Nagata Koji

• 2022 - 2026 渦層構造の動力学特性と不安定性に基づく乱流現象の解明
• 2022 - 2026 高レイノルズ数・高マッハ数非平衡乱流のエネルギーカスケード機構解明とモデル化
• 2021 - 2025 Shock Wave Moderation by Fore-Flow Nudge: Proof of Principle and Applications
• 2020 - 2023 大型プラント内の異常高温排熱塊の発生要因解明とモデル化
• 2018 - 2022 Unsteady, nonequilibrium turbulence in high Reynolds and high Mach number regime and its applications
2015 - 2017 Development of microscale multicomponent concentration measurement device by a laser light absorption spectrometric method and clarification of non-equilibrium chemical reaction process
2015 - 2017 Generation of quasi homogeneous isotropic turbulence with no mean flow using Megahertz ultrasonic tranceducers
2013 - 2017 Structure of multiscale/fractal generated turbulence and its application to innovative engineering devices
2013 - 2016 Study on mechanism of Lagrangian mixing and chemical reaction near the turbulent/non-turbulent interface and its modeling
2014 - 2015 Turbulence modulation simulation of sonic boom using field explosion experiments
2013 - 2015 Development of the in-situ ultra-high-resolution LIF probe having both functions of the light emission and collection for the measurement of turbulent fluctuation concentration in the liquid phase
2013 - 2015 Investigation on the kinetics of turbulent shear flows by means of the measurements of spatio-temporal wall shear stresses
2010 - 2015 Fly By Light Power: Improvement in High-Speed Aerodynamics with Low-Power Deposition
2010 - 2014 Investigation of the structure of multiscale-generated turbulence and scalar transport mechanism toward the development of high efficient mixer
2011 - 2012 Development of ultra-high-resolution optical-fiber probe for the measurement of fluctuation concentration of multiple species by the discrete light-absorption spectrometric method
2011 - 2012 Development of scanning PIV -LIF technique for measuring three-component velocities and concentration of a reactive scalar in a 3D domain
2010 - 2012 Clarification of the Lagrangian multi-scale mixing mechanism of High-Peclet number turbulent diffusion/reactive fields and its modeling
2009 - 2010 乱流マイクロ混合反応機構解明のための超高解像度LIF濃度プローブの開発
2006 - 2008 Effects of wall blocking and thermal stratification on turbulence structure and scalar transfer in a turbulent boundary layer
2002 - 2006 Scalar Transfer Mechanisms at the Sheared Air-Water Interface : Estimation of Scalar Transfer Rate
2004 - 2005 壁面上乱流境界層の乱流構造と二次流れ発生メカニズムの解明
2003 - 2004 外力作用下での乱流混合反応機構の解明と高機能型反応器の開発
2002 - 2002 超音波を利用した乱流混合反応促進技術と反応収率予測のための数値モデルの開発
1999 - 2001 Development of an unsheared mixing technology by means of buoyant convection and ultrasound
1999 - 2001 The effects of ripples, bubbles, droplets and contamination on mass transfer across tne breaking air-water interfaces
1999 - 2000 温度成層流中での物質拡散予測は精度よく行われているか?-従来の拡散モデルの欠陥の実証と新モデルの開発-
1997 - 1998 成層乱流場でのパッシブスカラーの乱流拡散機構の解明
1997 - 1998 Fluid Mechanical Studies on Heat and Mass Transfer Mechanism across the Sheared Air-Water Interface
1996 - 1997 海水への炭酸ガスの吸収速度は真水に比べてなぜ大幅に減少するのか?
1995 - 1996 Fluid Mechanical Studies on the Effects of Wave-Breaking on the Mass Transfer Across the Air-Water Interface.

• JB Xing, T Watanabe, K Nagata. LES/Lagrangian-Particle-Simulation of a Supersonic Reactive Turbulent Planar Jet. JOURNAL OF FLUIDS ENGINEERING-TRANSACTIONS OF THE ASME. 2024. 146. 7. 070902
• JB Xing, T Watanabe, K Nagata. Hybrid large eddy simulation and Lagrangian simulation of a compressible turbulent planar jet with a chemical reaction. INTERNATIONAL JOURNAL FOR NUMERICAL METHODS IN FLUIDS. 2024. 96. 6. 962-990
• T Mori, T Watanabe, K Nagata. Nearly homogeneous and isotropic turbulence generated by the interaction of supersonic jets. EXPERIMENTS IN FLUIDS. 2024. 65. 4. 47
• R. Enoki, K. Nagata, T. Watanabe. Statistical properties of shear and non-shear velocity components in isotropic turbulence and turbulent jets. Physical Review Fluids. 2023. 8. 104602
• M. Zecchetto, T. Watanabe, K. Nagata, C. B. da Silva. Turbulent/non-turbulent interfaces in equilibrium and non-equilibrium regions in the absence of mean shear. International Journal of Heat and Fluid Flow. 2023. 103. 109198

ｍore...

• R. Nagata, T. Watanabe, K. Nagata. Turbulent/Non-Turbulent Interfaces in Temporally-Evolving Compressible Planar Jets. Physics of Fluids. 2018. 30. 105109
• T. Watanabe, K. Nagata. Integral Invariants and Decay of Temporally Developing Grid Turbulence. Physics of Fluids. 2018. 30. 105111
• X. Zhang, T. Watanabe, K. Nagata. Turbulent/Non-Turbulent Interfaces in High Resolution Direct Numerical Simulation of Temporally-Evolving Compressible Turbulent Boundary Layers. Physical Review Fluids. 2018. 3. 094605
• Tomoaki Watanabe, James J. Riley, Koji Nagata, Ryo Onishi, Keigo Matsuda. A localized turbulent mixing layer in a uniformly stratified environment. Journal of Fluid Mechanics. 2018. 849. 245-276
• Hiroyuki Sakakibara, Tomoaki Watanabe, Koji Nagata. Supersonic piston synthetic jets with single/multiple orifice. Experiments in Fluids. 2018. 59. 5. 76 (12 pages)

ｍore...

• PIVハンドブック(第二版)「第9章」
  森北出版株式会社 2018
• Mixing and Diffusion in Regular/Fractal Grid Turbulence: in Fractal Flow Design: How to Design Bespoke Turbulence and Why
  Springer 2017
• Analysis and Application of Decaying Turbulence with Initial Fractal Geometry
  INTECH 2017
• Vorticity Evolution near the Turbulent/Non-Turbulent Interfaces in Free-Shear Flows
  INTECH 2017
• 機械工学年鑑「7. 流体工学 7.2.2 実験」
  日本機械学会誌 2017

ｍore...

• Energy Spectrum and Decay of Grid Turbulence
  (LMFL Seminar 2019)
• Dissipation Rate near Turbulent/Non-Turbulent Interfaces
  (Workshop on Non-Equilibrium Turbulence 2019)
• 安定密度成層下の混合層中の大規模乱流構造
  (日本流体力学会 年会2019 2019)
• 格子乱流のエネルギースペクトルとエネルギー減衰率について
  (第9回せん断流の多様な機能の探究と 先端科学技術への応用に関する研究分科会 2019)
• Development and Decay of Grid Turbulence
  (Seminar in Nanjing University of Science and Technology 2019)

ｍore...

• 1992 - 1994 Kyushu University Graduate School, Division of Engineering Department of Chemical Engineering

• Doctor of Engineering (Kyoto University)

• 2023/04 - 現在 Professor, Kyoto University
• 2015/04 - 2022/03 Nagoya University Graduate School of Engineering Department of Aerospace Engineering Aerodynamics and Propulsion Professor
• 2007/04/01 - 2015/03/31 Nagoya University Graduate School of Engineering
• 2007/04/01 - 2015/03/31 Nagoya University Graduate School of Engineering Department of Mechanical Science and Engineering Associate professor
• 2007/03/31 - Nagoya University Graduate School of Engineering Department of Mechanical Science and Engineering Assistant Professor
2003/06/01 - 2003/09/30 ケンブリッジ大学 文部科学省在外研究員
2002/10/01 - 2003/05/31 ロンドン大学(UCL) 文部科学省在外研究員

• 2020 - 現在 Editorial board member
• 2020 - 現在 Fluid Dynamics & Materials Processing (FDMP) Editorial board member
• 2017 - 現在 Associate Editor
• 2017 - 現在 Fluid Dynamics Research (FDR) Associate Editor
• 2019 - 2020 日本機械学会年次大会2020 実行委員会 実行委員
2018 - 2019 可視化情報学会第2回ビジュアリゼーションワークショップ 実行委員会 実行委員
2017 - Local Organizing Committee
2017 - 31st International symposium on Shock Waves (ISSW31) Local Organizing Committee
2015 - ASME-JSME-KSME Joint Fluids Engineering Conference 2015 Best Student Presentation Award選考委員
2011 - 2013 The 4rd International Conference on Jets, Wakes, and Separated Flows International Scientific Committee
2011 - 2013 The 4rd International Conference on Jets, Wakes, and Separated Flows International Scientific Committee
2010 - 2013 The 4rd International Conference on Jets, Wakes, and Separated Flows 実行委員
2013 - 第27回数値流体力学シンポジウム 実行委員会 実行委員
2013 - 可視化情報学会主催 文化フォーラム・名古屋 実施委員会 実施委員
2009 - 2011 ASME-JSME-KSME Joint Fluids Engineering Conference 2011 実行委員会 実行委員
2010 - The 3rd International Conference on Jets, Wakes, and Separated Flows International Scientific Committee
2010 - The 3rd International Conference on Jets, Wakes, and Separated Flows International Scientific Committee
2010 - International Workshop on Process Intensification (IWPI) 2010 Organizing Committee
2009 - 日本流体力学会中部支部講演会 実行委員会 実行委員
2009 - 日本機械学会第87期流体工学部門講演会 実行委員会 実行委員
2009 - 日本機械学会第9回流れの夢コンテスト実行委員会 実行委員長
2005 - 2007 Journal of Fluid Science and Technology 創設WG 委員
2007 - 日本機械学会東海支部57期総会講演会 実行委員会 実行委員
2006 - 第20回数値流体力学シンポジウム 実行委員会 実行委員
2004 - International Workshop 2004 on Air-Sea Interactions with Gas Transfer 実行委員会 実行委員
2000 - 日本流体力学会年会2000 実行委員会 実行委員

• 2020 - 一般財団法人 機器研究会 流体科学研究賞 非平衡・非コルモゴロフ乱流に関する研究
• 2018/11 - 日本機械学会流体工学部門 日本機械学会流体工学部門一般表彰(貢献賞)
• 2017/10 - 日本機械学会流体工学部門 日本機械学会流体工学部門一般表彰(フロンティア賞)
• 2011/11/19 - 日本流体力学会中部支部 日本流体力学会中部支部優秀講演賞(共同受賞)
• 2009/05/12 - 日本計算工学会 第14回計算工学講演会 グラフィックスアワード (特別賞)(共同受賞)
2009/04/06 - Minister of Education,Culture, Sports, Science and Technology The Commendation for Science and Technology by the Minister of Education,Culture, Sports, Science and Technology (The Young Scientists' Prize)
2009/03 - 日本流体力学会 日本流体力学会竜門賞
2008/12/18 - 日本流体力学会 第22回数値流体力学シンポジウム ベストグラフィックスアワード(最優秀賞)(共同受賞)
2007/05 - 日本計算工学会 第12回計算工学講演会 グラフィックスアワード(優秀賞)(共同受賞)
2001/06 - 日本伝熱学会 日本伝熱学会学術賞(共同受賞)
2001/03 - 日本化学工学会 化学工学会賞(奨励賞)
1996/05 - 日本機械学会 日本機械学会賞(論文賞)(共同受賞)

International Workshop 2004 on Air-Sea Interactions with Gas Transfer ,  The 4th International Conference on Jets, Wakes, and Separated Flows ,  International Workshop on Process Intensification 2010 ,  The 3rd International Conference on Jets, Wakes, and Separated Flows ,  ASME-JSME-KSME Joint Fluids Engineering Conference 2011 ,  化学工学会 ,  日本流体力学会 ,  日本機械学会 ,  The Society of Chemical Engineers, Japan ,  The Heat Transfer Society of Japan ,  Japan Society of Fluid Mechanics ,  The Japan Society of Mechanical Engineers ,  The Japan Society for Aeronautical and Space Sciences