NLD Coherent Structures I

Presentations

• Intermittent flow behavior in experimental Taylor-Couette flow described by exact coherent structures

  ORAL

  Nov. 19, 2023, 8:00 AM – Nov. 19, 2023, 8:13 AM

  Presenters

  • Wesley Toler

    Georgia Institute of Technology

  Authors

  • Wesley Toler

    Georgia Institute of Technology

  • Michael F Schatz

    Georgia Institute of Technology

  • Roman O Grigoriev

    Georgia Institute of Technology, Georgia Tech

  View abstract →

• Multi-scale periodic orbits in plane Couette flow: a reduced-order model perspective

  ORAL

  Nov. 19, 2023, 8:13 AM – Nov. 19, 2023, 8:26 AM

  Publication: https://arxiv.org/abs/2306.16944

  Presenters

  • Yongyun Hwang

    Imperial College London

  Authors

  • Matthew McCormack

    University of Edinburgh

  • André Cavalieri

    Instituto Tecnológico de Aeronáutica

  • Yongyun Hwang

    Imperial College London

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• Connections between propulsive efficiency and wake structure via modal decomposition

  ORAL

  Nov. 19, 2023, 8:26 AM – Nov. 19, 2023, 8:39 AM

  Presenters

  • Morgan Jones

    University Of Southern California

  Authors

  • Morgan Jones

    University Of Southern California

  • Eva Kanso

    University of Southern California

  • Mitul Luhar

    Univeristy of Southern California, Univeristy of South California

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• Evidence for streaks and the lift-up mechanism in turbulent bluff body wakes

  ORAL

  Nov. 19, 2023, 8:39 AM – Nov. 19, 2023, 8:52 AM

  Presenters

  • Sutanu Sarkar

    University of California, San Diego

  Authors

  • Sutanu Sarkar

    University of California, San Diego

  • Akhil Nekkanti

    California Institute of Technology

  • Sheel Nidhan

    University of California, San Diego

  • Oliver T Schmidt

    University of California, San Diego, UC San Diego

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• Finding invariant tori in chaos using dynamical mode decomposition

  ORAL

  Nov. 19, 2023, 8:52 AM – Nov. 19, 2023, 9:05 AM

  Publication: Finding invariant tori in chaos using dynamical mode decomposition (in prep)

  Presenters

  • Claire Valva

    NYU Courant

  Authors

  • Claire Valva

    NYU Courant

  • Jeremy P Parker

    Ecole Polytechnique Federale de Lausanne

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• Modal Analysis with Mori-Zwanzig Formalism: Application to Hypersonic Boundary Layer Flow

  ORAL

  Nov. 19, 2023, 9:05 AM – Nov. 19, 2023, 9:18 AM

  Presenters

  • Michael Woodward

    Los Alamos National Labs

  Authors

  • Michael Woodward

    Los Alamos National Labs

  • Yifeng Tian

    Los Alamos National Laboratory

  • Yen Ting Lin

    Los Alamos National Labs

  • Christoph Hader

    The University of Arizona

  • Hermann F Fasel

    University of Arizona

  • Michael Chertkov

    University of Arizona

  • Daniel Livescu

    LANL

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• Abstract Withdrawn

  ORAL Withdrawn

  Nov. 19, 2023, 9:18 AM – Nov. 19, 2023, 9:31 AM

  View abstract →

• Structures and dynamics in a periodically forced Lorenz system

  ORAL

  Nov. 19, 2023, 9:31 AM – Nov. 19, 2023, 9:44 AM

  Presenters

  • Filip A Jovanovic

    University of Dundee

  Authors

  • Filip A Jovanovic

    University of Dundee

  • Tom S Eaves

    University of Dundee

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• Periodic orbit representation of turbulence with automatic differentiation and autoencoders

  ORAL

  Nov. 19, 2023, 9:44 AM – Nov. 19, 2023, 9:57 AM

  Publication: Recurrent flow patterns as a basis for turbulence: predicting statistics from structures, Page, Norgaard, Brenner & Kerswell (arxiv:2212.11886)

  Presenters

  • Jacob Page

    University of Edinburgh

  Authors

  • Jacob Page

    University of Edinburgh

  • Peter Norgaard

    Google Research

  • Michael P Brenner

    Harvard University

  • Rich R Kerswell

    Univ of Cambridge, DAMTP, University of Cambridge

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