Acoustics: Aeroacoustics (3:10pm - 3:55pm CST)

Presentations

• Aerofoil wall pressure fluctuations in the presence of a serrated trailing edge

  POSTER

  Authors

  • Matthieu Gelot

    • Univ of Southampton

  • Jae Wook Kim

    • Univ of Southampton

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• Aerodynamic noise generation in boundary layer flows.

  POSTER

  Authors

  • Yi Zhang

    • Chair of Fluid Dynamics, TU Darmstadt, Otto-Berndt-Str. 2, 64287 Darmstadt, Germany

  • Martin Oberlack

    • Chair of Fluid Dynamics, TU Darmstadt, Otto-Berndt-Str. 2, 64287 Darmstadt, Germany

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• Extraction of Large-Scale Coherent Structures Associated with Broadband Shock-Associated Noise in Supersonic Jets

  POSTER

  Authors

  • Weiqi Shen

    • University of Florida

  • Trushant Patel

    • University of Florida

  • Steven Miller

    • University of Florida

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• Modelling the trailing edge noise using optimisation techniques within a rapid distortion theory framework

  POSTER

  Authors

  • Sarah Stirrat

    • University of Strathclyde

  • Mohammed Afsar

    • University of Strathclyde

  • Edmondo Minisci

    • University of Strathclyde

  • Ioannis Kokkinakis

    • University of Strathclyde
    • Strathclyde University

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• Infrasound Measurements of Tornadoes and Other Severe Storm Events at Close Range

  POSTER

  Authors

  • Bryce Lindsey

    • Oklahoma State University-Stillwater

  • Brandon White

    • Oklahoma State University
    • Oklahoma State University-Stillwater

  • Imraan Faruque

    • Oklahoma State University
    • Oklahoma State University-Stillwater

  • Brian Elbing

    • Oklahoma State University-Stillwater
    • Oklahoma State University
    • Oklahoma State University - Stillwater

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• Comparison between microscopic and macroscopic models of porous materials in aerodynamic sound generated from a flow past a cylinder

  POSTER

  Authors

  • Yuji Hattori

    • Tohoku University
    • Institute of Fluid Science, Tohoku University

  • Yasunori Sato

    • GSIS, Tohoku University

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• The importance of the shock-cell structure in the A1 and A2 jet screeching modes

  POSTER

  Authors

  • Petronio Nogueira

    • Department of Mechanical and Aerospace Engineering, Monash University, Clayton, Australia

  • Matteo Mancinelli

    • D\'epartement Fluides Thermique et Combustion, Institut Pprime, CNRS, Universit\'e de Poitiers, ENSMA, Poitiers, France

  • Vincent Jaunet

    • ENSMA
    • D\'epartement Fluides Thermique et Combustion, Institut Pprime, CNRS, Universit\'e de Poitiers, ENSMA, Poitiers, France

  • Damien Eysseric

    • D\'epartement Fluides Thermique et Combustion, Institut Pprime, CNRS, Universit\'e de Poitiers, ENSMA, Poitiers, France

  • Peter Jordan

    • CNRS
    • Institut Pprime, CNRS Universite de Poitiers ENSMA
    • D\'epartement Fluides Thermique et Combustion, Institut Pprime, CNRS, Universit\'e de Poitiers, ENSMA, Poitiers, France

  • Daniel Edgington-Mitchell

    • Monash Univ
    • Monash University
    • Department of Mechanical and Aerospace Engineering, Monash University, Clayton, Australia

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• Direct numerical simulations of aerofoil noise due to flow separation and stall

  POSTER

  Authors

  • Jacob Turner

    • Univ of Southampton

  • Jae Wook Kim

    • Univ of Southampton

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• Direct and adjoint analysis of turbomachinery aeroacoustics

  POSTER

  Authors

  • Anton Glazkov

    • University of Oxford

  • Miguel Fosas de Pando

    • University of Cadiz

  • Peter Schmid

    • Imperial College London

  • Li He

    • University of Oxford

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• The Dynamics of Azimuthal Fourier Modes in Rectangular Jets

  POSTER

  Authors

  • Surya Chakrabarti

    • The Ohio State University

  • Datta Gaitonde

    • Ohio State Univ - Columbus
    • The Ohio State University

  • Sasidharan Nair Unnikrishnan

    • Florida State University

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• Nozzle effects on global instabilities of supersonic jets

  POSTER

  Authors

  • Michael Karp

    • Stanford University
    • Center for Turbulence Research, Stanford University

  • M. J. Philipp Hack

    • Center for Turbulence Research, Stanford University

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• Noise generation by a vortex ring near porous edges: Experiment

  POSTER

  Authors

  • Zachary Yoas

    • Penn State University

  • Paul Trzcinski

    • Penn State University

  • Michael Krane

    • ARL, Pennsylvania State University
    • Penn State University
    • Penn State ARL

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• Noise generation by a vortex ring near porous edges: Theory

  POSTER

  Authors

  • Huansheng Chen

    • Lehigh University

  • Justin Jaworski

    • Lehigh University

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• Numerical investigation of coupling between twin supersonic rectangular jets

  POSTER

  Authors

  • Jinah Jeun

    • Stanford Univ
    • Center for Turbulence Research, Stanford University

  • Gao Jun Wu

    • Stanford University

  • Sanjiva K. Lele

    • Stanford University

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• Sources of Broadband Fan Noise in the NASA/GE Source Diagnostic Test Fan

  POSTER

  Authors

  • Vivek Shyamasundar

    • University of Illinois at Urbana-Champaign

  • Daniel Bodony

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

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• Aerodynamic and Aeroacoustic Analysis of a Passive-Adaptive Slat for a Wind Turbine Airfoil

  POSTER

  Authors

  • Zeinab Gharibi

    • ForWind-Centre for Wind Energy Research, Institute of Physics, University of Oldenburg

  • Joachim Peinke

    • ForWind-Centre for Wind Energy Research, Institute of Physics, University of Oldenburg

  • Bernhard Stoevesandt

    • Fraunhofer IWES, Institute for Wind Energy and Energy System Technology

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• Momentum transferred to the environment by a Helmholtz resonator

  POSTER

  Authors

  • Jose Federico Hernandez-Sanchez

    • National Autonomous University of Mexico

  • Felipe Orduña-Bustamante

    • National Autonomous University of Mexico

  • Roberto Velasco-Segura

    • National Autonomous University of Mexico

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• Abstract Withdrawn

  POSTER · Withdrawn

  View abstract →

• Small Unmanned Aircraft Systems (sUAS) rotor acoustic noise at unsteady thrusts

  POSTER

  Authors

  • Jie Yang

    • University of Illinois at Urbana Champaign

  • Saxton-Fox Theresa

    • University of Illinois at Urbana Champaign

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• Numerical simulations of sound propagation through clouds of rigid particles

  POSTER

  Authors

  • John Haywood

    • Mississippi State University

  • Adrian Sescu

    • Mississippi State University

  • Edward Luke

    • Mississippi State University

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• Coupling Modes and Standing Waves in Supersonic Twin Rectangular Jets

  POSTER

  Authors

  • Ata Esfahani

    • Ohio State Univ - Columbus

  • Nathan Webb

    • Ohio State Univ - Columbus

  • Mo Samimy

    • Ohio State Univ - Columbus

  View abstract →

• Screech Generation in a Rectangular Jet

  POSTER

  Authors

  • Gao Jun Wu

    • Stanford Univ

  • Sanjiva Lele

    • Stanford University
    • Stanford University, Stanford, CA 94305
    • Stanford Univ

  • Jinah Jeun

    • Stanford Univ
    • Center for Turbulence Research, Stanford University

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• Numerical Investigation of the Effect of Trailing Edge Deformations on Noise from Jets Exhausting Over Flat Plates

  POSTER

  Authors

  • Colby Horner

    • Department of Aerospace Engineering, Mississippi State University

  • Adrian Sescu

    • Department of Aerospace Engineering, Mississippi State University
    • Mississippi State Univ
    • Mississippi State University

  • Mohammed Afsar

    • Department of Mechanical & Aerospace Engineering, Strathclyde University

  • Eric Collins

    • Center for Advanced Vehicular Systems, Mississippi State University

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• Analysis of a Coupled LES-Synthetic Turbulence Modeling Approach for Jet Noise Prediction

  POSTER

  Authors

  • Joshua Blake

    • Mississippi State University

  • Adrian Sescu

    • Department of Aerospace Engineering, Mississippi State University
    • Mississippi State Univ
    • Mississippi State University

  • David Thompson

    • Retired

  • Yuji Hattori

    • Tohoku University
    • Institute of Fluid Science, Tohoku University

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