摘要
本文采用数值方法求解平流扩散方程,对太原市的一次示踪物实验进行了大气扩散的数值模拟。模拟结果表明:采用数值方法准确地反映出了由于风的切变而导致的污染物烟羽的转向,能较好地模拟复杂地形下太原市污染物的输送扩散过程。
The paper does a numerical simulation of atmospheric diffusion about an experiment of one time tracer at Taiyuan. The results show that using numerical method could accurately reflect changing direction of pollutants smog swing because of wind shear, and simulate better transportation and diffusion procedure of pollutants over complex relief at Taiyuan.
出处
《山西气象》
2001年第2期29-31,共3页
Shanxi Meteorological Quarterly