Derivation of eddy diffusivities from an unsteady (Articolo in rivista)

Type
Label
  • Derivation of eddy diffusivities from an unsteady (Articolo in rivista) (literal)
Anno
  • 2004-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1016/j.atmosenv.2004.08.010 (literal)
Alternative label
  • Antonio G. Goulart; Davidson M. Moreira; Jonas C. Carvalho; T. Tirabassi (2004)
    Derivation of eddy diffusivities from an unsteady
    in Atmospheric environment (1994)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Antonio G. Goulart; Davidson M. Moreira; Jonas C. Carvalho; T. Tirabassi (literal)
Pagina inizio
  • 6121 (literal)
Pagina fine
  • 6124 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 38 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 4 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Departamento de F?sica, Universidade Federal de Santa Maria, Santa Maria, Brazil Universidade Luterana do Brasil, PPGEAM, Canoas, RS, Brazil Institute of Atmospheric Sciences and Climate, ISAC/CNR, Italy (literal)
Titolo
  • Derivation of eddy diffusivities from an unsteady (literal)
Abstract
  • A general formulation for eddy diffusivities has been derived for use in atmospheric dispersion models. Expressions of eddy diffusivities for inhomogeneous turbulence are proposed, which are calculated directly with the Batchelor theory and can consider nonstationary spectrum important in turbulence decay. A statistical evaluation shows that the results of an air pollution model, with the K-parameterisation included, produces a good fit of the measured groundlevel concentration data in the experimental conditions considered. (literal)
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