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

  View abstract →

• 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

  View abstract →

• Regularization of the problem of vortex reconnection

  ORAL

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

  Presenters

  • Yoshifumi Kimura

    Nagoya University

  Authors

  • Yoshifumi Kimura

    Nagoya University

  • Hiroshi Fujiwara

    Kyoto University

  View abstract →

• 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

  View abstract →

• 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

  View abstract →

• 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

  View abstract →

• 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

  View abstract →

• 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

  View abstract →

• FIRST INTERACT DISCUSSION WITH POSTERS

  COFFEE_KLATCH

  Nov. 23, 2025, 2:08 PM – Nov. 23, 2025, 3:00 PM

  View abstract →

• 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

  View abstract →

• 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, Tohoku University, Japan

  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.<br>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)

  View abstract →

• 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

  View abstract →

• 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, 3:04 PM – Nov. 23, 2025, 3:05 PM

  Presenters

  • Katsuyuki Nakayama

    Aichi Institute of Technology

  Authors

  • Katsuyuki Nakayama

    Aichi Institute of Technology

  View abstract →

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

  ORAL

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

  View abstract →

• Wake Dynamics of Circular Cylinders at Moderate Reynolds Numbers (300 &lt; Re &lt; 10000)

  ORAL

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

  View abstract →

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

  ORAL

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

  View abstract →

• Characterizing the effect of airfoil geometry on extreme aerodynamic events

  ORAL

  Nov. 23, 2025, 3:08 PM – Nov. 23, 2025, 3:09 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

  View abstract →

• SECOND INTERACT DISCUSSION WITH POSTERS

  COFFEE_KLATCH

  Nov. 23, 2025, 3:09 PM – Nov. 23, 2025, 4:00 PM

  View abstract →