Nonlinear Dynamics: Coherent Structures

ORAL · T07 · ID: 22874





Presentations

  • ORAL

    Publication: This work relates to a series of two papers. One is published:
    Krygier, M., Pughe-Sanford, J., & Grigoriev, R. (2021). Exact coherent structures and shadowing in turbulent Taylor–Couette flow. Journal of Fluid Mechanics, 923, A7. doi:10.1017/jfm.2021.522
    The second, which directly discusses the work presented in this talk, is currently being written.

    Presenters

    • Joshua L. Pughe-Sanford

      • Georgia Institute of Technology

    Authors

    • Joshua L. Pughe-Sanford

      • Georgia Institute of Technology
    • Michael C Krygier

      • Sandia National Laboratories
    • Roman O Grigoriev

      • Georgia Institute of Technology

    View abstract →

  • ORAL

    Publication: Ryskamp, S., Maiden, M., Biondini, G., & Hoefer, M. (2020) Evolution of truncated and bent gravity wave solitons: The Mach expansion problem. Journal of Fluid Mechanics 909 A24.

    Ryskamp, S., Hoefer, M., & Biondini, G. (2021) Oblique interactions between solitons and mean flows in the Kadomtsev-Petviashvili equation. Nonlinearity 34 3583.

    Ryskamp, S., Hoefer, M., & Biondini, G. (2021) Modulation theory for the Mach reflection of solitons. In preparation

    Presenters

    • Samuel Ryskamp

      • University of Colorado, Boulder

    Authors

    • Samuel Ryskamp

      • University of Colorado, Boulder
    • Mark A Hoefer

      • University of Colorado, Boulder
    • Gino Biondini

      • State University of New York - Buffalo
    • Michelle D Maiden

      • University of Colorado, Boulder

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  • ORAL

    Publication: Baddoo, P. J., Herrmann, B., McKeon, B. J., & Brunton, S. L. (2021). Kernel Learning for Robust Dynamic Mode Decomposition: Linear and Nonlinear Disambiguation Optimization (LANDO). arXiv preprint arXiv:2106.01510.

    Presenters

    • Benjamin Herrmann

      • Universidad de Chile

    Authors

    • Benjamin Herrmann

      • Universidad de Chile
    • Peter J Baddoo

      • Massachusetts Institute of Technology
      • MIT
    • Steven L Brunton

      • University of Washington
    • Beverley J McKeon

      • Caltech
      • California Institute of Technology

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  • ORAL

    Publication: 1. J.L. Lumley,The structure of inhomogeneous turbulent flows, Atomospheric Turbulence and Radio Wave Propagation 1967
    2. A. Towne, O.T. Schmidt, and T. Colonius, Spectral proper orthogonal decomposition and its relationship to dynamic mode decomposition and resolvent analysis. Journal of Fluid Mechanics 2018

    Presenters

    • Yisheng Zhang

      • Tech Univ of Denmark

    Authors

    • Yisheng Zhang

      • Tech Univ of Denmark
    • Azur Hodzic

      • Tech Univ of Denmark
      • Technical University of Denmark
    • Fabien Evrard

      • Otto-Von-Guericke-University Magdeburg
      • Otto-von-Guericke-University Magdeburg
      • Chair of Mechanical Process Engineering, Otto-von-Guericke-Universität Magdeburg, Universitätplatz 2, 39106, Magdeburg, Germany
    • Clara M Velte

      • Tech Univ of Denmark
      • Technical University of Denmark
      • Technical University of Denmark - Dept. of Mech. Eng.

    View abstract →