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Wind-tunnel model of study of downwash from stacks at Maui Electric Company Power Plant, Kahului, Hawaii

Date

1973-03

Authors

Cermak, Jack E., author
Nayak, Shrinivas K., author
Fluid Dynamics and Diffusion Laboratory, Department of Civil Engineering, Colorado State University, publisher

Journal Title

Journal ISSN

Volume Title

Abstract

Tests were conducted in the meteorological wind-tunnel using 1:200 scale model to determine the distribution of gas concentration resulting from gaseous plumes released from four stacks associated with Maui Electric Company Power-Plant at Kahului Hawaii. The tests were conducted over a model power-plant including all significant structures in the vicinity. Data obtained included photographs and color motion pictures of smoke-plume trajectories and plots of contaminant concentration down wind of the power-plant at ground-level sampling positions. The effects of wind direction and stack height on ground-level concentrations are established. Evaluation of test results revealed that an increase of stack height from 30.48 m to 60.96 m will reduce the maximum groundlevel concentrations by a factor of three to five depending upon the wind direction. Location of stacks upwind of the power-plant structures was found to show distinct improvement of plume characteristics.

Description

CER72-73JEC-SKN28.
Prepared under contract to Stearns-Roger Incorporated.
Includes bibliographical (pages 16-17).
March 1973.

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Subject

Wind tunnels
Buildings -- Aerodynamics -- Testing

Citation

Associated Publications