WIT Press


The Evaluation Of Boundary Layer Parameters From Elementary Meteorological Data Over Complex Orography Areas

Price

Free (open access)

Volume

47

Pages

10

Published

2001

Size

909 kb

Paper DOI

10.2495/AIR010031

Copyright

WIT Press

Author(s)

G. Latini, R. Cocci Grifoni & G. Passerini

Abstract

The evaluation of boundary layer parameters from elementary meteorological data over complex orography areas G. Latini, R. Cocci Grifoni & G. Passerini Dipartimento di Energetica, Ancona University, Italy Abstract Urban Air Pollution models require a reliable depiction of atmospheric boundary layer parameters which influence the transport, the diffusion and the chemical transformations in a domain with typical horizontal dimension of a few tenths of kilometres. This task is generally demanded to meteorological pre- processors, which provide the scaling parameters like the friction velocity %*, the Monin-Obukhov length L and the mixing height H, based on the available surface and upper air meteorological observations in the considered domain. We present a mathematical software code developed for the evaluation of turbulent fluxes and characteristic parameters governing the planetary boundary layer structure from elementary meteorological measurements. Results of the software in t

Keywords