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- G. Boffetta
- Dipartimento di Fisica Generale and INFM, Università di Torino, via P. Giuria 1, 10125 Torino, Italy
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- F. De Lillo
- Dipartimento di Fisica Generale and INFM, Università di Torino, via P. Giuria 1, 10125 Torino, Italy
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- A. Gamba
- Dipartimento di Matematica, Politecnico di Torino, corso Duca degli Abruzzi 24, 10129 Torino, Italy
説明
<jats:p>Preferential concentration of inertial particles in turbulent flow is studied by high resolution direct numerical simulations of two-dimensional turbulence. The formation of network-like regions of high particle density, characterized by a length scale which depends on the Stokes number of inertial particles, is observed. At smaller scales, the size of empty regions appears to be distributed according to a universal scaling law.</jats:p>
収録刊行物
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- Physics of Fluids
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Physics of Fluids 16 (4), L20-L23, 2004-04-01
AIP Publishing