JAMSTEC > VAiG > CEIST > MATSUDA, Keigo
[ Japanese ]

MATSUDA, Keigo

Portrait

Profile

Affiliation
Center for Earth Information Science and Technology (CEIST),
Research Institute for Value-Added-Information Generation (VAiG),
Japan Agency for Marine-Earth Science and Technology (JAMSTEC)
Research Interests
  • Particle/droplet dispersion in turbulent flows
  • Atmospheric Radiative transfer
  • Turbulence influence on cloud radar observations
  • Building and tree-crown resolving large-eddy simulation
Contact information
Address:Yokohama Institute for Earth Science, JAMSTEC
3173-25 Showa-machi, Kanazawa-ku, Yokohama 236-0001 Japan
TEL:+81-45-778-5833
FAX:+81-45-778-5492
E-mail:k.matsuda (at) jamstec.go.jp

History

Education:

BS:Faculty of Engineering, Kyoto University, 2007
MS:Dept. of Mechanical Engineering and Science, Kyoto University, 2009
Dr.:Dept. of Mechanical Engineering and Science, Kyoto University, 2012

Career:

2012-2014:Researcher, Earth Simulator Center, JAMSTEC
2014- :Researcher, CEIST, JAMSTEC

Awards

  • 2021: Award for Distinguished Young Researcher in Fluid Mechanics, Japan Society of Fluid Mechanics (JSFM), "Influence of Inertial Particle Clustering in Turbulence on Cloud Radiation and Radar Reflectivity Factor"
  • 2015: Young Engineers Award, Japan Society of Mechanical Engineering (JSME), "Study on Radiative Property, Radar Reflectivity and Collision Growth of Droplets Dispersed in Turbulent Flows"
  • 2012: Best CFD Graphics Award, 26th CFD Symposium, "Effect of turbulence on radar observation of clouds" (K. Matsuda, R. Onishi, K. Takahashi, R. Kurose, S. Komori)
    [Link]

Major Publications

  1. K. Matsuda, K. Schneider, K. Yoshimatsu, Scale-dependent statistics of inertial particle distribution in high Reynolds number turbulence, Phys. Rev. Fluids, Vol. 6, 064304 (2021).
    DOI: 10.1103/PhysRevFluids.6.064304
  2. T. Oujia, K. Matsuda, K. Schneider, Divergence and convergence of inertial particles in high-Reynolds-number turbulence, J. Fluid Mech., Vol. 905, A14 (2020).
    DOI: 10.1017/jfm.2020.672
  3. T. Watanabe, J. J. Riley, K. Nagata, K. Matsuda, R. Onishi, Hairpin vortices and highly elongated flow structures in a stably stratified shear layer, J. Fluid Mech., Vol. 878, pp. 37-61 (2019).
    DOI: 10.1017/jfm.2019.577
  4. R. Onishi, D. Sugiyama, K. Matsuda, Super-Resolution Simulation for Real-Time Prediction of Urban Micrometeorology, SOLA, Vol. 15, pp. 178−182 (2019).
    DOI: 10.2151/sola.2019-032
  5. K. Matsuda, R. Onishi, Turbulent enhancement of radar reflectivity factor for polydisperse cloud droplets, Atmos. Chem. Phys., Vol. 19, pp. 1785-1799 (2019).
    DOI: 10.5194/acp-19-1785-2019
  6. T. Watanabe, J. J. Riley, K. Nagata, R. Onishi, K. Matsuda, A localized turbulent mixing layer in a uniformly stratified environment, J. Fluid Mech., Vol. 849, pp. 245-279 (2018).
    DOI: 10.1017/jfm.2018.400
  7. T. Ariki, K. Yoshida, K. Matsuda, K. Yoshimatsu, Scale-similar clustering of heavy particles in the inertial range of turbulence, Phys. Rev. E, Vol. 97, 033109 (2018).
    DOI: 10.1103/PhysRevE.97.033109
  8. K. Matsuda, R. Onishi, K. Takahashi, Tree-crown-resolving large-eddy simulation coupled with three-dimensional radiative transfer model, J. Wind Eng. Ind. Aerodyn., Vol. 173, pp. 53-66 (2018).
    DOI: 10.1016/j.jweia.2017.11.015
  9. K. Matsuda, R. Onishi, K. Takahashi, Influence of gravitational settling on turbulent droplet clustering and radar reflectivity factor, Flow Turb. Combust., Vol. 98, No. 1, pp. 327-340 (2017).
    DOI: 10.1007/s10494-016-9735-4
  10. R. Onishi, H. Fuchigami, K. Matsuda, K. Takahashi, Detailed Cloud Microphysics Simulation for Investigation into the Impact of Sea Spray on Air-Sea Heat Flux, Flow Turb. Combust., Vol. 97, pp. 1111-1125 (2016).
    [Online version]
  11. R. Onishi, K. Matsuda, K. Takahashi, Lagrangian Tracking Simulation of Droplet Growth in Turbulence - Turbulence Enhancement of Autoconversion Rate, J. Atmos. Sci., Vol. 72, pp. 2591-2607 (2015).
    DOI: 10.1175/JAS-D-14-0292.1
  12. K. Matsuda, R. Onishi, M. Hirahara, R. Kurose, K. Takahashi, S. Komori, Influence of microscale turbulent droplet clustering on radar cloud observations, J. Atmos. Sci., Vol. 71, pp. 3569–3582 (2014).
    DOI: 10.1175/JAS-D-13-0368.1
  13. K. Takahashi, R. Onishi, Y. Baba, S. Kida, K. Matsuda, K. Goto, H. Fuchigami, Challenge toward the prediction of typhoon behavior and down pour, J. Physics, Vol. 454, 012072 (2013).
    DOI: 10.1088/1742-6596/454/1/012072
  14. K. Matsuda, R. Onishi, R. Kurose, S. Komori, Turbulence Effect on Cloud Radiation, Phys. Rev. Lett., Vol. 108, 224502 (2012).
    DOI: 10.1103/PhysRevLett.108.224502
  15. R. Onishi, K. Matsuda, K. Takahashi, R. Kurose, S. Komori, Linear and nonlinear inversion schemes to retrieve collision kernel values from droplet size distribution change, Int. J. Multiphase Flow, Vol. 37, pp. 125-135 (2011).
    DOI: 10.1016/j.ijmultiphaseflow.2010.10.004
  16. R. Onishi, K. Matsuda, K. Takahashi, R. Kurose, S. Komori, Retrieval of collision kernels from the change of droplet size distributions with linear inversion, Physica Scripta, T132, 014050 (2008).
    DOI: 10.1088/0031-8949/2008/t132/014050

Invited Lecture

  1. K. Matsuda, Numerical study on cloud radar reflectivity enhancement due to turbulent droplet clustering, NITech Lectures on Turbulence and Cloud, Nagoya, Japan, March, 2018.
  2. K. Matsuda, Numerical study on turbulent enhancement of radar reflectivity factor of cumuli, Workshop on Cloud Microphysics and Turbulence, Kobe, Japan, November, 2016.
  3. K. Matsuda, R. Onishi, K. Takahashi, High performance computing of urban wind and thermal environments considering three-dimensional radiative transfer, 3rd International Workshops on Advances in Computational Mechanics (IWACOM-III), Tokyo, Japan, October, 2015.

International Conference

  1. X. He, T. Oujia, B. Kadoch, K. Matsuda, K. Schneider, S. Apte, Clustering of Inertial Particles in Turbulent Flow Through a Face-Centered Cubic Cell, 73rd Annual Meeting of the American Physical Society (APS) Division of Fluid Dynamics, Virtual (Chicago, USA), November, 2020.
  2. K. Matsuda, K. Schneider, K. Yoshimatsu, On large-scale clustering in particle laden turbulence, 73rd Annual Meeting of the American Physical Society (APS) Division of Fluid Dynamics, Virtual (Chicago, USA), November, 2020.
  3. T. Oujia, K. Matsuda, K. Schneider, Analysis of divergence and rotation of the inertial particle velocity in high Reynolds number turbulence, 73rd Annual Meeting of the American Physical Society (APS) Division of Fluid Dynamics, Virtual (Chicago, USA), November, 2020.
  4. K. Matsuda, K. Schneider, K. Yoshimatsu, Inertial particle distribution in high Reynolds number turbulence: wavelet-based scale-dependent statistics, 72nd Annual Meeting of the American Physical Society Division of Fluid Dynamics (APS/DFD 2019), Seattle, USA, November, 2019.
  5. T. Oujia, K. Matsuda, K. Schneider, Divergence and convergence of inertial particles in high Reynolds number turbulence, 72nd Annual Meeting of the American Physical Society Division of Fluid Dynamics (APS/DFD 2019), Seattle, USA, November, 2019.
  6. S. Apte, T. Oujia, X. He, B. Kadoch, K. Matsuda, K. Schneider, Pore-Scale Investigation of Clustering of Inertial Particles in Turbulent Flow Through a Porous Medium, 72nd Annual Meeting of the American Physical Society Division of Fluid Dynamics (APS/DFD 2019), Seattle, USA, November, 2019.
  7. T. Watanabe, J. J. Riley, K. Nagata, K. Matsuda, R. Onishi, Large-scale and Small-scale Turbulent Structures in a Stably Stratified Shear Layer, 72nd Annual Meeting of the American Physical Society Division of Fluid Dynamics (APS/DFD 2019), Seattle, USA, November, 2019.
  8. T. Ariki, K. Yoshida, K. Matsuda, K. Yoshimatsu, Closure theory for particle clustering in turbulence, 17th European Turbulence Conference (ETC17), Turin, Italy, September, 2019.
  9. K. Matsuda, K. Schneider, K. Yoshimatsu, Intermittency of inertial particle distribution in high Reynolds number turbulence, 17th European Turbulence Conference (ETC17), Turin, Italy, September, 2019.
  10. T. Watanabe, J. J. Riley, K. Nagata, K. Matsuda, R. Onishi, DNS study on large-scale and small-scale flow structures of stably-stratified shear layers, 17th European Turbulence Conference (ETC17), Turin, Italy, September, 2019.
  11. K. Matsuda, S. Komori, N. Takagaki, R. Onishi, Effects of surface tension reduction on momentum and scalar transfer in wind-wave two-phase turbulent flow, 11th International Symposium on Turbulence and Shear Flow Phenomena (TSFP11), Southampton, UK, August, 2019.
  12. R. Onishi, S. Takeuchi, T. Fukada, K. Matsuda, T. Kajishima, Size-Resolving Simulation for Colliding Inertial Particles in Homogeneous Isotropic Turbulence, 9th International Symposium on Turbulence, Heat and Mass Transfer (THMT-18), Rio de Janeiro, Brazil, July, 2018.
  13. K. Matsuda, R. Onishi, K. Takahashi, Tree-crown-resolving large-eddy simulation for evaluating greenery effects on urban heat environments, AGU Fall Meeting, New Orleans, USA, December, 2017.
  14. K. Matsuda, N. Takagaki, R. Onishi, S. Komori, Effects of surface tension reduction on development of wind-driven gravity-capillary waves, IUTAM Symposium "Wind Waves", London, UK, September, 2017.
  15. K. Matsuda, R. Onishi, K. Takahashi, Multiscale turbulent clustering of bidispersed inertial particles in isotropic turbulence, 16th European Turbulence Conference, Stockholm, Sweden, August, 2017.
  16. K. Matsuda, R. Onishi, K. Takahashi, Enhancement of cloud radar reflectivity factor due to turbulent clustering of settling water droplets, Turbulence Conference at Mauna Kea (TCM2017): Recent advances in turbulence research, 98th Annual Meeting of the American Association for the Advancement of Science (AAAS) Pacific Division, Hawai`i, USA, June, 2017.
  17. T. Ariki, K. Yoshida, K. Matsuda, K. Yoshimatsu, Scale similarity of the particle clustering in the inertial range of turbulence, Turbulence Conference at Mauna Kea (TCM2017): Recent advances in turbulence research, 98th Annual Meeting of the American Association for the Advancement of Science (AAAS) Pacific Division, Hawai`i, USA, June, 2017.
  18. K. Matsuda, R. Onishi, K. Takahashi, High-resolution large-eddy simulation for analyzing greenery effect in Tokyo Bay Zone, 8th Japanese-German Meeting on Urban Climatology "Climate Analysis for Urban Planning", Suita, Japan, March, 2017.
  19. K. Matsuda, T. Sugiyama, R. Onishi, K. Takahashi, Tree-Crown-Resolving Large-Eddy Simulation for Thermal Environment Analysis in an Urban Green Space, 12th World Congress on Computational Mechanics (WCCM XII) and 6th Asia-Pacific Congress on Computational Mechanics (APCOM VI), Seoul, Korea, July, 2016.
  20. A. Kawano, T. Sugiyama, K. Matsuda, R. Onishi, K. Takahashi, Water Cycle Simulation using Atmosphere-Ocean-Land coupled model, 12th World Congress on Computational Mechanics (WCCM XII) and 6th Asia-Pacific Congress on Computational Mechanics (APCOM VI), Seoul, Korea, July, 2016.
  21. K. Matsuda, T. Sugiyama, R. Onishi, S. Kawahara, F. Araki, K. Takahashi, High-resolution large-eddy simulation for analyzing cooling effect of trees in an urban green space, JSST2015 The 34th JSST Annual Conference: International Conference on Simulation Technology, pp.470-473, Toyama, Japan, October, 2015.
  22. K. Matsuda, R. Onishi, S. Yamada, H. Yamato, M. Ishikawa, K. Takahashi, Numerical analysis of heat environment in central Tokyo using tree-crown-resolving large-eddy simulation considering three-dimensional radiation process, 9th International Conference on Urban Climate (ICUC9), Toulouse, France, July, 2015.
  23. K. Matsuda, R. Onishi, K. Takahashi, Influence of gravitational settling on turbulent droplet clustering and radar reflectivity factor, 9th International Symposium on Turbulence and Shear Flow Phenomena (TSFP9), Melbourne, Australia, June-July, 2015.
  24. K. Matsuda, R. Onishi, K. Takahashi, Influence of turbulent clustering of polydispersed cloud droplets on radar reflectivity factor, First International Conference on Computational Engineering and Science for Safety and Environmental Problems (COMPSAFE 2014), Sendai, Japan, April, 2014.
  25. K. Matsuda, R. Onishi, M. Hirahara, K. Takahashi, R. Kurose, S. Komori, Modeling of turbulence effect on radar reflectivity factor in clouds, Eighth International Symposium on Turbulence and Shear Flow Phenomena (TSFP-8), Poitiers, France, August, 2013.
  26. K. Matsuda, M. Hirahara, R. Onishi, K. Takahashi, R. Kurose, S. Komori, Influence of Turbulent Droplet Clustering on Microwave Scattering, International Conference on Simulation Technology (JSST2012), Kobe, Japan, September, 2012.
  27. K. Matsuda, R. Kurose, S. Komori, R. Onishi, Effect of Stokes Number on Radiative Properties of Turbulent Clustering Droplets, Third Asian Symposium on Computational Heat Transfer and Fluid Flow - 2011 (ASCHT2011), Kyoto, Japan, September, 2011.
  28. K. Matsuda, R. Onishi, R. Kurose, S. Komori, Turbulence effect on radiative transfer in clouds, Seventh International Symposium on Turbulence and Shear Flow Phenomena (TSFP-7), Ottawa, Canada, July, 2011.
  29. R. Onishi, K. Matsuda, K. Takahashi, R. Kurose, S. Komori, Inversion Schemes for the Retrieval of Droplet Collision Kernels from Size Distribution Change, Asian-Pacific Association for Computational Mechanics (APCOM) in conjunction with the Conference Board for the Enhancement and Promotion of Computational Methods in Engineering and Science (EPMESC), MS34-1-1, Kyoto, Japan, December, 2007.
  30. R. Onishi, K. Matsuda, K. Takahashi, R. Kurose, S. Komori, Retrieval of collision kernels from the change of droplet size distributions with a simple inversion scheme, International Workshop Turbulent Mixing and Beyond (TMBW-07), Trieste, Italy, August, 2007.

Press Release

  • 31 March 2016:"Greenery Effect in Tokyo Bay Zone Analyzed by Ultra-high-resolution Numerical Simulations - Contribute to sustainable environmental measures towards and beyond 2020 Tokyo Olympics and Paralympics -" (JAMSTEC) [Link]
  • 19 March 2015:"Cooling Effect of Urban Green Oasis - Elucidated with 3D Observations and High-Resolution Simulations -" (JAMSTEC, Mitsubishi Jisho Sekkei Inc., Takenaka Corporation) [Link]

Simulation Movies

  • Numerical simulation of thermal environment in the Kumagaya Sports & Culture Park
    (Urban-scale LES using the atmosphere-ocean coupled model MSSG)
  • Temperature distribution on a sunny summer day in the Tokyo Bay Zone
    (Urban-scale LES using the atmosphere-ocean coupled model MSSG)
  • Thermal environment around Marunouchi Park Building
    (Urban-scale LES using the atmosphere-ocean coupled model MSSG)