Turbulence: Wall-Bounded III - Structure

Presentations

• Investigation of wall-bounded turbulence dynamics using spatiotemporal tracking and network-centric methods

  ORAL

  Nov. 19, 2023, 4:35 PM – Nov. 19, 2023, 4:48 PM

  Presenters

  • Ahmed Elnahhas

    • Center for Turbulence Research, Stanford University, CA, 94305
    • Stanford University
    • Center for Turbulence Research, Stanford University

  Authors

  • Ahmed Elnahhas

    • Center for Turbulence Research, Stanford University, CA, 94305
    • Stanford University
    • Center for Turbulence Research, Stanford University

  • Emma Lenz

    • Caltech
    • Graduate Aerospace Laboratories, California Institute of Technology

  • Jane Bae

    • Caltech
    • California Institute of Technology
    • Graduate Aerospace Laboratories, California Institute of Technology

  • Adrian Lozano-Duran

    • MIT
    • Massachusetts Institute of Technology
    • Department of Aeronautics and Astronautics, Massachusetts Institute of Technology

  • Parviz Moin

    • Stanford University
    • Center for Turbulence Research, Stanford University
    • Stanford Univ

  View abstract →

• Dynamics of the self-sustaining process in the minimal flow unit and fully turbulent channel flow: comparison of integral quantities

  ORAL

  Nov. 19, 2023, 4:48 PM – Nov. 19, 2023, 5:01 PM

  Presenters

  • Emma Lenz

    • Caltech
    • Graduate Aerospace Laboratories, California Institute of Technology

  Authors

  • Emma Lenz

    • Caltech
    • Graduate Aerospace Laboratories, California Institute of Technology

  • Ahmed Elnahhas

    • Center for Turbulence Research, Stanford University, CA, 94305
    • Stanford University
    • Center for Turbulence Research, Stanford University

  • Adrian Lozano-Duran

    • MIT
    • Massachusetts Institute of Technology
    • Department of Aeronautics and Astronautics, Massachusetts Institute of Technology

  • Jane Bae

    • Caltech
    • California Institute of Technology
    • Graduate Aerospace Laboratories, California Institute of Technology

  View abstract →

• The spatio-temporal dynamics of momentum-carrying and vortical structures in transitional and fully-developed wall-bounded turbulence

  ORAL

  Nov. 19, 2023, 5:01 PM – Nov. 19, 2023, 5:14 PM

  Presenters

  • James M Wallace

    • University of Maryland, College Park

  Authors

  • James M Wallace

    • University of Maryland, College Park

  • Ahmed Elnahhas

    • Center for Turbulence Research, Stanford University, CA, 94305
    • Stanford University
    • Center for Turbulence Research, Stanford University

  • Adrian Lozano-Duran

    • MIT
    • Massachusetts Institute of Technology
    • Department of Aeronautics and Astronautics, Massachusetts Institute of Technology

  • Parviz Moin

    • Stanford University
    • Center for Turbulence Research, Stanford University
    • Stanford Univ

  View abstract →

• Perron-Frobenius analysis of burst regeneration in wall turbulence

  ORAL

  Nov. 19, 2023, 5:14 PM – Nov. 19, 2023, 5:27 PM

  Publication: J. Jimenez 2023, A Perron-Frobenius analysis of wall-bounded turbulence, accepted at J. Fluid Mech.

  Presenters

  • Javier Jimenez

    • Universidad Politecnica de Madrid

  Authors

  • Javier Jimenez

    • Universidad Politecnica de Madrid

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• The shortest channels that sustain short-streak turbulence

  ORAL

  Nov. 19, 2023, 5:27 PM – Nov. 19, 2023, 5:40 PM

  Presenters

  • Carlos Martinez-Lopez

    • Universidad Politécnica de Madrid

  Authors

  • Carlos Martinez-Lopez

    • Universidad Politécnica de Madrid

  • Oscar Flores

    • Univ Carlos III de Madrid

  • Javier Jimenez

    • Universidad Politecnica de Madrid

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• Causally significant structures in fully developed wall turbulence

  ORAL

  Nov. 19, 2023, 5:40 PM – Nov. 19, 2023, 5:53 PM

  Presenters

  • Kosuke Osawa

    • Universidad Politecnica de Madrid

  Authors

  • Kosuke Osawa

    • Universidad Politecnica de Madrid

  • Javier Jimenez

    • Universidad Politecnica de Madrid

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• Intermittent structures of intense inter-scale energy fluxes in turbulent channel flow

  ORAL

  Nov. 19, 2023, 5:53 PM – Nov. 19, 2023, 6:06 PM

  Presenters

  • Aditya Anand

    • Indian Institute of Science

  Authors

  • Aditya Anand

    • Indian Institute of Science

  • Sourabh S Diwan

    • Indian Institute of Science

  • Nedunchezhian Swaminathan

    • Department of Engineering, Cambridge University, UK
    • University of Cambridge
    • University of Cambridge, Department of Engineering

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• Transient growth of time-localized resolvent modes in a turbulent channel

  ORAL

  Nov. 19, 2023, 6:06 PM – Nov. 19, 2023, 6:19 PM

  Presenters

  • Eric Ballouz

    • California Institute of Technology

  Authors

  • Eric Ballouz

    • California Institute of Technology

  • Jane Bae

    • Caltech
    • California Institute of Technology
    • Graduate Aerospace Laboratories, California Institute of Technology

  • Scott T Dawson

    • Illinois Institute of Technology

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• History Effects in Adverse Pressure Gradient Turbulent Boundary Layers through Resolvent Analysis

  ORAL

  Nov. 19, 2023, 6:19 PM – Nov. 19, 2023, 6:32 PM

  Presenters

  • Salvador R Gomez

    • Caltech

  Authors

  • Salvador R Gomez

    • Caltech

  • Beverley J McKeon

    • Stanford University

  View abstract →