Flow Control: Coherent Structures

Presentations

• Stability and Resolvent Analysis of plane Couette flow in the distinguished limit Re → ∞, α → 0 with Re · α = O(1) without and with wall-transpiration

  ORAL

  Nov. 21, 2022, 8:00 AM – Nov. 21, 2022, 8:13 AM

  Presenters

  • Toni Dokoza

    TU Darmstadt

  Authors

  • Toni Dokoza

    TU Darmstadt

  • Martin Oberlack

    TU Darmstadt, Chair of Fluid Dynamics, TU Darmstadt, Technische Universität Darmstadt, Chair of Fluid Dynamics, Otto-Berndt-Str. 2, 64287 Darmstadt, Germany, Fachgebiet für Strömungsdynamik, Technische Universität Darmstadt

  View abstract →

• Structured Input-Output Analysis of Oblique Laminar-Turbulent Flow Patterns in Transitional Plane Couette-Poiseuille Flow

  ORAL

  Nov. 21, 2022, 8:13 AM – Nov. 21, 2022, 8:26 AM

  Publication: Shuai, Y., Liu, C., and Gayme, D. F., "Structured Input-Output Analysis on Oblique Turbulent Bands in Transitional Plane Couette- Poiseuille Flow," in Proceedings of the Twelfth International Symposium on Turbulence and Shear Flow Phenomena (2022).

  Presenters

  • Yu Shuai

    Princeton University

  Authors

  • Yu Shuai

    Princeton University

  • Chang Liu

    University of California, Berkeley

  • Dennice Gayme

    Johns Hopkins, Johns Hopkins University

  View abstract →

• Energy reduction of streamwise streaks in high-speed boundary layer flows via optimally controlled wall deformations.

  ORAL

  Nov. 21, 2022, 8:26 AM – Nov. 21, 2022, 8:39 AM

  Presenters

  • Omar ES-SAHLI

    Mississippi State University

  Authors

  • Omar ES-SAHLI

    Mississippi State University

  • Adrian Sescu

    Mississippi State University

  • Mohammed Z Afsar

    Imperial College London

  • Yuji Hattori

    Institute of Fluid Science, Tohoku University, Tohoku Univ

  • Makoto Hirota

    Institute of Fluid Science, Tohoku University

  View abstract →

• Turbulent flow control through superhydrophobic surfaces

  ORAL

  Nov. 21, 2022, 8:39 AM – Nov. 21, 2022, 8:52 AM

  Publication: V. Jeganathana, T. Shannaka, K. Alba, and R. Ostilla-Mónico. Turbulent flow control through superhydrophobic surfaces. Under preparation for submission to Proceedings of the National Academy of Sciences (PNAS), 2022

  Presenters

  • Vignesh Jeganathan

    University of Houston

  Authors

  • Vignesh Jeganathan

    University of Houston

  • Kamran Alba

    University of Houston

  • Rodolfo O Monico

    University of Houston

  • Tala Shannak

    University of Houston

  View abstract →

• Coherent Structures in the Wake of an Actively-Controlled Cylinder

  ORAL

  Nov. 21, 2022, 8:52 AM – Nov. 21, 2022, 9:05 AM

  Presenters

  • Guangyao Cui

    Technion - Israel Institute of Technology

  Authors

  • Guangyao Cui

    Technion - Israel Institute of Technology

  • Alexey Zhelebovskiy

    Technion - Israel Institute of Technology

  • Siddhartha Verma

    Florida Atlantic University

  • Beni Cukurel

    Technion - Israel Institute of Technology

  • Ian Jacobi

    Technion - Israel Institute of Technology

  View abstract →

• Control of Vortical Structures over a Tailless Chined Forebody-Delta Wing configuration

  ORAL

  Nov. 21, 2022, 9:05 AM – Nov. 21, 2022, 9:18 AM

  Presenters

  • Tomas R Rojas Carvajal

    Rensselaer Polytechnic Institute

  Authors

  • Tomas R Rojas Carvajal

    Rensselaer Polytechnic Institute

  • Michael Amitay

    Rensselaer Polytechnic Institute

  View abstract →

• Evolution of a Synthetic Jet with Triangular Orifice Geometry at Varying Skew Angles in a Laminar Boundary Layer

  ORAL

  Nov. 21, 2022, 9:18 AM – Nov. 21, 2022, 9:31 AM

  Presenters

  • Tufan K Guha

    Rensselaer Polytechnic Institute

  Authors

  • Tufan K Guha

    Rensselaer Polytechnic Institute

  • Michael Amitay

    Rensselaer Polytechnic Institute

  View abstract →

• Effects of Active Control on Near-Field Pressure Fluctuations in Supersonic Rectangular Twin Jets

  ORAL

  Nov. 21, 2022, 9:31 AM – Nov. 21, 2022, 9:44 AM

  Presenters

  • Ryan Leahy

    Ohio State University

  Authors

  • Ryan Leahy

    Ohio State University

  • Ata Esfahani

    Ohio State University

  • Nathan J Webb

    Ohio State Univ - Columbus

  • Mo Samimy

    Ohio State University, OSU

  View abstract →

• Control of the Aerodynamic Loads on an Axisymmetric Cylindrical Body at High Incidence using Forebody Bleed Actuation

  ORAL

  Nov. 21, 2022, 9:44 AM – Nov. 21, 2022, 9:57 AM

  Presenters

  • Edward Lee

    Georgia Institute of Technology

  Authors

  • Edward Lee

    Georgia Institute of Technology

  • Bojan Vukasinovic

    Georgia Institute of Technology

  • Ari Glezer

    Georgia Institute of Technology

  View abstract →

• Aerodynamically Adaptive Control of a Flexible 3-D Wing using Distributed Bleed Actuation

  ORAL

  Nov. 21, 2022, 9:57 AM – Nov. 21, 2022, 10:10 AM

  Presenters

  • Gabriel Peyredieu

    Georgia Institute of Technology

  Authors

  • Gabriel Peyredieu

    Georgia Institute of Technology

  • Luca De Beni

    University of Colorado Boulder

  • Massimo Ruzzene

    University of Colorado Boulder

  • Ari Glezer

    Georgia Institute of Technology

  View abstract →