期刊论文

Progress of Numerical Simulation of Large and Medium-scale Atmospheric Pollutant Diffusion

中文

科学技术与工程

1671-1815

2023

23

09

3605-3617

10.3969/j.issn.1671-1815.2023.09.003

国家自然科学基金(U1867221)。

本校为第一机构

应用大气污染物扩散模型模拟大中尺度下大气污染物的扩散和输送特征，为空气质量预报和健康风险评估等工作提供了科学依据。总结了目前广泛应用于模拟大气污染物的模型，以放射性核素为例，详细比较了高斯模式、拉格朗日模式和欧拉模式中应用较广泛的模型对模拟放射性核素的干湿沉降、输送和扩散的性能，展望了未来提高数值模拟精确度的方法和发展趋势，通过人工智能算法提高气象数据的质量以及贝叶斯反演方法提高排放源清单的分辨率，对未来提高模拟精确度具有重要的意义。

The diffusion of air pollutants model is applied to simulate the diffusion and transport characteristics of air pollutants at large and medium scales,which provides a scientific basis for air quality forecast and health risk assessment.The models widely used to simulate...MORE The diffusion of air pollutants model is applied to simulate the diffusion and transport characteristics of air pollutants at large and medium scales,which provides a scientific basis for air quality forecast and health risk assessment.The models widely used to simulate atmospheric pollutants were summarized.Taking radio...