Heavy particle clustering in turbulent flows (Contributo in atti di convegno)

Type
Label
  • Heavy particle clustering in turbulent flows (Contributo in atti di convegno) (literal)
Anno
  • 2008-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1007/978-1-4020-6472-2_11 (literal)
Alternative label
  • Jérémie Bec (1); Luca Biferale (2); Massimo Cencini (3); Alessandra Lanotte (4); Stefano Musacchio (5); Federico Toschi (6) (2008)
    Heavy particle clustering in turbulent flows
    in IUTAM Symposium on Computational Physics and New Perspectives in Turbulence, Nagoya, Japan, September, 11-14, 2006
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Jérémie Bec (1); Luca Biferale (2); Massimo Cencini (3); Alessandra Lanotte (4); Stefano Musacchio (5); Federico Toschi (6) (literal)
Pagina inizio
  • 79 (literal)
Pagina fine
  • 84 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.springerlink.com/content/978-1-4020-6472-2#section=197198&page=1 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#titoloVolume
  • IUTAM Symposium on Computational Physics and New Perspectives in Turbulence (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#volumeInCollana
  • 4(I) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#note
  • In: IUTAM Symposium on Computational Physics and New Perspectives in Turbulence, IUTAM Bookseries, Y. Kaneda (Ed.), 4(I), 79-84 (2008). Nagoya University, Nagoya, Japan, September, 11-14, 2006. Springer. ISBN-13: 9781402064715 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1. CNRS UMR6202, Observatoire de la Côte d'Azur, BP4229, 06304, Nice Cedex 4, France 2. Dept. of Physics and INFN, University of Rome \"Tor Vergata\", Via della Ricerca Scientifica 1, 00133, Roma, Italy 3. INFM-CNR, SMC Dept. of Physics, University of Rome \"La Sapienza\", Piazzale A. Moro 2, 00185, Roma, Italy 4. Sezione di Lecce, CNR-ISAC and INFN, Str. Prov. Lecce-Monteroni, 73100, Lecce, Italy 5. INLN, 1361 Route des Lucioles, 06560, Valbonne, France 6. Sezione di Ferrara, INFN, Via G. Saragat 1, 44100, Ferrara, Italy and CNR-IAC, Viale del Policlinico 137, 00161, Roma, Italy (literal)
Titolo
  • Heavy particle clustering in turbulent flows (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#isbn
  • 9781402064715 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#curatoriVolume
  • Y. Kaneda (Ed.) (literal)
Abstract
  • Distributions of heavy particles suspended in incompressible turbulent flows are investigated by means of high-resolution direct numerical simulations. It is shown that particles form fractal clusters in the dissipative range, with properties independent of the Reynolds number. Conversely, in the inertial range, the particle distribution is not scale-invariant. It is however shown that deviations from uniformity depends only on a rescaled contraction rate, and not on the local Stokes number given by dimensional analysis. Particle distribution is characterized by voids spanning all scales of the turbulent flow; their signature on the coarse-grained mass probability distribution is an algebraic behavior at small densities. (literal)
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