Drag Reduction II: General

Presentations

• Transpiration and spanwise wall oscillations in laminar channel flow: A path to energy savings

  ORAL

  Nov. 25, 2024, 10:00 AM – Nov. 25, 2024, 10:13 AM

  Presenters

  • Leo Mangalath

    University of Houston

  Authors

  • Leo Mangalath

    University of Houston

  • Daniel Floryan

    University of Houston

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• Control for Turbulent Drag Reduction by Wall-normal Blowing and Suction

  ORAL

  Nov. 25, 2024, 10:13 AM – Nov. 25, 2024, 10:26 AM

  Presenters

  • Ching-Te Lin

    Caltech

  Authors

  • Ching-Te Lin

    Caltech

  • Vinod Ramakrishnan

    University of Illinois at Urbana-Champaign

  • Andres Goza

    University of Illinois at Urbana-Champaign

  • Kathryn H Matlack

    University of Illinois at Urbana-Champaign

  • Jane Bae

    Caltech, California Institute of Technology

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• Importance of relative phase between wall pressure and transpiration for drag reduction

  ORAL

  Nov. 25, 2024, 10:26 AM – Nov. 25, 2024, 10:39 AM

  Presenters

  • Simon S Toedtli

    National Center for Atmospheric Research

  Authors

  • Simon S Toedtli

    National Center for Atmospheric Research

  • Anthony Leonard

    Caltech

  • Beverley J McKeon

    Stanford University

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• Surrogate modeling for optimization of actuation parameters for active drag reduction in turbulent boundary layer flows

  ORAL

  Nov. 25, 2024, 10:39 AM – Nov. 25, 2024, 10:52 AM

  Publication: https://onlinelibrary.wiley.com/doi/full/10.1002/pamm.202300190

  Presenters

  • Fabian Hübenthal

    Institue of Aerodynamics and Chair of Fluid Mechanics, RWTH Aachen University

  Authors

  • Fabian Hübenthal

    Institue of Aerodynamics and Chair of Fluid Mechanics, RWTH Aachen University

  • Matthias Meinke

    Institue of Aerodynamics and Chair of Fluid Mechanics, RWTH Aachen University

  • Wolfgang Schröder

    Institue of Aerodynamics and Chair of Fluid Mechanics, RWTH Aachen University, Institute of Aerodynamics, RWTH Aachen University

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• The effects of near-wall/outer regions and domain size on turbulent drag reduction via external body forces

  ORAL

  Nov. 25, 2024, 10:52 AM – Nov. 25, 2024, 11:05 AM

  Presenters

  • Timothy A Alo

    University of Nebraska Lincoln

  Authors

  • Timothy A Alo

    University of Nebraska Lincoln

  • Jae Sung Park

    University of Nebraska - Lincoln

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• ABSTRACT WITHDRAWN

  COFFEE_KLATCH

  Nov. 25, 2024, 11:05 AM – Nov. 25, 2024, 11:18 AM

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• Sub-laminar drag over slip surfaces in turbulent channel flow

  ORAL

  Nov. 25, 2024, 11:18 AM – Nov. 25, 2024, 11:31 AM

  Presenters

  • Jae Sung Park

    University of Nebraska - Lincoln

  Authors

  • Alexander J Rogge

    University of Nebraska-Lincoln

  • Alexia Martinez Ibarra

    University of Nebraska - Lincoln

  • Simon Song

    Hanyang University

  • Jae Sung Park

    University of Nebraska - Lincoln

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• Adaptive flow control over a sphere using smart morphable skin

  ORAL

  Nov. 25, 2024, 11:31 AM – Nov. 25, 2024, 11:44 AM

  Publication: Vilumbrales-Garcia, R., Sudarsana, P.B. and Sareen, A., 2024. Active flow control over a sphere using a smart morphable skin. arXiv preprint arXiv:2405.08896.

  Presenters

  • Anchal Sareen

    University of Michigan

  Authors

  • Anchal Sareen

    University of Michigan

  • Rodrigo Vilumbrales-Garcia

    University of Michigan

  • Putu Brahmanda Sudarsana

    University of Michigan

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• Shark Skin-Inspired Surface Features to Enhance the Hydrodynamic Performance of Flapping Fin Propulsion

  ORAL

  Nov. 25, 2024, 11:44 AM – Nov. 25, 2024, 11:57 AM

  Presenters

  • Marshall Graybill

    University of Colorado Boulder

  Authors

  • Marshall Graybill

    University of Colorado Boulder

  • Nicole W Xu

    United States Naval Research Laboratory, University of Colorado Boulder

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• The Effect of Sliding Surfaces on Flow around Solid Bodies

  ORAL

  Nov. 25, 2024, 11:57 AM – Nov. 25, 2024, 12:10 PM

  Presenters

  • Xuanhong An

    South Dakota School of Mines & Technology

  Authors

  • Xuanhong An

    South Dakota School of Mines & Technology

  • Burak A Tuna

    Florida State University

  • Rajan Kumar

    Florida State University

  • James H. Buchholz

    University of Iowa

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• Wake Dynamics of Heavy Road Vehicles: Characterization and Control with Rear Flaps

  ORAL

  Nov. 25, 2024, 12:10 PM – Nov. 25, 2024, 12:23 PM

  Presenters

  • Xianyang Jiang

    Imperial College London

  Authors

  • Xianyang Jiang

    Imperial College London

  • Jacky Zhang

    Imperial College London

  • Max Weissenbacher

    Imperial College London

  • Isabella Fumarola

    Imperial College London

  • Georgios Rigas

    Imperial College London

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• Reinforcement learning for turbulent drag reduction of realistic road vehicles with dynamic flaps

  ORAL

  Nov. 25, 2024, 12:23 PM – Nov. 25, 2024, 12:36 PM

  Presenters

  • Jacky Zhang

    Imperial College London

  Authors

  • Jacky Zhang

    Imperial College London

  • Isabella Fumarola

    Imperial College London

  • Max Weissenbacher

    Imperial College London

  • Xianyang Jiang

    Imperial College London

  • Georgios Rigas

    Imperial College London

  View abstract →