Iga Keita 伊賀啓太

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IGA Keita 伊賀啓太

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Researcher Number	60292059
Other IDs
External Links
Affiliation (Current)	2025: 東京大学, 大気海洋研究所, 准教授
Affiliation (based on the past Project Information) *help	2025: 東京大学, 大気海洋研究所, 准教授 2017 – 2019: 東京大学, 大気海洋研究所, 准教授 2010 – 2012: 東京大学, 大気海洋研究所, 准教授 2007 – 2009: The University of Tokyo, 海洋研究所, 准教授 2004 – 2006: 東京大学, 海洋研究所, 助教授 2000 – 2003: 九州大学, 応用力学研究所, 助教授
Review Section/Research Field	Principal Investigator Meteorology/Physical oceanography/Hydrology / Meteorology/Physical oceanography/Hydrology Except Principal Investigator Meteorology/Physical oceanography/Hydrology / Basic Section 17020:Atmospheric and hydrospheric sciences-related
Keywords	Principal Investigator 渦位 / 波の相互作用 / 圏界面波動 / 海洋物理 / 気象学 / 流体 / 非軸対称な渦 / 軸対称渦 / 円筒容器内の流れ / 層流境界層・乱流境界層 … More / 境界層内の運動量輸送 / 渦運動に伴う境界層 / 渦の室内実験 / シアー流中の中立波 / 寒気内低気圧 / 寒冷渦 / 渦の混合 / 渦の統計理論 / シアー流中の中立波動 / 中間規模東進波 / 逆カスケード / エンストロフィー / コヒーレント渦 / 準地衡流乱流 / 準地衡流 / エントロピー / 統計理論 / カオス / 混合 / 渦列 / ジェットの蛇行 / 連続モード / 正則モード / モード波 / 中立波 / シアー流 … More Except Principal Investigator 竜巻 / 気象学 / POSEIDON / TOPEX / 対流有効位置エネルギー / スーパーセル / 積乱雲 / 室内実験 / 突風 / 熱帯低気圧 / 温帯低気圧 / 地球流体力学 / 数値天気予報 / 総観規模現象 / メソスケール現象 / 台風 / 階層構造 / 温帯低気圧化 / ヘリシティ / East China Sea / Equatorial wave / Rossby wave / Kuroshio volume transport / 数十年変動 / 黒潮前線波動 / 経年変動 / 海洋大循環モデル / 黒潮 / 人工衛星海面高度 / 東シナ海 / 赤道波 / ロスビー波 / 黒潮流量 / numerical simulation / laboratory vortex / mesocyclone / supercell / downburst / micorburst / tornado / cumulonimbus clouds / 環境パラメータ / シビアストーム / ドップラーレーダー / 数値シミュレーション / メソサイクロン / ダウンバースト / マイクロバースト / 蒸気旋風 / 回転境界層 / 塵旋風 / 渦 / ラージ・エディ・シミュレーション / 大気境界層 / 対流混合層 / 大雨 / 梅雨前線 / 傾圧不安定 / ポーラーロウ / メソ低気圧 / 亜熱帯低気圧 Less

Refinement of assessment index for the local torrential rainfall using High-Resolution Ensemble Weather Forecast Data
- Principal Investigator
  
  前島康光
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 17020:Atmospheric and hydrospheric sciences-related
- Research Institution
  Kobe University
A fundamental study on the estimation of fluxes in boundary layers of rotating fluids by laboratory experimentsPrincipal Investigator
- Principal Investigator
  
  Iga Keita
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  The University of Tokyo
Structure and Dynamics of Cyclones that Cause Tornadoes and Severe Gusty Winds
- Principal Investigator
  
  Niino Hiroshi
- Project Period (FY)
  2012 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  The University of Tokyo
A study on mechanics of polar lows developed by cold vortex aloft using idealized numerical experiments and potential vorticity analysisPrincipal Investigator
- Principal Investigator
  
  IGA Keita
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  The University of Tokyo
Generation Mechanism, Structure and Dynamics of Violent Vortices in the Atmospheric Boundary layer and their Roles in Turbulent Transport
- Principal Investigator
  
  NIINO Hiroshi
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  The University of Tokyo
Study on the behavior of disturbances in the upper troposphere and the interaction with disturbances on the groundPrincipal Investigator
- Principal Investigator
  
  IGA Keita
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  The University of Tokyo
Characteristics, Structure and Dynamics of Hybrid-cyclones
- Principal Investigator
  
  NIINO Hiroshi
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  The University of Tokyo
Fundamental research on the western boundary current induced by Rossby waves
- Principal Investigator
  
  WAKATA Yoshinobu
- Project Period (FY)
  2004 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Kyushu University
Structure and developing mechanism of micro-scale phenomena associated with cumulonimbus clouds
- Principal Investigator
  
  NIINO Hiroshi
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  The University of Tokyo
渦の統計理論に基づいた、大気・海洋における混合効果の推定に関する研究Principal Investigator
- Principal Investigator
  
  伊賀啓太
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  The University of Tokyo
  Kyushu University
大気・海洋のシアー中のモード波解析法に関する研究Principal Investigator
- Principal Investigator
  
  伊賀啓太
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Meteorology/Physical oceanography/Hydrology
- Research Institution
  Kyushu University

All 2019 2018 2017 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 Other

All Journal Article Presentation Book

[Book] Multi-scale dynamics of tropical cyclone formations in an equilibrium simulation using a global cloud-system resolving model.　K. Oouchi and H. Fudeyasu, ed.: Cyclones: formation, triggers and control2012
- Author(s)
  Yanase, W.M. Satoh, S. Iga, J. C. L. Chan, H. Fudeyasu, Y. Wang and K. Oouchi
- Publisher
  Nova Science Publishers Inc.
- Data Source
  KAKENHI-PROJECT-24244074
[Journal Article] Axisymmetric flow in a cylindrical tank over a rotating bottom. Part I. Analysis of boundary layers and vertical circulation2017
- Author(s)
  Iga Keita
- Journal Title
  
  Fluid Dynamics Research
  
  Volume: 49 Issue: 6 Pages: 065502-065502
- DOI
  10.1088/1873-7005/aa8bef
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05653
[Journal Article] Axisymmetric flow in a cylindrical tank over a rotating bottom. Part II. Deformation of the water surface and experimental verification of the theory2017
- Author(s)
  Iga Keita、Yokota Sho、Watanabe Shunichi、Ikeda Takashi、Niino Hiroshi、Misawa Nobuhiko
- Journal Title
  
  Fluid Dynamics Research
  
  Volume: 49 Issue: 6 Pages: 065501-065501
- DOI
  10.1088/1873-7005/aa8bf0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05653
[Journal Article] Shear instability as a resonance between neutral waves hidden in a shear flow2013
- Author(s)
  Iga K.
- Journal Title
  
  J. Fluid Mech.
  
  Volume: Vol.716 Pages: 452-476
- DOI
  10.1017/jfm.2012.529
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540446
[Journal Article] 円筒容器で回転する水の振動現象と履歴現象2011
- Author(s)
  渡邉俊一、伊賀啓太、横田祥、新野宏、三澤信彦
- Journal Title
  
  ながれ
  
  Volume: 30巻 Pages: 455-458
- Data Source
  KAKENHI-PROJECT-21340134
[Journal Article] The Time Evolution of Meso-scale Disturbances in the Atmosphere Caused by Frontal Instability2011
- Author(s)
  Maejima Y., Iga K.
- Journal Title
  
  Theoretical and Applied Mechanics Japan
  
  Volume: 60 Pages: 183-191
- NAID
  130004604744
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540446
[Journal Article] The time evolution of meso-scale disturbances in the atmosphere caused by frontal instability2011
- Author(s)
  Maejima Y. and Iga K.
- Journal Title
  
  Theoretical and Applied Mechanics Japan
  
  Volume: Vol.60 Pages: 183-191
- NAID
  130004604744
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22540446
[Journal Article] Statistical theory applied to a vortex street generated from meander of a jet2010
- Author(s)
  Iga K.
- Journal Title
  
  Theor.Compt.Fluid Dyn. 24
  
  Pages: 283-289
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540455
[Journal Article] Statistical theory applied to a vortex street generated from meander of a jet2010
- Author(s)
  Iga K.
- Journal Title
  
  Theor.Compt. Fluid Dyn. Vol. 24
  
  Pages: 283-289
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19540455
[Journal Article] Statistical theoryapplied to a vortex street generated from meander of a jet2009
- Author(s)
  Iga, K.
- Data Source
  KAKENHI-PROJECT-18340137
[Journal Article] Convection driven by collective buoyancy of micro bubbles2007
- Author(s)
  K.Iga, R.Kimura
- Journal Title
  
  Fluid Dyn. Res. 39
  
  Pages: 68-97
- Data Source
  KAKENHI-PROJECT-16540401
[Journal Article] Convection driven by collective buoyancy of microbubbles.2007
- Author(s)
  K.Iga, R.Kimura
- Journal Title
  
  Fluid Dynamics Research 39
  
  Pages: 68-97
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540401
[Journal Article] Convection driven by collective buoyancy of microbubbles2007
- Author(s)
  K.Iga, R.Kimura
- Journal Title
  
  Fluid Dynamics Research 39
  
  Pages: 68-97
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540401
[Journal Article] Upper-tropospheric Vortex Street and its Formation Mechanism2006
- Author(s)
  Maejima, Y., K.Iga, H.Niino
- Journal Title
  
  SOLA 2
  
  Pages: 80-83
- NAID
  130004448407
- Data Source
  KAKENHI-PROJECT-18340137
[Journal Article] Upper-tropospheric vortex street and its formation mechanism2006
- Author(s)
  Maejima, Y., K. Iga and H. Niino
- Journal Title
  
  SOLA 2
  
  Pages: 80-83
- NAID
  130004448407
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18340137
[Journal Article] Upper-tropospheric vortex street and its formation mechanism2006
- Author(s)
  Y.Maejima, K.Iga, H.Niino
- Journal Title
  
  SOLA doi:10.2151
  
  Pages: 80-83
- NAID
  130004448407
- Data Source
  KAKENHI-PROJECT-16540401
[Journal Article] 冬季日本海西部海上に現れる帯状収束雲の形成-帯状収束雲に見られる前線状構造についての数値実験-2005
- Author(s)
  池田倫子, 伊賀啓太
- Journal Title
  
  九州大学大学院総合理工学報告 27(2)
  
  Pages: 251-256
- NAID
  120001280742
- Data Source
  KAKENHI-PROJECT-16540401
[Journal Article] ジェットと高低気圧・前線の力学-2004年度秋季大会シンポジウム「極東域の温帯低気圧」の報告-2005
- Author(s)
  伊賀啓太
- Journal Title
  
  天気 52(10)
  
  Pages: 735-741
- NAID
  110002535447
- Data Source
  KAKENHI-PROJECT-16540401
[Journal Article] ジェットの不安定から生じた渦列の混合範囲2004
- Author(s)
  伊賀啓太
- Journal Title
  
  日本流体力学会年会200講演論文集
  
  Pages: 508-509
- Data Source
  KAKENHI-PROJECT-14740280
[Journal Article] 地衡流乱流におけるエンストロフィー時間変化2004
- Author(s)
  伊賀啓太
- Journal Title
  
  九州大学大学院総合理工学報告 26・1
  
  Pages: 23-26
- Data Source
  KAKENHI-PROJECT-14740280
[Journal Article] Time Evolution of Enstrophy in Quasi-Geostrophic Turbulence2004
- Author(s)
  K.Iga
- Journal Title
  
  Engineering sciences reports, Kyushu University 26
  
  Pages: 23-26
- NAID
  110000953470
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540401
[Journal Article] Statistical theory of vortex street emitted from unstable jets.2004
- Author(s)
  K.Iga
- Journal Title
  
  Kaiyo Monthly 38
  
  Pages: 23-27
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540401
[Journal Article] ジェットの不安定から生じる渦列の統計理論2004
- Author(s)
  伊賀啓太
- Journal Title
  
  月刊海洋 38
  
  Pages: 23-27
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540401
[Journal Article] 水路モデルのジェットの変動によるカオス的混合2004
- Author(s)
  永野宏樹, 伊賀啓太
- Journal Title
  
  九州大学大学院総合理工学報告 27
  
  Pages: 251-256
- NAID
  110000963684
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540401
[Journal Article] Chaotic mixing by fluctuation of a jet in a channel model.2004
- Author(s)
  H.Nagano, K.Iga
- Journal Title
  
  Engineering sciences reports, Kyushu University 27
  
  Pages: 251-256
- NAID
  110000963684
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540401
[Journal Article] 水路モデルのジェットの変動によるカオス的混合2004
- Author(s)
  永野宏樹, 伊賀啓太
- Journal Title
  
  九州大学大学院総合理工学報告 26・2
  
  Pages: 219-223
- NAID
  110000963684
- Data Source
  KAKENHI-PROJECT-14740280
[Journal Article] 準地衡流乱流におけるエンストロフィー時間変化2004
- Author(s)
  伊賀啓太
- Journal Title
  
  九州大学大学院総合理工学報告 26
  
  Pages: 23-26
- NAID
  110000953470
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540401
[Journal Article] 地衡流乱流におけるエンストロフィー時間変化2004
- Author(s)
  伊賀啓太
- Journal Title
  
  九大総理工報告 26・1
  
  Pages: 23-26
- Data Source
  KAKENHI-PROJECT-16540401
[Presentation] Axisymmetric Flows and Non-Axisymmetric Phenomena in a Cylindrical Tank with a Rotating Bottom Filled with Water2019
- Author(s)
  Iga K.
- Organizer
  International Union of Geodesy and Geophysics XXVII General Assembly
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05653
[Presentation] 円筒容器内の回転円盤上の流れの上を伝播する波の共鳴2019
- Author(s)
  伊賀啓太
- Organizer
  日本気象学会2019年秋季大会
- Data Source
  KAKENHI-PROJECT-17K05653
[Presentation] 円筒水槽内の回転する底面上の軸対称流の波の共鳴2019
- Author(s)
  伊賀啓太
- Organizer
  九州大学応用力学研究所研究集会
- Data Source
  KAKENHI-PROJECT-17K05653
[Presentation] 円筒水槽底面の回転円盤上に生じる流れの上を伝播する波の共鳴2019
- Author(s)
  伊賀啓太
- Organizer
  日本流体力学会年会2019
- Data Source
  KAKENHI-PROJECT-17K05653
[Presentation] Sloshing phenomena on a water in a cylindrical tank over a rotating bottom2018
- Author(s)
  Iga K.
- Organizer
  5th International Conference on Experimental Fluid Mechanics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05653
[Presentation] 円筒容器内で回転する円盤上の軸対称流: 速い流れと遅い流れの比較2018
- Author(s)
  伊賀啓太
- Organizer
  日本気象学会2018年秋季大会
- Data Source
  KAKENHI-PROJECT-17K05653
[Presentation] 円筒水槽内の回転する底面上の軸対称流: 速い流れと遅い流れ2018
- Author(s)
  伊賀啓太
- Organizer
  東京大学大気海洋研究所研究集会
- Data Source
  KAKENHI-PROJECT-17K05653
[Presentation] 底面が回転する円筒容器内の軸対称流: 速い流れと遅い流れの場合の比較2018
- Author(s)
  伊賀啓太
- Organizer
  日本地球惑星科学連合2018年大会
- Data Source
  KAKENHI-PROJECT-17K05653
[Presentation] 円筒水槽底面の回転円盤上に生じる軸対称流: 速い流れと遅い流れ2018
- Author(s)
  伊賀啓太
- Organizer
  日本流体力学会年会2018
- Data Source
  KAKENHI-PROJECT-17K05653
[Presentation] 円筒容器内で回転する円盤上の軸対称流の不安定2017
- Author(s)
  伊賀啓太
- Organizer
  日本気象学会2017年秋季大会
- Data Source
  KAKENHI-PROJECT-17K05653
[Presentation] 円筒水槽底面の回転円盤上に生じる軸対称流とその浅水系としての安定性2017
- Author(s)
  伊賀啓太
- Organizer
  日本流体力学会年会2017
- Data Source
  KAKENHI-PROJECT-17K05653
[Presentation] Various phenomena on a water vortex in a cylindrical tank over a rotating bottom2013
- Author(s)
  Iga K., Yokota S., Watanabe S., Ikeda T., Niino H. and Misawa N.
- Organizer
  IUTAM Symposium on Vortex Dynamics: Formation, Structure and Function
- Place of Presentation
  九州大学 (福岡市)
- Year and Date
  2013-03-11
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 上層渦により発達する地表面低気圧の力学的および熱的過程2013
- Author(s)
  瀬戸息吹・伊賀啓太
- Organizer
  日本地球惑星科学連合 2013 年大会
- Place of Presentation
  幕張メッセ(千葉市)
- Year and Date
  2013-05-22
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 底面が回転する円筒容器内の軸対称流2012
- Author(s)
  伊賀啓太
- Organizer
  日本流体力学会年会 2012
- Place of Presentation
  高知大学(高知市)
- Year and Date
  2012-09-18
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 円筒容器内で回転する円盤の上の軸対称流2012
- Author(s)
  伊賀啓太
- Organizer
  日本気象学会 2012年秋季大会
- Place of Presentation
  北海道大学 (札幌市)
- Year and Date
  2012-10-05
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 円筒水槽内の回転する底面の上にある水の軸対称流2012
- Author(s)
  伊賀啓太
- Organizer
  東京大学大気海洋研究所研究集会
- Place of Presentation
  東京大学大気海洋研究所(柏市)
- Year and Date
  2012-12-21
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] シア流中の不安定波動・中立波動2011
- Author(s)
  伊賀啓太
- Organizer
  核融合科学研究所共同研究研究会
- Place of Presentation
  核融合科学研究所(土岐市)
- Year and Date
  2011-09-20
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 折れ線速度近似した基本流のシアー不安定につながる中立波2011
- Author(s)
  伊賀啓太
- Organizer
  九州大学応用力学研究所研究集会
- Place of Presentation
  九州大学応用力学研究所(春日市)
- Year and Date
  2011-12-15
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] Medium-scale travelling waves in a basic flow with non-uniform potential vorticity2011
- Author(s)
  Iga K.
- Organizer
  International Union of Geodesy and Geophysics XXV General Assembly
- Place of Presentation
  Melbourne Convention and Exhibition Centre (メルボルンオーストラリア)
- Year and Date
  2011-06-29
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 上空の渦によるポーラー・ローの発生・発達2011
- Author(s)
  伊藤淳二・伊賀啓太
- Organizer
  地球惑星科学連合 2011年大会
- Place of Presentation
  幕張メッセ(千葉市)
- Year and Date
  2011-05-22
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] Polar Lowの発生と発達に対する上空渦の影響について2011
- Author(s)
  伊藤淳二・伊賀啓太
- Organizer
  日本気象学会 2011年春季大会
- Place of Presentation
  国立オリンピック記念青少年総合センター(東京都)
- Year and Date
  2011-05-21
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 前線不安定による大気メソスケール擾乱の時間発展2011
- Author(s)
  前島康光・伊賀啓太
- Organizer
  第60回理論応用力学講演会
- Place of Presentation
  東京工業大学(東京都)
- Year and Date
  2011-03-10
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] Polar Lowの発生と発達に対する上空渦の影響について2011
- Author(s)
  伊藤淳二・伊賀啓太
- Organizer
  日本気象学会2011年春季大会
- Place of Presentation
  国立オリンピック記念青少年総合センター(東京都)
- Year and Date
  2011-05-21
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 上空の渦によるポーラー・ローの発生・発達2011
- Author(s)
  伊藤淳二・伊賀啓太
- Organizer
  地球惑星科学連合2011年大会
- Place of Presentation
  幕張メッセ(千葉市)
- Year and Date
  2011-05-22
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 円筒容器内で回転する水の振動現象と履歴現象2011
- Author(s)
  渡邉俊一、伊賀啓太、横田祥、新野宏、三澤信彦
- Organizer
  日本流体力学会年会
- Place of Presentation
  首都大学東京(東京都)
- Year and Date
  2011-09-09
- Data Source
  KAKENHI-PROJECT-21340134
[Presentation] Medium-scale Travelling Waves in a Basic Flow with Non-uniform Potential Vorticity2011
- Author(s)
  Iga K.
- Organizer
  International Union of Geodesy and Geophysics XXV General Assembly
- Place of Presentation
  Melbourne Convention and Exhibition Centre(メルボルンオーストラリア)
- Year and Date
  2011-06-29
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 前線不安定によるメソスケール擾乱における準地衡流近似の適用について2010
- Author(s)
  前島康光・伊賀啓太
- Organizer
  日本気象学会 2010年秋季大会
- Place of Presentation
  京都テルサ(京都市)
- Year and Date
  2010-10-29
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 前線不安定によるメソスケール擾乱における準地衡流近似の適用について2010
- Author(s)
  前島康光・伊賀啓太
- Organizer
  日本気象学会2010年秋季大会
- Place of Presentation
  京都テルサ(京都市)
- Year and Date
  2010-10-29
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 一様な速度勾配と渦位勾配をもつ基本流中の中立波動解2010
- Author(s)
  伊賀啓太
- Organizer
  日本流体力学会年会 2010
- Place of Presentation
  北海道大学(札幌市)
- Year and Date
  2010-09-10
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 地衡流ジェットから生じる渦列における混合領域の見積もり2010
- Author(s)
  伊賀啓太
- Organizer
  日本気象学会2010年秋季大会
- Place of Presentation
  京都テルサ(京都市)
- Year and Date
  2010-10-29
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 一様な速度勾配と渦位勾配をもつ基本流中の中立波動解2010
- Author(s)
  伊賀啓太
- Organizer
  日本流体力学会年会2010
- Place of Presentation
  北海道大学(札幌市)
- Year and Date
  2010-09-10
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 地衡流ジェットから生じる渦列における混合領域の見積もり2010
- Author(s)
  伊賀啓太
- Organizer
  日本気象学会 2010年秋季大会
- Place of Presentation
  京都テルサ(京都市)
- Year and Date
  2010-10-29
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 一様シアー・渦位勾配を持つ流れの中立波2009
- Author(s)
  伊賀啓太
- Organizer
  九州大学応用力学研究所研究集会
- Place of Presentation
  春日
- Year and Date
  2009-12-22
- Data Source
  KAKENHI-PROJECT-19540455
[Presentation] シアー流中の中立波-遠方にある波の振る舞い-2009
- Author(s)
  伊賀啓太
- Organizer
  日本気象学会2009年秋季大会
- Place of Presentation
  福岡
- Year and Date
  2009-11-25
- Data Source
  KAKENHI-PROJECT-19540455
[Presentation] メソスケール擾乱発達期における成分波間の非線形相互作用の役割2008
- Author(s)
  前島康光・伊賀啓太
- Organizer
  日本地球惑星科学連合2008年大会
- Place of Presentation
  千葉
- Year and Date
  2008-05-27
- Data Source
  KAKENHI-PROJECT-19540455
[Presentation] 2008 : Tropical cyclone formations in 30-day simulation usingcloud-system-resolving global non-hydrostatic model (NICAM)2008
- Author(s)
  Yanase, W., M. Satoh, S. Iga and H. Tomita
- Organizer
  28^<th> Conference on Hurricanes and Tropical Meteorology
- Place of Presentation
  Orlando, USA
- Data Source
  KAKENHI-PROJECT-18340137
[Presentation] Statistical theory applied to a vortex street generated from meander of a jet2008
- Author(s)
  Iga K.
- Organizer
  IUTAM Symposium "150 Year of Vortex Dynamics"
- Place of Presentation
  Lyngby, Denmark
- Year and Date
  2008-10-15
- Data Source
  KAKENHI-PROJECT-19540455
[Presentation] 前線不安定による大気メソスケール擾乱の非線形発展2008
- Author(s)
  前島康光・伊賀啓太
- Organizer
  九州大学応用力学研究所研究集会
- Place of Presentation
  春日
- Year and Date
  2008-03-03
- Data Source
  KAKENHI-PROJECT-19540455
[Presentation] Statistical theory applied to a vortex street generated from meander of a jet2008
- Author(s)
  Iga K.
- Organizer
  IUTAM Symposium "150 Year of Vortex Dynamics"
- Place of Presentation
  Lyngby (Denmark)
- Year and Date
  2008-10-15
- Data Source
  KAKENHI-PROJECT-19540455
[Presentation] 前線不安定によるメソスケール擾乱の非線形発展-成分波間の相互作用についで-2008
- Author(s)
  前島康光・伊賀啓太
- Organizer
  日本気象学会2008年春季大会
- Place of Presentation
  横浜
- Year and Date
  2008-05-18
- Data Source
  KAKENHI-PROJECT-19540455
[Presentation] 前線不安定によるメソスケール擾乱の非線形発展・成分波間の相互作用について2008
- Author(s)
  前島康光・伊賀啓太
- Organizer
  日本気象学会2008年春季大会
- Place of Presentation
  横浜
- Year and Date
  2008-05-18
- Data Source
  KAKENHI-PROJECT-19540455
[Presentation] 弱いニュートン冷却を考慮した中間規模東進波2007
- Author(s)
  伊賀啓太
- Organizer
  日本気象学会2007年秋季大会
- Place of Presentation
  札幌
- Year and Date
  2007-10-15
- Data Source
  KAKENHI-PROJECT-19540455
[Presentation] 2007 : 帯状収束雲に伴う渦状擾乱に寄与する力学的不安定2007
- Author(s)
  前島康光、伊賀啓太
- Organizer
  日本流体力学会年会2007
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18340137
[Presentation] 2007 : 帯状収束雲上に見られる渦状擾乱の非線形発展、線形安定論における不安定モードとの対応2007
- Author(s)
  前島康光、伊賀啓太
- Organizer
  2007年度日本気象学会春季大会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18340137
[Presentation] 2007 : 帯状収束雲に伴う渦状擾乱の非線形発展過程について2007
- Author(s)
  前島康光、伊賀啓太
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  千葉
- Data Source
  KAKENHI-PROJECT-18340137
[Presentation] 2007 : 帯状収束雲に伴う渦状擾乱に寄与する力学的不安定2007
- Author(s)
  前島康光、伊賀啓太
- Organizer
  第56回理論応用力学講演会
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-18340137
[Presentation] The contribution of the instabilities to vortex disturbances along the Convergent Cloud Band2007
- Author(s)
  Maejima Y., Iga K.
- Organizer
  International Union of Geodesy and Geophysics XXIV General Assembly
- Place of Presentation
  Perugia (Italy)
- Year and Date
  2007-07-12
- Data Source
  KAKENHI-PROJECT-19540455
[Presentation] 帯状収束雲上に見られる渦状擾乱非線形発展-線形安定論における不安定モードとの対応-2007
- Author(s)
  前島康光・伊賀啓太
- Organizer
  日本気象学会2007年春季大会
- Place of Presentation
  東京
- Year and Date
  2007-05-14
- Data Source
  KAKENHI-PROJECT-19540455
[Presentation] 帯状収束雲上に見られる渦状擾乱の非線形発展-線形安定論における不安定モードとの対応-2007
- Author(s)
  前島康光・伊賀啓太
- Organizer
  日本気象学会2007年春季大会
- Place of Presentation
  東京
- Year and Date
  2007-05-14
- Data Source
  KAKENHI-PROJECT-19540455
[Presentation] The contribution of the instabilities to vortex disturbances along the Convergent Cloud Band2007
- Author(s)
  Maejima Y. and Iga K.
- Organizer
  International Union of Geodesy and Geophysics XXIV General Assembly
- Place of Presentation
  Perugia, Italy
- Year and Date
  2007-07-12
- Data Source
  KAKENHI-PROJECT-19540455
[Presentation] 帯状収束雲に伴う渦状擾乱の非線形発展過程について2007
- Author(s)
  前島康光・伊賀啓太
- Organizer
  日本地球惑星科学連合2007年大会
- Place of Presentation
  千葉
- Year and Date
  2007-05-24
- Data Source
  KAKENHI-PROJECT-19540455
[Presentation] 2006 : 対流圏上層の渦列に関する線形安定解析2006
- Author(s)
  前島康光、伊賀啓太、新野宏
- Organizer
  日本気象学会2006年度春季大会
- Place of Presentation
  つくば(D310)
- Data Source
  KAKENHI-PROJECT-18340137
[Presentation] 2006 : 水蒸気画像で確認された上層の渦列の発生メカニズム-The generation mechanism of upper vortex street seen in water vapor image2006
- Author(s)
  前島康光、伊賀啓太、新野宏
- Organizer
  地球惑星科学関連学会合同学会(J156 地球流体力学 : 地球惑星現象への分野横断的アプローチ)
- Place of Presentation
  千葉
- Year and Date
  2006-05-14
- Data Source
  KAKENHI-PROJECT-18340137
[Presentation] 円筒容器内で回転する円盤の上の軸対称流
- Author(s)
  伊賀啓太
- Organizer
  日本気象学会2012年秋季大会
- Place of Presentation
  北海道大学(札幌市)
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] Various Phenomena on a Water Vortex in a Cylindrical Tank over a Rotating Bottom
- Author(s)
  Iga K., Yokota S., Watanabe S., Ikeda T., Niino H. and Misawa N.
- Organizer
  IUTAM Symposium on Vortex Dynamics: Formation, Structure and Function
- Place of Presentation
  九州大学(福岡市)
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 円筒水槽内の回転する底面の上にある水の軸対称流
- Author(s)
  伊賀啓太
- Organizer
  東京大学大気海洋研究所研究集会
- Place of Presentation
  東京大学大気海洋研究所(柏市)
- Data Source
  KAKENHI-PROJECT-22540446
[Presentation] 底面が回転する円筒容器内の軸対称流
- Author(s)
  伊賀啓太
- Organizer
  日本流体力学会年会2012
- Place of Presentation
  高知大学(高知市)
- Data Source
  KAKENHI-PROJECT-22540446

1. NIINO Hiroshi (90272525)

# of Collaborated Projects: 6 results

# of Collaborated Products: 8 results
2. YANASE Wataru (80376540)

# of Collaborated Projects: 4 results

# of Collaborated Products: 2 results
3. NAKAMURA Kozo (20143547)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. SUZUKI Osamu (30354517)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. WAKATA Yoshinobu (90201871)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 前島康光 (90509564)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 石部勝

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 栃本英伍

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Iga Keita 伊賀 啓太

IGA Keita 伊賀 啓太

Research Projects

Research Products

Co-Researchers

Refinement of assessment index for the local torrential rainfall using High-Resolution Ensemble Weather Forecast Data

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A fundamental study on the estimation of fluxes in boundary layers of rotating fluids by laboratory experimentsPrincipal Investigator

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Structure and Dynamics of Cyclones that Cause Tornadoes and Severe Gusty Winds

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A study on mechanics of polar lows developed by cold vortex aloft using idealized numerical experiments and potential vorticity analysisPrincipal Investigator

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Generation Mechanism, Structure and Dynamics of Violent Vortices in the Atmospheric Boundary layer and their Roles in Turbulent Transport

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Study on the behavior of disturbances in the upper troposphere and the interaction with disturbances on the groundPrincipal Investigator

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Characteristics, Structure and Dynamics of Hybrid-cyclones

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Fundamental research on the western boundary current induced by Rossby waves

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Structure and developing mechanism of micro-scale phenomena associated with cumulonimbus clouds

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渦の統計理論に基づいた、大気・海洋における混合効果の推定に関する研究Principal Investigator

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大気・海洋のシアー中のモード波解析法に関する研究Principal Investigator

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[Book] Multi-scale dynamics of tropical cyclone formations in an equilibrium simulation using a global cloud-system resolving model. K. Oouchi and H. Fudeyasu, ed.: Cyclones: formation, triggers and control2012

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[Journal Article] Axisymmetric flow in a cylindrical tank over a rotating bottom. Part I. Analysis of boundary layers and vertical circulation2017

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Iga Keita 伊賀啓太

IGA Keita 伊賀啓太

[Book] Multi-scale dynamics of tropical cyclone formations in an equilibrium simulation using a global cloud-system resolving model.　K. Oouchi and H. Fudeyasu, ed.: Cyclones: formation, triggers and control2012