Vortex Dynamics and Vortex Flows: Instability

Presentations

• Linear instability analysis of wake vortices by a spectral method using mapped Legendre functions

  ORAL

  Nov. 21, 2021, 2:45 PM – Nov. 21, 2021, 2:58 PM

  Publication: Lee, S. & Marcus, P. S. 2021 Linear instability analysis of wake vortices by a spectral method using mapped Legendre functions. Manuscript in preparation.

  Presenters

  • Sangjoon Lee

    • University of California, Berkeley

  Authors

  • Sangjoon Lee

    • University of California, Berkeley

  • Philip S Marcus

    • University of California, Berkeley

  View abstract →

• The stability of a horizontal stratified vortex

  ORAL

  Nov. 21, 2021, 2:58 PM – Nov. 21, 2021, 3:11 PM

  Presenters

  • John P McHugh

    • University of New Hampshire

  Authors

  • John P McHugh

    • University of New Hampshire

  View abstract →

• Destabilizing Neutrally Stable Wake Vortices Using Degenerate Eigenmodes

  ORAL

  Nov. 21, 2021, 3:11 PM – Nov. 21, 2021, 3:24 PM

  Presenters

  • Jinge Wang

    • University of California, Berkeley

  Authors

  • Jinge Wang

    • University of California, Berkeley

  • Sangjoon Lee

    • University of California, Berkeley

  • Philip S Marcus

    • University of California, Berkeley

  View abstract →

• Vortex Line Pair Instabilities in a Stable, Density Stratified Fluid

  ORAL

  Nov. 21, 2021, 3:24 PM – Nov. 21, 2021, 3:37 PM

  Presenters

  • Jabari Lawrence

    • Johns Hopkins University

  Authors

  • Jabari Lawrence

    • Johns Hopkins University

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• Why are Knotted Vortices Unstable?

  ORAL

  Nov. 21, 2021, 3:37 PM – Nov. 21, 2021, 3:50 PM

  Presenters

  • Dustin P Kleckner

    • University of California, Merced

  Authors

  • Dustin P Kleckner

    • University of California, Merced

  • Stefan Faaland

    • University of California, Merced

  • Diego Tapia Silva

    • University of California, Merced

  View abstract →

• Why do Knotted Vortices Stretch?

  ORAL

  Nov. 21, 2021, 3:50 PM – Nov. 21, 2021, 4:03 PM

  Publication: Planned Paper: Why Knotted Vortices Stretch

  Presenters

  • Stefan Faaland

    • University of California, Merced

  Authors

  • Stefan Faaland

    • University of California, Merced

  • Dustin Kleckner

    • University of California, Merced

  • Diego Tapia Silva

    • University of California, Merced

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• Linear stability and optimal perturbations of a trailing vortex pair in ground effect

  ORAL

  Nov. 21, 2021, 4:03 PM – Nov. 21, 2021, 4:16 PM

  Presenters

  • Mark A Herndon

  Authors

  • Mark A Herndon

  • Justin W Jaworski

    • Lehigh University

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• Vortex bursting on a vortex tube with initial core-size perturbations

  ORAL

  Nov. 21, 2021, 4:16 PM – Nov. 21, 2021, 4:29 PM

  Presenters

  • Lingbo Ji

    • Massachusetts Institute of Technology MIT

  Authors

  • Lingbo Ji

    • Massachusetts Institute of Technology MIT

  • Wim Van M Rees

    • Massachusetts Institute of Technology MIT
    • MIT

  View abstract →

• Dynamic triade interactions by dual vortex shedding in a laminar jet

  ORAL

  Nov. 21, 2021, 4:29 PM – Nov. 21, 2021, 4:42 PM

  Presenters

  • Mengjia Ren

    • Technical University of Denmark

  Authors

  • Mengjia Ren

    • Technical University of Denmark

  • Preben Buchhave

    • Intarsia Optics
    • Tech Univ of Denmark

  • Clara M Velte

    • Tech Univ of Denmark
    • Technical University of Denmark
    • Technical University of Denmark - Dept. of Mech. Eng.

  View abstract →

• Computer simulation of the dynamic development of triad interactions created by dual vortex shedding

  ORAL

  Nov. 21, 2021, 4:42 PM – Nov. 21, 2021, 4:55 PM

  Presenters

  • Preben Buchhave

    • Intarsia Optics
    • Tech Univ of Denmark

  Authors

  • Preben Buchhave

    • Intarsia Optics
    • Tech Univ of Denmark

  • Mengjia Ren

    • Technical University of Denmark

  • Clara M Velte

    • Tech Univ of Denmark
    • Technical University of Denmark
    • Technical University of Denmark - Dept. of Mech. Eng.

  View abstract →