WIND-TUNNEL INVESTIGATION OF DISPERSION OF POLLUTANTS DUE TO WIND FLOW AROUND A SMALL BUILDING

被引:25
作者
MIRZAI, MH
HARVEY, JK
JONES, CD
机构
[1] UNIV LONDON IMPERIAL COLL SCI & TECHNOL,DEPT AERONATU,LONDON SW7 2BY,ENGLAND
[2] CHEM & BIOL DEF ESTAB,PORTON DOWN SP4 0JQ,ENGLAND
关键词
CONCENTRATION; POLLUTION; SIMULATION; ASPIRATING PROBE; VISUALIZATION;
D O I
10.1016/1352-2310(94)90321-2
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Experimental investigations have been conducted in a wind tunnel on flow and dispersion of pollutants around an isolated building. A neutrally stable atmosphere at 1/75 scale was simulated. A substantial quantity of experimental data was collected to produce pictures showing the mean time pollution concentration at a predetermined plane behind the building. The normalized results are shown in a three-dimensional format. The tests described here have been done for deviations in the wind direction of -10, -5, 0, +5 and +10-degrees.
引用
收藏
页码:1819 / 1826
页数:8
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