Yokoi Nobumitsu 横井喜充

… Alternative Names

横井喜充ヨコイノブミツ

YOKOI Nobumitsu 横井喜充

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Researcher Number	50272513
Other IDs
External Links
Affiliation (Current)	2022: 東京大学, 生産技術研究所, 助教
Affiliation (based on the past Project Information) *help	2018 – 2021: 東京大学, 生産技術研究所, 助教 2012 – 2014: 東京大学, 生産技術研究所, 助教 2009: 東京大学, 生産技術研究所, 助教 2007: 東京大学, 生産技術研究所, 助教 2004 – 2006: 東京大学, 生産技術研究所, 助手 1999 – 2001: 東京大学, 生産技術研究所, 助手 1996 – 1997: 東京大学, 生産技術研究所, 助手
Review Section/Research Field	Principal Investigator Astronomy / Nuclear fusion studies / Mathematical physics/Fundamental condensed matter physics / Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics Except Principal Investigator Fluid engineering / 物理学一般 / 基礎・地域看護学
Keywords	Principal Investigator 乱流 / ダイナモ / ヘリシティ / helicity / 乱流モデル / 太陽 / 磁場 / 流れ / 輸送 / 乱流磁気拡散 … More / リコネクション / プラズマ乱流 / 電磁流体(MHD) / 輸送障壁 / 電場 / プラズマ回転 / クロス・ヘリシティ / plasma turbulence / magnetohydrodynamics (MHD) / transport barrier / electric field / plasma rotation / dynamo / cross helicity / 旋回流 / 変分解析 / 輸送抑制 / 実験データ解析 / 数値解析 / turbulence / swirling flow / variational analysis / transport suppression / turbulence model / data analysis / numerical simulation / 超新星爆発 / 超新星数値シミュレーション / 恒星対流 / 超新星 / シミュレーション / 圧縮性乱流 / 乱流輸送モデル / 対流 / 衝撃波 / 乱流輸送 / モデル / ローカル・シミュレーション / グローバル・シミュレーション … More Except Principal Investigator 乱流モデル / RANS / LES / 電磁流体 / 乱流 / DES / ダイナモ / 雷磁流体 / ハイブリッドモデル / 圧縮性流体 / 輸送抑制 / 輸送制御 / turbulence / magnetohydrodynamic fluid / compressibility / transport suppression / 高齢者 / 離床支援 / 座位保持 / ベッドアップ試験 / 起立性低血圧 / 自律神経活動 / 心拍変動 / 姿勢 / 転倒 / スペクトル解析 / 自律神経 / 循環系 / old person / rehabilitation / sitting up / bed-up test / syncope / autonomic / nerve activity / heart-rate variability / RANS LESDES / ハイブリッド計算 / ハイブリツド計算 / Turbulence model / Hybrid simulation Less

Turbulent Supernovae ExplosionPrincipal Investigator
- Principal Investigator
  
  横井喜充
- Project Period (FY)
  2018 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics
- Research Institution
  The University of Tokyo
A self-consistent turbulence model for the long-term solar-activity cyclePrincipal Investigator
- Principal Investigator
  
  YOKOI Nobumitsu
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Astronomy
- Research Institution
  The University of Tokyo
Analysis and modeling of hybrid turbulence equation based on temporal filtering
- Principal Investigator
  
  HAMBA Fujihiro
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Fluid engineering
- Research Institution
  The University of Tokyo
Verification and modeling of dynamo effect in magnetohydrodynamic turbulence
- Principal Investigator
  
  HAMBA Fujihiro
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Fluid engineering
- Research Institution
  The University of Tokyo
Turbulent swirling flows viewed from the notion of helicityPrincipal Investigator
- Principal Investigator
  
  YOKOI Nobumitsu
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  University of Tokyo
Fundamental research on DES for practical calculation of wall-bounded turbulence at high Reynolds number
- Principal Investigator
  
  HAMBA Fujihiro
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Fluid engineering
- Research Institution
  The University of Tokyo
Estimation of Autonomic Nerve Activity in Changing Position Using the Spectral Analysis of Heart-Rate Variability
- Principal Investigator
  
  YOKOI Yuko
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  基礎・地域看護学
- Research Institution
  Saitama Prefectural University Junior College
Towards a Unified Magnetohydrodynamic Theory Describing the Formation of Energy-Transport Barriers in Plasma TurbulencePrincipal Investigator
- Principal Investigator
  
  YOKOI Nobumitsu
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Nuclear fusion studies
- Research Institution
  University of Tokyo
Study of Turbulent-Transport Suppression in Magnetohydrodynamic Complex Flow
- Principal Investigator
  
  YOSHIZAWA Akira
- Project Period (FY)
  1996 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  物理学一般
- Research Institution
  University of Tokyo

[Book] IUTAM Symposium on Computational Physics and New Perspecives in Turbulence2007
- Author(s)
  Y.Kaneda (Ed.), N.Yokoi, R.Rubinstein, A.Yoshizawa
- Publisher
  Springer Verlag
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540349
[Journal Article] Turbulence, Transport and Reconnection2019
- Author(s)
  Yokoi, N.
- Journal Title
  
  CISM International Centre for Mechanical Sciences
  
  Volume: 591 Pages: 177-265
- DOI
  10.1007/978-3-030-16343-3_6
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Journal Article] Analysis of fast turbulent reconnection with self-consistent determination of turbulence timescale2019
- Author(s)
  Widmer F.、Buechner J.、Yokoi N.
- Journal Title
  
  Physics of Plasmas
  
  Volume: 26 Pages: 102112-102112
- DOI
  10.1063/1.5109020
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Journal Article] Multiple-scale analysis of the strong compressibility effects on transport in magnetohydrodynamic turbulence2019
- Author(s)
  Yokoi, N.
- Journal Title
  
  Progress in Turbulence
  
  Volume: VIII Pages: 241-246
- DOI
  10.1007/978-3-030-22196-6_38
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Journal Article] Cross helicity sign reversals in the dissipative scales of magnetohydrodynamic turbulence2019
- Author(s)
  Titov, V., Stepanov, R., Yokoi, N., Verma, M., Samtaney, R.
- Journal Title
  
  Magnetohydrodynamics
  
  Volume: 55 Pages: 225-231
- NAID
  130007584991
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Journal Article] Electromotive force in strongly compressible magnetohydrodynamic turbulence2018
- Author(s)
  Yokoi, N.
- Journal Title
  
  Journal of Plasma Physics
  
  Volume: 84 Pages: 735840501-735840501
- DOI
  10.1017/s0022377818000727
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Journal Article] Generation of a large-scale magnetic field in a convective full-sphere cross-helicity dynamo2018
- Author(s)
  Pipin, V. V., Yokoi, N.
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 859 Pages: 18-18
- DOI
  10.3847/1538-4357/aabae6
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Journal Article] Path integrals for mean-field equations in nonlinear dynamos2018
- Author(s)
  Sokoloff, D., Yokoi, N.
- Journal Title
  
  Journal of Plasma Physics
  
  Volume: 84 Pages: 735840307-735840307
- DOI
  10.1017/s0022377818000521
- NAID
  130006322029
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Journal Article] Turbulent dynamos beyond the heuristic modeling: Helicities and density variance2018
- Author(s)
  Yokoi, N.
- Journal Title
  
  AIP CP Series
  
  Volume: 1993 Pages: 020010-020010
- DOI
  10.1063/1.5048720
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Journal Article] Mass and internal-energy transports in strongly compressible magnetohydrodynamic turbulence2018
- Author(s)
  Yokoi, N.
- Journal Title
  
  Journal of Plasma Physics
  
  Volume: 84 Pages: 775840603-775840603
- DOI
  10.1017/s0022377818001228
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Journal Article] Modeling helicity dissipation equation2015
- Author(s)
  Nobumitsu Yokoi
- Journal Title
  
  Progress in Turbulence
  
  Volume: VI Pages: 1-4
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24540228
[Journal Article] Transport enhancement and suppression in magnetic reconnection: A self-consistent turbulence model2013
- Author(s)
  N. Yokoi, K. Higashimori, and M, Hoshino
- Journal Title
  
  Physics of Plasmas
  
  Volume: 20
- DOI
  10.1063/1.4851976
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12J10000, KAKENHI-PROJECT-24540228, KAKENHI-PROJECT-25287151
[Journal Article] Explosive turbulent magnetic reconnection2013
- Author(s)
  K. Higashimori, N. Yokoi, and M. Hoshino
- Journal Title
  
  Physical Review Letter
  
  Volume: 110
- DOI
  10.1103/physrevlett.110.255001
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-12J10000, KAKENHI-PROJECT-24540228, KAKENHI-PROJECT-25287151
[Journal Article] リコネクションと波動・乱流の相互作用2013
- Author(s)
  篠原育, 横井喜充
- Journal Title
  
  プラズマ・核融合学会誌
  
  Volume: 89 Pages: 765-768
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540228
[Journal Article] Cross helicity and related dynamo2013
- Author(s)
  Nobumitsu Yokoi
- Journal Title
  
  Geophysical and Astrophysical Fluid Dynamics
  
  Volume: 107 Pages: 114-184
- DOI
  10.1080/03091929.2012.754022
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540228
[Journal Article] A Reynolds-averaged turbulence modeling approach to the maintenance of the Venus superrotation2013
- Author(s)
  Akira Yoshizawa, Hiromichi Kobayashi, Norihiko Sugimoto, Nobumitsu Yokoi, Yutaka Shimomura
- Journal Title
  
  Geophysical and Astrophysical Fluid Dynamics
  
  Volume: 107 Pages: 614-639
- DOI
  10.1080/03091929.2013.803546
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540228, KAKENHI-PROJECT-25800265
[Journal Article] クロス・ヘリシティ効果に関するいくつかの考察2010
- Author(s)
  横井喜充
- Journal Title
  
  生産研究 Vol.62
  
  Pages: 28-35
- NAID
  130000263450
- Data Source
  KAKENHI-PROJECT-19560159
[Journal Article] 乱流クロス・ヘリシティ散逸率のモデリング2009
- Author(s)
  横井喜充
- Journal Title
  
  生産研究 Vol.61
  
  Pages: 10-17
- NAID
  130000102298
- Data Source
  KAKENHI-PROJECT-19560159
[Journal Article] 電磁流体乱流の運動量輸送:渦粘性とアルヴェーン粘性2008
- Author(s)
  横井喜充, ルービンシュタインロバート, 吉澤徴
- Journal Title
  
  生産研究 Vol.60
  
  Pages: 91-94
- NAID
  110006936124
- Data Source
  KAKENHI-PROJECT-19560159
[Journal Article] A turbulence model for magnetohydrodynamic plasmas2008
- Author(s)
  N. Yokoi
- Journal Title
  
  Journal of Turbulence Vol.9
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560159
[Journal Article] A turbulence model for magnetohydrodynamic plasmas2008
- Author(s)
  N. Yokoi
- Journal Title
  
  Journal of Turbulence Vol. 9 No. 37
  
  Pages: 1-25
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560159
[Journal Article] An application of the turbulent magnetohydrodynamic residualenergy equation model to the solar wind2007
- Author(s)
  N. Yokoi, F. Hamba
- Journal Title
  
  Physics of Plasmas Vol.14
  
  Pages: 1129041-16
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560159
[Journal Article] Turbulent magnetohydrodynamic residual-energy equation : an application to the solar wind2007
- Author(s)
  Nobumitsu Yokoi
- Journal Title
  
  Seisan Kenkyu 59-1
  
  Pages: 36-40
- NAID
  110005716268
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560135
[Journal Article] An application of the turbulent magnetohydrodynamic residual-energy equation model to the solar wind2007
- Author(s)
  N. Yokoi, F. Hamba
- Journal Title
  
  Physics of Plasmas Vol.14
  
  Pages: 1129041-16
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19560159
[Journal Article] 電磁流体乱流残留エネルギー方程式モデルの太陽風への応用2007
- Author(s)
  横井喜充
- Journal Title
  
  生産研究 59・1
  
  Pages: 36-40
- NAID
  110005716268
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560135
[Journal Article] 電磁流体乱流残留エネルギー方程式モデルの太陽風への応用2007
- Author(s)
  横井喜充, 半場藤弘
- Journal Title
  
  生産研究 59-1
  
  Pages: 36-40
- NAID
  110005716268
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540349
[Journal Article] Turbulent Magnetohydrodynamic residual-energy equation : An application to the solar wind (in Japanese)2007
- Author(s)
  N.Yokoi, F.Hamba
- Journal Title
  
  Seisan-Kenkyu 59-1
  
  Pages: 36-40
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540349
[Journal Article] Modeling of the turbulent magnetohydrodynamic residual-energy equation using a statistical theory2006
- Author(s)
  N.Yokoi
- Journal Title
  
  Physics of Plasma 13-6 062306
  
  Pages: 1-17
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540349
[Journal Article] Modeling of the turbulent magnetohydrodynamic residual-energy equation using a statistical theory2006
- Author(s)
  Nobumitsu Yokoi
- Journal Title
  
  Physics of Plasmas 13・6
  
  Pages: 62306-62306
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560135
[Journal Article] 電磁流体力学とアルヴェーン効果2006
- Author(s)
  横井喜充
- Journal Title
  
  生産研究 58-1
  
  Pages: 36-43
- NAID
  110003475242
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540349
[Journal Article] 電磁流体力学とアルヴェーン効果2006
- Author(s)
  横井喜充
- Journal Title
  
  生産研究 58・1
  
  Pages: 36-43
- NAID
  110003475242
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560135
[Journal Article] Modeling of the turbulent magnetohydrodynamic residual-energy equation using a statisical theory2006
- Author(s)
  N.Yokoi
- Journal Title
  
  Physics of Plasmas Vol.13, No.6
- Data Source
  KAKENHI-PROJECT-17540349
[Journal Article] Magnetohydrodynamics and Alfven effect2006
- Author(s)
  Nobumitsu Yokoi
- Journal Title
  
  Seisan Kenkyu 58-1
  
  Pages: 36-43
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560135
[Journal Article] Eddy viscosity in magnetohydrodynamic turbulence2006
- Author(s)
  N.Yokoi, R.Rubinstein, A.Yoshizawa
- Journal Title
  
  IUAM Symposium on Computational Physics and New Perspectives in Turbulence, Springer Verlag
  
  Pages: 271-276
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540349
[Journal Article] Modeling of the turbulent magnetohydrodynamic residual-energy equation using a statistical theory2006
- Author(s)
  N.Yokoi
- Journal Title
  
  Physics of Plasmas 13-6
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17540349
[Journal Article] Magnetohydrodynamics and Alfven effects (in Japanese)2006
- Author(s)
  N.Yokoi
- Journal Title
  
  Seisan-Kenkyu 58-1
  
  Pages: 36-43
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17540349
[Journal Article] 太陽差動回転の周期的変動2005
- Author(s)
  横井喜充
- Journal Title
  
  生産研究 57・1
  
  Pages: 53-57
- NAID
  110001078469
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16560135
[Journal Article] Periodic change of solar differential rotation2005
- Author(s)
  Nobumitsu Yokoi
- Journal Title
  
  Seisan Kenkyu 57-1
  
  Pages: 53-57
- NAID
  110001078469
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16560135
[Presentation] Unappreciated helicity effects in magnetohydrodynamic turbulence2021
- Author(s)
  Yokoi, Nobumitsu
- Organizer
  Online Advanced Program on Helicities in Astrophysics and Beyond
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Presentation] Magnetoclinicity Instability2021
- Author(s)
  Yokoi, Nobumitsu
- Organizer
  iTi Conference on Turbulence
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Presentation] Statistical theories of turbulent transport and the prospects of applying such theories in the modeling of astrophysical convection2020
- Author(s)
  Yokoi, Nobumitsu
- Organizer
  The Shifting Paradigm of Stellar Convection: From Mixing Length Concepts to Realistic Turbulence Modeling
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Presentation] Magnetoclinicity: Density variance effects in large-scale instability in magnetohydrodynamic turbulence2020
- Author(s)
  Yokoi, Nobumitsu
- Organizer
  European Geosciences Union (EGU) General Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Presentation] Exploration of transport enhancement and suppression in turbulence: Helicity effects2019
- Author(s)
  Yokoi, N.
- Organizer
  Sensing, Mining and Modeling of Wave, Flow and Turbulence, RIAM, Kyushu Univ., Fukuoka, 31 January - 1 February 2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Presentation] Focus event, summary and discussion on topic 1: Role, importance, and evolution of helicity N. Yokoi Solar Helicities in Theory and Observations: Implications for Space Weather and Dynamo Theory, Nordic Institute for Theoretical Physics (NORDITA), Stockholm, 4-29 March 2019, 1-5-22019
- Author(s)
  Yokoi, N.
- Organizer
  Solar Helicities in Theory and Observations: Implications for Space Weather and Dynamo Theory, Nordic Institute for Theoretical Physics (NORDITA), Stockholm, 4-29 March 2019
- Data Source
  KAKENHI-PROJECT-18H01212
[Presentation] Turbulent transport in strongly compressible magnetohydrodynamic flows2019
- Author(s)
  Yokoi, N.
- Organizer
  Solar Helicities in Theory and Observations: Implications for Space Weather and Dynamo Theory, Nordic Institute for Theoretical Physics (NORDITA), Stockholm, 4-29 March 2019
- Data Source
  KAKENHI-PROJECT-18H01212
[Presentation] Multiple-scale analysis of turbulent transport in strongly compressible magnetohydrodynamic plasmas2019
- Author(s)
  Yokoi , N.
- Organizer
  International symposium on recent progress in heliospheric physics by direct measurements of unexplored space plasmas, Institute of Space and Earth Environmental Research (ISEE), Nagoya University
- Data Source
  KAKENHI-PROJECT-18H01212
[Presentation] Multiple-scale analysis of the strongly compressible effects on transport in magnetohydrodynamic turbulence2018
- Author(s)
  Yokoi, N.
- Organizer
  iTi Conference on Turbulence VIII, Bertinoro, 5-7 September 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Presentation] Multiple-scale analysis of turbulent transport in strongly compressible magnetohydrodynamic flows2018
- Author(s)
  Yokoi, N.
- Organizer
  Proceedings of European Geosciences Union General Assembly Meeting 2018 (Vienna, Austria)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Presentation] Effective mass and energy fluxes in strongly compressible magnetohydrodynamic turbulence: Density-variance and compressive cross-helicity effects2018
- Author(s)
  Yokoi, N.
- Organizer
  American Geophysical Society Fall Meeting 2018, Washington D.C., Dec. 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Presentation] Turbulent dynamo research beyond heuristic modelling2018
- Author(s)
  Yokoi, N.
- Organizer
  Theory and Simulation of Solar System Plasmas (TSSSP) Symposium: From space, solar and laboratory plasmas to plasma astrophysics, Goettingen, 18-19 June 2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Presentation] Multiple-scale analysis of turbulent transports in highly compressible magnetohydrodynamic plasma flows2018
- Author(s)
  Yokoi, N.
- Organizer
  2nd Asia-Pacific Conference on Plasma Physics (AAPPS-DPP2018), Kanazawa, 12-17 November 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18H01212
[Presentation] 宇宙空間物理現象への乱流モデルによるアプローチ：ダイナモ，磁気リコネクションと太陽風乱流2015
- Author(s)
  横井喜充
- Organizer
  乱流シミュレーョンとれの設計－気候変動と流れの解析
- Place of Presentation
  東京大学生産技術研究所，東京，日本
- Year and Date
  2015-03-12
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] 構造効果を組み入れたMHD乱流のサブ・グリッド・スケール・モデル2014
- Author(s)
  横井喜充
- Organizer
  日本物理学会第69回年次大会
- Place of Presentation
  平塚，日本
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Subgrid-scale modeling with structural effects incorporated through turbulent helicity2013
- Author(s)
  Nobumitsu Yokoi
- Organizer
  National Center for Atmospheric Research (NCAR) Colloquium Series
- Place of Presentation
  Boulder, USA
- Invited
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Explosive Turbulent Magnetic Reconnection: A New Approach of MHD-Turbulent Simulation2013
- Author(s)
  Masahiro Hoshino, Nobumitsu Yokoi, Katsuaki Higashimori
- Organizer
  European Geosciences Union General Assembly 2013
- Place of Presentation
  Vienna, Austria
- Invited
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Basic physics experiment on spontaneous flow generation and turbulent transport in a controlled turbulence2013
- Author(s)
  Ken-ichi Nagaoka, Shinji Yoshimura, Yoshiki Hidaka, Kenichiro Terasaka, Saku Tsuneta, Nobumitsu Yokoi, Youhei Masada, Masahito Kubo, Ryoko Ishikawa, Hideaki Miura
- Organizer
  Joint 19th ISHW and 16th RFP workshop
- Place of Presentation
  Padova, Italy
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Flow induction due to helicity effect2013
- Author(s)
  Nobumitsu Yokoi
- Organizer
  2nd Helicity Thinkshop on Solar Physics
- Place of Presentation
  Beijing, China
- Invited
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] 高速磁気リコネクションにおける乱流効果2013
- Author(s)
  東森一晃, 横井喜充, 星野真弘
- Organizer
  日本地球惑星科学連合大会概要集
- Place of Presentation
  幕張, 日本
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Dynamo and flow-induction in magnetohydrodynamic turbulence2013
- Author(s)
  Nobumitsu Yokoi
- Organizer
  American Geophysical Union Fall Meeting 2013
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] A new simple model for the solar activity cycle2013
- Author(s)
  Nobumitsu Yokoi, Dieter Schmitt
- Organizer
  12th Asia Pacific Plasma Conference (APPC12)
- Place of Presentation
  Makuhari, Japan
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] A self-consistent model for turbulent magnetic reconnection2013
- Author(s)
  Nobumitsu Yokoi, Katsuaki Higashimori, Masahiro Hoshino
- Organizer
  European Turbulence Conference 2013
- Place of Presentation
  Lyon, France
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Turbulence in space plasmas2013
- Author(s)
  Nobumitsu Yokoi
- Organizer
  3rd East-Asian School and Workshop on Laboratory, Space, Astrophysical Plasmas (EASW 2013)
- Place of Presentation
  Tokyo, Japan
- Invited
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] シンポジウム「乱流が引き起こす角運動量輸送」まとめ2013
- Author(s)
  横井喜充
- Organizer
  日本物理学会
- Place of Presentation
  広島, 日本
- Invited
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Flow induction in MHD turbulence2013
- Author(s)
  Nobumitsu Yokoi
- Organizer
  Nordita Program on Differential Rotation and Magnetism across the HR Diagram
- Place of Presentation
  Stockholm, Sweden
- Invited
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Explosive Turbulent Magnetic Reconnection: Reynolds averaging approach2013
- Author(s)
  Katsuaki Higashimori, Nobumitsu Yokoi, Masahiro Hoshino
- Organizer
  12th Asia Pacific Plasma Conference (APPC12)
- Place of Presentation
  Makuhari, Japan
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] A self-consistent turbulence model for explosive magnetic reconnection2013
- Author(s)
  Nobumitsu Yokoi
- Organizer
  National Astronomical Observatory of China (NAOC) Colloquium Series
- Place of Presentation
  Beijing, China
- Invited
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] 回転場における乱流輸送の実験研究2013
- Author(s)
  永岡賢一, 吉村信次, 寺坂健一郎, 日高芳樹, 横井喜充, 政田洋平, 三浦英昭, 常田佐久, 久保雅仁, 石川僚子
- Organizer
  日本物理学会 2013年秋季大会
- Place of Presentation
  愛媛，日本
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Magnetic and flow induction in magnetohydrodynamic turbulence2013
- Author(s)
  Nobumitsu Yokoi
- Organizer
  12th International Workshop on the interrelationship between Plasma Experiments in the Laboratory and in Space (IPELS 2013)
- Place of Presentation
  Hakuba, Japan
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Subgrid-scale model with structural effects incorporated through helicities2013
- Author(s)
  Nobumitsu Yokoi
- Organizer
  CRC Colloquium: Astrophysical Flow Instabilities and Turbulence
- Place of Presentation
  Goettingen, Germany
- Invited
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] A New Experimental Approach to Turbulent Transport in Complex Systems2013
- Author(s)
  Ken-ichi Nagaoka, Shinji Yoshimura, Youhei Masada, Yoshiki Hidaka, Nobumitsu Yokoi, Saku Tsuneta, Masahito Kubo, Ryoko Ishikawa, Kenichiro Terasaka, Hideaki Miura
- Organizer
  9th Asia Plasma and Fusion Association Conference
- Place of Presentation
  Gyeongju, Korea
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Characteristics of ElectrohydrodynamConvection Driven Turbulence Laboratory Simulation Project of the Solar Convection Zone2013
- Author(s)
  Ken-ichi Nagaoka, Shinji Yoshimura, Youhei Masada, Yoshiki Hidaka, Nobumitsu Yokoi, Saku Tsuneta, Masahito Kubo, Ryoko Ishikawa, Kenichiro Terasaka, H. Miura
- Organizer
  12th Asia Pacific Plasma Conference (APPC12)
- Place of Presentation
  Makuhari, Japan
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Dynamo and magnetic reconnection viewed from the correlation between the velocity and magnetic-field fluctuations2013
- Author(s)
  N. Yokoi
- Organizer
  Nonlinear Waves and Chaos Workshop (NWCW9)
- Place of Presentation
  San Diego, USA
- Invited
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] 太陽磁場活動の変動を記述する新しいモデル2013
- Author(s)
  横井喜充, D. Schmitt
- Organizer
  日本物理学会 2013年秋季大会
- Place of Presentation
  愛媛，日本
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Turbulence transport and magnetic reconnection2012
- Author(s)
  N. Yokoi, M. Hoshino, K. Higashimori
- Organizer
  US-Japan Workshop on Magnetic Reconnection
- Place of Presentation
  Princeton, USA
- Invited
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Subgrid-scale model with structural effects implemented through the helicity2012
- Author(s)
  N. Yokoi, A. Yoshizawa
- Organizer
  Frontiers in Computational Physics: Modeling the Earth System
- Place of Presentation
  Boulder, USA
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Cross helicity effect in dynamo and reconnection2012
- Author(s)
  N. Yokoi
- Organizer
  International Center for Mathematical Sciences Workshop: Tangled Magnetic Fields in Astro- and Plasma Physics
- Place of Presentation
  Edinburgh, UK
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Self-generation of turbulence in collisionless magnetic reconnection: Ion kinetic effects2012
- Author(s)
  K. Higashimori, M. Hoshino, N. Yokoi
- Organizer
  39th COSPAR Scientific Assembly
- Place of Presentation
  Mysore, India
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Cross-helicity dynamo and flow generation2012
- Author(s)
  N. Yokoi
- Organizer
  European GDR Dynamo & MHD Days
- Place of Presentation
  Nice, France
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] 初期プラズマベータ値に依存したリコネクションアウトフロー構造の変化2012
- Author(s)
  東森一晃, 星野真弘, 横井喜充
- Organizer
  日本地球惑星科学連合大会概要集
- Place of Presentation
  幕張, 日本
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Cross helicity and related dynamo2012
- Author(s)
  N. Yokoi
- Organizer
  The High Altitude Observatory Colloquium Series
- Place of Presentation
  Boulder, USA
- Invited
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] MHD 乱流シミュレーションコードの開発: 磁気リコネクションでの乱流効果2012
- Author(s)
  東森一晃, 星野真弘, 横井喜充
- Organizer
  地球電磁気・地球惑星圏学会第132回総会及び講演会
- Place of Presentation
  北海道, 日本
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Dynamic balance in turbulent reconnection2012
- Author(s)
  N. Yokoi, K. Higashimori, M. Hoshino
- Organizer
  American Geophysical Union Fall Meeting
- Place of Presentation
  San Francisco, USA
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Incorporation of helicity effects in sub-grid scale models2011
- Author(s)
  N.Yokoi
- Organizer
  NORDITA Program on Dynamo, Dynamical Systems and Topology
- Place of Presentation
  Stockholm, Sweden
- Year and Date
  2011-08-05
- Data Source
  KAKENHI-PROJECT-22560156
[Presentation] Incorporation of helicity effects in sub-grid scale models, NORDITA Program on Dynamo2011
- Author(s)
  N.Yokoi
- Organizer
  Dynamical Systems and Topology
- Place of Presentation
  Stockholm, Sweden
- Year and Date
  2011-08-05
- Data Source
  KAKENHI-PROJECT-22560156
[Presentation] Modeling the turbulent cross-helicity dissipation rate2009
- Author(s)
  N.Yokoi
- Organizer
  Sixth International Symposium on Turbulence and Shear Flow Phenomena
- Place of Presentation
  韓国ソウル
- Year and Date
  2009-06-22
- Data Source
  KAKENHI-PROJECT-19560159
[Presentation] Inhomogeneity and anisotropy effects in magnetohydrodynamic turbulence2009
- Author(s)
  N.Yokoi
- Organizer
  2009 AGU Fall Meeting
- Place of Presentation
  アメリカサンフランシスコ
- Year and Date
  2009-12-14
- Data Source
  KAKENHI-PROJECT-19560159
[Presentation] Turbulence modeling and the response function closure formalism : Application to the solar-wind turbulence2009
- Author(s)
  N.Yokoi
- Organizer
  International Symposium on Turbulence
- Place of Presentation
  中国北京
- Year and Date
  2009-09-21
- Data Source
  KAKENHI-PROJECT-19560159
[Presentation] 天体・プラズマ現象のための乱流理論・モデルの試み2009
- Author(s)
  横井喜充
- Organizer
  日本物理学会第64回年次大会
- Place of Presentation
  豊島区
- Year and Date
  2009-03-31
- Data Source
  KAKENHI-PROJECT-19560159
[Presentation] Modeling the turbulent crosshelicity dissipation rate2009
- Author(s)
  N. Yokoi
- Organizer
  Sixth International Symposium on Turbulence and Shear Flow Phenomena
- Place of Presentation
  韓国ソウル
- Year and Date
  2009-06-22
- Data Source
  KAKENHI-PROJECT-19560159
[Presentation] A turbulence model for the solar wind: Application of the turbulent magnetohydrodynamic residual-energy equation2007
- Author(s)
  N. Yokoi, F. Hamba
- Organizer
  Fifth International Symposium on Turbulence and Shear Flow Phenomena
- Place of Presentation
  ドイツ Garching
- Year and Date
  2007-08-29
- Data Source
  KAKENHI-PROJECT-19560159
[Presentation] A magnetohydrodynamic turbulence model predicting the radial evolution of solar winds2007
- Author(s)
  N. Yokoi
- Organizer
  International CAWSES Symposium
- Place of Presentation
  京都市
- Year and Date
  2007-10-24
- Data Source
  KAKENHI-PROJECT-19560159
[Presentation] A turbulence model for the solar wind : Application of the turbulent magnetohydrodynamic residualenergy equation2007
- Author(s)
  N. Yokoi, F. Hamba
- Organizer
  Fifth International Symposium on Turbulence and Shear Flow Phenomena
- Place of Presentation
  ドイツ Garching
- Year and Date
  2007-08-29
- Data Source
  KAKENHI-PROJECT-19560159
[Presentation] 乱流モデルから見た太陽風乱流のアルヴェーン比2007
- Author(s)
  横井喜充, 半場藤弘
- Organizer
  日本流体力学会年会2007
- Place of Presentation
  東京都目黒区
- Year and Date
  2007-08-06
- Data Source
  KAKENHI-PROJECT-19560159
[Presentation] 乱れと流れによる磁場・構造形成2007
- Author(s)
  横井喜充
- Organizer
  日本天文学会2007
- Place of Presentation
  岐阜市
- Year and Date
  2007-09-26
- Data Source
  KAKENHI-PROJECT-19560159
[Presentation] Reconnection and dynamo: Turbulence model approach
- Author(s)
  横井喜充
- Organizer
  磁気リコネクション研究の最前線ー太陽・惑星・実験室ー
- Place of Presentation
  東京大学，東京，日本
- Year and Date
  2015-03-10 – 2015-03-11
- Invited
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Turbulent reconnection and dynamo
- Author(s)
  Nobumitsu Yokoi, Katsuaki Higashimori, Masahiro Hoshino
- Organizer
  US-Japan Workshop on Magnetic Reconnection
- Place of Presentation
  University of Tokyo，Tokyo，Japan
- Year and Date
  2014-05-20 – 2014-05-24
- Invited
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Density-variance effects in turbulent magnetic reconnection
- Author(s)
  Nobumitsu Yokoi
- Organizer
  European Turbulence Conference 2015
- Place of Presentation
  Delft, Netherlands
- Year and Date
  2015-08-25 – 2015-08-28
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Modeling helicity dissipation equation
- Author(s)
  Nobumitsu Yokoi
- Organizer
  iTi 2015: Conference on Turbulence
- Place of Presentation
  Bertinoro，Italy
- Year and Date
  2014-09-21 – 2014-09-24
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] Subgrid-scale model with structural effects implemented through the helicity
- Author(s)
  N.Yokoi,A.Yoshizawa
- Organizer
  Frontiers in Computational Physics: Modeling the Earth System
- Place of Presentation
  Colorado, USA
- Data Source
  KAKENHI-PROJECT-22560156
[Presentation] A new simple dynamo model for solar activity cycle
- Author(s)
  Nobumitsu Yokoi, Dieter Schmitt
- Organizer
  European Geosciences Union General Assembly Meeting 2015
- Place of Presentation
  Vienna，Austria
- Year and Date
  2015-04-13 – 2015-04-17
- Data Source
  KAKENHI-PROJECT-24540228
[Presentation] A new simple dynamo model with cross helicity for the solar activity cycle
- Author(s)
  Nobumitsu Yokoi
- Organizer
  International Center for Theoretical Sciences GdR Dynamo 2015
- Place of Presentation
  ICTS, Bangalore, India
- Year and Date
  2015-06-08 – 2015-06-12
- Invited
- Data Source
  KAKENHI-PROJECT-24540228

1. HAMBA Fujihiro (20251473)

# of Collaborated Projects: 5 results

# of Collaborated Products: 5 results
2. YOSHIZAWA Akira (60011649)

# of Collaborated Projects: 2 results

# of Collaborated Products: 0 results
3. KATO Hirofumi (20296023)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. YOKOI Yuko (90320671)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 政田洋平 (30590608)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 滝脇知也 (50507837)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. SUGIMOTO Norihiko

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
8. 星野真弘

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results

Yokoi Nobumitsu 横井 喜充

横井 喜充 ヨコイ ノブミツ

YOKOI Nobumitsu 横井 喜充

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Turbulent Supernovae ExplosionPrincipal Investigator

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A self-consistent turbulence model for the long-term solar-activity cyclePrincipal Investigator

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Analysis and modeling of hybrid turbulence equation based on temporal filtering

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Verification and modeling of dynamo effect in magnetohydrodynamic turbulence

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Turbulent swirling flows viewed from the notion of helicityPrincipal Investigator

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Fundamental research on DES for practical calculation of wall-bounded turbulence at high Reynolds number

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Estimation of Autonomic Nerve Activity in Changing Position Using the Spectral Analysis of Heart-Rate Variability

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Towards a Unified Magnetohydrodynamic Theory Describing the Formation of Energy-Transport Barriers in Plasma TurbulencePrincipal Investigator

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Study of Turbulent-Transport Suppression in Magnetohydrodynamic Complex Flow

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[Book] IUTAM Symposium on Computational Physics and New Perspecives in Turbulence2007

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[Journal Article] Turbulence, Transport and Reconnection2019

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[Journal Article] Analysis of fast turbulent reconnection with self-consistent determination of turbulence timescale2019

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[Journal Article] Multiple-scale analysis of the strong compressibility effects on transport in magnetohydrodynamic turbulence2019

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Yokoi Nobumitsu 横井喜充

横井喜充ヨコイノブミツ

YOKOI Nobumitsu 横井喜充