http://www.cnr.it/ontology/cnr/individuo/prodotto/ID44865
An analytical solution of the advection-diffusion equation considering non-local turbulence closure (Articolo in rivista)
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- Label
- An analytical solution of the advection-diffusion equation considering non-local turbulence closure (Articolo in rivista) (literal)
- Anno
- 2007-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1007/s10652-006-9012-5 (literal)
- Alternative label
BUSKE, D.; VILHENA, M.T.; MOREIRA, D.M.; TIRABASSI T. (2007)
An analytical solution of the advection-diffusion equation considering non-local turbulence closure
in Environmental fluid mechanics (2001)
(literal)
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- BUSKE, D.; VILHENA, M.T.; MOREIRA, D.M.; TIRABASSI T. (literal)
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- Universidade Federal do Rio Grande do Sul - PROMEC, Porto Alegre, RS, Brazil.
Universidade Federal do Rio Grande do Sul - PROMEC, Porto Alegre, RS, Brazil.
Universidade Federal do Rio Grande do Sul - PROMEC, Porto Alegre, RS, Brazil.
ISAC-CNR, Via Gobetti, 101, 40129 Bologna, Italy. (literal)
- Titolo
- An analytical solution of the advection-diffusion equation considering non-local turbulence closure (literal)
- Abstract
- Atmospheric air pollution turbulent fluxes can be assumed to be proportional to the mean concentration gradient. This assumption, along with the equation of continuity, leads to the advection-diffusion equation. Moreover, large eddies are able to mix scalar quantities in a manner that is counter to the local gradient. We present a general solution of a two-dimension steady state advection-diffusion equation, considering non-local turbulence closure using the General Integral Laplace Transform Technique (GILTT). We show some examples of applications of the new solution with different vertical diffusion parameterisations. (literal)
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