Turbulence: Wall-Bounded II - Roughness

Presentations

• The effects of Reynolds and Prandtl numbers on the turbulent transport of passive scalars in rough-wall flows

  ORAL

  Nov. 19, 2023, 3:00 PM – Nov. 19, 2023, 3:13 PM

  Presenters

  • Zvi hantsis

    Queen's University

  Authors

  • Zvi hantsis

    Queen's University

  • Ugo Piomelli

    Queen's University

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• Near-wall modeling for LES of turbulent channel flows with rough walls

  ORAL

  Nov. 19, 2023, 3:13 PM – Nov. 19, 2023, 3:26 PM

  Presenters

  • Brett Bornhoft

    Center for Turbulence Research, Stanford University

  Authors

  • Brett Bornhoft

    Center for Turbulence Research, Stanford University

  • Suhas S Jain

    Stanford University, Center for Turbulence Research, Stanford University, CA, 94305, Center for Turbulence Research, Stanford University

  • Sanjeeb Bose

    Stanford University, Cadence Design Systems

  • Parviz Moin

    Stanford University, Center for Turbulence Research, Stanford University, Stanford Univ

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• Roughness sublayer in non-equilibrium wall-bounded turbulence

  ORAL

  Nov. 19, 2023, 3:26 PM – Nov. 19, 2023, 3:39 PM

  Publication: S. C. Mangavelli and J. Yuan. Effects of form-induced velocity in rough-wall turbulent channel flows. J. Turbul., pages 1–22, 2022.<br>S. C. Mangavelli, J. Yuan, and G. J. Brereton. Effects of surface roughness topography in transient channel flows. J. Turbul., 22:434–460, 2021.

  Presenters

  • Junlin Yuan

    Michigan State University

  Authors

  • Junlin Yuan

    Michigan State University

  • Sai Chaitanya Mangavelli

    Michigan State University

  • Giles J Brereton

    Michigan State University

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• Interaction of large-scale structures and injected small-scale structures in a turbulent boundary layer

  ORAL

  Nov. 19, 2023, 3:39 PM – Nov. 19, 2023, 3:52 PM

  Presenters

  • Elizabeth Torres De Jesús

    University of Illinois at Urbana-Champaign

  Authors

  • Elizabeth Torres De Jesús

    University of Illinois at Urbana-Champaign

  • Theresa A Saxton-Fox

    University of Illinois Urbana Champaign

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• On the attached eddy hypothesis and the turbulent friction factor of pipe flows with rough wall.

  ORAL

  Nov. 19, 2023, 3:52 PM – Nov. 19, 2023, 4:05 PM

  Presenters

  • Daniel A Cruz

    Federal University of Rio de Janeiro

  Authors

  • Daniel A Cruz

    Federal University of Rio de Janeiro

  • Hamidreza A Anbarlooei

    Federal University of Rio de Janeiro

  • Hamidreza A Anbarlooei

    Federal University of Rio de Janeiro

  • Cecilia M Santos

    Federal University of Rio de Janeiro

  • Gustavo O Celis

    Federal University of Rio de Janeiro

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