Flow Instability: Boundary Layers and Transition to Turbulence II

Presentations

• Stability characteristics of the boundary layer developing on a flat plate with spanwise sinusoidal corrugations

  ORAL

  Nov. 25, 2024, 3:50 PM – Nov. 25, 2024, 4:03 PM

  Presenters

  • Simone Camarri

    University of Pisa

  Authors

  • Simone Camarri

    University of Pisa

  • Alessio Innocenti

    University of Pisa

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• Abstract Withdrawn

  ORAL Withdrawn

  Nov. 25, 2024, 4:03 PM – Nov. 25, 2024, 4:16 PM

  View abstract →

• Numerical Investigation of Fluid-Ablation Interactions in a Mach 5.3 Boundary Layer

  ORAL

  Nov. 25, 2024, 4:16 PM – Nov. 25, 2024, 4:29 PM

  Presenters

  • Sean D Dungan, MS

    University of Maryland, College Park, University of Maryland College Park

  Authors

  • Sean D Dungan, MS

    University of Maryland, College Park, University of Maryland College Park

  • Christoph Brehm

    University of Maryland College Park, University of Maryland

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• Effects of transpiration fluid properties on Boundary Layer Instability Mechanisms

  ORAL

  Nov. 25, 2024, 4:29 PM – Nov. 25, 2024, 4:42 PM

  Publication: Saikia, B., and Brehm, C., "Effects of Injection Gas Composition on the Stability of a High-Enthalpy Flow over a Blunt Cone,"
  8-12 January 2024, Orlando, FL, https://doi.org/10.2514/6.2024-1977
  
  V. Russo, Saikia, B., and Brehm, C., "Stability Investigation of High Enthalpy Boundary Layer Flow with Gas Injection using Energy Budget Analysis", (submitted to AIAA Aviation 2024)

  Presenters

  • Vincenzo Russo

    University of Maryland, College Park

  Authors

  • Vincenzo Russo

    University of Maryland, College Park

  • Bijaylakshmi Saikia

    University of Maryland

  • Christoph Brehm

    University of Maryland College Park, University of Maryland

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• Direct numerical simulation of H-type transition in stratified horizontal boundary layers

  ORAL

  Nov. 25, 2024, 4:42 PM – Nov. 25, 2024, 4:55 PM

  Presenters

  • Ryo Hirai

    Delft University of Technology

  Authors

  • Ryo Hirai

    Delft University of Technology

  • Pietro Carlo Boldini

    Delft University of Technology

  • Rene Pecnik

    Delft University of Technology

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• Bispectral analysis of nonlinear dynamics and its connection to skin friction in heated/cooled transonic boundary layer transition

  ORAL

  Nov. 25, 2024, 4:55 PM – Nov. 25, 2024, 5:08 PM

  Presenters

  • Yuta Iwatani

    Tohoku University, Japan

  Authors

  • Yuta Iwatani

    Tohoku University, Japan

  • Soshi Kawai

    Tohoku University, Japan

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• Reynolds number effect on flow structure dominance in transitional boundary layers

  ORAL

  Nov. 25, 2024, 5:08 PM – Nov. 25, 2024, 5:21 PM

  Publication: Frank-Shapir O., Gluzman I., Impact of linear and nonlinear mechanisms and Reynolds number variation on flow structure dominance in transitional boundary layers.
  To be submitted to peer reviewed journal.

  Presenters

  • Igal Gluzman

    Technion - Israel Institute of Technology

  Authors

  • Ofek Frank-Shapir

    Technion - Israel Institute of Technology

  • Igal Gluzman

    Technion - Israel Institute of Technology

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• The effect of waveform shape, Womersley number, and pulsation amplitude on transitional pulsatile pipe flow: a 4D PTV study

  ORAL

  Nov. 25, 2024, 5:21 PM – Nov. 25, 2024, 5:34 PM

  Presenters

  • Baha Al-deen T El-khader

    Pennsylvania State University, The Pennsylvania State University

  Authors

  • Baha Al-deen T El-khader

    Pennsylvania State University, The Pennsylvania State University

  • Melissa Brindise

    Pennsylvania State University, The Pennsylvania State University

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• Discontinuous transition to shear flow turbulence

  ORAL

  Nov. 25, 2024, 5:34 PM – Nov. 25, 2024, 5:47 PM

  Publication: https://arxiv.org/pdf/2311.11474

  Presenters

  • Bjoern Hof

    Institute of Science and Technology Austria

  Authors

  • Bjoern Hof

    Institute of Science and Technology Austria

  • Bowen Yang

    Institue of Science and Technology Austria

  • Yi Zhuang

    Institute of Science and Technology Austria

  • Gökhan Yalniz

    Institute of Science and Technology Austria

  • Elena Marensi

    Institue of Science and Technology Austria

  • Vasudevan Mukund

    Institue of Science and Technology Austria

  View abstract →