Flow Control: Drag Reduction
ORAL · L22 · ID: 1768298
Presentations
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Underlying mechanisms of drag reduction and enhancement in turbulent flow via external body forces
ORAL
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Presenters
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Timothy A Alo
University of Nebraska Lincoln
Authors
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Timothy A Alo
University of Nebraska Lincoln
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Jae Sung S Park
University of Nebraska-Lincoln, University of Nebraska Lincoln
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Passive Attenuation of Tollmien-Schlichting Waves by Phononic Subsurfaces
ORAL
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Presenters
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Thomas M Calascione
University of Colorado, Boulder
Authors
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Thomas M Calascione
University of Colorado, Boulder
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Adam Harris
University of Colorado, Boulder
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Mahmoud Hussein
University of Colorado Boulder
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John A Farnsworth
University of Colorado, Boulder, University of Colorado Boulder
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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
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Xiaonan Chen
School of Engineering, Newcastle University, Newcastle University
Authors
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Xiaonan Chen
School of Engineering, Newcastle University, Newcastle University
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Mike Diessner
Newcastle University
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Joseph O'Connor
Imperial College London
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Michael Wilkes
Newcastle Uiveristy, Newcastle University
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Kevin Wilson
Newcastle University
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Andrew Wynn
Imperial College London
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Sylvain Laizet
Imperial College London
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Richard D Whalley
Newcastle Uiveristy, Newcastle University
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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
"Opposition control of turbulent spots", Fluid Mech. (2022), vol. 943, A3, doi:10.1017/jfm.2022.396Presenters
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Kwing-So Choi
University of Nottingham
Authors
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Kwing-So Choi
University of Nottingham
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Yaxing Wang
University of Nottingham
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Mike Gaster
City, University of London
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Chris Atkin
University of East Anglia
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Vladimir Borodulin
Khristianovich Institute of Theoretical and Applied Mechanics
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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.
[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.
[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.
Presenters
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Byeong-Cheon Kim
University of Ulsan
Authors
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Byeong-Cheon Kim
University of Ulsan
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Kyoungsik Chang
University of Ulsan
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Sang-Wook Lee
University of Ulsan
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Jaiyoung Ryu
Chung-Ang University
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Minjae Kim
Agency for Defense Development
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Jaemoon Yoon
Agency for Defense Development
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Bayesian Optimisation of Wall-Normal Blowing Control for Skin-Friction Drag Reduction in a Turbulent Boundary Layer
ORAL
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Presenters
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Joseph O'Connor
Imperial College London
Authors
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Joseph O'Connor
Imperial College London
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Mike Diessner
Newcastle University
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Kevin Wilson
Newcastle University
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Richard D Whalley
Newcastle Uiveristy, Newcastle University
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Andrew Wynn
Imperial College London
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Sylvain Laizet
Imperial College London
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Machine-learned wall oscillations for drag reduction in turbulent channel flows
ORAL
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Publication: Conference paper submitted to ETMM14, Barcelona September 2023.
Presenters
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Alfredo Pinelli
City University London
Authors
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Alfredo Pinelli
City University London
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Giorgio M Cavallazzi
City, University of London
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Juan Guzmán-Iñigo
City, University of London
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Drag reduction in azimuthally oscillating turbulent pipe flow
ORAL
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Presenters
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Lena F Sabidussi
Princeton University
Authors
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Lena F Sabidussi
Princeton University
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Liuyang Ding
Princeton
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Brian C Holloway
Intellectual Ventures
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Marcus Hultmark
Princeton University
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Alexander J Smits
Princeton University
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Drag and wake regime control of flow past tandem circular cylinders using hinged splitter plate: A numerical investigation
ORAL
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Presenters
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Prabir Sikdar
Indian Institute of Technology Kharagpur.
Authors
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Prabir Sikdar
Indian Institute of Technology Kharagpur.
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Sunil Manohar Dash
Department of Aerospace Engineering, Indian Institute of Technology Kharagpur, West Bengal, India – 721302
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Kalyan Prasad Sinhamahapatra
Department of Aerospace Engineering, Indian Institute of Technology Kharagpur, West Bengal, India - 721302
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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
Reduction using Particles as Shear Free SurfacesPresenters
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Sri Hari S Vishnubhatla
Indian Institute of Technology, Delhi
Authors
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Sri Hari S Vishnubhatla
Indian Institute of Technology, Delhi
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Murali R Cholemari
Indian Institute of Technology, Delhi
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