Flow Instability: Transition to Turbulence

Presentations

• Chaos and unstable periodic orbits in subcritical Taylor-Couette flow

  ORAL

  Nov. 21, 2023, 8:00 AM – Nov. 21, 2023, 8:13 AM

  Presenters

  • Kengo Deguchi

    Monash University

  Authors

  • Kengo Deguchi

    Monash University

  • Baoying Wang

    Universitat Politecnica de Catalunya

  • Roger Ayats

    Institute of Science and Technology Austria

  • Fernando Mellibovsky

    Universitat Politecnica de Catalunya

  • Alvaro Meseguer

    Universitat Politecnica de Catalunya

  View abstract →

• Modal decomposition analysis to extract the coherent behaviors in transitional pulsatile pipe flows

  ORAL

  Nov. 21, 2023, 8:13 AM – Nov. 21, 2023, 8:26 AM

  Presenters

  • Jibin Joy Kolliyil

    The Pennsylvania State University

  Authors

  • Jibin Joy Kolliyil

    The Pennsylvania State University

  • Baha T Al-Deen T. El-Khader

    Penn State University, The Pennsylvania State University, Pennsylvania State University, Department of Mechanical Engineering, Pennsylvania State University, University Park, PA, USA

  • Melissa C Brindise

    Penn State, The Pennsylvania State University

  View abstract →

• Developing a universal metric to assess the progression of transition to turbulence in pulsatile pipe flow

  ORAL

  Nov. 21, 2023, 8:26 AM – Nov. 21, 2023, 8:39 AM

  Presenters

  • Nikhil S Shirdade

    The Pennsylvania State University

  Authors

  • Nikhil S Shirdade

    The Pennsylvania State University

  • Jibin Joy Kolliyil

    The Pennsylvania State University

  • Baha T Al-Deen T. El-Khader

    Penn State University, The Pennsylvania State University, Pennsylvania State University, Department of Mechanical Engineering, Pennsylvania State University, University Park, PA, USA

  • Melissa C Brindise

    Penn State, The Pennsylvania State University

  View abstract →

• A deterministic analysis of effects of external body forces on transition to turbulence

  ORAL

  Nov. 21, 2023, 8:39 AM – Nov. 21, 2023, 8:52 AM

  Presenters

  • Cesar A Leos

    University of Nebraska-Lincoln

  Authors

  • Jae Sung S Park

    University of Nebraska-Lincoln, University of Nebraska Lincoln

  • Cesar A Leos

    University of Nebraska-Lincoln

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• Transition without puffs and slugs in curved pipes

  ORAL

  Nov. 21, 2023, 8:52 AM – Nov. 21, 2023, 9:05 AM

  Presenters

  • yi zhuang

    Institute of Science and Technology Austria

  Authors

  • yi zhuang

    Institute of Science and Technology Austria

  • Mukund Vasudevan

    Institute of Science and Technology Austria

  • Björn Hof

    Institute of Science and Technology Austria

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• Experimental investigation of intermittency in transitional channel flows with drag-reducing polymers

  ORAL

  Nov. 21, 2023, 9:05 AM – Nov. 21, 2023, 9:18 AM

  Presenters

  • Ali Fathizadeh

    University of Alberta

  Authors

  • Ali Fathizadeh

    University of Alberta

  • Lucas N Warwaruk

    University of Alberta

  • Sina Ghaemi

    University of Alberta, Univ of Alberta

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• DNS of laminar-to-turbulent transition over a cooled/heated supercritical wing

  ORAL

  Nov. 21, 2023, 9:18 AM – Nov. 21, 2023, 9:31 AM

  Presenters

  • Hiroyuki Asada

    Tohoku Univ, Tohoku University

  Authors

  • Hiroyuki Asada

    Tohoku Univ, Tohoku University

  • Yuta Iwatani

    Tohoku Univ, Tohoku University

  • Soshi Kawai

    Tohoku Univ, Tohoku University

  View abstract →

• Transition Measurements on NLF(1)-0416 Airfoil Using Infrared Thermography

  ORAL

  Nov. 21, 2023, 9:31 AM – Nov. 21, 2023, 9:44 AM

  Presenters

  • Oguz Uzol

    Middle East Tech University

  Authors

  • Cagdas Kalayci

    Middle East Technical University

  • Batuhan Dogan

    Middle East Technical University

  • Mustafa Percin

    Middle East Technical University

  • Oguz Uzol

    Middle East Tech University

  View abstract →

• Effects of Injection Gas Composition on High-Speed Boundary Layer Instability and Transition

  ORAL

  Nov. 21, 2023, 9:44 AM – Nov. 21, 2023, 9:57 AM

  Publication: Saikia, Bijaylakshmi, and Christoph Brehm, "Boundary Layer Stability Investigations for Mach 10 Blunt Cone with and without Transpiration Cooling", AIAA SciTech 2023, Transition Open Forum.​<br><br>Saikia, Bijaylakshmi, and Christoph Brehm, "Effects of Transpiration Cooling on Hypersonic Boundary-Layer Receptivity and Stability for Blunt Cones", AIAA AVIATION 2023 Forum, 2023.​<br><br>Saikia, Bijaylakshmi, and Christoph Brehm, "Stability Investigation of Hypersonic Boundary Layer with Transpiration Cooling", AIAA SciTech 2024 Forum, 2024.

  Presenters

  • Bijaylakshmi Saikia

    University of Maryland

  Authors

  • Bijaylakshmi Saikia

    University of Maryland

  • Christoph Brehm

    University of Maryland, College Park

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• Hypersonic CFD Solutions for Boundary-Layer Transition Sled Test Track Experiment

  ORAL

  Nov. 21, 2023, 9:57 AM – Nov. 21, 2023, 10:10 AM

  Presenters

  • Arturo Rodriguez

    University of Texas at El Paso

  Authors

  • Arturo Rodriguez

    University of Texas at El Paso

  • Kate Reza

    University of Texas at El Paso

  • Piyush Kumar

    University of Texas at El Paso

  • Vinod Kumar

    University of Texas at El Paso

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• Magnetised turbulent-laminar dynamics in shear flows

  ORAL

  Nov. 21, 2023, 10:10 AM – Nov. 21, 2023, 10:23 AM

  Presenters

  • Laura Cope

    University of Leeds

  Authors

  • Laura Cope

    University of Leeds

  • Steven Tobias

    University of Leeds

  • Brad Marston

    Brown University

  View abstract →

• Towards a Rational Approach to Transition Modeling

  ORAL

  Nov. 21, 2023, 10:23 AM – Nov. 21, 2023, 10:36 AM

  Presenters

  • Daniel M israel

    Los Alamos National Laboratory

  Authors

  • Daniel M israel

    Los Alamos National Laboratory

  • Anthony P Haas

    Los Alamos National Laboratory

  View abstract →