Nonlinear Dynamics: Model Reduction

Presentations

• Reservoir computing for learned latent state propagation of fluid flows

  ORAL

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

  Presenters

  • Jan P Williams

    University of Washington

  Authors

  • Jan P Williams

    University of Washington

  • Nathan Kutz

    University of Washington

  • Krithika Manohar

    University of Washington

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• Time-dependent operator reveals transient flow dynamics

  ORAL

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

  Publication: https://arxiv.org/abs/2503.20204

  Presenters

  • Yuto Nakamura

    Tohoku University, Japan

  Authors

  • Yuto Nakamura

    Tohoku University, Japan

  • Shintaro Sato

    Tohoku University, Japan

  • Naofumi Ohnishi

    Tohoku Univerisity

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• Mori--Zwanzig Mode Decomposition: a comparison to DMD and HODMD

  ORAL

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

  Publication: https://arxiv.org/abs/2311.09524

  Presenters

  • Michael Woodward

    Los Alamos National Laboratory (LANL)

  Authors

  • Michael Woodward

    Los Alamos National Laboratory (LANL)

  • Yen Ting Lin

    Los Alamos National Labs

  • Christoph Hader

    University of Arizona

  • Hermann F Fasel

    University of Arizona

  • Daniel Livescu

    Los Alamos National Laboratory (LANL)

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• Actuator selection focusing on time-series input and output in a linearized Ginzburg-Landau model

  ORAL

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

  Presenters

  • Masahito Watanabe

    Nagoya University

  Authors

  • Masahito Watanabe

    Nagoya University

  • Yasuo Sasaki

    Nagoya University

  • Takayuki Nagata

    Nagoya University

  • Shan Jiang

    Nagoya University

  • Hirotaka Naruse

    Nagoya University

  • Taku Nonomura

    Nagoya University

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• Spectral partial least square based mode decomposition: an extension of SPOD incorporating two datasets

  ORAL

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

  Publication: Spectral partial least square based mode decomposition: an extension of spectral proper orthogonal decomposition, Journal of Fluid Mechanics, to be submitted.

  Presenters

  • Ken Fujino

    The University of Tokyo

  Authors

  • Ken Fujino

    The University of Tokyo

  • Goshi Ichikawa

    The University of Tokyo

  • Yuya Ohmichi

    Japan Aerospace Exploration Agency

  • Masahito Akamine

    The University of Tokyo

  • Taro Imamura

    The University of Tokyo

  • Rei Yamashita

    The University of Tokyo

  • Susumu Teramoto

    The University of Tokyo

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• Sequential data assimilation in fluid dynamics using shape-morphing solutions

  ORAL

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

  Publication: Sequential data assimilation for PDEs using shape-morphing solutions<br>Z. T. Hilliard, M. Farazmand, J. Comput. Phys. 533, 113994, 2025

  Presenters

  • Mohammad M Farazmand

    North Carolina State University

  Authors

  • Mohammad M Farazmand

    North Carolina State University

  • Zachary Hilliard

    NC State University

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• Flow Reconstruction from Sparse Measurements with Upper and Lower Bound Constraints

  ORAL

  Nov. 23, 2025, 6:43 PM – Nov. 23, 2025, 6:56 PM

  Publication: L. Ebby and M. Farazmand. Discrete Empirical Interpolation Method with Upper and Lower Bound Constraints, In preparation, 2025.

  Presenters

  • Louisa B Ebby

    North Carolina State University

  Authors

  • Louisa B Ebby

    North Carolina State University

  • Mohammad M Farazmand

    North Carolina State University

  View abstract →