http://www.cnr.it/ontology/cnr/individuo/prodotto/ID44779
Multi-particle dispersion in fully developed turbulence (Articolo in rivista)
- Type
- Label
- Multi-particle dispersion in fully developed turbulence (Articolo in rivista) (literal)
- Anno
- 2005-01-01T00:00:00+01:00 (literal)
- Alternative label
L. Biferale, G. Boffetta, A. Celani, B.J. Devenish, Alessandra Lanotte, F. Toschi (2005)
Multi-particle dispersion in fully developed turbulence
in Physics of fluids (1994)
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- L. Biferale, G. Boffetta, A. Celani, B.J. Devenish, Alessandra Lanotte, F. Toschi (literal)
- Pagina inizio
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
- Rivista
- Note
- ISI Web of Science (WOS) (literal)
- Titolo
- Multi-particle dispersion in fully developed turbulence (literal)
- Abstract
- The statistical geometry of dispersing Lagrangian clusters of four particles (tetrahedra) is studied by means of high-resolution direct numerical simulations of three-dimensional homogeneous isotropic turbulence. We give the first evidence of a self-similar regime of shape dynamics characterized by almost two-dimensional, strongly elongated geometries. The analysis of four-point velocity-difference statistics and orientation shows that inertial-range eddies typically generate a straining field with a strong extensional component aligned with the elongation direction and weak extensional/compressional components in the orthogonal plane. (literal)
- Prodotto di
Incoming links:
- Prodotto
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#rivistaDi