A PRACTICAL MODEL FOR THE DISPERSION OF SKEWED PUFFS

Citation
T. Tirabassi et U. Rizza, A PRACTICAL MODEL FOR THE DISPERSION OF SKEWED PUFFS, Journal of applied meteorology, 34(4), 1995, pp. 989-993
Citations number
22
Categorie Soggetti
Metereology & Atmospheric Sciences
ISSN journal
08948763
Volume
34
Issue
4
Year of publication
1995
Pages
989 - 993
Database
ISI
SICI code
0894-8763(1995)34:4<989:APMFTD>2.0.ZU;2-7
Abstract
A practical puff model based on the Monin-Obukhov similarity theory is presented. The model uses approximate solutions for the dispersion of a cloud of passive contaminant released from instantaneous sources an d where particular importance is given in describing the interaction b etween wind shear and vertical diffusion. The model performances are e valuated against tracer ground-level concentrations released near the ground and at a height of 115 m.