Rchr
J-GLOBAL ID：202101001791255694
Update date: Nov. 01, 2024
Maruyama Shuhei
マルヤマ シュウヘイ | Maruyama Shuhei
Affiliation and department：
Research field (1)：
Nuclear engineering
Research keywords (6)：
原子炉物理
, 炉心解析
, 遮蔽解析
, 高速炉
, データ同化
, 不確かさ評価
Research theme for competitive and other funds (1)：
- 2021 - 2024 Improvement of prediction accuracy of advanced reactors: Precise and robust cross section adjustment method based on active subspace approach
Papers (20)：
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Shuhei Maruyama, Akio Yamamoto, Tomohiro Endo. Quantifying uncertainty induced by scattering angle distribution using maximum entropy method. Annals of Nuclear Energy. 2024. 205. 110591-110591
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Tomohiro Endo, Shuhei Maruyama, Akio Yamamoto. Deterministic sampling method using simplex ensemble and scaling method for efficient and robust uncertainty quantification. Journal of Nuclear Science and Technology. 2024
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Shuhei Maruyama, Tomohiro Endo, Akio Yamamoto. Uncertainty reduction of sodium void reactivity using data from a sodium shielding experiment. Journal of Nuclear Science and Technology. 2024
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Shuhei Maruyama, Tomohiro Endo, Akio Yamamoto. An estimation method for an unknown covariance in cross-section adjustment based on unbiased and consistent estimator. Journal of Nuclear Science and Technology. 2023
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Fukui Yuhei*, Endo Tomohiro*, Yamamoto Akio*, Maruyama Shuhei. Development of a robust nuclear data adjustment method to outliers. EPJ Web of Conferences. 2023. 281. 00006\_1-00006\_9
ｍore...
MISC (4)：
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Maruyama Shuhei. Extension of the ACE file perturbation tool in FRENDY; Implementation of the perturbation method for the elastic scattering angle distribution based on the maximum entropy method. JAEA-Data/Code 2024-009. 2024. 16
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Yokoyama Kenji, Maruyama Shuhei, Taninaka Hiroshi, Oki Shigeo. Development of the unified cross-section set ADJ2017R. JAEA-Data/Code 2021-019. 2022. 115
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Yokoyama Kenji, Sugino Kazuteru, Ishikawa Makoto, Maruyama Shuhei, Nagaya Yasunobu, Numata Kazuyuki*, Jin Tomoyuki*. Development of the Unified Cross-section Set ADJ2017. JAEA-Research 2018-011. 2019. 556
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Oki Shigeo, Ogawa Takashi, Kobayashi Noboru, Naganuma Masayuki, Kawashima Katsuyuki, Maruyama Shuhei, Mizuno Tomoyasu, Tanaka Toshihiko*. FBR core concepts in the "FaCT" Project in Japan. Proceedings of International Conference on the Physics of Reactors, Nuclear Power; A Sustainable Resource (PHYSOR 2008) (CD-ROM). 2008. 10
Lectures and oral presentations (23)：
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France-Japan collaborative development of verification, validation and uncertainty quantification for sodium-cooled fast reactor neutronics and shielding analysis methods
(International Conference on Nuclear Fuel Cycle (GLOBAL2024))
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Research on a hybrid data assimilation technique
(日本原子力学会2024年秋の大会)
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Study on uncertainty quantification induced by elastic scattering angle distribution in continuous energy Monte-Carlo calculation based on maximum entropy method
(日本原子力学会2024年春の年会)
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Nuclear data sensitivity analysis of a sodium shielding experiment based on generalized perturbation theory for data assimilation
(12th International Conference on Nuclear Criticality Safety (ICNC2023))
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Study on deterministic sampling method using simplex ensemble and scaling method
(日本原子力学会2023年秋の大会)
ｍore...
Education (1)：
- 2004 - 2006 名古屋大学大学院 理学研究科 素粒子宇宙物理学専攻
Awards (2)：
- 2024/03 - 日本原子力学会 第56回 日本原子力学会賞 論文賞 Uncertainty reduction of sodium void reactivity using data from a sodium shielding experiment
- 2015/09 - 社団法人 日本原子力学会 炉物理部会 日本原子力学会 炉物理部会賞 燃料組織変動に対する高速炉炉心設計手法の研究
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