Turbulent Boundary Layers III: Roughness

Presentations

• A Study of the Mean Force Structure of Rough-Wall Turbulent Boundary Layers

  ORAL

  Nov. 20, 2011, 4:40 PM – Nov. 20, 2011, 4:53 PM

  Authors

  • Faraz Mehdi

    • University of New Hampshire

  • Joseph Klewicki

    • University of New Hampshire and The University of Melbourne
    • University of New Hampshire, University of Melbourne
    • University of New Hampshire and University of Melbourne
    • University of New Hampshire

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• Scale-separation phenomena in rough-wall turbulent boundary layers

  ORAL

  Nov. 20, 2011, 4:53 PM – Nov. 20, 2011, 5:06 PM

  Authors

  • Rachel Ebner

    • University of New Hampshire

  • Caleb Morrill-Winter

    • University of New Hampshire

  • Joseph Klewicki

    • University of New Hampshire and The University of Melbourne
    • University of New Hampshire, University of Melbourne
    • University of New Hampshire and University of Melbourne
    • University of New Hampshire

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• Spatial Characteristics of Large-Scale Motions in Smooth and Rough Turbulent Boundary Layers

  ORAL

  Nov. 20, 2011, 5:06 PM – Nov. 20, 2011, 5:19 PM

  Authors

  • J.M. Barros

    • MechSE Dept., Univ. of Illinois

  • K.T. Christensen

    • University of Illinois
    • University of Illinois at Urbana-Champaign
    • MechSE Dept., Univ. of Illinois

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• The Impact of Favorable-Pressure-Gradient Conditions on Large-Scale Motions in Smooth- and Rough-Wall Turbulence

  ORAL

  Nov. 20, 2011, 5:19 PM – Nov. 20, 2011, 5:32 PM

  Authors

  • D. Min

    • MechSE Dept., Univ. of Illinois

  • K.T. Christensen

    • University of Illinois
    • University of Illinois at Urbana-Champaign
    • MechSE Dept., Univ. of Illinois

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• Large eddy simulation of accelerating turbulent boundary layers over rough surfaces

  ORAL

  Nov. 20, 2011, 5:32 PM – Nov. 20, 2011, 5:45 PM

  Authors

  • Junlin Yuan

    • Queen's University

  • Ugo Piomelli

    • Queens University
    • Queen's University

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• HPIV based volumetric 3D flow description in the roughness sublayer of a turbulent channel flow

  ORAL

  Nov. 20, 2011, 5:45 PM – Nov. 20, 2011, 5:58 PM

  Authors

  • Siddharth Talapatra

  • Joseph Katz

    • The Johns Hopkins University
    • Mechanical Engineering and CEAFM, Johns Hopkins University
    • Johns Hopkins University
    • Department of Mechanical Engineering, The Johns Hopkins University

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• Coherent structures and associated sub-grid scale energy transfer in a rough-wall turbulent channel flow

  ORAL

  Nov. 20, 2011, 5:58 PM – Nov. 20, 2011, 6:11 PM

  Authors

  • Jiarong Hong

    • Johns Hopkins University

  • Joseph Katz

    • The Johns Hopkins University
    • Mechanical Engineering and CEAFM, Johns Hopkins University
    • Johns Hopkins University
    • Department of Mechanical Engineering, The Johns Hopkins University

  • Charles Meneveau

    • JHU
    • Mechanical Engineering and CEAFM, Johns Hopkins University
    • Johns Hopkins University, USA
    • Johns Hopkins University
    • Mechanical Engineering \& CEAFM, Johns Hopkins University
    • Mechanical Engineering, Johns Hopkins University
    • Mechanical Eng. \& CEAFM, Johns Hopkins University
    • The Johns Hopkins University

  • Michael Schultz

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

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• POD Analysis of a ZPG Turbulent Boundary Layer with and without Surface Roughness

  ORAL

  Nov. 20, 2011, 6:11 PM – Nov. 20, 2011, 6:24 PM

  Authors

  • Jensen Newman

    • Rennselaer Polytechnic Institute

  • Pat Russo

    • Rennselaer Polytechnic Institute

  • Luciano Castillo

    • Texas Tech University
    • Rennselaer Polytechnic Institute
    • Dept. of Mechanical Eng., Texas Tech University, Lubbock, TX 79409 USA

  • Guillermo Araya

    • Texas Tech University
    • Swansea University

  • Don Drew

    • Rennselaer Polytechnic Institute

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• Scaling of transitionally-rough flow structures in DNSes of channels with riblets up to $\mbox{Re}_\tau \approx$ 550

  ORAL

  Nov. 20, 2011, 6:24 PM – Nov. 20, 2011, 6:37 PM

  Authors

  • Garc\'Ia-Mayoral Ricardo

    • U. Polit\'ecnica Madrid

  • Javier Jimenez

    • U. Politecnica de Madrid
    • U. Polit\'{e}cnica Madrid
    • U. Politecnica Madrid
    • U. Polit\'ecnica Madrid and CTR Stanford
    • U. Polit\'ecnica Madrid

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• Optimization of drag-reducing surface geometries in turbulent channel flow

  ORAL

  Nov. 20, 2011, 6:37 PM – Nov. 20, 2011, 6:50 PM

  Authors

  • Asghar Yarahmadi

    • University of Utah

  • Meredith Metzger

    • University of Utah

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