All Stories

  1. Large- and small-scale characteristics in a temporally developing shearless turbulent mixing layer

    Article • Physics of Fluids, November 2022, American Institute of Physics

    Dr Kouji Nagata

  2. Turbulent characteristics and energy transfer in the far field of active-grid turbulence

    Article • Physics of Fluids, November 2021, American Institute of Physics

    Dr Kouji Nagata

  3. Energy dissipation and enstrophy production/destruction at very low Reynolds numbers in the final stage of the transition period of decay in grid turbulence

    Article • Physics of Fluids, March 2021, American Institute of Physics

    Dr Kouji Nagata

  4. Wavelet analysis of shearless turbulent mixing layer

    Article • Physics of Fluids, February 2021, American Institute of Physics

    Dr Kouji Nagata

  5. Statistics of overpressure fluctuations behind a weak shock wave interacting with turbulence

    Article • Physics of Fluids, August 2019, American Institute of Physics

    Dr Kouji Nagata

  6. Overpressure Fluctuation behind Spherical Shock Wave Propagating in Grid-generated Turbulence

    Article • January 2019, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Kouji Nagata

  7. Experimental verification of the turbulence models for the pressure diffusion process in a turbulent plane jet

    Article • International Journal of Mechanical Sciences, December 2014, Elsevier

    Dr Kouji Nagata

  8. Vortex stretching and compression near the turbulent/non-turbulent interface in a planar jet

    Article • Journal of Fluid Mechanics, October 2014, Cambridge University Press

    Dr Kouji Nagata

  9. Experimental study on the reaction rate of a second‐order chemical reaction in a planar liquid jet

    Article • AIChE Journal, September 2014, Wiley

    Dr Kouji Nagata

  10. Turbulent Schmidt number and eddy diffusivity change with a chemical reaction

    Article • Journal of Fluid Mechanics, July 2014, Cambridge University Press

    Dr Kouji Nagata

  11. Relevance of turbulence behind the single square grid to turbulence generated by regular- and multiscale-grids

    Article • Physics of Fluids, July 2014, American Institute of Physics

    Dr Kouji Nagata

  12. The effects of inflow conditions on reactive–diffusive mechanism in a shear mixing layer at low Reynolds number

    Article • Experimental Thermal and Fluid Science, May 2014, Elsevier

    Dr Kouji Nagata

  13. Statistical behavior of post-shock overpressure past grid turbulence

    Article • Shock Waves, April 2014, Springer Science + Business Media

    Dr Kouji Nagata

  14. Development of turbulence behind the single square grid

    Article • Physics of Fluids, April 2014, American Institute of Physics

    Dr Kouji Nagata

  15. Simultaneous measurement of all three velocity components and pressure in a plane jet

    Article • Measurement Science and Technology, March 2014, Institute of Physics Publishing

    Dr Kouji Nagata

  16. Improvement of the constant temperature anemometer and measurement of energy spectra in a turbulent jet

    Article • Flow Measurement and Instrumentation, March 2014, Elsevier

    Dr Kouji Nagata

  17. Influence of Reynolds number on coherent structure, flow transition, and evolution of the plane jet

    Article • Journal of Fluid Science and Technology, January 2014, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  18. Numerical study on a boundary layer with heat transfer affected by a wake of a square bar

    Article • Journal of Fluid Science and Technology, January 2014, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  19. DNS of turbulent Schmidt number and eddy diffusivity for reactive concentrations

    Article • Transactions of the JSME (in Japanese), January 2014, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  20. DNS study on the development of boundary layer with heat transfer under the effects of external and internal disturbances

    Article • Journal of Fluid Science and Technology, January 2014, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  21. Concentration measurement in a planar liquid jet with a chemical reaction by using the improved concentration measurement system based on the light absorption spectrometric method

    Article • Journal of Fluid Science and Technology, January 2014, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  22. On the measurement of wall shear stress with a patch-type micro-fabricated hot-film sensor

    Article • Journal of Fluid Science and Technology, January 2014, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  23. Experimental study on the Schmidt number dependence of the scalar derivative statistics in a liquid axisymmetric jet

    Article • Journal of Fluid Science and Technology, January 2014, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  24. 速度・圧力多点同時計測結果へのPOD-LSE 複合解析の適用による二次元噴流の乱れエネルギ輸送の評価

    Article • Transactions of the JSME (in Japanese), January 2014, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  25. Conditional statistics near the turbulent/non-turbulent interface in a planar liquid jet with a chemical reaction

    Article • Transactions of the JSME (in Japanese), January 2014, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  26. PLIF法計測による統計分布に及ぼす時間変化/変動ノイズの影響予測（量子収率の時間変化・励起光強度・カメラゲイン変動の影響予測式と実験的検証）

    Article • Transactions of the JSME (in Japanese), January 2014, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  27. On invariants in grid turbulence at moderate Reynolds numbers

    Article • Journal of Fluid Mechanics, December 2013, Cambridge University Press

    Dr Kouji Nagata

  28. Experimental Study on the Internal Separated and Inverse Flow Between the Blades

    Article • November 2013, ASME International

    Dr Kouji Nagata

  29. A Technique for the Measurement of Wall Shear Stress Based on Micro Fabricated Hot-Film Sensor

    Article • November 2013, ASME International

    Dr Kouji Nagata

  30. Momentum and mass transfer in developing liquid shear mixing layers

    Article • Experimental Thermal and Fluid Science, November 2013, Elsevier

    Dr Kouji Nagata

  31. VISUALIZATION OF TURBULENT REACTIVE JET BY USING DIRECT NUMERICAL SIMULATION

    Article • International Journal of Modeling Simulation and Scientific Computing, August 2013, World Scientific Pub Co Pte Lt

    Dr Kouji Nagata

  32. Joint statistics between velocity and reactive scalar in a turbulent liquid jet with a chemical reaction

    Article • Physica Scripta, July 2013, Institute of Physics Publishing

    Dr Kouji Nagata

  33. Fractal analysis of turbulent mixing in fractal-generated turbulence by planar laser-induced fluorescence

    Article • Physica Scripta, July 2013, Institute of Physics Publishing

    Dr Kouji Nagata

  34. Turbulence structure and turbulence kinetic energy transport in multiscale/fractal-generated turbulence

    Article • Physics of Fluids, June 2013, American Institute of Physics

    Dr Kouji Nagata

  35. Analysis of Flow Characteristics of Turbulent Plane Jets Based on Velocity and Scalar Fields Using DNS

    Article • Journal of Fluid Science and Technology, January 2013, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  36. DNS–PDF Simulation of Turbulent Mixing in a Reactive Planar Jet

    Article • January 2013, Springer Science + Business Media

    Dr Kouji Nagata

  37. Simultaneous Measurement of Three Velocity Components and Static Pressure in Turbulent Flows

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2013, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  38. 反応性乱流拡散場における乱流拡散係数と乱流シュミット数

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2013, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  39. Conditional Statistics in a Liquid Jet with a Chemical Reaction

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2013, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  40. Experimental Study on a Reaction Rate in a Reactive Liquid Jet

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2013, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  41. 流体騒音研究へのPOD複合解析の適用

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2013, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  42. Effects of the Cylinder Wake in a Freestream on Statistical Properties of a Turbulent Boundary Layer

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2013, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  43. Experimental Study on the Mixing of High-Schmidt-Number Scalar in Regular/Fractal Grid Turbulence

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2013, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  44. 直接数値計算による格子乱流の解析（不変量およびRottaモデルについて）

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2013, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  45. 直接数値計算法と確率密度関数法による反応性二次元噴流の数値計算

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2013, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  46. 反応性液相二次元噴流中のスカラ散逸率（Conditional Moment Closure方程式の実験的評価）

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2013, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  47. フラクタル格子乱流の空間発展に関する風洞実験（第2報，I型及びX型熱線プローブを用いた乱流場の乱れエネルギ輸送の計測）

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2013, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  48. フラクタル格子乱流の空間発展に関する風洞実験（第1報，I型熱線プローブを用いた乱流場の基本特性の計測）

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2013, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  49. Improvement of Constant Temperature Anemometer and Measurement of Energy Spectra in a Plane Turbulent Jet

    Article • November 2012, ASME International

    Dr Kouji Nagata

  50. Simultaneous measurements of reactive scalar and velocity in a planar liquid jet with a second-order chemical reaction

    Article • Experiments in Fluids, August 2012, Springer Science + Business Media

    Dr Kouji Nagata

  51. Simultaneous measurement of velocity and pressure in a plane jet

    Article • Experiments in Fluids, July 2012, Springer Science + Business Media

    Dr Kouji Nagata

  52. Respect for Tissue Representation Using Photoelastic Stress Analysis for Endovascular Surgery Simulation

    Article • April 2012, Taylor & Francis

    Dr Kouji Nagata

  53. Quantitative visualization of high-Schmidt-number turbulent mixing in grid turbulence by means of PLIF

    Article • Journal of Visualization, January 2012, Springer Science + Business Media

    Dr Kouji Nagata

  54. Study on Turbulent Plane Jet with Chemical Reaction in Liquid

    Article • Journal of Fluid Science and Technology, January 2012, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  55. Investigation of Eddy Diffusivity in a Reactive Plane Jet by Using Direct Numerical Simulation

    Article • January 2012, Springer Science + Business Media

    Dr Kouji Nagata

  56. Joint Statistics between Velocity and Concentration in a Turbulent Diffusion Field with a Chemical Reaction

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2012, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  57. Study on the Improvement of Frequency Response of the Constant Temperature Anemometer

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2012, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  58. Characteristics of Two-Dimensional Turbulent Jet in Flapping Motion

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2012, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  59. Simultaneous Measurements of Velocity and Reactive Scalar in Plane Liquid Jet with the Second-Order Chemical Reaction

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2012, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  60. 格子乱流のエネルギー減衰域における不変量について

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2012, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  61. Simultaneous Measurement of the Velocity and Pressure in a Plane Jet (Estimation of Conditional Averaged Value and Diffusion Term in the Intermittent Region)

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2012, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  62. 二次元乱流噴流の乱流領域と非乱流領域との界面に関する研究

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2012, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  63. 輝度分布補間によるPIV計測精度向上（擬似粒子画像によるフーリエ補間の導入効果の解析）

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2012, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  64. DNS on a spatially developing grid turbulence

    Article • Journal of Physics Conference Series, December 2011, Institute of Physics Publishing

    Dr Kouji Nagata

  65. Relationships between Large-Scale Coherent Motions and Bursting Events in a Turbulent Boundary Layer

    Article • July 2011, IntechOpen

    Dr Kouji Nagata

  66. Effects of small-scale freestream turbulence on turbulent boundary layers with and without thermal convection

    Article • Physics of Fluids, June 2011, American Institute of Physics

    Dr Kouji Nagata

  67. Study on the Interfacial Layers Between the Turbulent/Non Turbulent Regions in Two Dimensional Turbulent Jet

    Article • January 2011, ASME International

    Dr Kouji Nagata

  68. The Development of Extremely-Compact Static Pressure Probe for the Simultaneous Measurement of Pressure and Velocity in the Turbulent Flows

    Article • January 2011, ASME International

    Dr Kouji Nagata

  69. The Statistical Evaluation of the Flapping Motion in a Two-Dimensional Turbulent Jet

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2011, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  70. Effects of Freestream Turbulence on an Axisymmetric CO2 Turbulent Jet Diffusion Field

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2011, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  71. Effect of Pressure Fluctuation at Nozzle Exit on Flapping Phenomena in a Two-Dimensional Jet

    Article • January 2011, ASME International

    Dr Kouji Nagata

  72. An Experimental Study on Turbulent Mixing of High-Schmidt-Number Scalar in Grid Turbulence by Means of PIV and PLIF

    Article • January 2011, ASME International

    Dr Kouji Nagata

  73. Characteristics of the Scalar Field in a Turbulent Liquid Jet and a Fundamental Study on the Micro Scale Concentration Measurements by the Optical Fiber LIF Method

    Article • January 2011, ASME International

    Dr Kouji Nagata

  74. Study on Conditional Statistics in Two-Dimensional Liquid Jet With the Second-Order Chemical Reaction

    Article • January 2011, ASME International

    Dr Kouji Nagata

  75. Simultaneous Measurement of Instantaneous Two-Component Velocities and Concentration in an Axisymmetric CO2 Turbulent Jet Diffusion Field by Using Composite Hot-Wire Probe

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2011, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  76. Statistical Properties of a Turbulent Boundary Layer Affected by Grid-Generated Turbulence (Analysis of Spatial Development by Means of Direct Numerical Simulation)

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2011, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  77. High-Schmidt-number scalar transfer in regular and fractal grid turbulence

    Article • Physica Scripta, December 2010, Institute of Physics Publishing

    Dr Kouji Nagata

  78. Direct numerical simulation of turbulent mixing in regular and fractal grid turbulence

    Article • Physica Scripta, December 2010, Institute of Physics Publishing

    Dr Kouji Nagata

  79. Direct Numerical Simulation of Turbulence with Scalar Transfer around Complex Geometries Using the Immersed Boundary Method and Fully Conservative Higher-Order Finite-Difference Schemes

    Article • November 2010, IntechOpen

    Dr Kouji Nagata

  80. Experimental Study on Relationships between Large-scale Coherent Motions and Bursting Events in a Turbulent Boundary Layer

    Article • Journal of Fluid Science and Technology, January 2009, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  81. Experimental Study on the Turbulent Reactive Plane Jet in Liquid

    Article • Journal of Fluid Science and Technology, January 2009, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  82. 高Sc数パッシブスカラー乱流輸送の二次元LIF計測

    Article • Journal of the Visualization Society of Japan, January 2009, The Visualization Society of Japan

    Dr Kouji Nagata

  83. Direct numerical simulation of turbulent mixing in grid-generated turbulence

    Article • Physica Scripta, December 2008, Institute of Physics Publishing

    Dr Kouji Nagata

  84. Effect of Molecular Diffusivities on Countergradient Scalar Transfer in a Strong Stable Stratified Flow

    Article • Journal of Fluid Science and Technology, January 2008, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  85. Active Control of an Axisymmetric Turbulent Jet Using Moving Delta Tabs

    Article • Journal of Fluid Science and Technology, January 2008, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  86. On Turbulence Characteristics Around the Two-Dimensional Symmetric Aerofoil: Kinematic Simulation and Experiments

    Article • January 2008, Springer Science + Business Media

    Dr Kouji Nagata

  87. Statistical Features of Scalar Flux in a High-Schmidt-Number Turbulent Jet

    Article • January 2008, Springer Science + Business Media

    Dr Kouji Nagata

  88. Derivative Statistics of Axial Velocity and Passive Scalar in the Jet Diffusion Field of High-Schmidt-Number Matter

    Article • Journal of Fluid Science and Technology, January 2008, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  89. On Static Pressure Fluctuation between Sirocco Fan Blades in a Car Air-Conditioning System

    Article • Journal of Fluid Science and Technology, January 2008, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  90. 乱流境界層に及ぼす境界層外乱れの影響（第１報，等温の乱流境界層に及ぼす格子乱流の影響）

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2008, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  91. ランダムフーリエモード法と急激変形理論の複合モデルによる鈍頭物体周りの流れの数値シミュレーション（第１報，複合モデルおよび円柱周りの乱流解析へのモデルの適用）

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2008, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  92. 自動車用空調シロッコファンの騒音発生機構に関する研究

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2008, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  93. Velocity and Passive Scalar Cross Spectra in Stably and Unstably Stratified Grid Turbulence

    Article • Journal of Fluid Science and Technology, January 2007, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  94. Secondary Flow near an Undulatory Surface Induced by Wall Blocking Effect

    Article • Journal of Fluid Science and Technology, January 2007, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  95. On Characteristics of Velocity and Pressure Field in Two-Dimensional Turbulent Jet

    Article • Journal of Fluid Science and Technology, January 2007, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  96. 高シュミット数物質噴流拡散場における物質フラックスの統計的特性

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2007, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  97. Characteristics of Conditional Statistics in the Jet Diffusion Field of a High-Schmidt-Number Matter

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2007, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  98. 乱流境界層における大規模渦構造とバースト現象の関連性に関する実験的研究

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2007, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  99. 乱流境界層に及ぼす境界層外乱れの影響（第２報，対流境界層に及ぼす格子乱流の影響）

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2007, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  100. Active Control of an Axisymmetric Jet Using Moving Delta-tabs (1st Report, Measurements of a Jet with Delta-tabs Moving in Phase)

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2007, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  101. Study on Characteristics of Velocity and Pressure Field in Two Dimensional Turbulent Jet

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2006, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  102. Velocity-Scalar Joint Statistics in the Jet Diffusion Field of High Schmidt-Number Matter

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2006, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  103. 壁面ブロック効果による波状壁面上での二次流れ

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2006, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  104. 壁面による乱流のブロック効果に及ぼすレイノルズ数の影響 （第３報，非等方性乱流の壁面ブロック効果に関する直接数値計算）

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2006, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  105. Effects of Swell on Turbulence Structure and Drag Forces on Wavy Walls

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2005, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  106. 壁面による乱流のブロック効果に及ぼすレイノルズ数の影響（第１報，Ｒａｐｉｄ Ｄｉｓｔｏｒｔｉｏｎ Ｔｈｅｏｒｙによる線形解析）

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2005, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  107. Reynolds Number Influence on Turbulent Blocking Effects of a Rigid Plane Boundary (2nd Report, Direct Numerical Simulation Using Townsend's Eddy Forcing)

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2005, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  108. Mean Flow Generation near a Flat Surface by Direct Impingement of an Anisotropic Turbulence and Blocking Effect

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2004, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  109. Effect of Molecular Diffusivities on Countergradient Scalar Transfer in a Strongly Stably Stratified Flow (Study on the Linear and Nonlinear Processes Using RDT)

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2004, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  110. Effects of Ripples on Turbulence Structure and Drag Forces on Wavy Walls

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2003, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  111. The effects of high-frequency ultrasound on turbulent liquid mixing with a rapid chemical reaction

    Article • Physics of Fluids, December 2002, American Institute of Physics

    Dr Kouji Nagata

  112. The Effects of Ultrasound on Turbulent Mixing and Chemical Reaction.

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2002, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  113. 異相界面における諸現象の物理 気液界面を通しての炭酸ガス輸送に及ぼす界面重油汚れの影響

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2002, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  114. The difference in turbulent diffusion between active and passive scalars in stable thermal stratification

    Article • Journal of Fluid Mechanics, March 2001, Cambridge University Press

    Dr Kouji Nagata

  115. 風波気液界面を通したスカラ輸送に及ぼす液側の安定および不安定成層の効果

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2001, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  116. Strongly Stably Stratified Grid Turbulence Using Second-Moment Closure

    Article • AIAA Journal, August 2000, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Kouji Nagata

  117. The effects of unstable stratification and mean shear on the chemical reaction in grid turbulence

    Article • Journal of Fluid Mechanics, April 2000, Cambridge University Press

    Dr Kouji Nagata

  118. Strongly stably stratified grid turbulence using second-moment closure

    Article • AIAA Journal, January 2000, American Institute of Aeronautics and Astronautics (AIAA)

    Dr Kouji Nagata

  119. Large Eddy Simulation of Grid-Generated Turbulence with Chemical Reactions.

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 2000, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  120. Direct Numerical Simulation of Difference in Turbulent Diffusion between Active and Passive Scalars in Stable Stratification.

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 1999, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  121. 安定温度成層乱流場でのパッシブスカラとアクティブスカラの乱流拡散の違い

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 1998, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  122. 格子乱流場での化学反応と乱流混合に及ぼす不安定温度成層とシアーの効果

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 1997, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  123. Effects of molecular diffusivities on counter-gradient scalar and momentum transfer in strongly stable stratification

    Article • Journal of Fluid Mechanics, November 1996, Cambridge University Press

    Dr Kouji Nagata

  124. Heat and mass transfer in a stable thermally stratified flow

    Article • Dynamics of Atmospheres and Oceans, January 1996, Elsevier

    Dr Kouji Nagata

  125. Direct Numerical Simulation of the Prandtl Number Effects on the Countergradient Scalar Transfer in Strong Stable Stratification.

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 1996, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  126. 強い安定成層乱流場における熱と物質の乱流拡散機構

    Article • TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B, January 1995, Japan Society of Mechanical Engineers

    Dr Kouji Nagata

  127. Measurements of mass flux in a turbulent liquid flow with a chemical reaction

    Article • AIChE Journal, October 1993, Wiley

    Dr Kouji Nagata

  128. Momentum and Heat Transfer in Turbulent Boundary Layers with External Grid Turbulence

    Article • Springer Science + Business Media

    Dr Kouji Nagata