Turbulent Boundary Layers: Roughness

Presentations

• Characteristics of secondary flows in rough-wall turbulent boundary layers

  ORAL

  Nov. 24, 2015, 12:50 PM – Nov. 24, 2015, 1:03 PM

  Authors

  • Christina Vanderwel

    • University of Southampton

  • Bharathram Ganapathisubramani

    • University of Southampton

  View abstract →

• The effect of transitionally-rough surfaces on near-wall turbulence

  ORAL

  Nov. 24, 2015, 1:03 PM – Nov. 24, 2015, 1:16 PM

  Authors

  • Nabil Abderrahaman-Elena

    • Univ of Cambridge
    • University of Cambridge

  • Ricardo García-Mayoral

    • Univ of Cambridge

  View abstract →

• Direct numerical simulations of the dense regime of roughness

  ORAL

  Nov. 24, 2015, 1:16 PM – Nov. 24, 2015, 1:29 PM

  Authors

  • Michael MacDonald

    • University of Melbourne

  • Leon Chan

    • University of Melbourne

  • Daniel Chung

    • University of Melbourne
    • Univ of Melbourne
    • Department of Mechanical Engineering, University of Melbourne

  • Nicholas Hutchins

    • University of Melbourne
    • Univ of Melbourne

  • Andrew Ooi

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

  View abstract →

• High Reynolds number rough-wall turbulent boundary layers

  ORAL

  Nov. 24, 2015, 1:29 PM – Nov. 24, 2015, 1:42 PM

  Authors

  • Dougal Squire

    • University of Melbourne
    • Univ of Melbourne

  • Caleb Morril-Winter

    • University of Melbourne

  • Michael Schultz

    • United States Naval Academy
    • U.S. Naval Academy

  • Nicholas Hutchins

    • University of Melbourne
    • Univ of Melbourne

  • Joseph Klewicki

    • University of Melbourne, University of New Hampshire

  • Ivan Marusic

    • University of Melbourne
    • Univ of Melbourne
    • The University of Melbourne

  View abstract →

• Coupling between roughness and freestream acceleration in turbulent boundary layers

  ORAL

  Nov. 24, 2015, 1:42 PM – Nov. 24, 2015, 1:55 PM

  Authors

  • Junlin Yuan

    • Queen's University

  • Ugo Piomelli

    • Queen's University
    • Queens University
    • Queen's University, Canada

  View abstract →

• ABSTRACT WITHDRAWN

  Nov. 24, 2015, 1:55 PM – Nov. 24, 2015, 2:08 PM

  View abstract →

• Turbulent boundary layer over 2D and 3D large-scale wavy walls

  ORAL

  Nov. 24, 2015, 2:08 PM – Nov. 24, 2015, 2:21 PM

  Authors

  • Leonardo P. Chamorro

    • University of Illinois at Urbana-Champaign
    • Mechanical Science and Engineering, University of Illinois at Urbana-Champaign, USA
    • Mechanical Science and Engineering, University of Illinois at Urbana-Champaign
    • Univ of Illinois - Urbana
    • Department of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign

  • Ali M. Hamed

    • University of Illinois at Urbana-Champaign
    • Mechanical Science and Engineering, University of Illinois at Urbana-Champaign
    • Univ of Illinois - Urbana
    • Department of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign

  • Luciano Castillo

    • Texas Tech University
    • Department of Mechanical Engineering, Texas Tech University, Lubbock, TX
    • Texas Tech.University

  View abstract →

• Micro PIV measurements of turbulent flow over 2D structured roughness

  ORAL

  Nov. 24, 2015, 2:21 PM – Nov. 24, 2015, 2:34 PM

  Authors

  • Joel Hartenberger

    • University of Michigan

  • Marc Perlin

    • University of Michigan

  View abstract →

• Turbulent shear-flow over fractal arrays of surface-mounted cubes

  ORAL

  Nov. 24, 2015, 2:34 PM – Nov. 24, 2015, 2:47 PM

  Authors

  • Daniel J. Wise

    • Univ of Sheffield

  • Wernher Brevis

    • Univ of Sheffield

  View abstract →

• DNS study of amplitude modulation statistics of turbulent channel flows over rough walls

  ORAL

  Nov. 24, 2015, 2:47 PM – Nov. 24, 2015, 3:00 PM

  Authors

  • Sicong Wu

    • University of Illinois at Urbana-Champaign

  • Kenneth Christensen

    • University of Notre Dame

  • Carlos Pantano

    • University of Illinois at Urbana-Champaign
    • Mechanical Science and Engineering Department, University of Illinois at Urbana Champaign
    • Associate Professor, Department of Mechanical Science and Engineering, University of Illinois at Urbana-Champaign
    • University of Illinois Urbana Champaign

  View abstract →

• Amplitude modulation of streamwise velocity fluctuations in the roughness sublayer: evidence from large-eddy simulations

  ORAL

  Nov. 24, 2015, 3:00 PM – Nov. 24, 2015, 3:13 PM

  Authors

  • Ankit Awasthi

    • UT Dallas

  • William Anderson

    • UT Dallas

  View abstract →

• A phenomenological model for the roughness function in turbulent boundary layers with macro-scale roughness elements.

  ORAL

  Nov. 24, 2015, 3:13 PM – Nov. 24, 2015, 3:26 PM

  Authors

  • Jasim Sadique

    • The Johns Hopkins University

  • Xiang Yang

    • The Johns Hopkins University

  • Charles Meneveau

    • Johns Hopkins University
    • The Johns Hopkins University

  • Rajat Mittal

    • Johns Hopkins University
    • The Johns Hopkins University
    • Johns Hopkins Univ.

  View abstract →