Main Title |
Plume temperature measurements of shallow, submerged model discharges with current / |
Author |
Winiarski, Lawrence Decker. ;
Chass, J. P.
|
Other Authors |
|
CORP Author |
Pacific Northwest Environmental Research Lab., Corvallis, Oreg. National Thermal Pollution Research Program. |
Publisher |
U.S. Environmental Protection Agency, Pacific Northwest Environmental Research Laboratory, |
Year Published |
1973 |
Report Number |
EPA 660/2-73/001; 13821 |
Stock Number |
PB-223 014 |
OCLC Number |
40122600 |
Subjects |
Plumes (Fluid dynamics) ;
Thermal pollution of rivers, lakes, etc ;
Water Pollution
|
Additional Subjects |
( Plumes ;
Jet mixing flow) ;
( Water pollution ;
Cooling water) ;
Heated effluents ;
Froude number ;
Dilution ;
Fluid dynamics ;
Turbulent flow ;
Model tests ;
Temperature gradients ;
Thermal pollution
|
Internet Access |
|
Holdings |
Library |
Call Number |
Additional Info |
Location |
Last Modified |
Checkout Status |
ELBD ARCHIVE |
EPA 600-2-73-001 |
Received from HQ |
AWBERC Library/Cincinnati,OH |
10/04/2023 |
ELBD ARCHIVE |
EPA 660-2-73-001 |
|
AWBERC Library/Cincinnati,OH |
06/21/2022 |
ESAD |
EPA 660-2-73-001 |
|
Region 10 Library/Seattle,WA |
11/19/2004 |
NTIS |
PB-223 014 |
Some EPA libraries have a fiche copy filed under the call number shown. |
|
07/26/2022 |
|
Collation |
viii, 54 pages : illustrations ; 27 cm |
Abstract |
Laboratory studies were conducted with a shallow-submerged thermal discharge model in a flowing ambient stream. Plume behavior, characterized by excess temperature, trajectory, and width, was observed to determine the qualitative effects of the discharge angle, Froude number, relative stream velocity, and turbulence in the ambient water. Increasing the angle of discharge in a vertical plane parallel to the direction of stream flow caused increased dilution and lower temperatures along the trajectory. Jets of higher Froude number diluted less than those of lower Froude number for the same discharge angle and relative stream velocity. With no turbulence in the ambient stream, dilution was increased by a reduction in the ambient stream velocity. However, in a turbulent stream, dilution was decreased by a reduction in the ambient velocity. (Author) |
Notes |
"EPA-660/2-73-001." EPA program element 1B1032. |