Maruyama Shuhei 丸山修平

… Alternative Names

丸山修平マルヤマシュウヘイ

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Researcher Number	70742170
Other IDs	https://orcid.org/0000-0003-0426-7733
Affiliation (Current)	2025: 国立研究開発法人日本原子力研究開発機構, 大洗原子力工学研究所高速炉研究開発部, 研究職
Affiliation (based on the past Project Information) *help	2025: 国立研究開発法人日本原子力研究開発機構, 大洗原子力工学研究所高速炉研究開発部, 研究職 2021 – 2023: 国立研究開発法人日本原子力研究開発機構, 高速炉・新型炉研究開発部門大洗研究所高速炉サイクル研究開発センター, 研究職
Review Section/Research Field	Principal Investigator Basic Section 31010:Nuclear engineering-related Except Principal Investigator Basic Section 31010:Nuclear engineering-related
Keywords	Principal Investigator SINBAD / 高速炉核特性 / データ同化 / 炉物理実験 / 遮蔽実験 Except Principal Investigator 連続エネルギーモンテカルロ法 / 有効部分空間法 / 革新型原子炉 / Unscented Transformation / ベイジアンモンテカルロ法 … More / 特異値分解 / M推定 / 代理モデル / 連続エネルギーモンテカルロ / 不確かさ低減 / 遮へい / 決定論的サンプリング / 感度係数 / 断面積調整 / 炉心解析 Less

モックアップ臨界実験に代わる簡便な革新炉設計の信頼性向上策の実現：遮蔽実験の活用Principal Investigator
- Principal Investigator
  
  丸山修平
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 31010:Nuclear engineering-related
- Research Institution
  Japan Atomic Energy Agency
Improvement of prediction accuracy of advanced reactors: Precise and robust cross section adjustment method based on active subspace approach
- Principal Investigator
  
  Yamamoto Akio
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 31010:Nuclear engineering-related
- Research Institution
  Nagoya University

All 2024 2023 2022

All Journal Article Presentation

[Journal Article] Uncertainty reduction of sodium void reactivity using data from a sodium shielding experiment2024
- Author(s)
  Shuhei Maruyama,Tomohiro Endo, Akio Yamamoto
- Journal Title
  
  Journal of Nuclear Science and Technology
  
  Volume: 61 Issue: 1 Pages: 31-43
- DOI
  10.1080/00223131.2023.2244512
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K04940
[Journal Article] Deterministic sampling method using simplex ensemble and scaling method for efficient and robust uncertainty quantification2024
- Author(s)
  Tomohiro Endo, Shuhei Maruyama, Akio Yamamoto
- Journal Title
  
  Journal of Nuclear Science and Technology
  
  Volume: 61 Issue: 3 Pages: 363-374
- DOI
  10.1080/00223131.2023.2231931
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K04940
[Journal Article] Development of a robust nuclear data adjustment method to outliers2023
- Author(s)
  Yuhei Fukui, Tomohiro Endo, Akio Yamamoto, Shuhei Maruyama
- Journal Title
  
  EPJ Web of Conferences
  
  Volume: 281 Pages: 00006-00006
- DOI
  10.1051/epjconf/202328100006
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K04940
[Journal Article] Applicability evaluation of Akaike’s Bayesian information criterion to covariance modeling in the cross-section adjustment method2023
- Author(s)
  Shuhei Maruyama, Tomohiro Endo, Akio Yamamoto
- Journal Title
  
  EPJ Web of Conferences
  
  Volume: 281 Pages: 00008-00008
- DOI
  10.1051/epjconf/202328100008
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K04940
[Journal Article] An estimation method for an unknown covariance in cross-section adjustment based on unbiased and consistent estimator2023
- Author(s)
  Shuhei Maruyama,Tomohiro Endo, Akio Yamamoto
- Journal Title
  
  Journal of Nuclear Science and Technology
  
  Volume: 60 Issue: 11 Pages: 1372-1385
- DOI
  10.1080/00223131.2023.2203707
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K04940
[Presentation] 最大エントロピー法に基づく連続エネルギーモンテカルロ法での散乱角度分布の核データ不確かさ評価手法の検討2024
- Author(s)
  丸山修平、山本章夫、遠藤知弘
- Organizer
  日本原子力学会 2024年春の年会
- Data Source
  KAKENHI-PROJECT-21K04940
[Presentation] ナトリウム遮蔽実験データを利用したデータ同化法によるナトリウムボイド反応度の不確かさ低減2023
- Author(s)
  丸山修平、遠藤知弘、山本章夫
- Organizer
  日本原子力学会 2023年秋の大会
- Data Source
  KAKENHI-PROJECT-21K04940
[Presentation] simplexアンサンブルとscaling法を利用した決定論的サンプリング法に関する検討2023
- Author(s)
  遠藤知弘、丸山修平、山本章夫
- Organizer
  日本原子力学会 2023年秋の大会
- Data Source
  KAKENHI-PROJECT-21K04940
[Presentation] Nuclear Data Sensitivity Analysis of a Sodium Shielding Experiment Based on Generalized Perturbation Theory for Data Assimilation2023
- Author(s)
  Syuhei Maruyama, Tomohiro Endo, Akio Yamamoto
- Organizer
  ICNC 2023, the 12th International Conference on Nuclear Criticality Safety
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04940
[Presentation] 一般化摂動論に基づくナトリウム遮蔽実験の核データ感度解析2023
- Author(s)
  丸山修平, 遠藤知弘, 山本章夫
- Organizer
  日本原子力学会2023年春の年会
- Data Source
  KAKENHI-PROJECT-21K04940
[Presentation] Applicability evaluation of Akaike’s Bayesian information criterion to covariance modeling in the cross-section adjustment method2022
- Author(s)
  Shuhei Maruyama, Tomohiro Endo, and Akio Yamamoto
- Organizer
  5th International Workshop on Nuclear Data Covariances (CW2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04940
[Presentation] Development of a robust nuclear data adjustment method to outliers2022
- Author(s)
  Yuhei Fukui , Tomohiro Endo, Akio Yamamoto, Shuhei Maruyama
- Organizer
  5th International Workshop on Nuclear Data Covariances (CW2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04940
[Presentation] 外れ値に堅牢な核データ調整法の開発2022
- Author(s)
  福井悠平, 遠藤知弘, 山本章夫, 丸山修平
- Organizer
  日本原子力学会2022年秋の大会
- Data Source
  KAKENHI-PROJECT-21K04940

1. Yamamoto Akio (50362265)

# of Collaborated Projects: 2 results

# of Collaborated Products: 13 results
2. 遠藤知弘 (50377876)

# of Collaborated Projects: 2 results

# of Collaborated Products: 13 results

Maruyama Shuhei 丸山 修平

丸山 修平 マルヤマ シュウヘイ

Research Projects

Research Products

Co-Researchers

モックアップ臨界実験に代わる簡便な革新炉設計の信頼性向上策の実現：遮蔽実験の活用Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Improvement of prediction accuracy of advanced reactors: Precise and robust cross section adjustment method based on active subspace approach

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Uncertainty reduction of sodium void reactivity using data from a sodium shielding experiment2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Deterministic sampling method using simplex ensemble and scaling method for efficient and robust uncertainty quantification2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Development of a robust nuclear data adjustment method to outliers2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Applicability evaluation of Akaike’s Bayesian information criterion to covariance modeling in the cross-section adjustment method2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] An estimation method for an unknown covariance in cross-section adjustment based on unbiased and consistent estimator2023

Author(s)

Journal Title

DOI

Data Source

[Presentation] 最大エントロピー法に基づく連続エネルギーモンテカルロ法での散乱角度分布の核データ不確かさ評価手法の検討2024

Author(s)

Organizer

Data Source

[Presentation] ナトリウム遮蔽実験データを利用したデータ同化法によるナトリウムボイド反応度の不確かさ低減2023

Author(s)

Organizer

Data Source

[Presentation] simplexアンサンブルとscaling法を利用した決定論的サンプリング法に関する検討2023

Author(s)

Organizer

Data Source

[Presentation] Nuclear Data Sensitivity Analysis of a Sodium Shielding Experiment Based on Generalized Perturbation Theory for Data Assimilation2023

Author(s)

Organizer

Data Source

[Presentation] 一般化摂動論に基づくナトリウム遮蔽実験の核データ感度解析2023

Author(s)

Organizer

Data Source

[Presentation] Applicability evaluation of Akaike’s Bayesian information criterion to covariance modeling in the cross-section adjustment method2022

Author(s)

Organizer

Data Source

[Presentation] Development of a robust nuclear data adjustment method to outliers2022

Author(s)

Organizer

Data Source

[Presentation] 外れ値に堅牢な核データ調整法の開発2022

Author(s)

Organizer

Data Source

Maruyama Shuhei 丸山修平

丸山修平マルヤマシュウヘイ