Nonlinear Dynamics: General

Presentations

• How Much Is Enough? Observing Kuramoto–Sivashinsky Systems from Limited Data

  ORAL

  Nov. 24, 2025, 5:35 PM – Nov. 24, 2025, 5:48 PM

  Publication: Degree-of-Freedom and Optimization-Dynamic Effects on the Observability of Kuramoto–Shivashinsky Systems (planned paper)

  Presenters

  • Noah Frank

    Pennsylvania State University

  Authors

  • Noah Frank

    Pennsylvania State University

  • Samuel Jacobi Grauer

    Pennsylvania State University

  • Joshua L. Pughe-Sanford

    Georgia Institute of Technology

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• Time-Delay Control Strategies for the Nonlinear Dynamics of a Gravity Wave-Driven Buoyant Pendulum

  ORAL

  Nov. 24, 2025, 5:48 PM – Nov. 24, 2025, 6:01 PM

  Publication: Publications Reference:<br>Hasan, M. S., & Prabhakaran, D. (2022). Time-delay control strategies for a wave-driven nonlinear buoyant pendulum. Physics of Fluids. https://doi.org/10.1063/5.0273528

  Presenters

  • MD SHADAB HASAN

    Indian Institute of Technology Patna

  Authors

  • MD SHADAB HASAN

    Indian Institute of Technology Patna

  • Deepu Prabhakaran

    Indian Institute of Technology, Patna, Bihta, 801103, Bihar, India

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• Amplitude Death in Aeroelastically-Driven Flapping Foil Motion

  ORAL

  Nov. 24, 2025, 6:01 PM – Nov. 24, 2025, 6:14 PM

  Presenters

  • Jiaqi Mai

    University of Illinois Urbana-Champaign

  Authors

  • Jiaqi Mai

    University of Illinois Urbana-Champaign

  • Arne J Pearlstein

    University of Illinois Urbana-Champaign

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• Lagrangian chaos enhances stirring in the alveoli

  ORAL

  Nov. 24, 2025, 6:14 PM – Nov. 24, 2025, 6:27 PM

  Publication: https://journals.aps.org/prfluids/abstract/10.1103/PhysRevFluids.10.064101

  Presenters

  • Mahesh V Panchagnula

    Indian Institute of Technology, Madras

  Authors

  • Prabhash Kumar

    Indian Institute of Technology Madras

  • Prahallada Jutur

    Mahindra University

  • Anubhab Roy

    Indian Institute of Technology, Madras

  • Mahesh V Panchagnula

    Indian Institute of Technology, Madras

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• Systematic Search for Singularities in Navier-Stokes Flows Based on the Ladyzhenskaya-Prodi-Serrin Conditions

  ORAL

  Nov. 24, 2025, 6:27 PM – Nov. 24, 2025, 6:40 PM

  Presenters

  • Bartosz Protas

    McMaster University

  Authors

  • Bartosz Protas

    McMaster University

  • Elkin Ramirez

    McMaster University

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• Helical and compact Navier-Stokes solutions with finite dissipation

  ORAL

  Nov. 24, 2025, 6:40 PM – Nov. 24, 2025, 6:53 PM

  Publication: Kerr, R.M. 2023 Sensitivity of trefoil vortex knot reconnection to the initial vorticity profile. Phys. Rev Fluids 8, 074701.<br>Kerr, R.M. 2025 Compact Navier-Stokes trefoils in large domains with finite dissipation. In press J. Fluid Mech.

  Presenters

  • Robert M Kerr

    University of Warwick

  Authors

  • Robert M Kerr

    University of Warwick

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