Vortex Dynamics and Vortex Flows: Theory, Simulations and Astro/Geophysical

Presentations

• Aysmptotic equations for thin dipole layers

  ORAL

  Nov. 22, 2021, 10:00 AM – Nov. 22, 2021, 10:13 AM

  Presenters

  • Stefan G Llewellyn Smith

    University of California, San Diego, UCSD

  Authors

  • Gregory Baker

    Emeritus, Ohio State University

  • Ching Chang

    University of California, San Diego

  • Stefan G Llewellyn Smith

    University of California, San Diego, UCSD

  • Dale I Pullin

    Caltech

  View abstract →

• Demonstration of finite-time singularity for an inviscid vortex ring model

  ORAL

  Nov. 22, 2021, 10:13 AM – Nov. 22, 2021, 10:26 AM

  Publication: [1] H. K. Moffatt and Y. Kimura, J. Fluid. Mech. 86, 930, (2019); J. Fluid. Mech. 870, R1 (2019).<br>[2] P. J. Morrison, Rev. Mod. Phys. 70, 467 (1998).<br>[3] P. J. Morrison and Y. Kimura, arXiv:2011.10864v1 [physics.flu-dyn] 21 Nov 2020

  Presenters

  • Philip J Morrison

    University of Texas at Austin

  Authors

  • Philip J Morrison

    University of Texas at Austin

  • Yoshifumi Kimura

    Nagoya Univ

  View abstract →

• A generalized Karman-like drag law for exotic vortex street equilibria

  ORAL

  Nov. 22, 2021, 10:26 AM – Nov. 22, 2021, 10:39 AM

  Presenters

  • Mark A Stremler

    Virginia Tech

  Authors

  • Mark A Stremler

    Virginia Tech

  • Emad Masroor

    Virginia Tech

  View abstract →

• Aggregated Lifting-line Vortex Modeling for Unsteady Aerodynamics

  ORAL

  Nov. 22, 2021, 10:39 AM – Nov. 22, 2021, 10:52 AM

  Presenters

  • Diederik Beckers

    University of California, Los Angeles

  Authors

  • Diederik Beckers

    University of California, Los Angeles

  • Jeff D Eldredge

    University of California, Los Angeles

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• A new quadrature for vortex sheet evolution

  ORAL

  Nov. 22, 2021, 10:52 AM – Nov. 22, 2021, 11:05 AM

  Presenters

  • Adam C DeVoria

    The Citadel

  Authors

  • Adam C DeVoria

    The Citadel

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• Three-dimensional numerical simulations of a Ranque-Hilsch vortex tube working with subcritical carbon dioxide

  ORAL

  Nov. 22, 2021, 11:05 AM – Nov. 22, 2021, 11:18 AM

  Presenters

  • Raphaël OBERTI

    Université de Sherbrooke

  Authors

  • Raphaël OBERTI

    Université de Sherbrooke

  • Junior LAGRANDEUR

    Université de Sherbrooke

  • Sébastien PONCET

    Université de Sherbrooke

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• Two-dimensional viscous coupled interactions of a symmetric vortex pair and a neutrally buoyant cylinder

  ORAL

  Nov. 22, 2021, 11:18 AM – Nov. 22, 2021, 11:31 AM

  Publication: Planned paper: Viscous vortex-pair-cylinder interactions near inviscid translating equilibria

  Presenters

  • Banavara Shashikanth

    Mechanical and Aerospace Engineering, New Mexico State University

  Authors

  • Banavara Shashikanth

    Mechanical and Aerospace Engineering, New Mexico State University

  • Yanxing Wang

    New Mexico State University, Mechanical and Aerospace Engineering, New Mexico State University

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• Kinetic Energy Transport in the neighborhood of a counter-rotating vortex pair in a stratified and turbulent environment

  ORAL

  Nov. 22, 2021, 11:31 AM – Nov. 22, 2021, 11:44 AM

  Presenters

  • Xiang Yang

    Pennsylvania State University

  Authors

  • Xiang Yang

    Pennsylvania State University

  • Yuanwei Bin

    Peking University

  • Rui Ni

    Johns Hopkins University, Johns Hopkins

  • Yantao Yang

    Peking Univ

  • Robert F Kunz

    Pennsylvania State University, Penn State, Pennsylvania State University Department of Mechanical Engineering

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• Vertical Aspect Ratios and Longevities of Complex Vortices and the Application to GFD Flows and Astrophysical Vortices

  ORAL

  Nov. 22, 2021, 11:44 AM – Nov. 22, 2021, 11:57 AM

  Presenters

  • Philip S Marcus

    University of California, Berkeley

  Authors

  • Philip S Marcus

    University of California, Berkeley

  • Aidi Zhang

    University of California, Berkeley, University of California at Berkeley

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• Vorticity Dynamics on a Sphere with Discrete Exterior Calculus

  ORAL

  Nov. 22, 2021, 11:57 AM – Nov. 22, 2021, 12:10 PM

  Publication: Manuscript to be submitted: "Effects of Rotation on Vorticity Dynamics on a Sphere with Discrete Exterior Calculus".

  Presenters

  • Pankaj Jagad

    King Abdullah Univ of Sci & Tech (KAUST)

  Authors

  • Pankaj Jagad

    King Abdullah Univ of Sci & Tech (KAUST)

  • Ravi Samtaney

    King Abdullah Univ of Sci & Tech (KAUST), Mechanical Engineering, King Abdullah University of Science and Technology, Thuwal, Saudi Arabia

  View abstract →