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Yokoi Nobumitsu  横井 喜充

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YOKOI Nobumitsu  横井 喜充

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Researcher Number 50272513
Other IDs
External Links
Affiliation (Current) 2025: 東京大学, 生産技術研究所, 助教
Affiliation (based on the past Project Information) *help 2018 – 2024: 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
Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics / Basic Section 15010:Theoretical studies related to particle-, nuclear-, cosmic ray and astro-physics / Mathematical physics/Fundamental condensed matter physics / Nuclear fusion studies / Astronomy
Except Principal Investigator
Fluid engineering / 基礎・地域看護学 / 物理学一般
Keywords
Principal Investigator
乱流 / 乱流モデル / 超新星 / 非平衡効果 / 超新星爆発 / helicity / ヘリシティ / ダイナモ / 磁場 / 機械学習 … More / データ解析 / 原始中性子星 / プラズマ / 中性子星 / サブグリッド・スケール・モデル / グローバル・シミュレーション / ローカル・シミュレーション / モデル / 乱流輸送 / 衝撃波 / 乱流輸送モデル / 圧縮性乱流 / シミュレーション / 恒星対流 / 超新星数値シミュレーション / モデリング / 非平衡 / 速度シア / エネルギー交換 / 時間ー空間二重平均 / プリューム / 対流 / numerical simulation / data analysis / turbulence model / transport suppression / variational analysis / swirling flow / turbulence / 数値解析 / 実験データ解析 / 輸送抑制 / 変分解析 / 旋回流 / cross helicity / dynamo / plasma rotation / electric field / transport barrier / magnetohydrodynamics (MHD) / plasma turbulence / クロス・ヘリシティ / プラズマ回転 / 電場 / 輸送障壁 / 電磁流体(MHD) / プラズマ乱流 / リコネクション / 乱流磁気拡散 / 輸送 / 流れ / 太陽 … More
Except Principal Investigator
LES / RANS / 乱流モデル / DES / 乱流 / 電磁流体 / Hybrid simulation / Turbulence model / ハイブリツド計算 / ハイブリッド計算 / RANS LESDES / heart-rate variability / nerve activity / autonomic / syncope / bed-up test / sitting up / rehabilitation / old person / 循環系 / 自律神経 / スペクトル解析 / 転倒 / 姿勢 / 心拍変動 / 自律神経活動 / 起立性低血圧 / ベッドアップ試験 / 座位保持 / 離床支援 / 高齢者 / transport suppression / compressibility / magnetohydrodynamic fluid / turbulence / 輸送制御 / 輸送抑制 / 圧縮性流体 / ハイブリッドモデル / 雷磁流体 / ダイナモ Less
  • Research Projects

    (10 results)
  • Research Products

    (133 results)
  • Co-Researchers

    (6 People)
  •  Simulations of supernova explosion with self-consistent turbulence model incorporated: Dynamics of neutron star genesisPrincipal Investigator

    • Principal Investigator
      横井 喜充
    • Project Period (FY)
      2023 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 15020:Experimental studies related to particle-, nuclear-, cosmic ray and astro-physics
    • Research Institution
      The University of Tokyo
  •  Turbulent Supernovae ExplosionPrincipal Investigator

    • Principal Investigator
      Yokoi Nobumitsu
    • 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

All 2024 2023 2022 2021 2020 2019 2018 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 Other

All Journal Article Presentation Book

  • [Book] Helicities in Geophysics, Astrophysics, and Beyond2023

    • Author(s)
      Kuzaniyan, K., Yokoi, N., Georgoulis, M. K., Stepanov, R.
    • Total Pages
      267
    • Publisher
      Wiley and Sons
    • ISBN
      9781119841685
    • Data Source
      KAKENHI-PROJECT-23K25895
  • [Book] AGU Books: Helicities in Astrophysics, Geophysics and Beyond2023

    • Author(s)
      Kuzanyan,K,Yokoi,N,Gregoulis,M,Stepanov,R
    • Total Pages
      280
    • Publisher
      Wiley
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [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] Transport in helical fluid turbulence2023

    • Author(s)
      Yokoi, N
    • Journal Title

      AGU Books: Helicities in Astrophysics, Geophysics and Beyond

      Volume: CH-1469 Pages: 1-66

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Journal Article] Unappreciated cross-helicity effects in plasma physics: Anti-diffusion effects in dynamo and momentum transport2023

    • Author(s)
      Yokoi,N
    • Journal Title

      Review of Modern Plasma Physics

      Volume: D-23-00003R1 Pages: 1-95

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Journal Article] Transport in Helical Fluid Turbulence2023

    • Author(s)
      Yokoi Nobumitsu
    • Journal Title

      Helicities in Geophysics, Astrophysics, and Beyond

      Volume: 283 Pages: 25-50

    • DOI

      10.1002/9781119841715.ch3

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K25895
  • [Journal Article] Non-equilibrium turbulent transport in convective plumes obtained from closure theory2023

    • Author(s)
      Yokoi,N
    • Journal Title

      Atmosphere

      Volume: 2393003 Pages: 1-20

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Journal Article] Cross-helicity effect on α-type dynamo in non-equilibrium turbulence2023

    • Author(s)
      Miserski,K,Yokoi,N, Brandenburg,A
    • Journal Title

      Journal of Plasma Physics

      Volume: D-23-00003 Pages: 1-18

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Journal Article] Unappreciated cross-helicity effects in plasma physics: anti-diffusion effects in dynamo and momentum transport2023

    • Author(s)
      Yokoi Nobumitsu
    • Journal Title

      Reviews of Modern Plasma Physics

      Volume: 7 Issue: 1 Pages: 1-98

    • DOI

      10.1007/s41614-023-00133-4

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K25895
  • [Journal Article] Non-Equilibrium Turbulent Transport in Convective Plumes Obtained from Closure Theory2023

    • Author(s)
      Yokoi Nobumitsu
    • Journal Title

      Atmosphere

      Volume: 14 Issue: 6 Pages: 1013-1013

    • DOI

      10.3390/atmos14061013

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K25895
  • [Journal Article] Cross-helicity effect on<i>α</i>-type dynamo in non-equilibrium turbulence2023

    • Author(s)
      Mizerski Krzysztof A.、Yokoi Nobumitsu、Brandenburg Axel
    • Journal Title

      Journal of Plasma Physics

      Volume: 89 Issue: 4 Pages: 1-27

    • DOI

      10.1017/s0022377823000545

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K25895
  • [Journal Article] Helical fluid and (Hall)-MHD turbulence: a brief review2022

    • Author(s)
      Pouquet Annick、Yokoi Nobumitsu
    • Journal Title

      Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences

      Volume: 380 Issue: 2219

    • DOI

      10.1098/rsta.2021.0087

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Journal Article] Modelling stellar convective transport with plumes: I. Non-equilibrium turbulence effect in double-averaging formulation2022

    • Author(s)
      Yokoi N、Masada Y、Takiwaki T
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: - Issue: 2 Pages: 2718-2735

    • DOI

      10.1093/mnras/stac1181

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03700, KAKENHI-PROJECT-21K03612, KAKENHI-PROJECT-18H01212, KAKENHI-ORGANIZER-17H06357, KAKENHI-PLANNED-17H06364, KAKENHI-PROJECT-23K20848
  • [Journal Article] Magnetoclinicity Instability2021

    • Author(s)
      Yokoi Nobumitsu、Tobias Steven M.
    • Journal Title

      Progress in Turbulence

      Volume: 9 Pages: 273-279

    • DOI

      10.1007/978-3-030-80716-0_37

    • ISBN
      9783030807153, 9783030807160
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Journal Article] Turbulence, transport and reconnection2019

    • Author(s)
      Yokoi, N.
    • Journal Title

      Topics in Magnetohydrodynamic Topology, Reconnection and Stability Theory, CISM International Centre for Mechanical Sciences 591

      Volume: 591 Pages: 177-265

    • DOI

      10.1007/978-3-030-16343-3_6

    • ISBN
      9783030163426, 9783030163433
    • 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 Issue: 10 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

    • ISBN
      9783030221959, 9783030221966
    • 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 Issue: 5 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 Issue: 1 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 Issue: 3 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 Issue: 6 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 suppressionin turbulent magnetic reconnection : A self-consistent turbulence mode2013

    • Author(s)
      N. Yokoi, K. Higashimori, and M, Hoshino
    • Journal Title

      Physics of Plasmas

      Volume: 20 Issue: 12

    • 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 Letters

      Volume: 110 Issue: 25

    • 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 Issue: 1-2 Pages: 114-184

    • DOI

      10.1080/03091929.2012.754022

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540228
  • [Journal Article] A Reynolds-averaged turbulence modelling 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 Issue: 6 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] Plumes and turbulent transport2024

    • Author(s)
      Yokoi, N.
    • Organizer
      Isaac Newton Institute (INI) Program: (ADIW01) Layering - Structure formation mechanisms in oceans, atmospheres, active fluids and plasmas
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K25895
  • [Presentation] Helicity SGS model2023

    • Author(s)
      Yokoi, N.
    • Organizer
      NORDITA Program: Towards a Comprehensive Modelling of the Galactic Magnetic Field
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K25895
  • [Presentation] Effect of coherent fluctuation in stellar convection viewed from the non-equilibrium turbulence2023

    • Author(s)
      Yokoi, N.
    • Organizer
      iTi Conference on Turbulence X
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K25895
  • [Presentation] Non-equilibrium effect in turbulent transport and its modelling2023

    • Author(s)
      Yokoi,N
    • Organizer
      RIMS Satellite / IIS U-Tokyo Symposium: Mathematical Modelling of Turbulent Flows in Astrophysical and Geophysical Phenomena, Kansai Seminar House, 16 March 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Presentation] Non-equilibrium effects in turbulent convection and dynamos2023

    • Author(s)
      Yokoi, N.
    • Organizer
      American Geophysical Union Meeting (AGU 2023)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K25895
  • [Presentation] Non-equilibrium Turbulence Effects on Plumes2023

    • Author(s)
      Yokoi, N.
    • Organizer
      AAPPS-DPP 2023: 7th Asia-Pacific Conference on Plasma Physics
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K25895
  • [Presentation] Non-equilibrium turbulence effects in stellar convection and dynamos2023

    • Author(s)
      Yokoi, N.
    • Organizer
      KIS Colloquium
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K25895
  • [Presentation] Strong compressibility effects on dynamo and mass/energy transport2022

    • Author(s)
      Yokoi,N
    • Organizer
      NORDITA Program: Magnetic Field Evolution in Low Density or Strongly Stratified Plasmas, NORDITA, 3 June 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Presentation] Magnetoclinicity instability2022

    • Author(s)
      Yokoi,N,Tobias,SM
    • Organizer
      iTi Conference on Turbulence Online
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Presentation] Modelling convective turbulent transport with plumes using double-averaging formulation2022

    • Author(s)
      Yokoi,N
    • Organizer
      NORDITA Program: Magnetic Field Evolution in Low Density or Strongly Stratified Plasmas, NORDITA, 6 June 2022
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Presentation] Modeling turbulent transport associated with plumes in stellar convection2022

    • Author(s)
      Yokoi,N,Masada,Y,Takiwaki,T
    • Organizer
      44th COSPAR Scientific Assembly (COSPAR 2022), Athens, 23 July 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Presentation] Modelling stellar convection with non-equilibrium effect in time-space double filtering scheme2022

    • Author(s)
      Yokoi,N,Masada,Y,Takiwaki,T
    • Organizer
      Plasma Physics Meets AI, Aalto University, 24 August 2022
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Presentation] Effects of pseudo-scalar invariants in turbulent momentum transport2022

    • Author(s)
      Yokoi,N.
    • Organizer
      International Congress on Plasma Physics (ICPP 2022), [Tu2C] Turbulence and High Energy Density Plasmas HICO, Gyeongju, Korea, 29 November 2022
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Presentation] Unappreciated helicity effects in hydrodynamic and magnetohydrodynamic turbulence2022

    • Author(s)
      Yokoi,N
    • Organizer
      Helicity: Online Advanced Study Program on Helicities in Astrophysics and Beyond
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Presentation] Modelling stellar convection with non-equilibrium effect in time-space double filtering scheme2022

    • Author(s)
      Yokoi,N
    • Organizer
      Isaac Newton Institute Program: Frontiers in dynamo theory: from the Earth to the stars DY2W02: Fluid flow and magnetic field generation in fluids and plasmas - theory and laboratory experiments
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Presentation] 超新星爆発における輸送現象2021

    • Author(s)
      滝脇知也,横井喜充,政田洋平
    • Organizer
      第37回プラズマ核融合学会年会
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [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] 太陽熱対流の非局所性とその輸送ダイナミクスへの影響:理論モデルの検討2021

    • Author(s)
      政田洋平,横井喜充,滝脇知也
    • Organizer
      第37回プラズマ核融合学会年会
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Presentation] Magnetoclinicity: Density variance effects in large-scale instability in magnetohydrodynamic turbulence2021

    • Author(s)
      Yokoi,N
    • Organizer
      European Geosciences Union General Assembly (EGU2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18H01212
  • [Presentation] Modeling plume and shock in convective turbulence: Non-equilibrium and supersonic effects2021

    • Author(s)
      Yokoi,N
    • Organizer
      American Geophysical Society Fall Meeting
    • 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.  政田 洋平 (30590608)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 5 results
  • 4.  滝脇 知也 (50507837)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 4 results
  • 5.  KATO Hirofumi (20296023)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  YOKOI Yuko (90320671)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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