Flow Instability: Global Modes

Presentations

• Weakly nonlinear behavior of transonic buffet on airfoils

  ORAL

  Nov. 20, 2023, 8:00 AM – Nov. 20, 2023, 8:13 AM

  Presenters

  • Jeffrey D Crouch

    The Boeing Company

  Authors

  • Jeffrey D Crouch

    The Boeing Company

  • Behzad R Ahrabi

    The Boeing Company

  • Dmitry S Kamenetskiy

    The Boeing Company

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• Abstract Withdrawn

  ORAL Withdrawn

  Nov. 20, 2023, 8:13 AM – Nov. 20, 2023, 8:26 AM

  View abstract →

• On the Stability of a Separation Bubble in a Supersonic Compression Ramp Flow

  ORAL

  Nov. 20, 2023, 8:26 AM – Nov. 20, 2023, 8:39 AM

  Presenters

  • IRMAK TAYLAN KARPUZCU

    University of Illinois at Urbana-Champaign

  Authors

  • IRMAK TAYLAN KARPUZCU

    University of Illinois at Urbana-Champaign

  • Kamil Dylewicz

    University of Liverpool

  • Deborah A. Levin

    University of Illinois Urbana-Champaign

  • Vassilis Theofilis

    Technion - Israel Institute of Technology

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• Transient growth in accelerating and decelerating laminar planar flows

  ORAL

  Nov. 20, 2023, 8:39 AM – Nov. 20, 2023, 8:52 AM

  Presenters

  • Alec Linot

    University of California, Los Angeles

  Authors

  • Alec Linot

    University of California, Los Angeles

  • Peter J Schmid

    King Abdullah University of Science and Technology

  • Kunihiko Taira

    UCLA, University of California, Los Angeles

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• The influence of the secondary mean on linear analyses of turbulent square duct flow

  ORAL

  Nov. 20, 2023, 8:52 AM – Nov. 20, 2023, 9:05 AM

  Presenters

  • Barbara Lopez-Doriga

    Illinois Institute of Technology

  Authors

  • Barbara Lopez-Doriga

    Illinois Institute of Technology

  • Marco Atzori

    Politecnico di Milano

  • Ricardo Vinuesa

    KTH (Royal Institute of Technology), KTH Royal Institute of Technology

  • Scott T Dawson

    Illinois Institute of Technology

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• Effect of swirl on self-sustained azimuthal aeroacoustic modes in an axisymmetric cavity

  ORAL

  Nov. 20, 2023, 9:05 AM – Nov. 20, 2023, 9:18 AM

  Publication: Self-sustained azimuthal aeroacoustic modes - Effect of a swirling mean flow on the modal dynamics, Journal of Fluid Mechanics

  Presenters

  • Nicolas Noiray

    ETH Zürich, CAPS Laboratory, Department of Mechanical and Process Engineering, ETH Zürich, Zürich 8092, Switzerland

  Authors

  • Nicolas Noiray

    ETH Zürich, CAPS Laboratory, Department of Mechanical and Process Engineering, ETH Zürich, Zürich 8092, Switzerland

  • Abel Faure Beaulieu

    CAPS Laboratory, Department of Mechanical and Process Engineering, ETH Zürich, Zürich 8092, Switzerland

  • Tiemo Pedergnana

    CAPS Laboratory, Department of Mechanical and Process Engineering, ETH Zürich, Zürich 8092, Switzerland

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• Early detection of global instability via recurrence plots and neural networks

  ORAL

  Nov. 20, 2023, 9:18 AM – Nov. 20, 2023, 9:31 AM

  Presenters

  • Jungjin Park

    The Hong Kong University of Science and Technology

  Authors

  • Jungjin Park

    The Hong Kong University of Science and Technology

  • Kang Eun Jeon

    Convergence Research Institute, Sungkyunkwan University, Suwon, South Korea

  • Zhijian Yang

    The Hong Kong University of Science and Technology

  • Bo Yin

    The Hong Kong University of Science and Technology

  • Jong Hwan Ko

    College of Information and Communication Engineering, Sungkyunkwan University, Suwon, South Korea

  • Larry K.B. Li

    The Hong Kong University of Science and Technology

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• Bi-global stability and forced response analysis of reacting, swirling jets.

  ORAL

  Nov. 20, 2023, 9:31 AM – Nov. 20, 2023, 9:44 AM

  Publication: Planned paper for submission at AIAA SciTech 2024 titled "Bi-Global Stability Analysis for the Forced Response of Swirling Flows"

  Presenters

  • Parth Patki

    Georgia Institute of Technology

  Authors

  • Parth Patki

    Georgia Institute of Technology

  • Benjamin L Emerson

    Georgia Institute of Technology

  • Timothy C Lieuwen

    Georgia Institute of Technology

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• Effect of downstream wall on linear global instability of hypersonic flow over axi-symmetric open cavities

  ORAL

  Nov. 20, 2023, 9:44 AM – Nov. 20, 2023, 9:57 AM

  Presenters

  • Vojtech Pezlar

    Czech Technical University in Prague

  Authors

  • Vojtech Pezlar

    Czech Technical University in Prague

  • Kamil Dylewicz

    University of Liverpool

  • Jacob Cohen

    Technion - Israel Institute of Technology

  • Vassilis Theofilis

    Technion - Israel Institute of Technology

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• Spatial-temporal harmonic resolvent analysis of asymmetric bluff-body wakes

  ORAL

  Nov. 20, 2023, 9:57 AM – Nov. 20, 2023, 10:10 AM

  Presenters

  • Maryam Safari

    North Carolina State University

  Authors

  • Maryam Safari

    North Carolina State University

  • Chi-An Yeh

    North Carolina State University

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• The influence of viscosity stratification and counter-flow on instability in free shear layers

  ORAL

  Nov. 20, 2023, 10:10 AM – Nov. 20, 2023, 10:23 AM

  Presenters

  • Jinwei Yang

    UNIVERSITY OF MINNESOTA

  Authors

  • Jinwei Yang

    UNIVERSITY OF MINNESOTA

  • Vinod Srinivasan

    UNIVERSITY OF MINNESOTA

  View abstract →