Flow Control: Structured Surfaces

Presentations

• Turbulence suppression and skin-friction drag reduction with hairy surfaces

  ORAL

  Nov. 20, 2023, 4:25 PM – Nov. 20, 2023, 4:38 PM

  Presenters

  • Rayhaneh Akhavan

    University of Michigan

  Authors

  • Rayhaneh Akhavan

    University of Michigan

  • Jae Bok Lee

    University of Michigan

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• Modeling Boundary Layer Separation Over Bio-Inspired Organized Surface Roughness Elements

  ORAL

  Nov. 20, 2023, 4:38 PM – Nov. 20, 2023, 4:51 PM

  Presenters

  • Cristiano Cabrera

    Purdue University

  Authors

  • Cristiano Cabrera

    Purdue University

  • Abigayle E Moser

    Purdue University

  • Helber A Esquivel-Puentes

    Purdue University

  • Luz Sotelo

    Purdue University

  • Luciano Castillo

    Purdue University

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• Rapidly characterizing drag reduction when riblets are yawed or tip-rounded

  ORAL

  Nov. 20, 2023, 4:51 PM – Nov. 20, 2023, 5:04 PM

  Presenters

  • Christopher J Camobreco

    The University of Melbourne, University of Melbourne

  Authors

  • Christopher J Camobreco

    The University of Melbourne, University of Melbourne

  • Jeremy Wong

    University of Melbourne

  • Nicholas Hutchins

    Universty of Melbourne, University of Melbourne

  • Daniel Chung

    University of Melbourne

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• Why do only some riblets generate spanwise rollers?

  ORAL

  Nov. 20, 2023, 5:04 PM – Nov. 20, 2023, 5:17 PM

  Publication: Camobreco et al., Spanwise rollers over riblets are marginally stable, J. Fluid Mech., under review

  Presenters

  • Daniel Chung

    University of Melbourne

  Authors

  • Daniel Chung

    University of Melbourne

  • Christopher J Camobreco

    The University of Melbourne, University of Melbourne

  • Sebastian Endrikat

    University of Melbourne

  • Ricardo Garcia-Mayoral

    Univ of Cambridge, University of Cambridge

  • Mitul Luhar

    Univeristy of Southern California, Univeristy of South California

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• Passive flow control by metamaterial-based phononic subsurfaces

  ORAL

  Nov. 20, 2023, 5:17 PM – Nov. 20, 2023, 5:30 PM

  Publication: Hussein, M.I., Biringen, S., Bilal, O.R., and Kucala, A. "Flow stabilization by subsurface phonons," Proceedings of the Royal Society A, 471, 20140928, 2015.
  Kianfar, A. and Hussein, M.I. "Phononic-subsurface flow stabilization by subwavelength locally resonant metamaterials," New Journal of Physics, 25, 053021, 2023.
  Kianfar, A. and Hussein, M.I. "Local flow control by phononic subsurfaces over extended spatial domains," arXiv:2305.01847v2, 2023.

  Presenters

  • Mahmoud Hussein

    University of Colorado Boulder

  Authors

  • Mahmoud Hussein

    University of Colorado Boulder

  • Armin Kianfar

    University of Colorado Boulder

  • Adam R Harris

    University of Colorado Boulder

  • David Roca

    Universitat Politècnica de Catalunya

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• Sub-laminar skin friction drag over butterfly inspired grooves due to the ‘roller-bearing effect’

  ORAL

  Nov. 20, 2023, 5:30 PM – Nov. 20, 2023, 5:43 PM

  Presenters

  • Amy W Lang

    University of Alabama

  Authors

  • Amy W Lang

    University of Alabama

  • Sashank Gautam

    University of Alabama

  • Leonardo M Santos

    University of Alabama

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• Experimental Analysis of Mixed Configuration Riblets for Turbulent Boundary Layer Control

  ORAL

  Nov. 20, 2023, 5:43 PM – Nov. 20, 2023, 5:56 PM

  Presenters

  • Md. Rafsan Zani

    The University of Texas at Dallas

  Authors

  • Md. Rafsan Zani

    The University of Texas at Dallas

  • Nir S Maor

    The University of Texas at Dallas

  • Pengyao Gong

    The University of Texas at Dallas

  • Dhanush Bhamitipadi Suresh

    The University of Texas at Dallas

  • Emmanuvel Joseph Aju

    The University of Texas at Dallas

  • Yaqing Jin

    The University of Texas at Dallas

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