Vortex Dynamics: Instability

Presentations

• Simplified model for helical vortex instabilities with applications to asymmetric rotor wakes

  ORAL

  Nov. 21, 2022, 1:25 PM – Nov. 21, 2022, 1:38 PM

  Publication: Paper submitted to Flow entitled "Simplified model for helical vortex dynamics in the wake of an asymmetric rotor"

  Presenters

  • Aliza Abraham

    Aix-Marseille Université, CNRS, Centrale Marseille, IRPHE

  Authors

  • Aliza Abraham

    Aix-Marseille Université, CNRS, Centrale Marseille, IRPHE

  • Andrés Castillo-Castellanos

    Aix-Marseille Université, CNRS, Centrale Marseille, IRPHE

  • Thomas Leweke

    Aix-Marseille Université, CNRS, Centrale Marseille, IRPHE

  View abstract →

• Three-dimensional stability of a Rankine vortex with radial density stratification

  ORAL

  Nov. 21, 2022, 1:38 PM – Nov. 21, 2022, 1:51 PM

  Publication: V R K Reddy and Harish N Dixit, "Three-dimensional stability of a Rankine vortex with radial density stratification". In preparation to be submitted to Journal of Fluid Mechanics.

  Presenters

  • Harish N Dixit

    IIT Hyderabad, Indian Institute of Technology Hyderabad

  Authors

  • Harish N Dixit

    IIT Hyderabad, Indian Institute of Technology Hyderabad

  • Ramakrishna Reddy

    Vellore Institute of Technology Amravati

  View abstract →

• Bursting on non-rectilinear vortex loops with initial core-size perturbations

  ORAL

  Nov. 21, 2022, 1:51 PM – Nov. 21, 2022, 2:04 PM

  Presenters

  • Lingbo Ji

    Massachusetts Institute of Technology MIT

  Authors

  • Lingbo Ji

    Massachusetts Institute of Technology MIT

  • Wim M van Rees

    Massachusetts Institute of Technology MIT, Massachusetts Institute of Technology MI

  View abstract →

• Do rigorous bounds restrict the growth of vortex knots?

  ORAL

  Nov. 21, 2022, 2:04 PM – Nov. 21, 2022, 2:17 PM

  Presenters

  • Robert M Kerr

    Univ of Warwick, University of Warwick

  Authors

  • Robert M Kerr

    Univ of Warwick, University of Warwick

  View abstract →

• Time Resolved Particle Image Velocimetry Measurements of Non-Isothermal Vortex Breakdown Onset

  ORAL

  Nov. 21, 2022, 2:17 PM – Nov. 21, 2022, 2:30 PM

  Presenters

  • Assaf Krupnik

    University of Maryland, College Park

  Authors

  • Assaf Krupnik

    University of Maryland, College Park

  • Anya R Jones

    University of Maryland, College Park, U Maryland

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• Resolvent analysis of a counter rotating vortex pair in the far wake of a finite aspect-ratio wing

  ORAL

  Nov. 21, 2022, 2:30 PM – Nov. 21, 2022, 2:43 PM

  Presenters

  • Maryam Safari

    North Carolina State University

  Authors

  • Maryam Safari

    North Carolina State University

  • Chi-An Yeh

    North Carolina State University

  View abstract →

• Viscous Perturbation to Inviscid Wake Vortices - Perturbation Theory in Vortex Stability

  ORAL

  Nov. 21, 2022, 2:43 PM – Nov. 21, 2022, 2:56 PM

  Presenters

  • Sangjoon Lee

    University of California, Berkeley, University of California at Berkeley

  Authors

  • Sangjoon Lee

    University of California, Berkeley, University of California at Berkeley

  • Philip S Marcus

    University of California, Berkeley, UC Berkeley

  View abstract →

• Formation and Stability of a Ground Vortex in the Cross Flow over an Axisymmetric Inlet

  ORAL

  Nov. 21, 2022, 2:56 PM – Nov. 21, 2022, 3:09 PM

  Presenters

  • Derek A Nichols

    Georgia Institute of Technology

  Authors

  • Derek A Nichols

    Georgia Institute of Technology

  • Bojan Vukasinovic

    Georgia Institute of Technology

  • Ari Glezer

    Georgia Institute of Technology

  View abstract →

• Bursting vortex ring

  ORAL

  Nov. 21, 2022, 3:09 PM – Nov. 21, 2022, 3:22 PM

  Presenters

  • Weiyu Shen

    Peking University

  Authors

  • Weiyu Shen

    Peking University

  • Yue Yang

    Peking University, Peking Univ

  View abstract →