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  • Gallery of Fluid Motion
  • Open Access
  • Access by Xinjiang University

Unraveling the interplay of two counter-rotating helical vortices

Alessandro Capone and Francisco Alves Pereira*

  • CNR-INM Institute of Marine Engineering, Via di Vallerano 139, 00128 Rome, Italy

  • *Corresponding author: francisco.alvespereira@cnr.it
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Phys. Rev. Fluids 5, 110509 – Published 12 November, 2020

DOI: https://doi.org/10.1103/PhysRevFluids.5.110509

Abstract

This paper is associated with a video winner of a 2019 American Physical Society's Division of Fluid Dynamics (DFD) Gallery of Fluid Motion Award for work presented at the DFD Gallery of Fluid Motion. The original video is available online at the Gallery of Fluid Motion, https://doi.org/10.1103/APS.DFD.2019.GFM.V0067.

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2019 Gallery of Fluid Motion

Collection of papers associated with the 2019 Gallery of Fluid Motion. These award winning works were presented at the annual meeting of the APS Division of Fluid Dynamics.

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References (11)

  1. S. E. Widnall, The stability of a helical vortex filament, J. Fluid Mech. 54, 641 (1972).
  2. Y. Hattori and Y. Fukumoto, Short-wave stability of a helical vortex tube: The effect of torsion on the curvature instability, Theor. Comput. Fluid Dyn. 24, 363 (2010).
  3. T. Leweke, S. Le Dizès, and C. H. K. Williamson, Dynamics and instabilities of vortex pairs, Annu. Rev. Fluid Mech. 48, 507 (2016).
  4. R. L. Ricca, The effect of torsion on the motion of a helical vortex filament, J. Fluid Mech. 273, 241 (1994).
  5. J. Boersma and D. H. Wood, On the self-induced motion of a helical vortex, J. Fluid Mech. 384, 263 (1999).
  6. A. Nemes, D. Lo Jacono, H. M. Blackburn, and J. Sheridan, Mutual inductance of two helical vortices, J. Fluid Mech. 774, 298 (2015).
  7. S. Kida and M. Takaoka, Vortex reconnection, Annu. Rev. Fluid Mech. 26, 169 (1994).
  8. H. U. Quaranta, M. Brynjell-Rahkola, T. Leweke, and D. S. Henningson, Local and global pairing instabilities of two interlaced helical vortices, J. Fluid Mech. 863, 927 (2019).
  9. S. C. Crow, Stability theory for a pair of trailing vortices, AIAA J. 8, 2172 (1970).
  10. E. Durán Venegas and S. Le Dizès, Generalized helical vortex pairs, J. Fluid Mech. 865, 523 (2019).
  11. J.-B. Chapelier, B. Wasistho, and C. Scalo, Large-eddy simulation of temporally developing double helical vortices, J. Fluid Mech. 863, 79 (2019).

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Phys. Rev. Fluids 5, 110509– Published 12 November, 2020
  • Received 7 August 2020
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Published by the American Physical Society under the terms of the Creative Commons Attribution 4.0 International license. Further distribution of this work must maintain attribution to the author(s) and the published article's title, journal citation, and DOI.

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