Nonlinear Dynamics: Coherent Structures

Presentations

• Guessing and Converging Periodic Orbits in Fluid Flows Using Data-Driven Methods

  ORAL

  Nov. 23, 2025, 5:25 PM – Nov. 23, 2025, 5:38 PM

  Presenters

  • Tobias M Schneider

    EPFL - Swiss Federal Institute of Technology Lausanne

  Authors

  • Tobias M Schneider

    EPFL - Swiss Federal Institute of Technology Lausanne

  • Pierre Beck

    EPFL - Swiss Federal Institute of Technology Lausanne

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• Exact coherent structures of sheared double-diffusive convection

  ORAL

  Nov. 23, 2025, 5:38 PM – Nov. 23, 2025, 5:51 PM

  Presenters

  • Duc V Nguyen

    University of Connecticut

  Authors

  • Duc V Nguyen

    University of Connecticut

  • Chang Liu

    University of Connecticut

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• Symmetry, Invariant Manifolds and Flow Reversals in Active Nematic Channel Flow

  ORAL

  Nov. 23, 2025, 5:51 PM – Nov. 23, 2025, 6:04 PM

  Publication: Naranjo, Pallock, Wagner, and Grover, "A deterministic phase space description of flow reversals in active nematic channel flow", Preprint (2025).

  Presenters

  • Angel Naranjo

    University of Nebraska - Lincoln

  Authors

  • Angel Naranjo

    University of Nebraska - Lincoln

  • Rumayel Hassan Pallock

    University of Nebraska - Lincoln

  • Caleb Wagner

    University of Nebraska - Lincoln

  • Piyush Grover

    University of Nebraska - Lincoln

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• Edge State and Tori in Rayleigh-Bénard Convection

  ORAL

  Nov. 23, 2025, 6:04 PM – Nov. 23, 2025, 6:17 PM

  Publication: We are planning to submit an expanded version of this work soon. We have yet to write the paper.

  Presenters

  • Julius Rhoan Taas Lustro

    University of the Philippines Diliman

  Authors

  • Adrian D Mendoza

    University of the Philippines Diliman

  • Fumiya Fukutsuka

    Osaka University

  • Shingo Motoki

    Osaka University

  • Julius Rhoan Taas Lustro

    University of the Philippines Diliman

  • Genta Kawahara

    Osaka University

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• Spectral measures with residual DMD for identifying intended-observable-relevant flow structures

  ORAL

  Nov. 23, 2025, 6:17 PM – Nov. 23, 2025, 6:30 PM

  Presenters

  • Haruki Itsui

    Tohoku University, Japan

  Authors

  • Haruki Itsui

    Tohoku University, Japan

  • Soshi Kawai

    Tohoku University, Japan

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• Robust Mode Analysis of Irregular Flows.

  ORAL

  Nov. 23, 2025, 6:30 PM – Nov. 23, 2025, 6:43 PM

  Publication: G. H. Gunaratne, C. A. Fugger, and A. W. Caswell, ``Robust Mode Analysis of Three-Bluff-Body Combustion Flow," Physics of Fluids 36, 025142 (2024).

  Presenters

  • Gemunu Gunaratne

    University of Houston

  Authors

  • Gemunu Gunaratne

    University of Houston

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