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.<br>Kianfar, A. and Hussein, M.I. "Phononic-subsurface flow stabilization by subwavelength locally resonant metamaterials," New Journal of Physics, 25, 053021, 2023.<br>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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