Boundary Layers: Rough Wall Effects

Presentations

• Modeling Turbulent Rough-Wall Flow with Pseudo Body Forces

  ORAL

  Nov. 25, 2019, 5:16 PM – Nov. 25, 2019, 5:29 PM

  Authors

  • Giles Brereton

    • Department of Mechanical Engineering, Michigan State University, East Lansing, MI 48824
    • Michigan State University
    • Professor

  • Junlin Yuan

    • Michigan State University
    • Department of Mechanical Engineering, Michigan State University, East Lansing, MI 48824
    • Assistant professor

  • Mostapha Aghaei Jouybari

    • Department of Mechanical Engineering, Michigan State University, East Lansing, MI 48824
    • Michigan State University

  View abstract →

• Multi-parameter prediction of roughness function and drag profiles in turbulent channel flows over rough walls

  ORAL

  Nov. 25, 2019, 5:29 PM – Nov. 25, 2019, 5:42 PM

  Authors

  • Mostapha Aghaei Jouybari

    • Department of Mechanical Engineering, Michigan State University, East Lansing, MI 48824
    • Michigan State University

  • Giles Brereton

    • Department of Mechanical Engineering, Michigan State University, East Lansing, MI 48824
    • Michigan State University
    • Professor

  • Junlin Yuan

    • Michigan State University
    • Department of Mechanical Engineering, Michigan State University, East Lansing, MI 48824
    • Assistant professor

  View abstract →

• Determination of roughness scales that accurately predict frictional drag

  ORAL

  Nov. 25, 2019, 5:42 PM – Nov. 25, 2019, 5:55 PM

  Authors

  • Karen Flack

    • US Naval Academy

  • Michael Schultz

    • US Naval Academy
    • United States Naval Academy

  View abstract →

• Turbulent boundary layer perturbation by two wall-mounted cylinders arranged in tandem at various spacings and height ratios

  ORAL

  Nov. 25, 2019, 5:55 PM – Nov. 25, 2019, 6:08 PM

  Authors

  • Ali Hamed

    • Department of Mechanical Engineering, Union College

  • Adam Peterlein

    • Department of Mechanical Engineering, Union College

  View abstract →

• Random roughness effects on the near-wall flow in the transitionally rough regime

  ORAL

  Nov. 25, 2019, 6:08 PM – Nov. 25, 2019, 6:21 PM

  Authors

  • Rong Ma

    • University of Minnesota

  • Karim Alame

    • University of Minnesota

  • Krishnan Mahesh

    • University of Minnesota
    • University of Minnesota - Twin Cities
    • University of Minnesota, Twin Cities

  View abstract →

• Towards Modelling the Downstream Development of a Turbulent Boundary Layer Following a Rough-to-Smooth Step Change in Surface Condition

  ORAL

  Nov. 25, 2019, 6:21 PM – Nov. 25, 2019, 6:34 PM

  Authors

  • Mogeng Li

    • University of Melbourne

  • Charitha de Silva

    • University of New South Wales
    • School of Mechanical and Manufacturing Engineering, University of New South Wales
    • School of Mechanical and Manufacturing Engineering, University of New South Wales, Sydney, Australia

  • Daniel Chung

    • Department of Mechanical Engineering, University of Melbourne, Victoria 3010, Australia
    • University of Melbourne
    • The University of Melbourne

  • Dale I. Pullin

    • California Institute of Technology

  • Ivan Marusic

    • University of Melbourne
    • Department of Mechanical Engineering, University of Melbourne
    • Melbourne
    • Department of Mechanical Engineering, The University of Melbourne, Melbourne, Australia
    • The University of Melbourne

  • Nicholas Hutchins

    • University of Melbourne
    • Department of Mechanical Engineering, University of Melbourne
    • Department of Mechanical Engineering, The University of Melbourne, Melbourne, Australia
    • The University of Melbourne

  View abstract →

• Impact of spanwise effective slope on near-wall turbulence

  ORAL

  Nov. 25, 2019, 6:34 PM – Nov. 25, 2019, 6:47 PM

  Authors

  • Thomas Jelly

    • University of Melbourne

  • Nicholas Hutchins

    • University of Melbourne
    • Department of Mechanical Engineering, University of Melbourne
    • Department of Mechanical Engineering, The University of Melbourne, Melbourne, Australia
    • The University of Melbourne

  • Angela Busse

    • University of Glasgow

  View abstract →

• Direct numerical simulation for irregular roughness on a curved surface

  ORAL

  Nov. 25, 2019, 6:47 PM – Nov. 25, 2019, 7:00 PM

  Authors

  • Haoliang Yu

    • The University of Texas at Dallas

  • Umberto Ciri

    • The University of Texas at Dallas
    • Department of Mechanical Engineering, University of Texas at Dallas

  • Arif Malik

    • The University of Texas at Dallas

  • Stefano Leonardi

    • The University of Texas at Dallas
    • Department of Mechanical Engineering, University of Texas at Dallas

  View abstract →

• The effect of surface-obstacle geometry on maximizing air exchange over rough surfaces for use in direct air carbon capture assemblies

  ORAL

  Nov. 25, 2019, 7:00 PM – Nov. 25, 2019, 7:13 PM

  Authors

  • Simone Stewart

    • University of California Santa Barbara

  • Paolo Luzzatto-Fegiz

    • UC Santa Barbara
    • University of California, Santa Barbara, Department of Mechanical Engineering
    • University of California Santa Barbara

  View abstract →