Main Title |
Look at the Influence of Building Orientation on Plume Dispersion in the Wake of a Building. |
Author |
Huber, A. H. ;
|
CORP Author |
Environmental Protection Agency, Research Triangle Park, NC. Atmospheric Sciences Research Lab. |
Year Published |
1986 |
Report Number |
EPA/600/D-86/241; |
Stock Number |
PB87-116422 |
Additional Subjects |
Plumes ;
Smoke ;
Air pollution ;
Dispersion ;
Concentration(Composition) ;
Buildings ;
Atmospheric dispersion
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
NTIS |
PB87-116422 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
8p |
Abstract |
Observations of mean pollutant concentration profiles downwind of a block-sized model building are reported. These data are part of a more comprehensive field model study of building wake effects conducted in the U.S. Environmental Protection Agency's Fluid Modeling Facility. The study includes point measurements of pollutant concentration, velocity, turbulence, and full video images of smoke visualized plumes. The building orientation can have a significant effect on the maximum ground-level concentrations near a building. Slight angles were observed to result in the maximum being increased by a factor of 2-3 at x=3H. Concentrations were only increased by a factor of 1.5 at x=10H. The pattern of concentrations can be well explained by expected enhanced turbulence, vortex flow, and streamline convergence observed in previous studies. |
PUB Date Free Form |
Oct 86 |
Category Codes |
68A |
NTIS Prices |
PC A02/MF A01 |
Primary Description |
600/09 |
Document Type |
NT |
Cataloging Source |
NTIS/MT |
Control Number |
703716246 |
Origin |
NTIS |
Type |
CAT |