Aeroacoustics I

Presentations

• Analysis of the aeroacoustics of an ascending rocket at lift-off through high-fidelity simulations

  ORAL

  Nov. 19, 2023, 4:35 PM – Nov. 19, 2023, 4:48 PM

  Presenters

  • Giacomo Della Posta

    Sapienza University of Rome

  Authors

  • Giacomo Della Posta

    Sapienza University of Rome

  • Francesco Salvadore

    CINECA

  • Fulvio Stella

    Sapienza University of Rome

  • Agostino Neri

    European Space Agency

  • Matteo Bernardini

    Sapienza University of Rome, Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy

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• Spatial-temporal stability analysis of confined compressible shear layers of a vortex-sheet type

  ORAL

  Nov. 19, 2023, 4:48 PM – Nov. 19, 2023, 5:01 PM

  Presenters

  • Benshuai Lyu

    Peking University

  Authors

  • Benshuai Lyu

    Peking University

  • Haosen Liu

    Peking University

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• A DNS Investigation of Aeroacoustic Noise Generation in Cold Spray Additive Manufacturing

  ORAL

  Nov. 19, 2023, 5:01 PM – Nov. 19, 2023, 5:14 PM

  Presenters

  • Bikash Mahato

    Montana Technological University

  Authors

  • Bikash Mahato

    Montana Technological University

  • Jay Yoder

    Montana Technological University

  • Gloyd Simmons

    Montana Technological University

  • Nathan Huft

    Montana Technological University

  • Peter Lucon

    Montana Technological University

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• Quantification of Energy Transfer Processes in Supersonic Rectangular Screeching Jets

  ORAL

  Nov. 19, 2023, 5:14 PM – Nov. 19, 2023, 5:27 PM

  Presenters

  • Olivia G Martin

    Stanford University

  Authors

  • Olivia G Martin

    Stanford University

  • Gao Jun Wu

    Stanford University

  • Sanjiva K Lele

    Stanford University

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• A new instance of crackle noise

  ORAL

  Nov. 19, 2023, 5:27 PM – Nov. 19, 2023, 5:40 PM

  Publication: Sumit Kumar Patel, Joseph Mathew, "A new instance of crackle noise" (to be submitted).
  Sumit Kumar Patel, Joseph Mathew, "Shock Capturing in Large Eddy Simulations by Adaptive Filtering.", Fluids 4, no. 3 (2019): 132
  Sumit Kumar Patel, Joseph Mathew, "Acoustic fields of a supersonic jet deflected by wedges mounted on a flat plate", 22nd AIAA/CEAS Aeroacoustics Conference, Aeroacoustics Conferences, (AIAA 2016-2942)

  Presenters

  • Joseph Mathew

    Indian Institute of Science

  Authors

  • Joseph Mathew

    Indian Institute of Science

  • Sumit K Patel

    Indian Institute of Science

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• Analysis of noise from a transcritical N₂ jet using a hybrid CFD/CAA solver for simulating real fluid flows

  ORAL

  Nov. 19, 2023, 5:40 PM – Nov. 19, 2023, 5:53 PM

  Presenters

  • Abhishek Lakshman L Pillai

    Kyoto University

  Authors

  • Abhishek Lakshman L Pillai

    Kyoto University

  • Sho Wada

    Kyoto university, Kyoto University

  • Takuto Yamada

    Kyoto University

  • Ryoichi Kurose

    Kyoto University, Kyoto Univ

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• Aeroacoustics of sonic ESTS lobed nozzles

  ORAL

  Nov. 19, 2023, 5:53 PM – Nov. 19, 2023, 6:06 PM

  Publication: Karthick et al., Noise reduction in sonic ESTS lobed nozzles, Journal of Sound and Vibration (Manuscript under preparation)

  Presenters

  • Karthick SK

    Indian Institute of Technology Hyderabad, India, and Indian Institute of Technology Madras, India

  Authors

  • Karthick SK

    Indian Institute of Technology Hyderabad, India, and Indian Institute of Technology Madras, India

  • Jaswanth Kalyan Kumar Alapati

    Indian Institute of Technology Madras, India

  • Karthik R

    Indian Institute of Technology Madras, India

  • Srisha M V Rao

    Indian Institute of Science Bengaluru, India

  • Srinivasan K

    Indian Institute of Technology Madras, India

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• Influence of Large-Scale Coherent Structures on Lift Loss in Supersonic Impinging Jets

  ORAL

  Nov. 19, 2023, 6:06 PM – Nov. 19, 2023, 6:19 PM

  Presenters

  • MyungJun Song

    Florida State University

  Authors

  • MyungJun Song

    Florida State University

  • Serdar Seckin

    Florida State University

  • Farrukh S Alvi

    Florida State University

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• Nozzle flow acoustics with wall-friction and entropy two-dimensionality

  ORAL

  Nov. 19, 2023, 6:19 PM – Nov. 19, 2023, 6:32 PM

  Publication: Paper in preparation on nozzle acoustics with wall-friction, to be submitted to JFM

  Presenters

  • Aimee S Morgans

    Imperial College London

  Authors

  • Aimee S Morgans

    Imperial College London

  • Xiao Hu

    Imperial College London

  • Juan Guzmán-Iñigo

    City, University of London

  • Saikumar R Yeddula

    Imperial College London

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