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

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

[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

Yokoi Nobumitsu 横井 喜充

YOKOI Nobumitsu 横井 喜充

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Simulations of supernova explosion with self-consistent turbulence model incorporated: Dynamics of neutron star genesisPrincipal Investigator

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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] Helicities in Geophysics, Astrophysics, and Beyond2023

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[Book] AGU Books: Helicities in Astrophysics, Geophysics and Beyond2023

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

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Description

Yokoi Nobumitsu 横井喜充

YOKOI Nobumitsu 横井喜充