Nonlinear Dynamics: Reduced-Order Modeling I

Presentations

• Space-time POD as a unifying framework for modal decomposition

  ORAL

  Nov. 20, 2022, 4:35 PM – Nov. 20, 2022, 4:48 PM

  Publication: Frame P, Towne A. Space-time POD and the Hankel matrix. arXiv preprint. 2022 June. DOI: 10.48550/arXiv.2206.08995

  Presenters

  • Aaron S Towne

    University of Michigan

  Authors

  • Aaron S Towne

    University of Michigan

  • Peter K Frame

    University of Michigan

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• Efficient and precise determination of manifold coordinates for systems with complex spatiotemporal dynamics

  ORAL

  Nov. 20, 2022, 4:48 PM – Nov. 20, 2022, 5:01 PM

  Presenters

  • Kevin Zeng

    University of Wisconsin - Madison

  Authors

  • Kevin Zeng

    University of Wisconsin - Madison

  • Michael D Graham

    University of Wisconsin - Madison

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• Real-time reduced order modeling of deterministic partial differential equations using time dependent basis

  ORAL

  Nov. 20, 2022, 5:01 PM – Nov. 20, 2022, 5:14 PM

  Presenters

  • Prerna M Patil

    University of Pittsburgh

  Authors

  • Prerna M Patil

    University of Pittsburgh

  • Mohammad Hossein Naderi

    University of Pittsburgh

  • Hessam Babaee

    University of Pittsburgh

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• Spectral Proper Orthogonal Decomposition via Dynamic Mode Decomposition for Non-Sequential Pairwise Data

  ORAL

  Nov. 20, 2022, 5:14 PM – Nov. 20, 2022, 5:27 PM

  Presenters

  • Caroline Cardinale

    California Institute of Technology

  Authors

  • Caroline Cardinale

    California Institute of Technology

  • Steven L Brunton

    University of Washington, University of Washington, Department of Mechanical Engineering

  • Tim Colonius

    Caltech, California Institute of Technology

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• Optimal waveform for fast entrainment of airfoil wakes

  ORAL

  Nov. 20, 2022, 5:27 PM – Nov. 20, 2022, 5:40 PM

  Presenters

  • Vedasri Godavarthi

    University of California, Los Angeles

  Authors

  • Vedasri Godavarthi

    University of California, Los Angeles

  • Yoji Kawamura

    Center for Mathematical Science and Advanced Technology, Japan Agency for Marine-Earth Science and Technology

  • Kunihiko Taira

    UCLA, University of California, Los Angeles

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• Compact manifold representation of airfoil wake-vortex gust interaction

  ORAL

  Nov. 20, 2022, 5:40 PM – Nov. 20, 2022, 5:53 PM

  Presenters

  • Kai Fukami

    UCLA

  Authors

  • Kai Fukami

    UCLA

  • Kunihiko Taira

    UCLA, University of California, Los Angeles

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• Real-time Flow Field Measurement under Predetermined Control by Plasma Acutuator using Sparse Processing PIV

  ORAL

  Nov. 20, 2022, 5:53 PM – Nov. 20, 2022, 6:06 PM

  Presenters

  • Chihaya Abe

    Tohoku University

  Authors

  • Chihaya Abe

    Tohoku University

  • Yasuo Sasaki

    Tohoku University

  • Taku Nonomura

    Tohoku Univ, Tohoku University

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• DMD-based Superresolution Measurement of Time-resolved Large-scale Turbulent Structures of a Supersonic Jet based on Acoustic and Dual Planar PIV Data

  ORAL

  Nov. 20, 2022, 6:06 PM – Nov. 20, 2022, 6:19 PM

  Presenters

  • Alvaro del Pozo

    Tohoku Univ

  Authors

  • Alvaro del Pozo

    Tohoku Univ

  • Sayumi Kaneko

    Tohoku Univ

  • Hiroki Nishikori

    Tohoku Univ

  • Yuta Ozawa

    Tohoku Univ, Tohoku University

  • Taku Nonomura

    Tohoku Univ, Tohoku University

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• Applicability of the Bayesian estimation-based spatial superresolution measurement to the velocity fields of a subsonic jet acquired by simultaneous dual PIV

  ORAL

  Nov. 20, 2022, 6:19 PM – Nov. 20, 2022, 6:32 PM

  Presenters

  • Harutaka Honda

    Tohoku Univ

  Authors

  • Harutaka Honda

    Tohoku Univ

  • Yuta Ozawa

    Tohoku Univ, Tohoku University

  • Taku Nonomura

    Tohoku Univ, Tohoku University

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• Quantification of Discrepancies between POD and Fourier Modes on Aperiodic Domains

  ORAL

  Nov. 20, 2022, 6:32 PM – Nov. 20, 2022, 6:45 PM

  Publication: https://arxiv.org/abs/2207.02550

  Presenters

  • Azur Hodzic

    Technical University of Denmark

  Authors

  • Azur Hodzic

    Technical University of Denmark

  • Peder J. Olesen

    Technical University of Denmark

  • Clara M Velte

    Technical University of Denmark

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• On-the-fly reduced order modeling of finite-time nonlinear sensitivities

  ORAL

  Nov. 20, 2022, 6:45 PM – Nov. 20, 2022, 6:58 PM

  Publication: Donello, Michael, Carpenter, Mark H & Babaee, Hessam 2022 Computing sensitivities in evolutionary systems: a real-time reduced order modeling strategy. SIAM Journal on Scientific Computing 44 (1), A128–A149.<br>

  Presenters

  • Michael Donello

    University of Pittsburgh

  Authors

  • Michael Donello

    University of Pittsburgh

  • Hessam Babaee

    University of Pittsburgh

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• Interpretability of the latent space of autoencoders

  ORAL

  Nov. 20, 2022, 6:58 PM – Nov. 20, 2022, 7:11 PM

  Presenters

  • Luca Magri

    Imperial College London; Alan Turing Institute, Department of Aeronautics, Imperial College London; The Alan Turing Institute, Imperial College London, The Alan Turing Institute, Imperial College London, Imperial College London; The Alan Turing Institute, Imperial College London, Alan Turing Institute

  Authors

  • Luca Magri

    Imperial College London; Alan Turing Institute, Department of Aeronautics, Imperial College London; The Alan Turing Institute, Imperial College London, The Alan Turing Institute, Imperial College London, Imperial College London; The Alan Turing Institute, Imperial College London, Alan Turing Institute

  • Nguyen Anh Khoa Doan

    Delft University of Technology

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