Boundary Layers: Flow Over Roughness Elements (3:55pm - 4:40pm CST)

Presentations

• Roughness height effects on turbulent boundary layers over rod-and cuboid-roughened walls

  POSTER

  Authors

  • Yun Kyung Choi

    • Department of Mechanical Engineering, UNIST

  • Hyeon Gyu Hwang

    • Department of Mechanical Engineering, UNIST

  • Young Mo Lee

    • Department of Mechanical Engineering, UNIST

  • Jae Hwa Lee

    • Department of Mechanical Engineering, UNIST

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• Laminar skin friction drag reduction through the ``roller bearing effect'' over butterfly-inspired transverse cavities

  POSTER

  Authors

  • Sashank Gautam

    • University of Alabama

  • Amy Lang

    • University of Alabama
    • The University of Alabama

  • Leonardo Santos

    • University of Alabama

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• Restricted Nonlinear Comparisons of Turbulent Flows over Spanwise Heterogeneous Roughness

  POSTER

  Authors

  • Dennice Gayme

    • Johns Hopkins University

  • Benjamin Minnick

    • Johns Hopkins University

  • Xiaowei Zhu

    • Johns Hopkins University

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• Turbulent Secondary Flows in Boundary Layer Flows over Regular and Random Roughness

  POSTER

  Authors

  • Kristofer Womack

    • Johns Hopkins University

  • Ralph Volino

    • United States Naval Academy

  • Michael Schultz

    • United States Naval Academy

  • Charles Meneveau

    • Department of Mechanical Engineering, John Hopkins University,USA
    • Johns Hopkins University

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• Restricted nonlinear (RNL) study of the mechanisms underlying drag reduction via riblets

  POSTER

  Authors

  • Xiaowei Zhu

    • Johns Hopkins University

  • Benjamin Minnick

    • Johns Hopkins University

  • Dennice Gayme

    • Johns Hopkins University

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• A Simulation Study of the Flow Over a Roughness Element

  POSTER

  Authors

  • Ian J. Sysyn

    • University of San Diego

  • Patrick H. Bonner

    • University of San Diego

  • Frank G. Jacobitz

    • University of San Diego

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• Small wavy roughness effect on T-S wave and three-dimensional transition by Direct Numerical Simulation

  POSTER

  Authors

  • Shingo Hamada

    • Institute of Fluid Science, Tohoku University

  • Aiko Yakeno

    • Institute of Fluid Science, Tohoku University

  • Shigeru Obayashi

    • Institute of Fluid Science, Tohoku University

  • Bagus Nugroho

    • The University of Melbourne

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• Three-dimensional flow structures and their interactions around a pair of cubic roughness elements embedded in the inner part of a turbulent channel flow

  POSTER

  Authors

  • Jian Gao

    • Johns Hopkins University

  • Joseph Katz

    • Johns Hopkins University

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• Impact of Disturbances in the Overlying Atmospheric Boundary Layer on the Mechanisms of Urban Canyon Ventilation

  POSTER

  Authors

  • Tadeu Fagundes

    • Florida State University

  • Juan Ordonez

    • Florida State University

  • Neda Yaghoobian

    • Florida State University

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• The Role of Roof Material in Diurnal Urban Air Quality: A Coupled Large-eddy Simulation and Surface Energy Balance Analysis

  POSTER

  Authors

  • Saurabh Saxena

    • Florida State University

  • Neda Yaghoobian

    • Florida State University

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• Conjugate heat transfer in turbulent flows inside rough ducts

  POSTER

  Authors

  • Umberto Ciri

    • Department of Mechanical Engineering, University of Texas at Dallas, Richardson, TX USA
    • The University of Texas at Dallas

  • Kenan Wright

    • The University of Texas at Dallas

  • Stefano Leonardi

    • The University of Texas at Dallas

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• Turbulent Transport of Firebrands in Urban Boundary Layers

  POSTER

  Authors

  • Iago Dal-Ri dos Santos

    • Florida State University

  • Neda Yaghoobian

    • Florida State University

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• The Effects of Surface Roughness on Turbulent Channel Flow

  POSTER

  Authors

  • Rong Ma

    • University of Minnesota

  • Karim Alame

    • University of Minnesota

  • Krishnan Mahesh

    • University of Minnesota
    • Aerospace Engineering and Mechanics, University of Minnesota

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• Effect of wall roughness texture on transient turbulent channel flow

  POSTER

  Authors

  • Sai Chaitanya Mangavelli

    • Michigan State University

  • Junlin Yuan

    • Michigan State University

  • Giles J. Brereton

    • Michigan State University

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• A simplified model for drag evaluation of a streamlined body with surface roughness

  POSTER

  Authors

  • Haoliang Yu

    • University of Texas at Dallas

  • Umberto Ciri

    • University of Texas at Dallas

  • Stefano Leonardi

    • University of Texas at Dallas

  • Arif Malik

    • University of Texas at Dallas

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• Turbulent boundary layers over city-like roughness arrays

  POSTER

  Authors

  • Alexandros Makedonas

    • University of Surrey

  • Marco Placidi

    • University of Surrey

  • Mattreo Carpentieri

    • University of Surrey

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• Tall building wakes in isolation and in small clusters

  POSTER

  Authors

  • J. A. Minien

    • University of Surrey

  • S. H. Choi

    • University of Surrey

  • P. McDonald

    • University of Surrey

  • S. Shone

    • University of Surrey

  • P. Hayden

    • University of Surrey

  • M. Placidi

    • University of Surrey

  • Matteo Carpentieri

    • University of Surrey

  • A. Robins

    • University of Surrey

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• Turbulent boundary layer over a grooved bump

  POSTER

  Authors

  • Edgardo Garcia

    • Texas Tech Univ

  • Eric Stout

    • Texas Tech Univ

  • fazle Hussain

    • Texas Tech Univ
    • Texas Tech University

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