Interact: Vortex Dynamics: Theoretical and Computational Aspects

Presentations

• Hamiltonian contour dynamics: theory and applications

  ORAL

  Nov. 23, 2025, 2:00 PM – Nov. 23, 2025, 2:01 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, 2:01 PM – Nov. 23, 2025, 2:02 PM

  Presenters

  • Takeshi Gotoda

    • Institute of Science Tokyo

  Authors

  • Takeshi Gotoda

    • Institute of Science Tokyo

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• Abstract Withdrawn

  ORAL · Withdrawn

  Nov. 23, 2025, 2:02 PM – Nov. 23, 2025, 2:03 PM

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

  ORAL

  Nov. 23, 2025, 2:03 PM – Nov. 23, 2025, 2:04 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, 2:04 PM – Nov. 23, 2025, 2:05 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, 2:05 PM – Nov. 23, 2025, 2:06 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, 2:06 PM – Nov. 23, 2025, 2:07 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, 2:07 PM – Nov. 23, 2025, 2:08 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, 2:08 PM – Nov. 23, 2025, 3:00 PM

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

  ORAL

  Nov. 23, 2025, 3:00 PM – Nov. 23, 2025, 3:01 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, 3:01 PM – Nov. 23, 2025, 3:02 PM

  Presenters

  • Makoto Hirota

    • Tohoku University

  Authors

  • Makoto Hirota

    • Tohoku University

  • Naoya Ueno

    • Tohoku University

  • Yuji Hattori

    • Tohoku University, Japan
    • Tohoku University

  View abstract →

• Twisting arms to understand the Feynman sprinkler

  ORAL

  Nov. 23, 2025, 3:02 PM – Nov. 23, 2025, 3:03 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, 3:03 PM – Nov. 23, 2025, 3:04 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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• Data-Efficient Estimation of Unsteady 3D Flow from Limited Planar Data Using Sectional Snapshot Optimization

  ORAL

  Nov. 23, 2025, 3:04 PM – Nov. 23, 2025, 3:05 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, 3:05 PM – Nov. 23, 2025, 3:06 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, 3:06 PM – Nov. 23, 2025, 3:07 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, 3:07 PM – Nov. 23, 2025, 3:08 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, 3:08 PM – Nov. 23, 2025, 4:00 PM

  View abstract →