Publié le 9 septembre 2022 | Mis à jour le 9 septembre 2022

Large-scale organisation of small-scale motions

The animation illustrates the flow past a pair of square prisms for two different spacings between the prisms. Shown are iso-contours of enstrophy coloured by pressure.

The small variation in the distance between the prisms gives rise to substantially different large-scale structures which nonetheless reorganise the underlying turbulence.

Keywords : Turbulence; wakes; coherence
Credits : F. Alves Portela

  • Références
    Felipe Alves Portela
  • Sources
  • Auteur(s)
    F. Alves Portela