About the present version of the dispersion code SAFE_AIR

被引:8
作者
Canepa, E [1 ]
Modesti, F [1 ]
Ratto, CF [1 ]
机构
[1] Univ Genoa, Dept Phys, INFM, I-16146 Genoa, Italy
关键词
air pollution; numerical modeling; model evaluation;
D O I
10.1016/S0167-6105(98)00027-0
中图分类号
TU [建筑科学];
学科分类号
0813 ;
摘要
A new version of SAFE-AIR tan evolution of the AVACTA II code, a code "recommended" by EPA) has been recently produced. This version contains a few improvements among which: different algorithms to calculate the spatial average of the wind field providing the advection velocity of puffs and/or plume elements; different parameterization of deposition patterns. The model evaluation of some aspects of the new version was performed using field data (from the KNRC experiments: flat terrain, convectively unstable and neutral conditions) and laboratory data (from the EPA wind tunnel Rushil experiments, two-dimensional schematic hill, neutral conditions). The performance of the code was satisfactory in all cases. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:305 / 314
页数:10
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