Yamamoto Akio 山本章夫

… Alternative Names

YAMAMOTO Akio 山本章夫

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Researcher Number	50362265
Other IDs
Affiliation (Current)	2025: 名古屋大学, 工学研究科, 教授
Affiliation (based on the past Project Information) *help	2021 – 2025: 名古屋大学, 工学研究科, 教授 2016 – 2018: 名古屋大学, 工学研究科, 教授 2012 – 2014: 名古屋大学, 工学(系)研究科(研究院), 教授 2009: 名古屋大学, 工学研究科, 准教授 2008 – 2009: 名古屋大学, 大学院・工学研究科, 准教授
Review Section/Research Field	Principal Investigator Basic Section 31010:Nuclear engineering-related / Nuclear engineering Except Principal Investigator Nuclear engineering / Basic Section 31010:Nuclear engineering-related
Keywords	Principal Investigator 炉心解析 / 相関 / 炉心特性 / 感度係数 / 原子力安全 / 中性子スペクトル / ソースターム / 燃焼・放射化計算 / 連続エネルギーモンテカルロ法 / 有効部分空間法 … More / 革新型原子炉 / Unscented Transformation / ベイジアンモンテカルロ法 / 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 / 断面積調整 / 設計拡張状態 / 誤差相関 / 予測不確かさ定量化 / 原子炉 / ガウスプロセスモデル / 過酷事故条件 / 主成分分析 / クリギング法 / 計算誤差 / 計算モデル / バイアス因子法 / ブートストラップ法 / 断面積調整法 / ランダムサンプリング法 / 分散共分散行列 / 不確かさ … More Except Principal Investigator SINBAD / 高速炉核特性 / データ同化 / 炉物理実験 / 遮蔽実験 / ロッシ・アルファ法 / 中性子相関法 / 未臨界監視 / 加速器駆動炉 / 放射線 / 原子力エネルギー / 核データ / ドップラー反応度 / 共鳴自己遮蔽 / 臨界集合体 / 超ウラン元素 / 日仏共同研究 / 研究協力協定 / 日仏セミナー / 計算法 / 実験技術 / 加速器駆動未臨界炉 / 次世代型軽水炉 / 国際共同研究 / 研究開発 / 軽水炉 / 次世代原子炉 / 高度化 / 実験手法 / 計算手法 / 原子炉物理 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
  
  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
Development of fast and accurate advanced burnup and activation calculation method for nuclear safetyPrincipal Investigator
- Principal Investigator
  
  山本章夫
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 31010:Nuclear engineering-related
- Research Institution
  Nagoya University
Improvement of prediction accuracy of advanced reactors: Precise and robust cross section adjustment method based on active subspace approachPrincipal Investigator
- 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
Uncertainty quantification of reactor analysis method at design extension condition: A new estimation method based on covariance between input and prediction errorPrincipal Investigator
- Principal Investigator
  
  Yamamoto Akio
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear engineering
- Research Institution
  Nagoya University
Uncertainty estimation of unmeasurable core safety parameters - a new approach using covariance matrixPrincipal Investigator
- Principal Investigator
  
  YAMAMOTO Akio
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear engineering
- Research Institution
  Nagoya University
Development of Subcriticality Monitor for Accelerator-Driven Subcritical System Based on Rossi-alpha Method
- Principal Investigator
  
  YAMANE Yoshihiro
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear engineering
- Research Institution
  Nagoya University
Joint Study on Reactor Physics for Research and Development of Light Water Reactors of Next Generation between Japanese University Association and Commissariat a l'Energie Atomique of France
- Principal Investigator
  
  SHIROYA Seiji
- Project Period (FY)
  2006 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Nuclear engineering
- Research Institution
  Kyoto University

All 2024 2023 2022 2021 2019 2018 2017 2016 2015 2014 2013 2008 Other

All Journal Article Presentation

[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] 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] 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] 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
[Journal Article] Nuclear data adjustment using a deterministic sampling method with unscented transformation2023
- Author(s)
  Yuhei Fukui, Tomohiro Endo, Akio Yamamoto
- Journal Title
  
  Journal of Nuclear Science and Technology
  
  Volume: 60 Issue: 3 Pages: 238-250
- DOI
  10.1080/00223131.2022.2095051
- 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] Utilization of Region-wise Even-Parity Discontinuity Factor to Reduce Discretization Error of MOC2019
- Author(s)
  A. Yamamoto, A. Giho, T. Endo
- Journal Title
  
  Nucl. Sci. Eng.
  
  Volume: 193 Issue: 3 Pages: 253-268
- DOI
  10.1080/00295639.2018.1516961
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K06956
[Journal Article] Flux Region Assignment Method using Ray Trace Information for the Method of Characteristics to Improve Cache Efficiency2018
- Author(s)
  A. Yamamoto, A. Giho, T. Endo
- Journal Title
  
  Nucl. Sci. Eng.
  
  Volume: 192 Issue: 3 Pages: 240-253
- DOI
  10.1080/00295639.2018.1501978
- NAID
  120006723418
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K06956
[Journal Article] GENESIS; A Three-dimensional Heterogeneous Transport Solver based on the Legendre Polynomial Expansion of Angular Flux Method2017
- Author(s)
  A. Yamamoto, A. Giho, T. Endo
- Journal Title
  
  Nucl. Sci. Eng.
  
  Volume: 185 Issue: 1 Pages: 1-22
- DOI
  10.1080/00295639.2016.1273002
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16K06956
[Journal Article] Recent developments in the GENESIS code based on the Legendre polynomial expansion of angular flux method2017
- Author(s)
  A. Yamamoto, A. Giho, T. Endo
- Journal Title
  
  Nucl. Eng. Technol.
  
  Volume: 49 Issue: 6 Pages: 1143-1156
- DOI
  10.1016/j.net.2017.06.016
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K06956
[Journal Article] Estimation of Sensitivity Coefficients of Core Characteristics based on Reduced-order Modeling using Sensitivity Matrix of Assembly Characteristics2017
- Author(s)
  R. Katano, T. Endo, A. Yamamoto, M. Abdo, H. Abdel-Khalik
- Journal Title
  
  J. Nucl. Sci. Technol.
  
  Volume: 54 Issue: 6 Pages: 637-647
- DOI
  10.1080/00223131.2017.1299052
- NAID
  120006328988
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Journal Article] Estimation of Modeling Approximation Errors using Data Assimilation with the Minimum Variance Approach2017
- Author(s)
  A. Yamamoto, K. Kinoshita, T. Endo
- Journal Title
  
  J. Nucl. Sci. Technol.
  
  Volume: 54 Issue: 4 Pages: 459-471
- DOI
  10.1080/00223131.2017.1286271
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16K06956
[Journal Article] Confidence interval estimation by bootstrap method for uncertainty quantification using random sampling method2015
- Author(s)
  T. Endo, T. Watanabe, A. Yamamoto
- Journal Title
  
  J. Nucl. Sci. Technol.
  
  Volume: 未定 Issue: 7-8 Pages: 993-999
- DOI
  10.1080/00223131.2015.1034216
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24561040
[Journal Article] Uncertainty Quantification of LWR Core Characteristics using Random Sampling Method2015
- Author(s)
  A. Yamamoto, K. Kinoshita, T. Watanabe, E. Endo, Y. Kodama, T. Ohoka, T. Ushio, H. Nagano
- Journal Title
  
  Nucl. Sci. Eng.
  
  Volume: 未定
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24561040
[Journal Article] Cross section adjustment method based on random sampling technique2014
- Author(s)
  T. Watanabe, T. Endo, A. Yamamoto, Y. Kodama, Y. Ohoka & T. Ushio
- Journal Title
  
  J. Nucl. Sci. Technol.
  
  Volume: 51 Issue: 5 Pages: 590-599
- DOI
  10.1080/00223131.2014.882801
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24561040
[Journal Article] Uncertainty estimation of core safety parameters using cross-correlations of covariance matrix2013
- Author(s)
  A. Yamamoto, Y. Yasue, T. Endo, M. Tatsumi, Y. Kodama, Y. Ohoka
- Journal Title
  
  J. Nucl. Sci. Technol.
  
  Volume: 50 Issue: 10 Pages: 966-978
- DOI
  10.1080/00223131.2013.820155
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] Data Assimilation Using Deterministic Sampling Method to Selectively Reduce Uncertainty due to Thermal Neutron Scattering Law for Light Water2024
- Author(s)
  Yoshinari Harada, Hibiki Yamaguchi, Tomohiro Endo, Akio Yamamoto, Kenichi Tada
- Organizer
  2024 ANS Annual Meeting
- Int'l Joint Research
- 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] 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] 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] Uncertainty Quantification of Prompt Neutron Decay Constant α due to the Thermal Neutron Scattering Law of Water2023
- Author(s)
  Yoshinari Harada, Hibiki Yamaguchi, Tomohiro Endo, Akio Yamamoto
- Organizer
  M&C2023, the International Conference on Mathematics and Computational Methods Applied to Nuclear Science and Engineering
- Int'l Joint Research
- 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] Data Assimilation Using Prompt Neutron Decay Constant α for Water to Reduce Uncertainties due to Thermal Neutron Scattering Law2023
- Author(s)
  Yoshinari Harada, Hibiki Yamaguchi, 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] Efficient Uncertainty Quantification Using Deterministic Sampling Method with Simplex Ensemble and Scaling Method2023
- Author(s)
  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] 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] 決定論的サンプリングによる軽水の熱中性子散乱則に起因した即発中性子減衰定数の不確かさ定量評価2023
- Author(s)
  森部太陽、原田善成、山口響、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] 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] Review of data assimilation using prompt neutron decay constant2022
- Author(s)
  Tomohiro Endo, Akio Yamamoto
- Organizer
  5th International Workshop on Nuclear Data Covariances (CW2022)
- Int'l Joint Research
- 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] 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
[Presentation] 感度係数行列を用いた線形近似に基づくモンテカルロ計算代理モデルの妥当性検証2021
- Author(s)
  山口響, 福井悠平, 遠藤知弘, 山本章夫
- Organizer
  日本原子力学会 2021年秋の大会
- Data Source
  KAKENHI-PROJECT-21K04940
[Presentation] 決定論的サンプリングによる核データ調整法2021
- Author(s)
  福井悠平, 遠藤知弘, 山本章夫
- Organizer
  日本原子力学会 2021年秋の大会
- Data Source
  KAKENHI-PROJECT-21K04940
[Presentation] Dimension-reduced Nuclear Data Adjustment Method based on the Bayesian Monte-Carlo Method2021
- Author(s)
  Y. Fukui, T. Endo, A. Yamamoto
- Organizer
  American Nuclear Society 2021 Winter Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K04940
[Presentation] サロゲートモデルを用いた過酷事故条件における解析手法起因誤差の予測モデルの開発2019
- Author(s)
  花井智海, 遠藤知弘, 山本章夫, 山本健土, 大岡靖典, 長野浩明
- Organizer
  日本原子力学会 2019年春の大会
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Development of Reduced Order Model of Severe Accident Analysis Code for Probabilistic Safety Margin Analysis2018
- Author(s)
  M. Matsushita, T. Endo, A. Yamamoto, T. Kitao
- Organizer
  PHYSOR2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Transport Consistent Diffusion Coefficient for CMFD Acceleration2018
- Author(s)
  A. Yamamoto, A. Giho, T. Endo
- Organizer
  American Nuclear Society 2018 Winter Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Cache Efficient Flux Region Assignment for the Method of Characteristics2018
- Author(s)
  A. Yamamoto, A. Giho, T. Endo
- Organizer
  PHYSOR2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Estimation of Region-Wise Even-Parity Discontinuity Factor for MOC Through Iterative Procedure2018
- Author(s)
  A. Yamamoto, A. Giho, T. Endo
- Organizer
  PHYSOR2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] 主成分分析及びKrigingを用いた解析手法起因誤差の予測モデルの開発2018
- Author(s)
  花井智海, 遠藤知弘, 山本章夫, 山本健土, 大岡靖典, 長野浩明
- Organizer
  日本原子力学会 2018年秋の大会
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] A Simple Treatment of Bowed Assembly Gap Through Correction of Cross Section2018
- Author(s)
  A. Yamamoto, T. Endo, H. Nagano, Y. Ohoka, K. Yamamoto
- Organizer
  American Nuclear Society 2018 Winter Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Quantification of Modeling Approximation Error of Pin-Cell Calculation Using Kriging and Principal Component Analysis2018
- Author(s)
  T. Hanai, T. Endo, A. Yamamoto, K. Yamamoto, Y. Ohoka, H. Nagano
- Organizer
  American Nuclear Society 2018 Annual Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Reduction of Cross Section Table Size for Core Analysis Using Dimensionality Reduction Technique2018
- Author(s)
  M. Yamamoto, T. Endo, A. Yamamoto
- Organizer
  American Nuclear Society 2018 Winter Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Uncertainty Quantification of Activation Due to Cross Section Data in Neutron Shielding Calculation2017
- Author(s)
  K. Yokoi, T. Endo, A. Yamamoto, R. Mizuno, Y. Kimura
- Organizer
  ICAPP2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Development of GENESIS, a Three-dimensional Heterogeneous Transport Code based on the LEAF Method2017
- Author(s)
  Yamamoto, A. Giho, T. Endo
- Organizer
  M&C2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Application of GENESIS Code to the Kobayashi 3D Benchmark Problem2017
- Author(s)
  A. Yamamoto, A. Giho, T. Endo
- Organizer
  American Nuclear Society
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Application of the Bias Factor Method Using the Random Sampling Technique for Prediction Accuracy Improvement of Neutronics Parameters of BWR2017
- Author(s)
  M. Ito, T. Endo, A. Yamamoto, Y. Kuroda, T. Yoshii
- Organizer
  American Nuclear Society
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Estimation of Modeling Approximation Error of Core Analysis Using the Surrogate Model with Kriging2017
- Author(s)
  T. Hanai, T. Endo, Y. Kodama, Y. Ohoka, A. Yamamoto
- Organizer
  American Nuclear Society
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Uncertainty Quantification due to Modeling Approximation Error of Core Analysis Using the Kriging Method2017
- Author(s)
  T. Hanai, T. Endo, Y. Kodama, Y. Ohoka, A. Yamamoto
- Organizer
  RPHA2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Uncertainty Quantification of Activation Due to Cross Section Data in Neutron Shielding Calculation2016
- Author(s)
  K. Yokoi, T. Endo, A. Yamamoto, Y. Kimura, R. Mizuno
- Organizer
  American Nuclear Society
- Place of Presentation
  Caesars Palace, Las Vegas, UT
- Year and Date
  2016-11-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Application of Simplified Pn Approximation to Angular Distribution of Neutron Source in MOC Calculations2016
- Author(s)
  A. Yamamoto, A. Giho, T. Endo
- Organizer
  American Nuclear Society
- Place of Presentation
  Caesars Palace, Las Vegas, UT
- Year and Date
  2016-11-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] Comparison of the Numerical Stability between CMFD and GCMR with Stabilization Techniques2016
- Author(s)
  A. Giho, A. Yamamoto
- Organizer
  American Nuclear Society
- Place of Presentation
  Caesars Palace, Las Vegas, UT
- Year and Date
  2016-11-06
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K06956
[Presentation] ランダムサンプリング法を用いた断面積調整法および感度係数評価 (3)感度係数評価2014
- Author(s)
  千葉豪、辻雅司、奈良林直、渡辺友章, 遠藤知弘, 山本章夫
- Organizer
  日本原子力学会
- Place of Presentation
  東京都市大学
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] ランダムサンプリング法を用いた断面積調整法および感度係数評価 (1)断面積調整法-理論2014
- Author(s)
  渡辺友章, 遠藤知弘, 山本章夫, 小玉泰寛, 大岡靖典, 牛尾直史
- Organizer
  日本原子力学会
- Place of Presentation
  東京都市大学
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] ランダムサンプリング法を用いた断面積調整法および感度係数評価 (2)断面積調整法-検証計算2014
- Author(s)
  渡辺友章, 遠藤知弘, 山本章夫, 小玉泰寛, 大岡靖典, 牛尾直史
- Organizer
  日本原子力学会
- Place of Presentation
  東京都市大学
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] ランダムサンプリング法による炉心安全性パラメータの不確かさと相関の評価(3)ラテン超方格法の適用2014
- Author(s)
  木下国治, 遠藤知弘, 山本章夫, 小玉泰寛, 大岡靖典, 牛尾直史
- Organizer
  日本原子力学会
- Place of Presentation
  東京都市大学
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] ランダムサンプリング法による炉心安全性パラメータの不確かさと相関の評価(4)BWR炉心パラメータへの適用2014
- Author(s)
  木下国治, 遠藤知弘, 山本章夫, 小玉泰寛, 大岡靖典, 牛尾直史
- Organizer
  日本原子力学会
- Place of Presentation
  東京都市大学
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] ランダムサンプリング法を用いた断面積調整法2013
- Author(s)
  渡辺友章, 遠藤知弘, 山本章夫, 小玉泰寛, 大岡靖典, 牛尾直史
- Organizer
  炉物理専門研究会
- Place of Presentation
  京都大学原子炉実験所
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] 軽水炉炉心解析に対するランダムサンプリング法に基づく断面積調整法の適用2013
- Author(s)
  加藤慎也、遠藤知弘、山本章夫、山内英人
- Organizer
  日本原子力学会2013春の年会
- Place of Presentation
  近畿大学
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] Uncertainty and Correlation Estimation of Reload Safety Parameters of PWR Using Random Sampling Method2013
- Author(s)
  T. Watanabe, T. Endo, A. Yamamoto, Y. Kodama, Y. Ohoka, T. Ushio
- Organizer
  American Nuclear Society
- Place of Presentation
  Washington, D.C.
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] ランダムサンプリング法による炉心安全性パラメータの不確かさと相関の評価 (1)理論2013
- Author(s)
  渡辺友章, 遠藤知弘, 山本章夫, 小玉泰寛,大岡靖典, 牛尾直史
- Organizer
  日本原子力学会
- Place of Presentation
  八戸工業大学
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] ランダムサンプリング法による炉心安全性パラメータの不確かさと相関の評価 (2)適用性評価2013
- Author(s)
  渡辺友章, 遠藤知弘, 山本章夫, 小玉泰寛,大岡靖典, 牛尾直史
- Organizer
  日本原子力学会
- Place of Presentation
  八戸工業大学
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] Few-group Macroscopic Cross Section Adjustment for LWRs using Random Sampling Technique2013
- Author(s)
  Akio YAMAMOTO , Shinya KATO, and Tomohiro ENDO
- Organizer
  ANS2013 Annual Meeting
- Place of Presentation
  Atlanta, GA, US
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] Estimation of Self-shielding Effect on Uncertainty of Neutronics Characteristics using Random Sampling Method and Continuous-energy Slowing-down Calculation2013
- Author(s)
  Akio YAMAMOTO, Shunsuke SATO, and Tomohiro ENDO
- Organizer
  American Nuclear Society
- Place of Presentation
  Washington, D.C.
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] Random Sampling-Based Cross-Section Adjustment Technique for LWR Core Analysis2013
- Author(s)
  Shinya Kato, Tomohiro Endo, Akio Yamamoto, Hideto Yamauchi, Yoshio Kimura
- Organizer
  ICAPP13
- Place of Presentation
  Jeju, Korea
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] 検出器インポータンスを用いたRossi- alpha法の理論式の導出2008
- Author(s)
  坪田忍、山根義宏、菅原慶、山本章夫、北村康則
- Organizer
  日本原子力学会2008年春の年会
- Place of Presentation
  大阪大学
- Year and Date
  2008-03-27
- Data Source
  KAKENHI-PROJECT-19360426
[Presentation] ランダムサンプリング法に基づいたバイアス因子法に関する検討
- Author(s)
  遠藤知弘，渡辺友章，山本章夫
- Organizer
  日本原子力学会
- Place of Presentation
  茨城大学日立キャンパス
- Year and Date
  2015-03-20 – 2015-03-22
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] ランダムサンプリング法による不確かさ定量評価に対するブートストラップ法の適用
- Author(s)
  遠藤知弘，渡辺友章，山本章夫
- Organizer
  日本原子力学会
- Place of Presentation
  京都大学
- Year and Date
  2014-09-08 – 2014-09-10
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] Uncertainty Quantification of Neutronics Characteristics using Latin Hypercube Sampling Method
- Author(s)
  K. Kinoshita, A. Yamamoto, T. Endo, Y. Kodama, Y. Ohoka, T. Ushio, H. Nagano
- Organizer
  PHYSOR2014
- Place of Presentation
  Westin Miyako Hotel, Kyoto, Japan
- Year and Date
  2014-09-28 – 2014-10-03
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] ランダムサンプリング法を用いた断面積調整法のPWR炉心解析への適用
- Author(s)
  渡辺友章，遠藤知弘，山本章夫，小玉泰寛，大岡靖典，牛尾直史
- Organizer
  茨城大学日立キャンパス
- Place of Presentation
  茨城大学日立キャンパス
- Year and Date
  2015-03-20 – 2015-03-22
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] Confidence Interval Estimation by Bootstrap Method for Uncertainty Quantification using Random Sampling
- Author(s)
  T. Endo, T. Watanabe, A. Yamamoto
- Organizer
  PHYSOR2014
- Place of Presentation
  Westin Miyako Hotel, Kyoto, Japan
- Year and Date
  2014-09-28 – 2014-10-03
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] Estimation of Sensitivity Coefficient using Random Sampling and L1-norm Minimization
- Author(s)
  T. Watanabe, T. Endo, A. Yamamoto, Y. Kodama, T. Ohoka, T. Ushio
- Organizer
  American Nuclear Society
- Place of Presentation
  Disney Resort Hotel, Anaheim, CA
- Year and Date
  2014-11-09 – 2014-11-13
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] Applicability of the Cross Section Adjustment Method based on Random Sampling Technique For Burnup
- Author(s)
  T. Watanabe, T. Endo, A. Yamamoto, Y. Kodama, Y. Ohoka, T. Ushio
- Organizer
  PHYSOR2014
- Place of Presentation
  Westin Miyako Hotel, Kyoto, Japan
- Year and Date
  2014-09-28 – 2014-10-03
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] Uncertainty Quantification of BWR Core Characteristics using Latin Hypercube Sampling Method
- Author(s)
  K. Kinoshita, A. Yamamoto, T. Endo, Y. Kodama, Y. Ohoka, T. Ushio, H. Nagano
- Organizer
  PHYSOR2014
- Place of Presentation
  Westin Miyako Hotel, Kyoto, Japan
- Year and Date
  2014-09-28 – 2014-10-03
- Data Source
  KAKENHI-PROJECT-24561040
[Presentation] Statistical Error Estimation Using Bootstrap Method for the Feynman-alpha Method
- Author(s)
  T. Endo, T. Shiozawa, A. Yamamoto, C. H. Pyeon, T. Yagi
- Organizer
  American Nuclear Society
- Place of Presentation
  Disney Resort Hotel, Anaheim, CA
- Year and Date
  2014-11-09 – 2014-11-13
- Data Source
  KAKENHI-PROJECT-24561040

1. ENDO Tomohiro (50377876)

# of Collaborated Projects: 4 results

# of Collaborated Products: 72 results
2. YAMANE Yoshihiro (60115649)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
3. CHIBA Go (50421524)

# of Collaborated Projects: 3 results

# of Collaborated Products: 1 results
4. UNESAKI Hironobu (40213467)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
5. TAKEDA Toshikazu (30116058)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
6. KITAMURA Yasunori (60332706)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
7. IWASAKI Tomohiko (70184869)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
8. 丸山修平 (70742170)

# of Collaborated Projects: 2 results

# of Collaborated Products: 13 results
9. SHIROYA Seiji (80027474)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. MISAWA Tsuyoshi (70219616)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. PYEON Cheolho (50362413)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. NAKAJIMA Ken (60355047)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. KITADA Takanori (60263208)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. HASHIMOTO Kengo (70218410)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. SIMAZU Yoichiro (60312378)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
16. HORI Junichi (30362411)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
17. SANO Tadahumi (10523152)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
18. LIM Jae-yong (50544003)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
19. ろーいえんふれーどりっく (30569017)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
20. 渡邉友章 (30991236)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
21. 相澤直人 (70707033)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
22. Khalik Abdel Hany

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results

Yamamoto Akio 山本 章夫

YAMAMOTO Akio 山本 章夫

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

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Development of fast and accurate advanced burnup and activation calculation method for nuclear safetyPrincipal Investigator

Principal Investigator

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

Principal Investigator

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Uncertainty quantification of reactor analysis method at design extension condition: A new estimation method based on covariance between input and prediction errorPrincipal Investigator

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Uncertainty estimation of unmeasurable core safety parameters - a new approach using covariance matrixPrincipal Investigator

Principal Investigator

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Development of Subcriticality Monitor for Accelerator-Driven Subcritical System Based on Rossi-alpha Method

Principal Investigator

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Joint Study on Reactor Physics for Research and Development of Light Water Reactors of Next Generation between Japanese University Association and Commissariat a l'Energie Atomique of France

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

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

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

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

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[Journal Article] Nuclear data adjustment using a deterministic sampling method with unscented transformation2023

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

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[Journal Article] Utilization of Region-wise Even-Parity Discontinuity Factor to Reduce Discretization Error of MOC2019

Author(s)

Journal Title

Yamamoto Akio 山本章夫

YAMAMOTO Akio 山本章夫