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Fluids III

ORAL · MAR-F66 · ID: 3088582

Presentations

  • Odd viscosity suppresses intermittency in direct turbulent cascades

    ORAL

    –

    Publication: Chen, S., de Wit, X. M., Fruchart, M., Toschi, F., & Vitelli, V. (2024). Odd viscosity suppresses intermittency in direct turbulent cascades. Physical Review Letters, 133(14), 144002.

    Presenters

    • Sihan Chen

      University of Chicago

    Authors

    • Sihan Chen

      University of Chicago

    • Xander de Wit

      Eindhoven University of Technology

    • Michel Fruchart

      CNRS, ESPCI Paris, CNRS, ESPCI Paris

    • Federico Toschi

      Eindhoven University of Technology

    • Vincenzo Vitelli

      University of Chicago

    View abstract →

  • The surprising fate of turbulence in fluids with odd viscosity

    ORAL

    –

    Publication: X.M. de Wit, M. Fruchart, T. Khain, F. Toschi, V. Vitelli (2024) "Pattern formation by turbulent cascades" Nature 627 (8004), 515-521<br>S. Chen, X.M. de Wit, M. Fruchart, F. Toschi, V. Vitelli (2024) "Odd viscosity suppresses intermittency in direct turbulent cascades" Physical Review Letters 133 (14), 144002

    Presenters

    • Xander Milan de Wit

      Eindhoven University of Technology

    Authors

    • Xander Milan de Wit

      Eindhoven University of Technology

    • Michel Fruchart

      CNRS, ESPCI Paris, CNRS, ESPCI Paris

    • Sihan Chen

      University of Chicago

    • Tali Khain

      University of Chicago

    • Ziqi Wang

      Eindhoven University of Technology

    • Federico Toschi

      Eindhoven University of Technology

    • Vincenzo Vitelli

      University of Chicago

    View abstract →

  • Noise-induced transitions past the onset of a steady symmetry-breaking bifurcation: The case of the sudden expansion

    ORAL

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    Publication: Ducimetiere, Y.-M., Boujo, E. & Gallaire, F. 2024 Noise-induced transitions past the onset of a steady symmetry-breaking bifurcation: The case of the sudden expansion. Phys. Rev. Fluids 9, 053905.

    Presenters

    • Yves-Marie Ducimetière

      NYU Courant

    Authors

    • Yves-Marie Ducimetière

      NYU Courant

    • Edouard Boujo

      EPFL

    • Francois Gallaire

      EPFL, École Polytechnique Fédérale de Lausanne

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  • Quantifying energy cascade mechanisms in turbulence using Stokes flow regularization

    ORAL

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    Publication: [1] Johnson, P. L., 2020, "Energy Transfer from Large to Small Scales in Turbulence by Multiscale Nonlinear Strain and Vorticity Interactions," Physical Review Letters, 124, 104501. (published)<br>[2] Johnson, P. L., 2021, "On the role of vorticity stretching and strain self-amplification in the turbulence energy cascade," Journal of Fluid Mechanics, 922, A3. (published)<br>[3] Johnson, P. L., 2021, "The squeezes, stretches, and whirls of turbulence," Physics Today, 74 (4), 46-51. (published)<br>[4] Capocci, D., Johnson, P. L., Oughton, S., Biferale, L., Linkmann, M., 2023, "New exact Betchov-like relation for the helicity flux in homogeneous turbulence," Journal of Fluid Mechanics, 963, R1. (published)<br>[5] Johnson, P. L., Wilczek, M., 2024, "Multiscale Velocity Gradients in Turbulence," Annual Review of Fluid Mechanics, 56, 463-490. (published)<br>[6] Capocci, D., Johnson, P. L., Oughton, S., Biferale, L., and Linkmann, M., 2024, "Energy Flux Decomposition in Magnetohydrodynamic Turbulence," Journal of Plasma Physics, (accepted, in press).

    Presenters

    • Perry L Johnson

      University of California, Irvine

    Authors

    • Perry L Johnson

      University of California, Irvine

    View abstract →

  • Developing Low-Frequency Ultrasonic Pulse Through-Transmission Absorption Spectroscopy in Liquids

    ORAL

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    Publication: M. Crouse, M. Musiał, J. Pawlik, N. Orloff, A. Hagerstrom, J. Widegren, A. Stelson, B. Bosworth, R. Lirette, A Low-Cost Ultrasonic Absorption Spectrometer for Liquids, Proceedings of Meetings on Acoustics 55, (2024).

    Presenters

    • Michelle Crouse

      California State University, Dominguez Hills

    Authors

    • Michelle Crouse

      California State University, Dominguez Hills

    • Małgorzata Musiał

      National Institute of Standards and Technology, CU Boulder / National Institute of Standards and Technology

    • Jacob Pawlik

      National Institute of Standards and Technology Boulder

    • Nathan D Orloff

      National Institute of Standards and Technology

    • Aaron Hagerstrom

      National Institute of Standards and Technology

    • Jason Widegren

      National Institute of Standards and Technology

    • Angela Stelson

      NIST, National Institute of Standards and Technology

    • Bryan Bosworth

      National Institute of Standards and Technology

    • Robert Lirette

      National Institute of Standards and Technology

    View abstract →