Acoustics I: Turbulence and Aerodynamics

Presentations

• Discrete tones around airfoils: a global stability analysis.

  ORAL

  Nov. 18, 2012, 8:00 AM – Nov. 18, 2012, 8:13 AM

  Authors

  • Miguel Fosas de Pando

    • LadHyX, CNRS-Ecole Polytechnique

  • Peter J. Schmid

    • LadHyX, CNRS/Ecole Polytechnique, France
    • LadHyX, Ecole Polytechnique
    • LadHyX - CNRS - Ecole Polytechnique
    • CNRS - Ecole Polytechnique
    • LadHyX - Ecole Polytechnique
    • LadHyX, CNRS-Ecole Polytechnique

  • Denis Sipp

    • ONERA - DAFE

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• Noise prediction from external flows using Ffowcs-Williams and Hawkings techniques

  ORAL

  Nov. 18, 2012, 8:13 AM – Nov. 18, 2012, 8:26 AM

  Authors

  • Zane Nitzkorski

    • University of Minnesota

  • Krishnan Mahesh

    • University of Minnesota

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• Numerical investigation of acoustic radiation from vortex-airfoil interaction

  ORAL

  Nov. 18, 2012, 8:26 AM – Nov. 18, 2012, 8:39 AM

  Authors

  • Anne Legault

    • University of Notre Dame

  • Minsuk Ji

    • University of Notre Dame

  • Meng Wang

    • University of Notre Dame

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• Effects of step non-compactness and free-stream convection on step noise

  ORAL

  Nov. 18, 2012, 8:39 AM – Nov. 18, 2012, 8:52 AM

  Authors

  • Jin Hao

    • University of Notre Dame

  • Ahmed Eltaweel

    • University of Notre Dame

  • Meng Wang

    • University of Notre Dame

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• Low Mach number prediction of the acoustic signature of fractal-generated turbulence

  ORAL

  Nov. 18, 2012, 8:52 AM – Nov. 18, 2012, 9:05 AM

  Authors

  • Sylvain Laizet

    • Imperial College London

  • V\'eronique Fortun\'e

    • Institut P'

  • Eric Lamballais

    • Institut P'

  • Christos Vassilicos

    • Imperial College London

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• Mechanisms of ``crackle'' acoustic radiation from high speed turbulence

  ORAL

  Nov. 18, 2012, 9:05 AM – Nov. 18, 2012, 9:18 AM

  Authors

  • Aaron Anderson

    • University of Illinois at Urbana-Champaign

  • Jonathan B. Freund

    • University of Illinois at Urbana-Champaign
    • Departments of Mechanical Science \& Engineering and Aerospace Engineering, University of Illinois

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• Modeling Unsteady Lift and Radiated Sound Generated by a 2-D Airfoil in an Intermittent Flow

  ORAL

  Nov. 18, 2012, 9:18 AM – Nov. 18, 2012, 9:31 AM

  Authors

  • Mark Ross

    • University of Notre Dame

  • Scott Morris

    • University of Notre Dame

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• Poroelastic Trailing Edge Noise and the Silent Flight of the Owl

  ORAL

  Nov. 18, 2012, 9:31 AM – Nov. 18, 2012, 9:44 AM

  Authors

  • Justin Jaworski

    • University of Cambridge

  • Nigel Peake

    • University of Cambridge

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