Interact: Turbulent Boundary Layers II

Presentations

• Response of zero-pressure gradient turbulent boundary layers to step changes in riblet surface textures

  ORAL

  Nov. 23, 2025, 2:00 PM – Nov. 23, 2025, 2:01 PM

  Presenters

  • Vishal Kumar

    Barcelona Supercomputing Center

  Authors

  • Vishal Kumar

    Barcelona Supercomputing Center

  • Amirreza Rouhi

    Nottingham Trent University

  • Oriol Lehmkuhl

    Barcelona Supercomputing Center

  • Wen Wu

    University of Mississippi

  • Melissa Kozul

    University of Melbourne

  • Alexander J Smits

    Princeton University

  View abstract →

• Assimilation of experimental measurements of wall turbulence in direct numerical simulations.

  ORAL

  Nov. 23, 2025, 2:01 PM – Nov. 23, 2025, 2:02 PM

  Presenters

  • Sugan Durai Murugan Velazhagan

    Johns Hopkins University

  Authors

  • Sugan Durai Murugan Velazhagan

    Johns Hopkins University

  • Joseph Katz

    Johns Hopkins University, Department of Mechanical Engineering, Johns Hopkins University

  • Tamer A Zaki

    Johns Hopkins University

  View abstract →

• Response of Turbulent Boundary Layers to slowly accelerating and decelerating free-stream velocity

  ORAL

  Nov. 23, 2025, 2:02 PM – Nov. 23, 2025, 2:03 PM

  Presenters

  • Aaron Maschhoff

    Stanford University

  Authors

  • Aaron Maschhoff

    Stanford University

  • Tomek M Jaroslawski

    Stanford Univeristy

  • Beverley J McKeon

    Stanford University

  View abstract →

• Effects of pressure gradient sequences on wall shear stress

  ORAL

  Nov. 23, 2025, 2:03 PM – Nov. 23, 2025, 2:04 PM

  Publication: https://doi.org/10.48550/arXiv.2507.01244

  Presenters

  • Marco Mattei

    University of Illinois at Urbana-Champaign

  Authors

  • Marco Mattei

    University of Illinois at Urbana-Champaign

  • Theresa Saxton-Fox

    University of Illinois at Urbana-Champaign, The Univerity of Illinois Urbana-Champaign

  View abstract →

• Analogous Dynamics of Couette–Poiseuille Flows and Adverse-Pressure-Gradient Turbulent Boundary Layers

  ORAL

  Nov. 23, 2025, 2:04 PM – Nov. 23, 2025, 2:05 PM

  Presenters

  • Zhengqin Shu

    Caltech

  Authors

  • Zhengqin Shu

    Caltech

  • Di Zhou

    Caltech

  • H. Jane Bae

    California Institute of Technology, Caltech

  View abstract →

• Investigating triadic interactions in an externally perturbed boundary layer

  ORAL

  Nov. 23, 2025, 2:05 PM – Nov. 23, 2025, 2:06 PM

  Publication: Planned paper submission to PRF this fall.

  Presenters

  • Clayton Byers

    Trinity College

  Authors

  • Clayton Byers

    Trinity College

  • Subrahmanyam Duvvuri

    Indian Institute of Science Bangalore

  View abstract →

• Combined Effects of Surface Roughness and Pressure Gradient on Turbulent Boundary Layers

  ORAL

  Nov. 23, 2025, 2:06 PM – Nov. 23, 2025, 2:07 PM

  Presenters

  • Madeline S Fischer

    Portland State University

  Authors

  • Madeline S Fischer

    Portland State University

  • Ondrej Fercak

    Portland State University

  • Sara Thoi

    Johns Hopkins University

  • Dennice F Gayme

    Johns Hopkins University

  • Charles Meneveau

    Johns Hopkins University

  • Raúl Bayoán B Cal

    Portland State University

  View abstract →

• Turbulent boundary layer flow over rigid and flexible isolated roughness elements

  ORAL

  Nov. 23, 2025, 2:07 PM – Nov. 23, 2025, 2:08 PM

  Presenters

  • Julien Carreiro

    Union College

  Authors

  • Julien Carreiro

    Union College

  • William Good

    Union College

  • Mohamed Kaid

    Union College

  • Ali Hamed

    Union College

  View abstract →

• Reynolds number dependency of turbulent flow over ratchet surfaces

  ORAL

  Nov. 23, 2025, 2:08 PM – Nov. 23, 2025, 2:09 PM

  Presenters

  • Oleksandr Zhdanov

    University of Glasgow

  Authors

  • Oleksandr Zhdanov

    University of Glasgow

  • Angela Busse

    TU Berlin

  View abstract →

• Characteristics of Instantaneous Secondary Flows

  ORAL

  Nov. 23, 2025, 2:09 PM – Nov. 23, 2025, 2:10 PM

  Publication: Sathe A.S., Anderson W., Calaf M., Giometto M.G., (2025) 'On the structure and dynamics of secondary flows over multi-column roughness in turbulent boundary layers', (under review at JFM)

  Presenters

  • Atharva Sunil Sathe

    Columbia University

  Authors

  • Atharva Sunil Sathe

    Columbia University

  • William Anderson

    University of Texas at Dallas

  • Marc Calaf

    University of Utah

  • Marco G Giometto

    Department of Cilvil Engineering Mechanics, Columbia University, New York, NY 10027, USA, Department of Civil Engineering and Engineering Mechanics, Columbia University, New York, NY 10027, USA

  View abstract →

• FIRST INTERACT DISCUSSION WITH POSTERS

  COFFEE_KLATCH

  Nov. 23, 2025, 2:10 PM – Nov. 23, 2025, 3:00 PM

  View abstract →

• Effects of Periodic Modulation of Compliant Wall Stiffness on the Wall Deformation and Boundary Layer Structure

  ORAL

  Nov. 23, 2025, 3:00 PM – Nov. 23, 2025, 3:01 PM

  Presenters

  • Koustav Bandyopadhyay

    Johns Hopkins University

  Authors

  • Koustav Bandyopadhyay

    Johns Hopkins University

  • Yuhui Lu

    Johns Hopkins University

  • Joseph Katz

    Johns Hopkins University, Department of Mechanical Engineering, Johns Hopkins University

  View abstract →

• Can Flow Separation from Curved Surfaces Be Predicted Without Boundary-Layer Calculations?

  ORAL

  Nov. 23, 2025, 3:01 PM – Nov. 23, 2025, 3:02 PM

  Publication: On the Separating Flow Behind a Cylinder: Insights from the Principle of Minimum Pressure Gradient

  Presenters

  • Haithem E Taha

    University of California, Irvine

  Authors

  • Haithem E Taha

    University of California, Irvine

  • Mohamed Shorbagy

    University of California, Irvine

  View abstract →

• On the importance of wall transpiration in wall modeled LES of non-equilibrium flows

  ORAL

  Nov. 23, 2025, 3:02 PM – Nov. 23, 2025, 3:03 PM

  Presenters

  • Teresa Salomone

    Centre for Turbulence Research, Stanford University

  Authors

  • Teresa Salomone

    Centre for Turbulence Research, Stanford University

  • Michael P Whitmore

    Center for Turbulence Research, Center for Turbulence Research, Stanford University

  • Sanjeeb T Bose

    Cadence Design Systems, Inc and Institute for Computational and Mathematical Engineering, Stanford University

  View abstract →

• Dissecting turbulence structures arising in extreme wall-shear stress events of adverse pressure gradient boundary layers

  ORAL

  Nov. 23, 2025, 3:03 PM – Nov. 23, 2025, 3:04 PM

  Publication: This work will be submitted as a regular paper to the Journal of Fluid Mechanics with the main results and conclusions.

  Presenters

  • Leandro Silva

    UNICAMP-Univ de Campinas

  Authors

  • Leandro Silva

    UNICAMP-Univ de Campinas

  • William R Wolf

    UNICAMP-Univ de Campinas, Universidade Estadual de Campinas

  View abstract →

• Direct wall shear stress and pressure field measurements in a turbulent boundary layer

  ORAL

  Nov. 23, 2025, 3:04 PM – Nov. 23, 2025, 3:05 PM

  Presenters

  • Kyle Devlin

    Princeton University

  Authors

  • Kyle Devlin

    Princeton University

  • Liuyang Ding

    Continuum Dynamics

  • Vijaya Rama Reddy Gudla

    University of Melbourne

  • Tomek M Jaroslawski

    Stanford Univeristy

  • Facundo Cabrera-Booman

    Stanford University

  • Jonathan M O Massey

    Stanford University, University of Southampton

  • Marcus Hultmark

    Princeton University

  • Alexander J Smits

    Princeton University

  • Ivan Marusic

    University of Melbourne

  • Beverley J McKeon

    Stanford University

  View abstract →

• Skin Friction Drag Measurements on Flat Plate Turbulent Boundary Layer and Axisymmetric Body of Revolution

  ORAL

  Nov. 23, 2025, 3:05 PM – Nov. 23, 2025, 3:06 PM

  Presenters

  • Matthew Bross

    The Pennsylvania State University

  Authors

  • Matthew Bross

    The Pennsylvania State University

  • Madeline R Debski

    The Pennsylvania State University

  • William R Straka

    The Pennsylvania State University

  • Arnold R Fontaine

    The Pennsylvania State University

  • Michael R Moeny

    The Pennsylvania State University

  View abstract →

• SECOND INTERACT DISCUSSION WITH POSTERS

  COFFEE_KLATCH

  Nov. 23, 2025, 3:06 PM – Nov. 23, 2025, 4:00 PM

  View abstract →