为了解北京市夏季臭氧(O3)污染的特征与来源,采用区域空气质量模型(CMAQ)的综合源解析功能(ISAM)对北京市2019年6月不同区域的近地面O3浓度及其来源贡献进行了数值模拟计算,量化了北京市、天津市、河北省、京津冀以外省份以及全球背景共14...
基于CMAQISAM空气质量模型的北京市夏季臭氧来源解析研究.docx,由于对流层臭氧(O3)对人体健康[1]和生态系统[2]的不利影响,O3污染防治是大气环境领域最为关注的热点问题之一[3-4]. 近年来,我国经济快速发展,城市规模逐渐扩大,大部分地区的空气污染特征已从局地性燃煤污染
示踪法不会改变排 放源的输人，并且可以在一次模拟中计算多个排放源 的贡献.常用的追踪法包括基于CAMx(comprehensive air quality model with extensions)模型的 PS A T (particulate source apportionment technology)示踪法【23_25】、 基于 CMAQ(community multiscale air quality modeling system)模型的 ISAM(...
CMAQ-ISAM model/ the Yangtze River Delta(YRD)/ source apportionment 采用WRF(weather research and forecast)v3.8和CMAQ v5.3模型考察长三角的空气污染物质量浓度,并应用ISAM模块进行PM来源解析.CMAQ模拟的PM组分包括硫酸盐、硝酸盐、铵盐、一次和二次无机碳、一次和二次有机碳、钠、氯、铁、硅、钛、钙、镁、...
Source apportionment and formation of warm season ozone pollution in Chengdu based on CMAQ-ISAMIn this study, the WRF-CMAQ model integrated with BEM urban canopy model was used to simulate the concentrations of Ozone (O 3 ) and its precursors, NO x and VOCs, in warm season of Chengdu, ...
新的CMAQ-ISAM版本包括对气相化学分配算法的实质性更新,从而改进了该方法的物理和数值方面。 强烈建议ISAM用户更新到CMAQv5.3.2。 -针对v5.3.2更新。 教程-有关WRF-CMAQ,ISAM和修改化学机理的新教程。 - 所需:1积分电信网络下载
New shp2cmaq python tool to convert GIS shapefiles into gridded netCDF mask files that can be used for defining regions and region families with DESID and using geographic source regions when running CMAQ-ISAM Simplified workflows for easier CMAQ installation ...
CMAQ version 5.5 Overview: Frequently asked questions for upgrading to the latest CMAQ version- Updated for v5.5 release. CMAQv5.5 Release Notes- Release Notes are available on the CMAQ GitHub wiki. Tutorials for setting up and running CMAQ- Tutorials on running CMAQ, CMAQ-ISAM, CMAQ-DDM, and...
CMAQ-ISAM%PM(2.5)%Regional transport%Source apportionment%The Beijing-Tianjin-Hebei region 来自 NCBI 喜欢 0 阅读量: 42 作者:Xing,Chang,Shuxiao,Wang,Bin,Zhao,Jia,Xiangxue,Liu,Lin 摘要: Regional transport plays an important role in the serious PM2.5 pollutions in the Beijing-Tianjin-Hebei (BTH...
Stream-lined CMAQ-ISAM and CMAQ-STM Updates to pre-processors including ICON, BCON and MCIP Enhanced scientific complexity with faster run times Fully revised User's Guide and tutorials Additional updates are documented in the Release Notes Getting the CMAQ Repository This CMAQ Git archive is orga...