Boundary Layers: Roughness Elements I

Presentations

• How are flow structures related to drag forces and equivalent sandgrain height in turbulent flows over rough walls?

  ORAL

  Nov. 21, 2021, 10:00 AM – Nov. 21, 2021, 10:13 AM

  Presenters

  • Mostafa Aghaei Jouybari

    Johns Hopkins University

  Authors

  • Mostafa Aghaei Jouybari

    Johns Hopkins University

  • Jung-Hee Seo

    Johns Hopkins University, Johns Hopkins Univ

  • Junlin Yuan

    Michigan State University

  • Rajat Mittal

    Johns Hopkins University

  • Charles Meneveau

    Johns Hopkins University, Johns Hopkins

  View abstract →

• Numerical simulations of oscillating turbulent boundary layer flow over a spherical bed

  ORAL

  Nov. 21, 2021, 10:13 AM – Nov. 21, 2021, 10:26 AM

  Presenters

  • Umberto Ciri

    University of Puerto Rico at Mayagüez, Center for Wind Energy, University of Texas at Dallas

  Authors

  • Umberto Ciri

    University of Puerto Rico at Mayagüez, Center for Wind Energy, University of Texas at Dallas

  • Sylvia Rodriguez-Abudo

    University of Puerto Rico at Mayagüez

  • Stefano Leonardi

    Center for Wind Energy, University of Texas at Dallas, The University of Texas at Dallas

  View abstract →

• An experimental investigation of the turbulent boundary layer over 2D roughness with localized blowing

  ORAL

  Nov. 21, 2021, 10:26 AM – Nov. 21, 2021, 10:39 AM

  Presenters

  • Ali Hamed

    Union College

  Authors

  • Ali Hamed

    Union College

  • Colin Nye

    Union College

  • Adam Hall

    Union College

  • Ryan Gallary

    Union College

  View abstract →

• Hydraulic Characterization of Sandpaper Roughness

  ORAL

  Nov. 21, 2021, 10:39 AM – Nov. 21, 2021, 10:52 AM

  Presenters

  • Karen A Flack

    US Naval Academy

  Authors

  • Karen A Flack

    US Naval Academy

  • Michael Schultz

    US Naval Academy

  View abstract →

• Direct numerical simulations of turbulent flows over permeable substrates

  ORAL

  Nov. 21, 2021, 10:52 AM – Nov. 21, 2021, 11:05 AM

  Presenters

  • Zengrong Hao

    Univ of Cambridge

  Authors

  • Zengrong Hao

    Univ of Cambridge

  • Garazi Gómez-de-Segura

    Univ of Cambridge

  • Ricardo García-Mayoral

    Univ of Cambridge

  View abstract →

• Modelling the meandering secondary flow over spanwise periodic roughness

  ORAL

  Nov. 21, 2021, 11:05 AM – Nov. 21, 2021, 11:18 AM

  Presenters

  • Yuting Huang

    Caltech

  Authors

  • Yuting Huang

    Caltech

  • Simon S Toedtli

    Johns Hopkins University, California Institute of Technology, Caltech, Johns Hopkins University

  • Beverley J McKeon

    Caltech, California Institute of Technology

  View abstract →

• Surface layer response to heterogeneous tree1canopy distributions: roughness regime regulates secondary flow polarity

  ORAL

  Nov. 21, 2021, 11:18 AM – Nov. 21, 2021, 11:31 AM

  Publication: Nothing to report.

  Presenters

  • Parag Joshi

    University of Texas at Dallas

  Authors

  • Parag Joshi

    University of Texas at Dallas

  View abstract →

• Interaction of wall-bounded turbulence with flexible roughness

  ORAL

  Nov. 21, 2021, 11:31 AM – Nov. 21, 2021, 11:44 AM

  Presenters

  • Jae Bok Lee

    University of Michigan

  Authors

  • Jae Bok Lee

    University of Michigan

  • Rayhaneh Akhavan

    University of Michigan

  View abstract →

• Global stability analysis and direct numerical simulations of boundary-layer flows past roughness elements

  ORAL

  Nov. 21, 2021, 11:44 AM – Nov. 21, 2021, 11:57 AM

  Presenters

  • Rong Ma

    University of Minnesota

  Authors

  • Rong Ma

    University of Minnesota

  • Krishnan Mahesh

    University of Minnesota

  View abstract →