15th European Turbulence Conference 2015
August 25-28th, 2015, Delft, The Netherlands
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LAGRANGIAN AND EULERIAN ROTATING TURBULENCE


Go-down etc15 Tracking Number 66

Presentation:
Session: Lagrangian aspects of turbulence 4
Room: Room F
Session start: 10:30 Fri 28 Aug 2015

Luca Biferale   biferale@roma2.infn.it
Affifliation: University of Rome 'Tor Vergata'

Irene Mazzitelli   irene.mazzitelli@roma2.infn.it
Affifliation: University of Rome 'Tor Vergata'

Fabio Bonaccorso   fabio.bonaccorso@roma2.infn.it
Affifliation: University of Rome 'Tor Vergata'

Michel A.T.V Hinsberg   m.a.t.v.hinsberg@tue.nl
Affifliation: TuE Eindhoven, The Netherlands

Alessandra S. Lanotte   alessandra.lanotte@gmail.com
Affifliation: ISAC-CNR Lecce, Italy

Stefano Musacchio   stefano.musacchio@gmail.com
Affifliation: CNRS -Nice France

Prasad Perlekar   perlekar@tifrh.res.in
Affifliation: Tata Institute of Fundamental Research, India

Federico Toschi   f.toschi@tue.nl
Affifliation: TuE Eindhoven, The Netherlands


Topics: - Lagrangian aspects of turbulence

Abstract:

State-of-the-art direct numerical simulations of rotating turbulence at changing Reynolds and Rossby numbers are presented. Flow is also seeded with millions of particles, with and without inertia, light and heavy. We study two regimes, at high and low rotation. Heavy and light particles are injected along different axis of rotations, allowing to study the combined effects of preferential concentration in presence of Coriolis and Centripetal forces.