Yokoi Nobumitsu 横井喜充

… Alternative Names

YOKOI Nobumitsu 横井喜充

Less

Researcher Number	50272513
Other IDs
External Links
Affiliation (Current)	2026: 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 / プラズマ / 中性子星 / サブグリッド・スケール・モデル / 深層学習によるデータ解析 / ヘリシティ効果 / 原始中性子星 / 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)
  2024 – 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 beyond2024
- Author(s)
  Kuzanyan Kirill，Yokoi Nobumitsu，Georgoulis Manolis，Stepanov Rodion
- Total Pages
  260
- Publisher
  Wiley
- ISBN
  9781119841685
- Data Source
  KAKENHI-PROJECT-23K25895
[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] Kinetic helicity effects in stellar angular-momentum transport2025
- Author(s)
  Yokoi Nobumitsu，Miesch Mark S.
- Journal Title
  
  Geophysical and Astrophysical Fluid Dynamics
  
  Volume: 119 Issue: 3-4 Pages: 1-29
- DOI
  10.1080/03091929.2025.2502908
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Journal Article] Helicity Effect on Turbulent Passive and Active Scalar Diffusivities2025
- Author(s)
  Brandenburg Axel、Kapyla Petri J.、Rogachevskii Igor、Yokoi Nobumitsu
- Journal Title
  
  The Astrophysical Journal
  
  Volume: 984 Issue: 1 Pages: 88-88
- DOI
  10.3847/1538-4357/adc691
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Journal Article] Transport in Helical Fluid Turbulence2024
- Author(s)
  Yokoi Nobumitsu
- Journal Title
  
  Helicities in Geophysics, Astrophysics, and Beyond, Geophysical Monograph
  
  Volume: 283 Pages: 25-50
- DOI
  10.1002/9781119841715
- ISBN
  9781119841685, 9781119841715
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Journal Article] Effect of Coherent Fluctuation in Stellar Convection Viewed From Non-equilibrium Turbulence2024
- Author(s)
  Yokoi N.、Masada Y.、Takiwaki T.
- Journal Title
  
  Progress in Turbulence
  
  Volume: X Pages: 335-341
- DOI
  10.1007/978-3-031-55924-2_45
- ISBN
  9783031559235, 9783031559242
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[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] Astrophysical and geophysical turbulence modelling based on a multiple-scale and response-function formulation2025
- Author(s)
  Nobumitsu Yokoi
- Organizer
  Institute of Space-Earth Environmental Research (ISEE) Symposium 2025 (ISEE Symposium 2025), Nagoya University, 3-5-4
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Presentation] Turbulence modelling in supernovae2025
- Author(s)
  Nobumitsu Yokoi
- Organizer
  Breaking New Ground in Supernova Physics (BNGSP 2025), Fukuoka University
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Presentation] Kinetic helicity effects in stellar angular-momentum transport2025
- Author(s)
  Nobumitsu Yokoi
- Organizer
  WholeSun Project 2025 (WholeSun 2025), W4-4-3, Orsay
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Presentation] Modelling turbulence based on response-function and multiple-scale formulation2025
- Author(s)
  Nobumitsu Yokoi
- Organizer
  Geophysical Fluid Dynamics Seminar 2025 (GFD 2025) 15A1
- Invited
- Data Source
  KAKENHI-PROJECT-23K25895
[Presentation] Turbulence modelling beyond heuristic arguments2024
- Author(s)
  Nobumitsu Yokoi
- Organizer
  Zentrum fuer Astronomie und Astrophysik, Technische Universitaet Berlin (online)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Presentation] An explicit algebraic modelling based on the compromise of mass-weighted and conventional averaging approaches: Shedding light on the flow physics of shock-wave/turbulent boundary-layer interactions2024
- Author(s)
  Nobumitsu Yokoi
- Organizer
  Whittle Laboratory Colloquium, University of Cambridge
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Presentation] Large-scale structure generation by turbulent kinetic helicity2024
- Author(s)
  Yokoi Nobumitsu
- Organizer
  Isaac Newton Institute (INI) Program: Layering - Structure formation mechanisms in oceans, atmospheres, active fluids and plasmas
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Presentation] Non-equilibrium turbulence effects in dynamos and convection2024
- Author(s)
  Nobumitsu Yokoi
- Organizer
  International Conference of Flow Dynamics (ICFD 2024), OS15-15
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Presentation] Non-equilibrium turbulent transport in dynamos and stellar convection2024
- Author(s)
  Nobumitsu Yokoi
- Organizer
  Research Institute of Mathematical Sciences Workshop (RIMS Workshop 2024)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Presentation] Cross-interaction response effects in turbulent dynamos2024
- Author(s)
  Nobumitsu Yokoi
- Organizer
  American Geophysical Union Meeting (AGU 2024), NG43B-2310
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Presentation] Modeling turbulent transports in fluid plasmas based on multiple-scale response-function formulation2024
- Author(s)
  Nobumitsu Yokoi
- Organizer
  Department of Physics Colloquium, University of Maryland
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Presentation] Non-equilibrium turbulence effects in stellar convection2024
- Author(s)
  Nobumitsu Yokoi
- Organizer
  Nordic Institute for Theoretical Physics (NORDITA) Program on Stellar Convection: Modelling, Theory and Observations
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Presentation] Non-equilibrium effects on turbulence transport in dynamos and stellar convection2024
- Author(s)
  Nobumitsu Yokoi
- Organizer
  Zentrum fuer Astronomie und Astrophysik, Technische Universitaet Berlin
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[Presentation] Response-function formulation for turbulent transport in dynamos and stellar convection2024
- Author(s)
  Nobumitsu Yokoi
- Organizer
  Department of Physics Colloquium, University of Buenos Aires
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K25895
[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: 6 results
4. 滝脇知也 (50507837)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 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

Research Projects

Research Products

Co-Researchers

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

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Turbulent Supernovae ExplosionPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

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

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Analysis and modeling of hybrid turbulence equation based on temporal filtering

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Verification and modeling of dynamo effect in magnetohydrodynamic turbulence

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Turbulent swirling flows viewed from the notion of helicityPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

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

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

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

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

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

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Study of Turbulent-Transport Suppression in Magnetohydrodynamic Complex Flow

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Book] Helicities in geophysics, astrophysics, and beyond2024

Author(s)

Total Pages

Publisher

ISBN

Data Source

[Book] Helicities in Geophysics, Astrophysics, and Beyond2023

Author(s)

Total Pages

Publisher

ISBN

Data Source

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

Author(s)

Total Pages

Yokoi Nobumitsu 横井喜充

YOKOI Nobumitsu 横井喜充