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Acoustics: Aero

ORAL · Q12 · ID: 676486

Presentations

  • Aeroacoustics Analysis of Rifle Silencers Using Unsteady Overset CFD Methods

    ORAL

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    Presenters

    • Bryan Lewis

      Brigham Young University - Idaho

    Authors

    • Bryan Lewis

      Brigham Young University - Idaho

    • Eric R Anderson

      Brigham Young University - Idaho

    • Robert Kunz

      Penn State University Department of Mechanical Engineering, Penn State

    • Jacob Cox

      Brigham Young University - Idaho

    • Michael Quintana

      Brigham Young University - Idaho

    • Hunter Troutman

      Brigham Young University - Idaho

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  • Aliasing Effect and Mitigation Strategy in Combined CFD-CAA Simulations

    ORAL

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    Presenters

    • Ang Li

      School of Mechanical Engineering, Purdue University

    Authors

    • Ang Li

      School of Mechanical Engineering, Purdue University

    • Jun Chen

      Purdue University, School of Mechanical Engineering, Purdue University

    • Jordan A Awan

      Department of Statistics, Purdue University

    • David Eddins

      Department of Communication Sciences & Disorders, University of South Florida

    • Shaheen N Awan

      Department of Communication Sciences & Disorders, University of South Florida

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  • Tonal noise generation mechanisms in airfoil transitional flows up to $Re 4\times10^5$

    ORAL

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    Publication: Paper ``Switch of tonal noise generation mechanisms in airfoil transitional flows'' (FL10142) accepted for publication in Physical Review Fluids.

    Presenters

    • Tulio R Ricciardi

      University of Illinois at Urbana-Champai, UNICAMP-Univ de Campinas

    Authors

    • Tulio R Ricciardi

      University of Illinois at Urbana-Champai, UNICAMP-Univ de Campinas

    • William R Wolf

      University of Campinas, School of Mechanical Engineering, University of Campinas

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  • Suppression of acoustic instabilities in boundary layer flows by heating / cooling of the wall and wall impedance

    ORAL

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    Presenters

    • Lara De Broeck

      Technische Universität Darmstadt, Chair of Fluid Dynamics, Otto-Berndt-Str. 2, 64287 Darmstadt, Germany

    Authors

    • Lara De Broeck

      Technische Universität Darmstadt, Chair of Fluid Dynamics, Otto-Berndt-Str. 2, 64287 Darmstadt, Germany

    • Simon Goertz

      Technische Universität Darmstadt, Chair of Fluid Dynamics, Otto-Berndt-Str. 2, 64287 Darmstadt, Germany

    • Tim J Flint

      Center for Turbulence Research, Stanford University

    • Carlos A Gonzalez

      Center for Turbulence Research, Stanford University, Stanford University

    • Martin Oberlack

      TU Darmstadt, Chair of Fluid Dynamics, TU Darmstadt, Technische Universität Darmstadt, Chair of Fluid Dynamics, Otto-Berndt-Str. 2, 64287 Darmstadt, Germany, Fachgebiet für Strömungsdynamik, Technische Universität Darmstadt

    • Sanjiva K Lele

      Stanford University, Mechanical Engineering, Stanford University

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  • Whistling of a deep axisymmetric cavity: interactions between an azimuthal aeroacoustic mode and the mean flow.

    ORAL

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    Publication: Self-sustained azimuthal aeroacoustic modes. Part 1. Symmetry breaking of the mean flow by spinning waves<br>Self-sustained azimuthal aeroacoustic modes. Part 2. Effect of azimuthal mean flow on modal dynamics<br><br>Both planned for submission in JFM.

    Presenters

    • Abel Faure Beaulieu

      ETH Zürich, ETH Zürich - CAPS Laboratory

    Authors

    • Abel Faure Beaulieu

      ETH Zürich, ETH Zürich - CAPS Laboratory

    • Tiemo Pedergnana

      ETH Zürich, ETH Zürich - CAPS Laboratory

    • Yuan Xiong

      Beihang University

    • Nicolas Noiray

      ETH Zürich, ETH Zürich - CAPS Laboratory, CAPS Laboratory, Department of Mechanical and Process Engineering, ETH Zurich, Z ¨ urich 8092, Switzerland, CAPS Laboratory, Department of Mechanical and Process Engineering, ETH Zürich, Zürich 8092, Switzerland

    View abstract →