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da qi kuo san mo xing de yan jiu jin zhan
Author(s): 
Pages: 14-18,22
Year: Issue:  10
Journal: Energy Conservation

Keyword:  大气扩散模型拉格朗日模型欧拉模型烟羽模型烟团模型;
Abstract: 为了解大气污染物的扩散规律和污染现状,最终解决环境大气污染问题,对大气污染物扩散模型的研究进展进行了综述.大气扩散模型是一种用来研究大气污染物在大气中(主要是边界层内)输送和扩散问题的物理和数学模型.从大气扩散模型的分类以及发展阶段入手,论述了拉格朗日模型、欧拉扩散模型、箱模型、高斯烟羽模型和烟团的原理和规律,最后分析了大气扩散模型的优缺点.
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