Boundary Layers: Roughness IV

Presentations

• Turbulent boundary layers over surfaces with temperature and elevation heterogeneities

  ORAL

  Nov. 21, 2023, 8:00 AM – Nov. 21, 2023, 8:13 AM

  Presenters

  • Abdelhalim Abdeldayem

    KU Leuven / Portland State University

  Authors

  • Abdelhalim Abdeldayem

    KU Leuven / Portland State University

  • Johan Meyers

    Katholieke University Leuven

  • Raúl Bayoán B Cal

    Portland State University

  View abstract →

• Surrogate Modeling of Urban Boundary-Layer Flow

  ORAL

  Nov. 21, 2023, 8:13 AM – Nov. 21, 2023, 8:26 AM

  Publication: Hora, Gurpreet S., and Marco G. Giometto. "Surrogate Modeling of Urban Boundary-Layer Flow." arXiv preprint arXiv:2306.17807 (2023).<br><br>Hora GS, Giometto MG. Surrogate Modeling of Urban Boundary-Layer Flow. J Fluid Mech. (manuscript submitted)

  Presenters

  • Gurpreet Singh Hora

    Columbia University

  Authors

  • Gurpreet Singh Hora

    Columbia University

  • Marco G Giometto

    Columbia University

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• Direct Numerical Simulation of the Aerodynamically Rough Atmospheric Boundary Layer – Scaling Analysis of Rough Periodic Surfaces

  ORAL

  Nov. 21, 2023, 8:26 AM – Nov. 21, 2023, 8:39 AM

  Presenters

  • Jonathan Kostelecky

    University of Cologne

  Authors

  • Jonathan Kostelecky

    University of Cologne

  • Cedrick Ansorge

    University of Cologne, Freie Universität Berlin

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• Spatially Heterogeneous Vegetated Canopy Boundary Layers

  ORAL

  Nov. 21, 2023, 8:39 AM – Nov. 21, 2023, 8:52 AM

  Presenters

  • Ryan Scott

    Portland State University

  Authors

  • Ryan Scott

    Portland State University

  • Abdelhalim Abdeldayem

    Portland State University

  • Facundo Cabrera-Booman

    Portland State University

  • Marc Calaf

    University of Utah

  • Raúl Bayoán B Cal

    Portland State University

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• Impact of the Numerical Domain on Turbulent Flow Statistics: Scalings and Considerations for Canopy Flows

  ORAL

  Nov. 21, 2023, 8:52 AM – Nov. 21, 2023, 9:05 AM

  Publication: Sathe, A. & Giometto, M.G. 2023 Impact of the numerical domain on turbulent flow statistics: scalings and considerations for canopy flows. J. Fluid Mech. (submitted manuscript - under review)

  Presenters

  • Atharva S Sathe

    COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK

  Authors

  • Atharva S Sathe

    COLUMBIA UNIVERSITY IN THE CITY OF NEW YORK

  • Marco G Giometto

    Columbia University

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• Atmospheric Flows and Pollutant Transport over Real Urban Morphology: Empirical Mode Decomposition

  ORAL

  Nov. 21, 2023, 9:05 AM – Nov. 21, 2023, 9:18 AM

  Publication: Liu, Y., Liu, C.-H., Brasseur, G.P. and Chao, C.Y.H. (2023), "Empirical mode decomposition of the atmospheric flows and pollutant<br>transport over real urban morphology", Environmental Pollution Vol 331, 121858.

  Presenters

  • Chun-Ho Liu

    The University of Hong Kong

  Authors

  • Chun-Ho Liu

    The University of Hong Kong

  • Yixun Liu

    Department of Mechanical Engineering, The University of Hong Kong

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• Evaluating the role of restricted nonlinear interactions in drag degradation in rough wall-bounded turbulence

  ORAL

  Nov. 21, 2023, 9:18 AM – Nov. 21, 2023, 9:31 AM

  Presenters

  • Bianca Viggiano

    Polytechnique Montréal

  Authors

  • Bianca Viggiano

    Polytechnique Montréal

  • Christopher J Camobreco

    The University of Melbourne, University of Melbourne

  • Daniel Chung

    University of Melbourne

  • Ricardo Garcia-Mayoral

    Univ of Cambridge, University of Cambridge

  • Dennice F Gayme

    Johns Hopkins University

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• Interactions of Wall Turbulence with Patches of Flexible Roughness

  ORAL

  Nov. 21, 2023, 9:31 AM – Nov. 21, 2023, 9:44 AM

  Presenters

  • Pratik S Deshpande

    Embry-Riddle Aeronautical University, Daytona Beach

  Authors

  • Pratik S Deshpande

    Embry-Riddle Aeronautical University, Daytona Beach

  • Ebenezer P Gnanamanickam

    Embry-Riddle Aeronautical University-Worldwide

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• Impact of Flow Pulsation on Roughness Effects in Turbulent Channel Flows

  ORAL

  Nov. 21, 2023, 9:44 AM – Nov. 21, 2023, 9:57 AM

  Presenters

  • John Miles

    University of Mississippi

  Authors

  • John Miles

    University of Mississippi

  • Benjamin S Savino

    University of Mississippi

  • Wen Wu

    University of Mississippi

  • Taiho Yeom

    University of Mississippi

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• The hydrodynamic properties of unconventional surface roughness

  ORAL

  Nov. 21, 2023, 9:57 AM – Nov. 21, 2023, 10:10 AM

  Presenters

  • Shyam Nair

    Pennsylvania State University, Penn State Department of Mechanical Engineering

  Authors

  • Shyam Nair

    Pennsylvania State University, Penn State Department of Mechanical Engineering

  • VISHAL WADHAI

    Pennsylvania State University

  • Robert F Kunz

    Penn State

  • Xiang Yang

    Pennsylvania State University, The Penn State Department of Mechanical Engineering, Penn State Department of Mechanical Engineering

  View abstract →