Interact: Vortex Dynamics: Theoretical and Computational Aspects

Presentations

• Hamiltonian contour dynamics: theory and applications

  ORAL

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

  Presenters

  • Philip J Morrison

    University of Texas at Austin

  Authors

  • Philip J Morrison

    University of Texas at Austin

  • Glenn R Flierl

    Department of Earth, Atmospheric and Planetary Sciences, MIT, Cambridge, MA

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• Comparison of collapsing processes of point vortices in the filtered point vortex systems

  ORAL

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

  Presenters

  • Takeshi Gotoda

    Institute of Science Tokyo

  Authors

  • Takeshi Gotoda

    Institute of Science Tokyo

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• Regularization of the problem of vortex reconnection

  ORAL

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

  Presenters

  • Yoshifumi Kimura

    Nagoya University

  Authors

  • Yoshifumi Kimura

    Nagoya University

  • Hiroshi Fujiwara

    Kyoto University

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• Enstrophy growth during asymmetrical reconnection of vortex tubes with logarithmic lattices

  ORAL

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

  Publication: Harikrishnan A., Lopez A., Dubrulle B., Enstrophy growth during asymmetrical reconnection of vortex tubes with logarithmic lattices. Planned for Physical Review Letters.

  Presenters

  • Abhishek Paraswarar Harikrishnan

    CEA Paris-Saclay

  Authors

  • Abhishek Paraswarar Harikrishnan

    CEA Paris-Saclay

  • Adrien Lopez

    CEA Paris-Saclay

  • Berengere Dubrulle

    CEA Paris-Saclay

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• Vortex patch equilibria using a two-domain AAA-least squares algorithm

  ORAL

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

  Publication: Harris, S.J., McDonald, N.R. Vortex equilibria using least-squares methods. Theor. Comput. Fluid Dyn. 39, 27 (2025). https://doi.org/10.1007/s00162-025-00746-0

  Presenters

  • Samuel Harris

    University of Bristol

  Authors

  • Samuel Harris

    University of Bristol

  • Nicholas R McDonald

    University College London

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• Exact solutions for vortex equilibria by conformal mapping

  ORAL

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

  Presenters

  • Cyan White

    University College London

  Authors

  • Cyan White

    University College London

  • Nicholas R McDonald

    University College London

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• A vectorized evolution equation for interfaces represented as vortex-entrainment sheets.

  ORAL

  Nov. 23, 2025, 3:06 PM – Nov. 23, 2025, 3:07 PM

  Presenters

  • Adam C DeVoria

    The Citadel, The Military College of South Carolina

  Authors

  • Adam C DeVoria

    The Citadel, The Military College of South Carolina

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• Analytical Formulas for Alignment Angles of Nematic Liquid Crystals in Multiply Connected Domains with Topological Defects

  ORAL

  Nov. 23, 2025, 3:07 PM – Nov. 23, 2025, 3:08 PM

  Publication: ANALYTICAL FORMULAS FOR ALIGNMENT ANGLES OF NEMATIC LIQUID CRYSTALS IN MULTIPLY CONNECTED DOMAINS(submitted to SIAM Applied Mathematics)

  Presenters

  • Hiroyuki Miyoshi

    The University of Tokyo

  Authors

  • Hiroyuki Miyoshi

    The University of Tokyo

  • Hiroki Miyazako

    The University of Tokyo

  • Takaaki Nara

    The University of Tokyo

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• FIRST INTERACT DISCUSSION WITH POSTERS

  COFFEE_KLATCH

  Nov. 23, 2025, 3:08 PM – Nov. 23, 2025, 4:00 PM

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• Baroclinic Critical Layers and the Zombie Vortex Instability in Rotating Stratified Cylindrical Flows

  ORAL

  Nov. 23, 2025, 4:00 PM – Nov. 23, 2025, 4:01 PM

  Presenters

  • Jinge Wang

    University of California, Berkeley

  Authors

  • Jinge Wang

    University of California, Berkeley

  • Philip S Marcus

    University of California, Berkeley

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• A Low-Dimensional Description of the Vortex Merger Process Driven by Hyperbolic Instability of 2D Taylor-Green Vortex

  ORAL

  Nov. 23, 2025, 4:01 PM – Nov. 23, 2025, 4:02 PM

  Presenters

  • Makoto Hirota

    Tohoku University

  Authors

  • Makoto Hirota

    Tohoku University

  • Naoya Ueno

    Tohoku University

  • Yuji Hattori

    Tohoku University, Japan, Tohoku University

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• Twisting arms to understand the Feynman sprinkler

  ORAL

  Nov. 23, 2025, 4:02 PM – Nov. 23, 2025, 4:03 PM

  Publication: J. Smith, M. Zuo, W. Kuhlke, B. Sprinkle, and L. Ristroph, "Geometry controls momentum flux in the sprinkler problem," Proceedings of the National Academy of Sciences, in preparation.
  J. Smith, W. Kuhlke, M. Zuo, B. Sprinkle, and L. Ristroph, "Starting up the Feynman sprinkler to test conservation of angular momentum in fluid-solid systems," in preparation.

  Presenters

  • Jesse E Smith

    New York University

  Authors

  • Jesse E Smith

    New York University

  • Mingxuan Zuo

    New York University

  • Will Kuhlke

    New York University

  • Brennan Sprinkle

    Colorado School of Mines

  • Leif Ristroph

    New York University (NYU)

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• The Genesis of Eddies: Vortex-Induced Transitions in Laminar Pipe Flow

  ORAL

  Nov. 23, 2025, 4:03 PM – Nov. 23, 2025, 4:04 PM

  Presenters

  • Dustin P Kleckner

    UC Merced

  Authors

  • Dustin P Kleckner

    UC Merced

  • Cole Cooper

    University of California, Merced

  • Kevin Collins

    School of Natural Sciences, UC Merced

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• A mechanism of formation of vortical structure with interaction between vortical flow and bundle of vorticity lines derived from local geometry

  ORAL

  Nov. 23, 2025, 4:04 PM – Nov. 23, 2025, 4:05 PM

  Presenters

  • Katsuyuki Nakayama

    Aichi Institute of Technology

  Authors

  • Katsuyuki Nakayama

    Aichi Institute of Technology

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• Data-Efficient Estimation of Unsteady 3D Flow from Limited Planar Data Using Sectional Snapshot Optimization

  ORAL

  Nov. 23, 2025, 4:05 PM – Nov. 23, 2025, 4:06 PM

  Presenters

  • Mohammadhossein Kashefi

    University of Massachusetts Dartmouth

  Authors

  • Mohammadhossein Kashefi

    University of Massachusetts Dartmouth

  • Mostafa Khazaee Kuhpar

    University of Massachusetts Dartmouth

  • Banafsheh Seyed-Aghazadeh

    University of Massachusetts Dartmouth

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• Wake Dynamics of Circular Cylinders at Moderate Reynolds Numbers (300 < Re < 10000)

  ORAL

  Nov. 23, 2025, 4:06 PM – Nov. 23, 2025, 4:07 PM

  Presenters

  • Julio R Meneghini

    Universidade de São Paulo

  Authors

  • Vitor A Bortolin

    Universidade de São Paulo

  • Marlon S Mathias

    Universidade de São Paulo

  • Bernardo Luiz Harry Lemos

    Universidade de São Paulo

  • Rodrigo L Amaral

    Universidade de São Paulo

  • Anthony Trinquet

    Polytech Montpellier

  • Julio R Meneghini

    Universidade de São Paulo

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• Lift Oscillation Variation in Cylinder Wake at Moderate Reynolds Numbers (300 < Re < 10000)

  ORAL

  Nov. 23, 2025, 4:07 PM – Nov. 23, 2025, 4:08 PM

  Presenters

  • Marlon S Mathias

    Universidade de São Paulo

  Authors

  • Marlon S Mathias

    Universidade de São Paulo

  • Anthony Trinquet

    Polytech Montpellier

  • Vitor A Bortolin

    Universidade de São Paulo

  • Bernardo Luiz Harry Lemos

    Universidade de São Paulo

  • Rodrigo L Amaral

    Universidade de São Paulo

  • Julio R Meneghini

    Universidade de São Paulo

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• Characterizing the effect of airfoil geometry on extreme aerodynamic events

  ORAL

  Nov. 23, 2025, 4:08 PM – Nov. 23, 2025, 4:09 PM

  Presenters

  • Barbara Lopez-Doriga

    University of California, Los Angeles

  Authors

  • Barbara Lopez-Doriga

    University of California, Los Angeles

  • Anya R Jones

    University of California, Los Angeles

  • Kunihiko Taira

    University of California, Los Angeles

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• SECOND INTERACT DISCUSSION WITH POSTERS

  COFFEE_KLATCH

  Nov. 23, 2025, 4:09 PM – Nov. 23, 2025, 5:00 PM

  View abstract →