Flow Separation and Control

Presentations

• Control of Reattachment Length in a Backward-Facing Step Flow Using an Inline Plate

  ORAL

  Nov. 24, 2025, 8:00 AM – Nov. 24, 2025, 8:13 AM

  Presenters

  • Gaurav Singh

    University of North Texas

  Authors

  • Paul S Krueger

    University of North Texas

  • Gaurav Singh

    University of North Texas

  • David A Willis

    Southern Methodist University

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• Identifying Dominant Flow Structures and their Frequencies in a DNS of a Backward Facing Step for Flow Separation Control

  ORAL

  Nov. 24, 2025, 8:13 AM – Nov. 24, 2025, 8:26 AM

  Publication: Not yet.

  Presenters

  • ANUSHKA SUBEDI

    Arizona State University

  Authors

  • ANUSHKA SUBEDI

    Arizona State University

  • DIPAN DEB

    Brown University

  • Eric H Cardenas

    Brown University

  • Kenneth S Breuer

    Center for Fluid Mechanics, Brown University

  • Yulia Peet

    Arizona State University

  View abstract →

• Connecting wall pressure fluctuations with flow structure over a backward-facing step using reduced order models

  ORAL

  Nov. 24, 2025, 8:26 AM – Nov. 24, 2025, 8:39 AM

  Presenters

  • DIPAN DEB

    Brown University

  Authors

  • DIPAN DEB

    Brown University

  • Eric Edward Handy-Cardenas

    Center for Fluid Mechanics, Brown University

  • ANUSHKA SUBEDI

    Arizona State University

  • Yulia Peet

    Arizona State University

  • Kenneth S Breuer

    Center for Fluid Mechanics, Brown University

  View abstract →

• Turbulence characteristics of separated flows

  ORAL

  Nov. 24, 2025, 8:39 AM – Nov. 24, 2025, 8:52 AM

  Presenters

  • Xiaohan Hu

    Pennsylvania State University

  Authors

  • Xiaohan Hu

    Pennsylvania State University

  • Shyam Santosh Nair

    Pennsylvania State University

  • Vishal Arun Wadhai

    Pennsylvania State University

  • Robert F Kunz

    Pennsylvania State University

  • George Ilhwan Park

    University of Pennsylvania

  • Xiang I. A. Yang

    Pennsylvania State University

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• Numerical study of three-dimensional effects in spanwise-inhomogeneous separation of turbulent boundary layers over flat plates

  ORAL

  Nov. 24, 2025, 8:52 AM – Nov. 24, 2025, 9:05 AM

  Presenters

  • Benjamin Dalman

    University of Southern California

  Authors

  • Benjamin Dalman

    University of Southern California

  • Ivan Bermejo-Moreno

    University of Southern California

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• 3D Laminar Separation Bubbles Induced by Spanwise-Inhomogeneous Pressure Gradients

  ORAL

  Nov. 24, 2025, 9:05 AM – Nov. 24, 2025, 9:18 AM

  Presenters

  • John M Cooper

    University of Mississippi

  Authors

  • John M Cooper

    University of Mississippi

  • Grace Bridge

    University of Mississippi

  • Benjamin S Savino

    University of Mississippi

  • Wen Wu

    University of Mississippi

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• Turbulent Fluctuations in Hypersonic Sphere Wake Flow

  ORAL

  Nov. 24, 2025, 9:18 AM – Nov. 24, 2025, 9:31 AM

  Publication: Unsteadiness in hypersonic sphere wake flow: In preparation for the Journal of Fluid Mechanics (2025)

  Presenters

  • Sidharth GS

    Iowa State University

  Authors

  • Anubhav Dwivedi

    University of Minnesota Twin Cities, University of Southern California

  • Sidharth GS

    Iowa State University

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• Reverse Karman street via lock-in of a turbulent wake

  ORAL

  Nov. 24, 2025, 9:31 AM – Nov. 24, 2025, 9:44 AM

  Presenters

  • Konstantinos Steiros

    Imperial College London, Department of Aeronautics, Imperial College London

  Authors

  • Konstantinos Steiros

    Imperial College London, Department of Aeronautics, Imperial College London

  • Xiangyu Gao

    Imperial College London

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• Swept-wing wakes across transitional Reynolds numbers

  ORAL

  Nov. 24, 2025, 9:44 AM – Nov. 24, 2025, 9:57 AM

  Presenters

  • Laura Victoria Rolandi

    University of California Los Angeles

  Authors

  • Laura Victoria Rolandi

    University of California Los Angeles

  • Luke Smith

    Texas Advanced Computing Center, Austin

  • Jonathan Quang Tran

    Department of Mechanical and Aerospace Engineering, University of California, Los Angeles, CA 90095, USA

  • Kunihiko Taira

    University of California, Los Angeles

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• Quantifying the leading-edge suction parameter for NACA0012 at high angle-of-attack

  ORAL

  Nov. 24, 2025, 9:57 AM – Nov. 24, 2025, 10:10 AM

  Presenters

  • Ching Chang

    National Tsing Hua University

  Authors

  • Ching Chang

    National Tsing Hua University

  • You-Peng Shih

    National Tsing Hua University

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• Time-varying inflows on square and rectangular cylinders

  ORAL

  Nov. 24, 2025, 10:10 AM – Nov. 24, 2025, 10:23 AM

  Publication: Lunghi, G., Brusco, S., Mariotti, A., Piccardo, G., Salvetti, M.V., 2024. Influence of inflow acceleration on the aerodynamic characteristics of a square cylinder. J. Wind Eng. Ind. Aerodyn. 252, 105814<br>Morello, M., Lunghi, G., Mariotti, A., Salvetti, M.V., 2025. Influence of time-varying freestream velocity on the flow characteristics of elongated rectangular cylinders. Flow Turbul. Combust. Article in press. https://doi.org/10.1007/s10494-025-00678-z

  Presenters

  • Alessandro Mariotti

    DICI - University of Pisa

  Authors

  • Mario Morello

    Pisa University

  • Alessandro Mariotti

    DICI - University of Pisa

  • Maria Vittoria Salvetti

    University of Pisa

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• Visualizing the Seam-Shifted Wake: Flow Field Imaging of Spinning Baseballs

  ORAL

  Nov. 24, 2025, 10:23 AM – Nov. 24, 2025, 10:36 AM

  Presenters

  • Anya R Jones

    University of California, Los Angeles

  Authors

  • Anya R Jones

    University of California, Los Angeles

  • Zachary Cowger

    University of California, Los Angeles

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• Input-output analysis of separated flows over streamwise wavy walls using volume penalty method

  ORAL

  Nov. 24, 2025, 10:36 AM – Nov. 24, 2025, 10:49 AM

  Presenters

  • Jino George

    University of Connecticut

  Authors

  • Jino George

    University of Connecticut

  • Chang Liu

    University of Connecticut

  View abstract →