Compressible Instabilities and Turbulence

Presentations

• Mixing dynamics in two-dimensional acceleration-driven compressible flow

  ORAL

  Nov. 26, 2024, 10:00 AM – Nov. 26, 2024, 10:13 AM

  Presenters

  • Hutson Staggs

    The University of Alabama

  Authors

  • Hutson Staggs

    The University of Alabama

  • Ahmet F Kula

    Colorado School of Mines

  • Denis Aslangil

    Colorado School of Mines, The University of Alabama

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• Coupled effects of variable density and isothermal background stratification on vorticity and mixing dynamics of compressible Rayleigh--Taylor instability

  ORAL

  Nov. 26, 2024, 10:13 AM – Nov. 26, 2024, 10:26 AM

  Presenters

  • Orkun Mert Ustun

    Colorado School of Mines

  Authors

  • Orkun Mert Ustun

    Colorado School of Mines

  • Man Long Wong

    Stanford University

  • Denis Aslangil

    Colorado School of Mines, The University of Alabama

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• Abstract Withdrawn

  ORAL Withdrawn

  Nov. 26, 2024, 10:26 AM – Nov. 26, 2024, 10:39 AM

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• Analysis of a transonic laminar shock buffet system using a large-eddy simulation

  ORAL

  Nov. 26, 2024, 10:39 AM – Nov. 26, 2024, 10:52 AM

  Publication: Song H, Wong ML, Ghate AS, Lele SK. Numerical study of transonic laminar shock buffet on the OALT25 airfoil. In AIAA SCITECH 2024 Forum 2024 (p. 2148).

  Presenters

  • Hang Song

    Stanford University

  Authors

  • Hang Song

    Stanford University

  • Man Long Wong

    Stanford University

  • Aditya S Ghate

    Stanford University

  • Sanjiva K Lele

    Stanford University

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• Supercritical flow dynamics and mixing of transverse jets

  ORAL

  Nov. 26, 2024, 10:52 AM – Nov. 26, 2024, 11:05 AM

  Publication: S Ding, J Li, X Wang; Dynamics of elevated dodecane jets in crossflow at supercritical pressure. Physics of Fluids 1 July 2024; 36 (7): 075135.

  Presenters

  • Siyu Ding

    Department of Energy and Power Engineering, Tsinghua University

  Authors

  • Siyu Ding

    Department of Energy and Power Engineering, Tsinghua University

  • Jiabin Li

    Department of Energy and Power Engineering, Tsinghua University

  • Longfei Wang

    Department of Energy and Power Engineering, Tsinghua University

  • Xingjian Wang

    Department of Energy and Power Engineering, Tsinghua University

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• Linear disturbance transport and amplification on a hypersonic cone to assess tunnel noise contamination effects on transition

  ORAL

  Nov. 26, 2024, 11:05 AM – Nov. 26, 2024, 11:18 AM

  Presenters

  • Tim J Flint

    Center for Turbulence Research, Stanford University

  Authors

  • Tim J Flint

    Center for Turbulence Research, Stanford University

  • Parviz Moin

    Center for Turbulence Research, Stanford University, Stanford University

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• Comparative assessment of Global Linear Stability of continuum and kinetic-theory-obtained flows on Short Compression Ramps

  ORAL

  Nov. 26, 2024, 11:18 AM – Nov. 26, 2024, 11:31 AM

  Publication: On linear stability of supersonic flow over a short compression corner at large ramp angles (arXiv.2405.06775)

  Presenters

  • Vojtech Pezlar

    Czech Technical University in Prague

  Authors

  • Vojtech Pezlar

    Czech Technical University in Prague

  • IRMAK TAYLAN KARPUZCU

    University of Illinois at Urbana-Champaign

  • Vassilis Theofilis

    Technion - Israel Institute of Technology

  • Deborah A. Levin

    University of Illinois at Urbana-Champaign

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• High-fidelity numerical simulations of transitional supersonic boundary layers over sinusoidal roughness elements

  ORAL

  Nov. 26, 2024, 11:31 AM – Nov. 26, 2024, 11:44 AM

  Presenters

  • Aishwarya Krishnan

    University of Southern California

  Authors

  • Aishwarya Krishnan

    University of Southern California

  • Ivan Bermejo-Moreno

    University of Southern California

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• Non-equilibrium three-dimensional supersonic boundary layers

  ORAL

  Nov. 26, 2024, 11:44 AM – Nov. 26, 2024, 11:57 AM

  Presenters

  • Salvador Rey Gomez

    Center for Turbulence Research

  Authors

  • Salvador Rey Gomez

    Center for Turbulence Research

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• Transition control of hypersonic boundary layer through non-uniform surface temperature distribution

  ORAL

  Nov. 26, 2024, 11:57 AM – Nov. 26, 2024, 12:10 PM

  Publication: L. Boscagli, G. Rigas, O. Marxen, and P. J. Bruce, Effect of spanwise non-uniform surface temperature distribution on second Mack mode in hypersonic boundary layers, J. Fluid Mech. (planned)

  Presenters

  • Luca Boscagli

    Imperial College London

  Authors

  • Luca Boscagli

    Imperial College London

  • Georgios Rigas

    Imperial College London

  • Paul Bruce

    Imperial College London

  • Olaf Marxen

    University of Surrey

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• DNS of supersonic turbulent boundary layers over rough surfaces

  ORAL

  Nov. 26, 2024, 12:10 PM – Nov. 26, 2024, 12:23 PM

  Presenters

  • Michele Cogo

    University of Padova

  Authors

  • Michele Cogo

    University of Padova

  • Davide Modesti

    Delft University of Technology, Gran Sasso Science Institute

  • Matteo Bernardini

    Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy

  • Francesco Picano

    University of Padova

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• ABSTRACT WITHDRAWN

  COFFEE_KLATCH

  Nov. 26, 2024, 12:23 PM – Nov. 26, 2024, 12:36 PM

  View abstract →