Hiwatari Ryoji 日渡良爾

… Alternative Names

日渡良爾ヒワタリリョウジ

HIWATARI Ryoji 日渡良爾

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Researcher Number	40371348
Other IDs	https://orcid.org/0000-0001-7201-4311
Affiliation (Current)	2025: 国立研究開発法人量子科学技術研究開発機構, 六ヶ所フュージョンエネルギー研究所核融合炉システム研究開発部, 主幹研究員
Affiliation (based on the past Project Information) *help	2025: 国立研究開発法人量子科学技術研究開発機構, 六ヶ所フュージョンエネルギー研究所核融合炉システム研究開発部, 主幹研究員 2017 – 2019: 国立研究開発法人量子科学技術研究開発機構, 六ヶ所核融合研究所核融合炉システム研究開発部, 主幹研究員(定常) 2012 – 2013: 一般財団法人電力中央研究所, 原子力技術研究所, 主任研究員 2009 – 2011: Central Research Institute of Electric Power Industry, 原子力技術研究所, 主任研究員
Review Section/Research Field	Principal Investigator Nuclear fusion studies / Basic Section 14020:Nuclear fusion-related Except Principal Investigator Nuclear fusion studies
Keywords	Principal Investigator ブランケット / トリチウム / 核融合エネルギー / プラント起動法 / 初期装荷トリチウム / 核融合システム工学 / 初期装荷燃料 / プラズマ制御 / プラントシステム解析 / 炉心プラズマ … More / トカマク燃料サイクル / プラズマ輸送物理 / プラズマ・核融合 / プラズマ / トカマク / 核融合原型炉Demo-CREST … More Except Principal Investigator 制御工学 / プラズマ・核融合 / 機械学習 / ディスラプション / トカマク / プラズマ / 核融合 Less

燃料システム統合コード開発による初装荷トリチウム最小化核融合炉起動法の基盤構築Principal Investigator
- Principal Investigator
  
  日渡良爾
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 14020:Nuclear fusion-related
- Research Institution
  National Institutes for Quantum Science and Technology
Researh on robust control of fusion plasma based on deep learing
- Principal Investigator
  
  Ogawa Yuichi
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  The University of Tokyo
Stand-alone type fusion reactor concept with no transport of radioactive materials due to the commissionnig scenario without the initial tritium loadingPrincipal Investigator
- Principal Investigator
  
  HIWATARI Ryoji
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Central Research Institute of Electric Power Industry
Development of commissioning method for fusion power plant without initial tritium supplyPrincipal Investigator
- Principal Investigator
  
  HIWATARI Ryoji
- Project Period (FY)
  2009 – 2010
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  Central Research Institute of Electric Power Industry

All 2019 2018 2014 2013 2012 2011 2010 2009 Other

All Journal Article Presentation Book

[Book] テキスト核融合炉3章トマカク炉3.3節炉の大きさを決める2011
- Author(s)
  テキスト核融合炉専門委員会、日渡良爾(共著)
- Total Pages
  8
- Publisher
  社団法人プラズマ・核融合学会
- Data Source
  KAKENHI-PROJECT-21760703
[Book] プラズマ・核融合学会2011
- Author(s)
  日渡良爾(共著)、社団法人
- Publisher
  テキスト核融合炉専門委員会
- Data Source
  KAKENHI-PROJECT-21760703
[Journal Article] Prediction of high-beta disruptions in JT-60U based on sparse modeling using exhaustive search2019
- Author(s)
  T.Yokoyama, Y.Miyoshi, R.Hiwatari, A.Isayama, G.Matsunaga, N.Oyama, Y.Igarashi, M.Okada, and Y.Ogawa
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 140 Pages: 67-80
- DOI
  10.1016/j.fusengdes.2019.01.128
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H03508
[Journal Article] Disruption Prediction by Support Vector Machine and Neural Network with Exhaustive Search2018
- Author(s)
  T. Yokoyama, T. Sueyoshi, Y. Miyoshi, R. Hiwatari, Y. Igarashi, M. Okada, Y. Ogawa
- Journal Title
  
  Plasma and Fusion Research
  
  Volume: 13 Issue: 0 Pages: 3405021-3405021
- DOI
  10.1585/pfr.13.3405021
- NAID
  130006744403
- ISSN
  1880-6821
- Year and Date
  2018-04-10
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17H03508
[Journal Article] A control method of divertor plasma start-up assisted by tritium-ratio control for Demo-CREST2011
- Author(s)
  R.Hiwatari, K.Okano, M.Ishida, K.Maeki, A.Hatayama, Y.Ogawa and M.Nakamura
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: Vol.86 Issue: 6-8 Pages: 1099-1102
- DOI
  10.1016/j.fusengdes.2011.03.041
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760820
[Journal Article] COMMISSIONING SCENARIO WITHOUT INITIAL TRITIUM INVENTORY FOR A DEMONSTRATION REACTOR DEMO-CREST2011
- Author(s)
  R.Hiwatari, K.Okano, Y.Ogawa
- Journal Title
  
  Fusion Science and Techonology 掲載予定
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760703
[Journal Article] A control method of divertor plasma start-up assisted by tritium-ratio control for Demo-CREST2011
- Author(s)
  R.Hiwatari et al.,
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: 86 Pages: 1099-1102
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760820
[Journal Article] Commissioning Scenario Without Initial Tritium Inventory for a Demonstration Reactor Demo-CREST2011
- Author(s)
  R.Hiwatari et al.,
- Journal Title
  
  Fusion Science and Technology
  
  Volume: 60 Pages: 1092-1095
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760820
[Journal Article] Commissioning Scenario without Initial Tritium Inventory for a Demonstration Reactor Demo-CREST2011
- Author(s)
  R.Hiwatari, K.Okano, and Y.Ogawa
- Journal Title
  
  Fusion Science and Techonology
  
  Volume: Vol.60 Pages: 1092-1095
- URL
  http://www.ans.org/store/j_12605
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23760820
[Journal Article] A Control Method of Divertor Plasma Start-up Assisted by Tritium-ratio Control for Demo-CREST2011
- Author(s)
  日渡良爾
- Journal Title
  
  Fusion Engineering and Design
  
  Volume: Vol.86
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760703
[Journal Article] A control method of divertor plasma start-up assisted by tritium-ratio control for Demo-CREST2011
- Author(s)
  R.Hiwatari, K.Okano, M.Ishida, K.Maeki, A.Hatayama, Y.Ogawa, M.Nakamura
- Journal Title
  
  Fusion Engineering and Design doi:10.1016/j.fusengdes.2011.03.041(掲載予定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760703
[Journal Article] Plasma commissioning scenario and initial tritium inventory for Demo-CREST2011
- Author(s)
  日渡良爾
- Journal Title
  
  the Proceedings of the 23^<rd> Fusion Energy Conference
  
  Volume: Vol.1
- Data Source
  KAKENHI-PROJECT-21760703
[Journal Article] Plasma commissioning scenario and initial tritium inventory for Demo-CREST2011
- Author(s)
  R.Hiwatari, K.Okano, Y.Ogawa, M.Ishida, K.Maeki, A.Hatayama, M.Nakamura
- Journal Title
  
  the Proceedings of the 23rd Fusion Energy Conference Vol.1 FTP/P6-17(掲載予定)
- Data Source
  KAKENHI-PROJECT-21760703
[Journal Article] Numerical Analysis of Divertor Plasma for Demo-CREST2011
- Author(s)
  M.Ishida, K.Maeki, R.Hiwatari, X.Bonnin, S.Zhu, A.Hatayama, R.Schneider, D.Coster
- Journal Title
  
  Contributions to Plasma Physics 50(3-5)
  
  Pages: 362-367
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21760703
[Presentation] Sparse modeling for a data-driven approach in Plasma Physics2019
- Author(s)
  Y. Igarashi, T. Yokoyama, Y. Miyoshi, R. Hiwatari, A. Isayama, G. Matsunaga, N. Oyama, Y. Ogawa, Y. Hiroshi and M. Okada
- Organizer
  3rd Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2019)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03508
[Presentation] Data-driven study of high-beta disruption prediction in JT-60U using exhaustive search2019
- Author(s)
  T. Yokoyama, Y. Miyoshi, R. Hiwatari, A. Isayama, G. Matsunaga, N. Oyama, Y. Igarashi, M. Okada, N. Imagawa, Y. Ogawa, and H. Yamada
- Organizer
  3rd Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03508
[Presentation] Feature extraction using exhaustive search in disruption prediction based on JT-60U experimental data2019
- Author(s)
  T. Yokoyama, T. Sueyoshi, Y. Miyoshi, R. Hiwatari, A. Isayama, G. Matsunaga, N. Oyama, Y. Igarashi, M. Okada, N. Imagawa, H. Yamada, and Y. Ogawa
- Organizer
  2nd International Conference on Data Driven Plasma Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03508
[Presentation] Applied study of feature extraction using exhaustive search on high-beta disruption in JT-60U2019
- Author(s)
  T. Yokoyama, Y. Miyoshi, R. Hiwatari, A. Isayama, G. Matsunaga, N. Oyama, Y. Igarashi, M. Okada, N. Imagawa, Y. Ogawa, and H. Yamada
- Organizer
  3rd Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2019)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03508
[Presentation] JT-60Uにおける高ベータディスラプションのデータ駆動型研究2019
- Author(s)
  横山達也，三善悠矢，日渡良爾，諫山明彦，松永剛，大山直幸，五十嵐康彦，岡田真人，今川直人，小川雄一
- Organizer
  第22回若手科学者によるプラズマ研究会
- Data Source
  KAKENHI-PROJECT-17H03508
[Presentation] 状態探索による特徴抽出を用いたディスラプション予知2018
- Author(s)
  1.横山達也，末吉孝充，三善悠矢，日渡良爾，五十嵐康彦，岡田真人，小川雄一
- Organizer
  第12回核融合エネルギー連合講演会
- Data Source
  KAKENHI-PROJECT-17H03508
[Presentation] 全状態探索によるデータ駆動アプローチを用いたJT-60U の高ベータディスラプション予知と物理背景の抽出2018
- Author(s)
  2.横山達也，三善悠矢，日渡良爾，諫山明彦，松永剛，大山直幸，五十嵐康彦，岡田真人，今川直人，小川雄一
- Organizer
  第35回プラズマ・核融合学会年会
- Data Source
  KAKENHI-PROJECT-17H03508
[Presentation] Disruption prediction with sparse modeling by exhaustive search2018
- Author(s)
  T.. Yokoyama, T. Sueyoshi, Y. Miyoshi, R. Hiwatari, A. Isayama, G. Matsunaga, N. Oyama, Y. Igarashi, M. Okada, and Y. Ogawa
- Organizer
  45th European Physical Society Conference on Plasma Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H03508
[Presentation] Control Requirement of Tokamak Fusion Power Plant for Power Generation in Grid System2014
- Author(s)
  R.Hiwatari
- Organizer
  25th IAEA Fusion Energy Conference
- Place of Presentation
  Saint Petersburg, Russia
- Data Source
  KAKENHI-PROJECT-23760820
[Presentation] Control Requirement of Tokamak Fusion Power Plant for Power Generation in Grid System2014
- Author(s)
  R.Hiwatari, K.Okano and K.Shinya
- Organizer
  25th IAEA Fusion Energy Conference
- Place of Presentation
  (発表予定)
- Year and Date
  2014-10-16
- Data Source
  KAKENHI-PROJECT-23760820
[Presentation] System Code of Core Plasma and Tritium Fuel Cycle for Commissioning Scenario without Initial Tritium Loading2013
- Author(s)
  R.Hiwatari
- Organizer
  10th International Conference on Tritium Science and Technology
- Place of Presentation
  Nice Acropolis France
- Year and Date
  2013-10-22
- Data Source
  KAKENHI-PROJECT-23760820
[Presentation] Plasma Performance Required for Fusion Power Control Considering Grid Operation in Demo-CREST2013
- Author(s)
  R.Hiwatari
- Organizer
  25th Symposium on Fusion Engineering
- Place of Presentation
  STANFORD COURT HOTEL, San Francisco, US
- Year and Date
  2013-06-13
- Data Source
  KAKENHI-PROJECT-23760820
[Presentation] Comparison of fusion power control method considering grid operation2012
- Author(s)
  R.Hiwatari and K.Okano
- Organizer
  27th Symposium on Fusion Technology
- Place of Presentation
  リエージュ(ベルギー)
- Data Source
  KAKENHI-PROJECT-23760820
[Presentation] 電力系統運用を見据えた核融合プラントの出力制御手法の予備検討2012
- Author(s)
  日渡良爾、岡野邦彦
- Organizer
  核融合エネルギー連合講演会
- Place of Presentation
  神戸コンベンションセンター兵庫県
- Year and Date
  2012-06-28
- Data Source
  KAKENHI-PROJECT-23760820
[Presentation] 炉システムコードにおける輸送障壁を考慮したブートストラップ電流割合の評価2012
- Author(s)
  日渡良爾、他
- Organizer
  プラズマ・核融合学会年会
- Place of Presentation
  クローバープラザ（福岡県春日市）
- Data Source
  KAKENHI-PROJECT-23760820
[Presentation] 電力系統運用を見据えた核融合プラントの出力制御手法の予備検討2012
- Author(s)
  日渡　良爾、他
- Organizer
  核融合エネルギー連合講演会
- Place of Presentation
  神戸コンベンションセンター(兵庫県神戸市)
- Data Source
  KAKENHI-PROJECT-23760820
[Presentation] Comparison of fusion power control method considering grid operation2012
- Author(s)
  R.Hiwatari and K.Okano
- Organizer
  27th Symposium on Fusion Technology
- Place of Presentation
  Liège, Belgium
- Year and Date
  2012-09-26
- Data Source
  KAKENHI-PROJECT-23760820
[Presentation] Commissioning Scenario without Initial Tritium Inventory for a Demonstration Reactor Demo-CREST2010
- Author(s)
  日渡良爾
- Organizer
  The 9th International Conference on Tritium Science and Technology
- Place of Presentation
  奈良県新公会堂
- Year and Date
  2010-10-28
- Data Source
  KAKENHI-PROJECT-21760703
[Presentation] Demo-CRESTにおけるプラズマコミッショニングと初期装荷トリチウム2010
- Author(s)
  日渡良爾, 他
- Organizer
  第27回プラズマ・核融合学会年会
- Place of Presentation
  札幌市
- Year and Date
  2010-11-30
- Data Source
  KAKENHI-PROJECT-21760703
[Presentation] Demo-CREST のダイバータプラズマにおける不純物入射と形状効果の検討(10B-29p)2010
- Author(s)
  石田真彦, 前木香織, 日渡良爾, X.Bonnin, S.Zhu,畑山明聖, R.Schneider, D.Coster
- Organizer
  第8回核融合エネルギー連合講演会
- Place of Presentation
  高山
- Year and Date
  2010-06-11
- Data Source
  KAKENHI-PROJECT-21760703
[Presentation] Commissioning Scenario without Initial Tritium Inventory for a Demonstration Reactor Demo-CREST2010
- Author(s)
  R.Hiwatari, et al.
- Organizer
  3P06-14, 9th International Conference on Tritium Science and Technology(TRITIUM2010)
- Place of Presentation
  Nara, Japan
- Data Source
  KAKENHI-PROJECT-21760703
[Presentation] シンポジウム「若手研究者の考える"20年で核融合炉を実現する方法"」2.トカマク型原型炉の場合2010
- Author(s)
  日渡良爾
- Organizer
  第8回核融合エネルギー連合講演会
- Place of Presentation
  高山市民文化会館(岐阜県高山市)(招待講演)
- Year and Date
  2010-06-11
- Data Source
  KAKENHI-PROJECT-21760703
[Presentation] Demo-CRESTにおけるプラズマコミッショニングと初期装荷トリチウム2010
- Author(s)
  日渡良爾
- Organizer
  第27回プラズマ・核融合学会年会
- Place of Presentation
  北海道大学学術交流会館
- Year and Date
  2010-11-30
- Data Source
  KAKENHI-PROJECT-21760703
[Presentation] A control method of divertor plasma sturt-up assisted by tritium-ratio control for Demo-CREST2010
- Author(s)
  R.Hiwatari, et al
- Organizer
  26th Symposium on Fusion Techonology(SOFT2010)(P3-32)
- Place of Presentation
  Porto, Portugal
- Data Source
  KAKENHI-PROJECT-21760703
[Presentation] Plasma commissioning scenario and initial tritium inventory for Demo-CREST2010
- Author(s)
  R.Hiwatari, et al.
- Organizer
  FTP/P6-17, 23rd IAEA Fusion Energy Conference
- Place of Presentation
  Daejon, Korea Rep.of.
- Data Source
  KAKENHI-PROJECT-21760703
[Presentation] Demo-CRESTにおけるトリチウム密度比制御を用いたダイバータプラズマコミッショニング2009
- Author(s)
  日渡良爾, 岡野邦彦, 小川雄一, 中村誠, 宍道直記, 前木香織, 石田真彦, 畑山明聖, 染谷洋二
- Organizer
  第26回プラズマ・核融合学会年会
- Place of Presentation
  京都
- Year and Date
  2009-12-03
- Data Source
  KAKENHI-PROJECT-21760703
[Presentation] Tritium-ratio control for commissioning divertor plasma in Demo-CREST2009
- Author(s)
  R.Hiwatari, et al.
- Organizer
  7th General Scientific Assembly of the Asia Plasma and Fusion Association(APFT2007)(P28p-15)
- Place of Presentation
  Aomori, Japan
- Data Source
  KAKENHI-PROJECT-21760703
[Presentation] Demo-CRESTにおけるトリチウム密度比制御を用いたダイバータプラズマコミッショニング2009
- Author(s)
  日渡良爾
- Organizer
  第26回プラズマ・核融合学会年会
- Place of Presentation
  京都市国際交流会館(京都市)
- Year and Date
  2009-12-03
- Data Source
  KAKENHI-PROJECT-21760703
[Presentation] Numerical Analysis of Divertor Plasma for Demo-CREST2009
- Author(s)
  M.Ishida, K.Maeki, R.Hiwatari, X.Bonnin, S.Zhu, A.Hatayama, R.Schneider, D.Coster
- Organizer
  12th International Workshop on Plasma Edge Theory in Fusion Devices
- Place of Presentation
  Rostov Veliky, Yaroslavskaya Region, Russia
- Data Source
  KAKENHI-PROJECT-21760703
[Presentation] Tritium-ratio control for commissioning divertor plasma in Demo-CREST2009
- Author(s)
  日渡良爾
- Organizer
  7th General Scientific Assembly of the Asia Plasma and Fusion Association (APFA2009) and the Asia-Pacific Plasma Theory Conference (APPTC2009)
- Place of Presentation
  Festival Cityアウガ(青森市)
- Year and Date
  2009-10-28
- Data Source
  KAKENHI-PROJECT-21760703
[Presentation] System Code of Core Plasma and Tritium Fuel Cycle for Commissioning Scenario without Initial Tritium Loading
- Author(s)
  Ryoji Hiwatari
- Organizer
  10th International Conference on Tritium Science and Technology
- Place of Presentation
  Nice Acropolis France
- Data Source
  KAKENHI-PROJECT-23760820
[Presentation] Plasma Performance Required for Fusion Power Control Considering Grid Operation in Demo-CREST
- Author(s)
  Ryoji Hiwatari
- Organizer
  25th Symposium on Fusion Engineering
- Place of Presentation
  STANFORD COURT HOTEL, San Francisco, US
- Data Source
  KAKENHI-PROJECT-23760820
[Presentation] 日本型スマートグリッドに貢献可能なプラント特性と核融合炉での課題
- Author(s)
  日渡良爾
- Organizer
  第10回核融合エネルギー連合講演会
- Place of Presentation
  つくば国際会議場，つくば市
- Data Source
  KAKENHI-PROJECT-23760820

1. Ogawa Yuichi (90144170)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results
2. 三善悠矢 (50758638)

# of Collaborated Projects: 1 results

# of Collaborated Products: 9 results

Hiwatari Ryoji 日渡 良爾

日渡 良爾 ヒワタリ リョウジ

HIWATARI Ryoji 日渡 良爾

Research Projects

Research Products

Co-Researchers

燃料システム統合コード開発による初装荷トリチウム最小化核融合炉起動法の基盤構築Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Researh on robust control of fusion plasma based on deep learing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Stand-alone type fusion reactor concept with no transport of radioactive materials due to the commissionnig scenario without the initial tritium loadingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of commissioning method for fusion power plant without initial tritium supplyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] テキスト 核融合炉3章トマカク炉3.3節炉の大きさを決める2011

Author(s)

Total Pages

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Data Source

[Book] プラズマ・核融合学会2011

Author(s)

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[Journal Article] Prediction of high-beta disruptions in JT-60U based on sparse modeling using exhaustive search2019

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Disruption Prediction by Support Vector Machine and Neural Network with Exhaustive Search2018

Author(s)

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NAID

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[Journal Article] A control method of divertor plasma start-up assisted by tritium-ratio control for Demo-CREST2011

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[Journal Article] COMMISSIONING SCENARIO WITHOUT INITIAL TRITIUM INVENTORY FOR A DEMONSTRATION REACTOR DEMO-CREST2011

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[Journal Article] A control method of divertor plasma start-up assisted by tritium-ratio control for Demo-CREST2011

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[Journal Article] Commissioning Scenario Without Initial Tritium Inventory for a Demonstration Reactor Demo-CREST2011

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[Journal Article] Commissioning Scenario without Initial Tritium Inventory for a Demonstration Reactor Demo-CREST2011

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[Journal Article] A Control Method of Divertor Plasma Start-up Assisted by Tritium-ratio Control for Demo-CREST2011

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[Journal Article] A control method of divertor plasma start-up assisted by tritium-ratio control for Demo-CREST2011

Hiwatari Ryoji 日渡良爾

日渡良爾ヒワタリリョウジ

HIWATARI Ryoji 日渡良爾

[Book] テキスト核融合炉3章トマカク炉3.3節炉の大きさを決める2011