Interaction Of The Zone Of Falling Scavengers With The Polluted Atmosphere

Abstract

A simple numerical model is outlined for the description of particulate transport in the "wake" of falling scavengers toward the ground. The results show that for a homogeneous atmosphere the induced air downdraft can surpass ten percent of the scavenger terminal velocity, if sufficient time is available for developing the air circulation. A significant effect can be expected if the settling scavenger velocity surpasses several m/s. For three different types of scavengers a "displacement coefficient" was determined in order to demonstrate the effect of sideward motion of non-spherical scavengers. © 1993 StudiaGeo s.r.o.

Department(s)

Physics

International Standard Serial Number (ISSN)

1573-1626; 0039-3169

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 2023 Springer; Institute of Geophysics; Czech Academy of Sciences, All rights reserved.

Publication Date

01 Jun 1993

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