Acoustics II: Jets and Cavities

Presentations

• Near and Far Field Acoustic Pressure Skewness in a Heated Supersonic Jet

  ORAL

  Nov. 18, 2012, 2:15 PM – Nov. 18, 2012, 2:28 PM

  Authors

  • Ephraim Gutmark

    • University of Cincinnati
    • UC

  • Pablo Mora

    • University of Cincinnati

  • Jeff Kastner

    • University of Cincinnati

  • Nick Heeb

    • University of Cincinnati

  • Kailas Kailasanath

    • U.S. Naval Research Laboratory
    • Naval Research Laboratory

  • Junhui Liu

    • Naval Research Laboratory

  View abstract →

• The Sudden Onset of Acoustic Effects with Increasing Nozzle-Chevron Length In a Mach 0.9 Jet

  ORAL

  Nov. 18, 2012, 2:28 PM – Nov. 18, 2012, 2:41 PM

  Authors

  • Ryan A. Fontaine

    • Department of Mechanical Science \& Engineering, University of Illinois

  • Joanna M. Austin

    • University of Illinois at Urbana Champaign
    • University of Illinois
    • University of Illinois at Urbana-Champaign
    • Department of Aerospace Engineering, University of Illinois

  • Gregory S. Elliott

    • Department of Aerospace Engineering, University of Illinois

  • Jonathan B. Freund

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

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• Far-field noise predictions of imperfectly expanded jet flows

  ORAL

  Nov. 18, 2012, 2:41 PM – Nov. 18, 2012, 2:54 PM

  Authors

  • Junhui Liu

    • Naval Research Laboratory

  • Kailas Kailasanath

    • Naval Research Laboratory

  • Nick Heeb

    • University of Cincinnati

  • Dave Munday

    • University of Cincinnati

  • Ephraim Gutmark

    • University of Cincinnati

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• Noise source detection and measurement in a supersonic air jet using Ultra-high Speed Rainbow Schlieren Deflectometry

  ORAL

  Nov. 18, 2012, 2:54 PM – Nov. 18, 2012, 3:07 PM

  Authors

  • Manik Rajora

    • University of Louisiana at Lafayette

  • Ajay Agrawal

    • University of Alabama

  • William Mitchell

    • University of Alabama

  • Pankaj Kolhe

    • University of Alabama

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• Unstructured Large Eddy Simulations of Hot Supersonic Jets from a Chevron Nozzle

  ORAL

  Nov. 18, 2012, 3:07 PM – Nov. 18, 2012, 3:20 PM

  Authors

  • Guillaume Br\`es

    • Cascade Technologies Inc.

  • Joseph Nichols

    • Center for Turbulence Research (CTR), Stanford
    • Stanford University
    • Stanford University, Stanford, CA

  • Sanjiva Lele

    • Stanford University

  • Frank Ham

    • Cascade Technologies Inc.

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• Acoustic response of heated jets to nozzle-upstream perturbations

  ORAL

  Nov. 18, 2012, 3:20 PM – Nov. 18, 2012, 3:33 PM

  Authors

  • Matthias Ihme

    • Aerospace Engineering, University of Michigan
    • University of Michigan, Ann Arbor
    • The University of Michigan at Ann Arbor
    • University of Michigan

  • Yee Chee See

    • University of Michigan

  • Ghobad Amini

    • University of Michigan

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• Active Control of Jet Noise Using Observable Inferred Decomposition and Large Window PIV

  ORAL

  Nov. 18, 2012, 3:33 PM – Nov. 18, 2012, 3:46 PM

  Authors

  • Zachary Berger

    • Syracuse University

  • Matthew Berry

    • Syracuse
    • Syracuse University

  • Kerwin Low

    • Syracuse University

  • Laurent Cordier

    • Institute PPRIME, France
    • University of Poitiers

  • Bernd Noack

    • Institute PPRIME, France
    • University of Poitiers

  • Sivaram Gogineni

    • Spectral Energies, LLC
    • Spectral Energies, LLC.

  • Mark Glauser

    • Syracuse University

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• Scaling model for nonlinear supersonic jet noise

  ORAL

  Nov. 18, 2012, 3:46 PM – Nov. 18, 2012, 3:59 PM

  Authors

  • Woutijn Baars

    • The University of Texas at Austin

  • Charles Tinney

    • The University of Texas at Austin

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• Large-eddy simulation of crackle in heated supersonic jets

  ORAL

  Nov. 18, 2012, 3:59 PM – Nov. 18, 2012, 4:12 PM

  Authors

  • Joseph Nichols

    • Center for Turbulence Research (CTR), Stanford
    • Stanford University
    • Stanford University, Stanford, CA

  • Sanjiva K. Lele

    • Stanford University, Stanford, CA

  • Frank E. Ham

    • Cascade Technologies, Inc., Palo Alto, CA

  • Steve Martens

    • GE Global Research, Niskayuna, NY

  • John T. Spyropoulos

    • Naval Air Systems Command, Patuxent River, MD

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• Predicting Acoustic Wave Generation and Amplification inside a Rectangular Cavity

  ORAL

  Nov. 18, 2012, 4:12 PM – Nov. 18, 2012, 4:25 PM

  Authors

  • Ryan Schmit

    • Air Force Research Laboratory

  • James Grove

    • Air Force Research Laboratory

  View abstract →