Nonlinear Dynamics: Resolvents, Coherent Structures and Transition
ORAL · Q21 · ID: 681309
Presentations
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Simultaneous shadowing of multiple Exact Coherent Structures in experimental Taylor-Couette flow
ORAL
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Publication: "Turbulence Tracks Recurrent Solutions" has been accepted for publication in the Proceedings of the National Academy of Sciences; this presentation shares some of the content of that paper.
Presenters
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Wesley Toler
- Georgia Institute of Technology
Authors
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Wesley Toler
- Georgia Institute of Technology
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Christopher J. Crowley
- Georgia Institute of Technology
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Joshua L. Pughe-Sanford
- Georgia Institute of Technology
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Roman O Grigoriev
- Georgia Institute of Technology
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Michael F F Schatz
- Georgia Institute of Technology
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Exploring the connections between exact coherent structures and attractors in active nematic channel flow
ORAL
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Publication: Wagner, Caleb G., et al. "Exact Coherent Structures and Phase Space Geometry of Preturbulent 2D Active Nematic Channel Flow." Physical Review Letters 128.2 (2022): 028003.
Presenters
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Rumayel Pallock
- University of Nebraska-Lincoln
Authors
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Caleb Wagner
- University of Nebraska - Lincoln
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Rumayel Pallock
- University of Nebraska-Lincoln
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Michael M Norton
- Rochester Institute of Technology
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Jae Sung Park
- University of Nebraska
- University of Nebraska–Lincoln
- University of Nebraska-Lincoln
- University of Nebraska - Lincoln
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Piyush Grover
- University of Nebraska - Lincoln
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Global resolvent analysis of three-dimensional jets using randomized linear algebra and time stepping
ORAL
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Publication: Farghadan A, Towne A, Martini E, Cavalieri A. A randomized time-domain algorithm for efficiently computing resolvent modes. In AIAA AVIATION 2021 FORUM 2021 (p. 2896).
Presenters
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Ali Farghadan
- University of Michigan
Authors
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Ali Farghadan
- University of Michigan
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Eduardo Martini
- Institut Pprime CNRS, Université de Poitiers ENSMA
- Université de Poitiers
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André V Cavalieri
- Divisaõ de Engenharia Aeronáutica, Instituto Tecnológico de Aeronáutica
- ITA
- Divisao de Engenharia Aeronáutica, Instituto Tecnológico de Aeronáutica
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Aaron S Towne
- University of Michigan
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From resolvent to Gramians: forcing and response modes for control
ORAL
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Presenters
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Benjamin Herrmann
- Universidad de Chile
Authors
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Benjamin Herrmann
- Universidad de Chile
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Peter J Baddoo
- MIT
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Richard Semaan
- TU Braunschweig
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Steven L Brunton
- University of Washington
- University of Washington, Department of Mechanical Engineering
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Beverley J McKeon
- Caltech
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Information-theoretic quantification of causality in turbulent flows
ORAL
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Presenters
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Yuenong Ling
- Massachusetts Institute of Technology MI
- Massachusetts Institute of Technology
Authors
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Yuenong Ling
- Massachusetts Institute of Technology MI
- Massachusetts Institute of Technology
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Gonzalo Arranz
- Massachusetts Institute of Technology
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Adrian Lozano-Duran
- MIT
- Department of Aeronautics and Astronautics, Massachusetts Institute of Technology
- Massachusetts Institute of Technology
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Deformation of FTLE ridges under the action of control in unsteady fluid flows
ORAL
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Presenters
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Kartik Krishna
- University of Washington
Authors
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Kartik Krishna
- University of Washington
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Steven L Brunton
- University of Washington
- University of Washington, Department of Mechanical Engineering
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Zhuoyuan Song
- University of Hawaii, Mānoa
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Efficient tensor-based sensor placement for turbulent flow reconstructions
ORAL
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Presenters
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Arvind K Saibaba
- North Carolina State University
Authors
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Arvind K Saibaba
- North Carolina State University
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Mohammad M Farazmand
- North Carolina State University
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Resolvent analysis of turbulent pipe flow laden with low-inertia particles
ORAL
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Presenters
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Rasmus K Schlander
- Department of Aeronautics, Imperial College London, London SW7 2AZ, UK
Authors
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Rasmus K Schlander
- Department of Aeronautics, Imperial College London, London SW7 2AZ, UK
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Stelios Rigopoulos
- Department of Mechanical Engineering, Imperial College London, London SW7 2AZ, UK
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George Papadakis
- Department of Aeronautics, Imperial College London, London SW7 2AZ, UK
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Large-scale circulation patterns rule the predictability of extreme events
ORAL
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Presenters
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Alberto Vela-Martin
- University of Bremen
Authors
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Alberto Vela-Martin
- University of Bremen
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Marc Avila
- University of Bremen
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