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大气科学  2005 

多尺度空气质量模式系统及其验证I.模式系统介绍与气象要素模拟

DOI: 10.3878/j.issn.1006-9895.2005.05.13

Keywords: 空气质量模式,臭氧,气溶胶,空气污染预报

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Abstract:

主要介绍一个多尺度空气质量模式系统及其在东亚地区的应用.这套模式系统充分考虑了天气系统与中、小尺度气象过程对污染物的输送、扩散、转化和迁移过程的影响,区域与城市尺度之间大气污染物的相互影响,以及污染物在大气中的气相与液相化学过程、非均相化学过程、气溶胶过程和干湿沉积过程对浓度分布的影响,可用于区域与城市尺度对流层臭氧、大气气溶胶、能见度和其他空气污染物的预报和环境评价.模拟的气象要素(风向、风速、温度和湿度)与TRACE-P和ACE-Asia期间三架飞机上获取的观测资料的比较结果表明,模拟值与其相应的观测值具有非常好的一致性,它们的相关系数都超过了0.96.

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