikken, Yoshikawa Shinji, Yamashita Takuya, Shimomura Kenta, Cibula M.*, Mizokami Shinya*

Nuclear Engineering and Design, 422 113088\_1-113088\_24, Jun, 2024 Peer-reviewed
MAAP code analysis focusing on the fuel debris conditions in the lower head of the pressure vessel in Fukushima-Daiichi Nuclear Power Station Unit 3

Sato Ikken, Yoshikawa Shinji, Yamashita Takuya, Shimomura Kenta, Cibula M.*, Mizokami Shinya*

Nuclear Engineering and Design, 414 112574\_1-112574\_20, Dec, 2023 Peer-reviewed
Creep-fatigue tests of double-end notched bar made of Mod.9Cr-1Mo steel

Shimomura Kenta, Kato Shoichi, Wakai Takashi, Ando Masanori, Hirose Yuichi*, Sato Kenichiro*

Proceedings of 23rd International Conference on Nuclear Engineering (ICONE-23) (DVD-ROM), 9, May, 2015 Peer-reviewed

Misc.

Summary results of subsidy program for the "Project of Decommissioning, Contaminated Water and Treated Water Management (Development of Analysis and Estimation Technologies for Characterization of Fuel Debris (Development of Estimation Technologies of RPV Damaged Condition, etc.) in 2022JFY

Yamashita Takuya, Shimomura Kenta, Nagae Yuji, Yamaji Akifumi*, Mizokami Shinya, Mitsugi Takeshi, Koyama Shinichi

Hairo, Osensui, Shorisui Taisaku Jigyo Jimukyoku Homu Peji (Internet), 53, Oct, 2023
Collection of strength characteristic data used for analysis evaluation in reactor pressure vessel and in-core structures in accident

Shimomura Kenta, Yamashita Takuya, Nagae Yuji

JAEA-Data/Code 2022-012, 270, Mar, 2023
Study on the seismic buckling evaluation method for Mod. 9Cr-1Mo steel cylindrical vessel

Okafuji Takashi*, Miura Kazuhiro*, Sago Hiromi*, Murakami Hisatomo*, Kubo Koji*, Sato Kenichiro*, Wakai Takashi, Shimomura Kenta

Nihon Kikai Gakkai M\&M 2017 Zairyo Rikigaku Kanfarensu Koen Rombunshu (Internet), 591-595, Oct, 2017

Presentations

Estimation of RPV damage and fuel debris relocation behavior in the PCV at Fukushima Daiichi Nuclear Power Station, 1; Development of 3D estimation diagrams and the debrisEye

Yamashita Takuya, Shimomura Kenta, Nagai Eiichi*, Yasumatsu Tomohiro*, Mizokami Shinya

日本原子力学会2024年春の年会
Clarification of debris formation conditions on the basis of the sampling data and experimental study using simulated fuel debris, 5; Damage behavior of lower plenum due to reaction with metallic debris

Sato Takumi, Shimomura Kenta, Nagae Yuji

日本原子力学会2024年春の年会
Estimation of RPV damage and fuel debris relocation behavior in the PCV at Fukushima Daiichi Nuclear Power Station, 2; Fukushima Daiichi Nuclear Power Plant unit2 evaluation of containment behavior under the severe accident condition

Mizokami Shinya, Yamashita Takuya, Shimomura Kenta, Nakamura Yuki*, Kojima Yoshihiro*

日本原子力学会2024年春の年会
Estimation of RPV damage and fuel debris relocation behavior in the PCV at Fukushima Daiichi Nuclear Power Station, 5; Evaluation of temperature behavior of CRD Housing of Unit 2 during accident progress

Sakae Kazuaki*, Hashimoto Akihiko*, Yamashita Takuya, Shimomura Kenta

日本原子力学会2024年春の年会
Estimation of RPV damage and fuel debris relocation behavior in the PCV at Fukushima Daiichi Nuclear Power Station, 4; RPV lower head penetration failure test due to eutectic reaction (ELSA-3)

Shimomura Kenta, Yamashita Takuya, Nagae Yuji

日本原子力学会2024年春の年会
Estimation of RPV damage and fuel debris relocation behavior in the PCV at Fukushima Daiichi Nuclear Power Station, 3; Fukushima Daiichi Nuclear Power Plant unit3 evaluation of containment behavior under the severe accident condition

Nakamura Yuki*, Kojima Yoshihiro*, Yamashita Takuya, Shimomura Kenta, Mizokami Shinya

日本原子力学会2024年春の年会
Phenomenological damage behavior of BWR pressure vessel by reaction between metal debris and structural materials

Sato Takumi, Shimomura Kenta, Nagae Yuji

Materials Modelling and Simulation for Nuclear Fuel (MMSNF) Workshop 2023
Thermal-structural coupled analysis for estimating RPV damage in FDNPS Unit 2

Yamashita Takuya, Shimomura Kenta, Sakae Kazuaki*, Hashimoto Akihiko*, Nagae Yuji

International Conference on Environmental Remediation and Radioactive Waste Management (ICEM2023)
Development of high temperature material property equation for base metal and welded joints of reactor pressure vessel steels

Shimomura Kenta, Yamashita Takuya, Nagae Yuji

日本原子力学会2023年秋の大会
Metal-rich debris formation by solid-liquid reaction in RPV during BWR severe accident progression, 3; Failure behavior of lower plenum due to reaction with metal-rich debris

Sato Takumi, Shimomura Kenta, Nagae Yuji

日本原子力学会2023年秋の大会
BWR lower plenum damage by reaction between metallic debris and structural materials

Sato Takumi, Shimomura Kenta, Nagae Yuji

7th International Forum on the Decommissioning of the Fukushima Daiichi Nuclear Power Station
Failure of BWR lower head due to reaction between molten metal and structural materials

Sato Takumi, Yamashita Takuya, Shimomura Kenta, Nagae Yuji

令和4年度福島研究開発部門成果報告会
Failure behavior of BWR lower head due to reaction with molten metallic materials

Sato Takumi, Yamashita Takuya, Shimomura Kenta, Nagae Yuji

International Topical Workshop on Fukushima Decommissioning Research (FDR2022)
Buckling evaluation method of Mod. 9Cr-1Mo steel cylinder under horizontal and vertical loads, 1; Effects of material properties and initial imperfection

Miura Kazuhiro*, Okafuji Takashi*, Sago Hiromi*, Shimomura Kenta, Okajima Satoshi, Sato Kenichiro*

日本機械学会M\&M2019材料力学カンファレンス
The Material property equations for 316FR steel at extremely high temperature

Okuda Takahiro, Yamashita Hayato, Toyota Kodai, Shimomura Kenta, Onizawa Takashi, Kato Shoichi

日本鉄鋼協会第176回秋季講演大会
Development of extremely high temperature material property equations on austenitic stainless steel

Onizawa Takashi, Shimomura Kenta, Kato Shoichi, Wakai Takashi

JASMiRT第2回国内ワークショップ
The Formulation of material characteristics of austenitic stainless steels at extremely high temperature

Shimomura Kenta, Onizawa Takashi, Kato Shoichi, Ando Masanori, Wakai Takashi

2017 ASME Pressure Vessels and Piping Conference (PVP 2017)
Development of trouble data base of sodium-cooled fast reactor

Shimomura Kenta, Garcia Rodriguez D.*

日本保全学会第12回学術講演会