Non-Newtonian Flows II: Turbulence and Instabilities

Presentations

• Machine Learning Period-Doubling in Inertialess Viscoelastic Kolmogorov Flow

  ORAL

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

  Presenters

  • Muhammad Abdullah

    University of Pennsylvania

  Authors

  • Muhammad Abdullah

    University of Pennsylvania

  • Becca Thomases

    Smith College

  • Paulo E. Arratia

    University of Pennsylvania

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• Influence of Carreau number on relaminarization of turbulent Shear Thickening channel flow

  ORAL

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

  Presenters

  • Emanuele Milocco

    Technical University of Vienna, Univ. of Udine

  Authors

  • Emanuele Milocco

    Technical University of Vienna, Univ. of Udine

  • Georgios Giamagas

    Vienna Univ. of Technology; Univ. of Udine

  • Francesco Zonta

    Vienna Univ of Technology

  • Alfredo Soldati

    Vienna Univ of Technology, Univ. of Udine, Technical University of Vienna, Vienna Univ of Technology

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• Elastic and elasto-inertial turbulence in channel flows

  ORAL

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

  Presenters

  • Moritz F Linkmann

    University of Edinburgh

  Authors

  • Moritz F Linkmann

    University of Edinburgh

  • Alexander N Morozov

    University of Edinburgh

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• The effectiveness of targeted polymer injection for turbulent drag redution

  ORAL

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

  Presenters

  • Ryan Kelly

    University of Texas at Austin

  Authors

  • Ryan Kelly

    University of Texas at Austin

  • David B Goldstein

    University of Texas at Austin

  • Saikishan Suryanarayanan

    University of Akron

  • Robert a Handler

    George Mason University

  • Anton Burtsev

    University of Texas at Austin

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• Josephson-Anderson Relation as Diagnostic of Turbulent Drag Reduction by Polymers

  ORAL

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

  Publication: Kumar, Samvit, and Gregory Eyink. "A Josephson-Anderson relation for drag in classical channel flows with streamwise periodicity: Effects of wall roughness." arXiv preprint arXiv:2407.01416 (2024).

  Presenters

  • Samvit Kumar

    Johns Hopkins University

  Authors

  • Samvit Kumar

    Johns Hopkins University

  • Simon S Toedtli

    National Center for Atmospheric Research

  • Tamer A Zaki

    Johns Hopkins University

  • Gregory L Eyink

    Johns Hopkins University

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• Nested traveling waves underlying elastoinertial turbulence: simulations, SPOD analysis, theory, and reduced order model

  ORAL

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

  Publication: Nested traveling wave structures in elastoinertial turbulence (Link: https://arxiv.org/abs/2403.06815)

  Presenters

  • Manish Kumar

    University of Wisconsin - Madison

  Authors

  • Manish Kumar

    University of Wisconsin - Madison

  • Michael David Graham

    University of Wisconsin - Madison

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• A Generalized Approach to the Linear Stability of Viscoelastic Shear-Flows

  ORAL

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

  Presenters

  • Johannes Heinrich Conrad

    TU Darmstadt

  Authors

  • Johannes Heinrich Conrad

    TU Darmstadt

  • Martin Oberlack

    Technische Universitat Darmstadt

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• Dueling rheology in a cross-slot flow instability

  ORAL

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

  Presenters

  • Maliheh Teimouri

    Tufts University

  Authors

  • Maliheh Teimouri

    Tufts University

  • Louison Thorens

    Tufts University

  • Jeffrey S Guasto

    Tufts University

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• Revisiting elastic turbulence in Kolmogorov flow: the centre-mode causes transition

  ORAL

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

  Publication: Revisiting elastic turbulence in Kolmogorov flow: the centre-mode causes transition (Planned Paper)

  Presenters

  • Theo Lewy

    Univ of Cambridge

  Authors

  • Theo Lewy

    Univ of Cambridge

  • Rich R Kerswell

    Univ of Cambridge

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• Linear stability of elastic and elasto-inertial pipe flows of viscoelastic fluids

  ORAL

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

  Presenters

  • Jeff S Oishi

    University of New Hampshire

  Authors

  • Jeff S Oishi

    University of New Hampshire

  • Keaton J Burns

    Massachusetts Institute of Technology, MIT

  • Geoffrey Vasil

    University of Edinburgh, University of Edinbourgh

  • Moritz F Linkmann

    University of Edinburgh

  • Daniel Lecoanet

    Northwestern University

  • Benjamin P Brown

    University of Colorado, Boulder

  • Alexander N Morozov

    University of Edinburgh

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• ABSTRACT WITHDRAWN

  COFFEE_KLATCH

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

  View abstract →