Turbulent Boundary Layers I

Presentations

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

  ORAL

  Nov. 24, 2024, 8:00 AM – Nov. 24, 2024, 8:13 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, 8:13 AM – Nov. 24, 2024, 8:26 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, 8:26 AM – Nov. 24, 2024, 8:39 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, 8:39 AM – Nov. 24, 2024, 8:52 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, 8:52 AM – Nov. 24, 2024, 9:05 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, 9:05 AM – Nov. 24, 2024, 9:18 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, 9:18 AM – Nov. 24, 2024, 9:31 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, 9:31 AM – Nov. 24, 2024, 9:44 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, 9:44 AM – Nov. 24, 2024, 9:57 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, 9:57 AM – Nov. 24, 2024, 10:10 AM

  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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