Turbulent Boundary Layers I

Presentations

• Optimal estimation of log-layer turbulence using surface pressure measurements

  ORAL

  Nov. 24, 2024, 10:00 AM – Nov. 24, 2024, 10:13 AM

  Presenters

  • Seyedalireza Abootorabi

    University of Texas at Dallas

  Authors

  • Seyedalireza Abootorabi

    University of Texas at Dallas

  • Miguel P Encinar

    Charles III University of Madrid

  • Armin Zare

    University of Texas at Dallas

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• The role of friction on the annihilation of self-similarity in a scalar field

  ORAL

  Nov. 24, 2024, 10:13 AM – Nov. 24, 2024, 10:26 AM

  Presenters

  • Ronald Barron

    University of Windsor

  Authors

  • Asghar Noormohammadi

    University of Windsor

  • Ronald Barron

    University of Windsor

  • Ram Balachandar

    University of Windsor

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• Dolphin-skin-inspired anisotropic flexible surfaces for turbulent drag reduction

  ORAL

  Nov. 24, 2024, 10:26 AM – Nov. 24, 2024, 10:39 AM

  Presenters

  • Rutvij Bhagwat

    Florida State University

  Authors

  • Rutvij Bhagwat

    Florida State University

  • Al Shahriar

    Florida State University

  • Ana de Leon

    Florida State University

  • Mitesh Patadia

    Florida State University

  • Burak A Tuna

    Florida State University

  • Rebekah Sweat

    Florida State University

  • Kourosh Shoele

    Florida State University

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• Sub-Convective Pressure Fluctuations in Turbulent Boundary Layer Flows

  ORAL

  Nov. 24, 2024, 10:39 AM – Nov. 24, 2024, 10:52 AM

  Publication: The Characteristics of Sub-Convective Wall Pressure Fluctuations in a Turbulent Boundary Layer (AIAA SciTech 2024)
  Evaluating Models for Sub-Convective Pressure Fluctuations in Turbulent Boundary Layers (AIAA Aeroacoustics 2024)
  Identification of Sources of Sub-Convective Wall Pressure Fluctuations Using Space-Time Pressure-Velocity Correlations (AIAA Aeroacoustics 2024)
  THE NATURE OF TURBULENT BOUNDARY LAYER SUB-CONVECTIVE PRESSURE FLUCTUATIONS (TSFP13)

  Presenters

  • Shishir Damani

    Virginia Tech

  Authors

  • Shishir Damani

    Virginia Tech

  • Humza Butt

    Virginia Tech

  • William Devenport

    Virginia Tech

  • Kevin T Lowe

    Virginia Tech

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• Energy characteristics of large coherent structures in turbulent boundary layers

  ORAL

  Nov. 24, 2024, 10:52 AM – Nov. 24, 2024, 11:05 AM

  Presenters

  • Apratim Dasgupta

    University of Memphis

  Authors

  • Apratim Dasgupta

    University of Memphis

  • Daniel Foti

    University of Memphis

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• Turbulent boundary layers under the influence of a sudden change in wall roughness in the streamwise direction

  ORAL

  Nov. 24, 2024, 11:05 AM – Nov. 24, 2024, 11:18 AM

  Publication: Instantaneous structure of turbulent boundary layers under the influence of a sudden change in surface roughness

  Presenters

  • Melika Gul

    The University of Sheffield

  Authors

  • Melika Gul

    The University of Sheffield

  • Bharathram Ganapathisubramani

    University of Southampton

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• Influence of Small Gap Ratios on Wake-Induced Boundary Layer Transition

  ORAL

  Nov. 24, 2024, 11:18 AM – Nov. 24, 2024, 11:31 AM

  Presenters

  • Maziyar Hassanpour

    The University of Calgary

  Authors

  • Maziyar Hassanpour

    The University of Calgary

  • Robert J Martinuzzi

    University of Calgary

  • Ugo Piomelli

    Queen's University

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• High-fidelity simulations of periodic turbulent boundary layers at high Reynolds numbers

  ORAL

  Nov. 24, 2024, 11:31 AM – Nov. 24, 2024, 11:44 AM

  Presenters

  • Sylvain Laizet

    Imperial College London, Department of Aeronautics, Imperial College London

  Authors

  • Sylvain Laizet

    Imperial College London, Department of Aeronautics, Imperial College London

  • Saeed Parnav

    Imperial College London

  • Joseph O'Connor

    EPCC, University of Edinburgh, University of Edinburgh

  • Andrew Wynn

    Department of Aeronautics, Imperial College London, Imperial College London

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• Wavelet-based resolvent analysis of intermittently turbulent Stokes boundary layer

  ORAL

  Nov. 24, 2024, 11:44 AM – Nov. 24, 2024, 11:57 AM

  Presenters

  • Micah K Nishimoto

    Caltech

  Authors

  • Micah K Nishimoto

    Caltech

  • Eric Ballouz

    Caltech

  • Jane Bae

    Caltech, California Institute of Technology

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• Stochastic generation and organization of uniform momentum zones and vortex cores in rough wall turbulence

  ORAL

  Nov. 24, 2024, 11:57 AM – Nov. 24, 2024, 12:10 PM

  Publication: Ehsani, R., Heisel, M., Li, J., Voller, V., Hong, J. & Guala, M. 2024 Stochastic modelling of the instantaneous velocity profile in rough-wall turbulent boundary layers. Journal of Fluid Mechanics 979, A12.
  Iungo, G. V., Guala, M., Hong, J., Bristow, N., Puccioni, M., Hartford, P., Ehsani, R., Letizia, S., Li, J. & Moss, C. 2024 Grand-scale atmospheric imaging apparatus (gaia) and wind lidar multiscale measurements in the atmospheric surface layer. Bulletin of the American Meteorological Society 105 (1), E121–E143
  Ehsani, R., Heisel, M., Puccioni, M., Hong, J., Iungo, G. V., Voller, V. & Guala, M. 2024 Stochastic modal velocity field in rough wall turbulence. Journal of Fluid Mechanics (Reviewed)

  Presenters

  • Roozbeh Ehsani

    University of Minnesota

  Authors

  • Roozbeh Ehsani

    University of Minnesota

  • Michael Heisel

    University of Sydney

  • Matteo Puccioni

    Lawrence Livermore National Laboratory

  • Jiarong Hong

    University of Minnesota

  • Iungo Giacomo Valerio

    University of Texas at Dallas

  • Vaughan Voller

    University of Minnesota

  • Michele Guala

    University of Minnesota

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