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

  View abstract →

• 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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