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Flow Control: Drag Reduction

ORAL · L22 · ID: 1768298

Presentations

  • Optimizing Skin-Friction Drag Reduction via Low-Amplitude Wall-Normal Blowing Techniques Using a Bayesian Optimization Framework

    ORAL

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    Publication: None

    Presenters

    • Xiaonan Chen

      School of Engineering, Newcastle University, Newcastle University

    Authors

    • Xiaonan Chen

      School of Engineering, Newcastle University, Newcastle University

    • Mike Diessner

      Newcastle University

    • Joseph O'Connor

      Imperial College London

    • Michael Wilkes

      Newcastle Uiveristy, Newcastle University

    • Kevin Wilson

      Newcastle University

    • Andrew Wynn

      Imperial College London

    • Sylvain Laizet

      Imperial College London

    • Richard D Whalley

      Newcastle Uiveristy, Newcastle University

    View abstract →

  • Opposition control of turbulent spots

    ORAL

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    Publication: "Early development of artificially initiated turbulent spots", Fluid Mech. (2021), vol. 916, A1, doi:10.1017/jfm.2021.152<br>"Opposition control of turbulent spots", Fluid Mech. (2022), vol. 943, A3, doi:10.1017/jfm.2022.396

    Presenters

    • Kwing-So Choi

      University of Nottingham

    Authors

    • Kwing-So Choi

      University of Nottingham

    • Yaxing Wang

      University of Nottingham

    • Mike Gaster

      City, University of London

    • Chris Atkin

      University of East Anglia

    • Vladimir Borodulin

      Khristianovich Institute of Theoretical and Applied Mechanics

    • Yury Kachanov

      Khristianovich Institute of Theoretical and Applied Mechanics

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  • investigation of microbubble dynamics on superhydrophobic surfaces through direct numerical simulation with nek5000 and euler-lagrange approach

    ORAL

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    Publication: [1] Zwick, D., & Balachandar, S. (2020). A scalable Euler–Lagrange approach for multiphase flow simulation on spectral elements. The International Journal of High Performance Computing Applications, 34(3), 316-339.<br>[2] Heitkam, S., Sommer, A. E., Drenckhan, W., & Fröhlich, J. (2017). A simple collision model for small bubbles. Journal of Physics: Condensed Matter, 29(12), 124005.<br>[3] Martell, M. B., Perot, J. B., and Rothstein, J. P. (2009). Direct numerical simulations of turbulent flows over superhydrophobic surfaces. Journal of Fluid Mechanics, 620, 31-41.<br>

    Presenters

    • Byeong-Cheon Kim

      University of Ulsan

    Authors

    • Byeong-Cheon Kim

      University of Ulsan

    • Kyoungsik Chang

      University of Ulsan

    • Sang-Wook Lee

      University of Ulsan

    • Jaiyoung Ryu

      Chung-Ang University

    • Minjae Kim

      Agency for Defense Development

    • Jaemoon Yoon

      Agency for Defense Development

    View abstract →

  • Drag and wake regime control of flow past tandem circular cylinders using hinged splitter plate: A numerical investigation

    ORAL

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    Presenters

    • Prabir Sikdar

      Indian Institute of Technology Kharagpur.

    Authors

    • Prabir Sikdar

      Indian Institute of Technology Kharagpur.

    • Sunil Manohar Dash

      Department of Aerospace Engineering, Indian Institute of Technology Kharagpur, West Bengal, India – 721302

    • Kalyan Prasad Sinhamahapatra

      Department of Aerospace Engineering, Indian Institute of Technology Kharagpur, West Bengal, India - 721302

    View abstract →

  • Drag Reduction using particles as Shear Free Surfaces in a turbulent pipe flow

    ORAL

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    Publication: Submitted to JFM: Sri Hari Vishnubhatla & Murali Cholemari, 2023, Experimental Observations on Turbulent Drag<br>Reduction using Particles as Shear Free Surfaces

    Presenters

    • Sri Hari S Vishnubhatla

      Indian Institute of Technology, Delhi

    Authors

    • Sri Hari S Vishnubhatla

      Indian Institute of Technology, Delhi

    • Murali R Cholemari

      Indian Institute of Technology, Delhi

    View abstract →