Acoustics I: Shear Flows

Presentations

• Investigation of the Near-Field Acoustic Properties of Supersonic Jets with Fluidic Enhanced Chevrons using Large-Eddy Simulations

  ORAL

  Nov. 21, 2010, 4:10 PM – Nov. 21, 2010, 4:23 PM

  Authors

  • Junhui Liu

    • Naval Research Laboratory
    • Naval Research Lab

  • K. Kailasanath

    • Naval Research Lab

  • Ravi Ramamurti

    • Naval Research Laboratory
    • Naval Research Lab

  • Nicholas Heeb

    • University of Cincinnati

  • David Munday

    • University of Cincinnati

  • Ephraim Gutmark

    • University of Cincinnati

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• Non-linear parabolized stability equation (NPSE) models for predicting large-scale mixing noise of turbulent round jets

  ORAL

  Nov. 21, 2010, 4:23 PM – Nov. 21, 2010, 4:36 PM

  Authors

  • Arnab Samanta

    • Caltech

  • Kristjan Gudmundsson

    • University of Twente

  • Tim Colonius

    • California Institute of Technology
    • Caltech

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• Adjoint-based minimization of the sound radiated by a Mach 1.3 turbulent jet

  ORAL

  Nov. 21, 2010, 4:36 PM – Nov. 21, 2010, 4:49 PM

  Authors

  • Jeonglae Kim

    • University of Illinois at Urbana-Champaign

  • Daniel Bodony

    • University of Illinois at Urbana-Champaign
    • UIUC

  • Jonathan Freund

    • University of Illinois at Urbana-Champaign
    • University of Illinois at Urbana--Champaign

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• Effect of roughness shape on rough-wall boundary-layer noise

  ORAL

  Nov. 21, 2010, 4:49 PM – Nov. 21, 2010, 5:02 PM

  Authors

  • Qin Yang

    • University of Notre Dame

  • Meng Wang

    • University of Notre Dame

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• Identifying Lighthill source term with large-eddy simulation of subsonic turbulent jet

  ORAL

  Nov. 21, 2010, 5:02 PM – Nov. 21, 2010, 5:15 PM

  Authors

  • Hyunsun Lee

    • Florida State University

  • Ali Uzun

    • Florida State University

  • Mohammad Yousuff Hussaini

    • Florida State University

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• Effects of heating and Mach number on global modes of high-speed jets

  ORAL

  Nov. 21, 2010, 5:15 PM – Nov. 21, 2010, 5:28 PM

  Authors

  • Joseph Nichols

    • Center for Turbulence Research, Stanford University

  • Sanjiva Lele

    • Center for Turbulence Research, Stanford University

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• Jet Noise Source Parameterization Based on Far-Field Sound Intensity Distributions

  ORAL

  Nov. 21, 2010, 5:28 PM – Nov. 21, 2010, 5:41 PM

  Authors

  • Dimitri Papamoschou

    • U.C. Irvine

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• Acoustics and Mean Flow of Coaxial Jets with Variable Velocity and Area Ratios

  ORAL

  Nov. 21, 2010, 5:41 PM – Nov. 21, 2010, 5:54 PM

  Authors

  • Sara Rostamimonjezi

    • U.C. Irvine

  • Dimitri Papamoschou

    • U.C. Irvine

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• The frequency spectrum of sound generated by turbulent shear flows

  ORAL

  Nov. 21, 2010, 5:54 PM – Nov. 21, 2010, 6:07 PM

  Authors

  • Guowei He

    • LNM, Institute of Mechanics, Chinese Academy of Science

  • Xin Zhao

    • LNM, Institute of Mechanics, Chinese Academy of Science

  • Xing Zhang

    • LNM, Institute of Mechanics, Chinese Academy of Science

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• Study of supersonic components in high-speed turbulent jets using wavenumber-frequency domain filtering and POD

  ORAL

  Nov. 21, 2010, 6:07 PM – Nov. 21, 2010, 6:20 PM

  Authors

  • Jaiyoung Ryu

    • Stanford University

  • Sanjiva Lele

    • Professor, Stanford
    • Center for Turbulence Research, Stanford University
    • Dept. of Aero. and Astro., Stanford University
    • Stanford University

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