环境工程学报2017,Vol.11Issue(5):2960-2966,7.DOI:10.12030/j.cjee.201608020
城郊气象因素与NOx 、PM10的多重分形分析
Multifractal analysis of meteorological factors and NOx, PM10 in urban and suburban
摘要
Abstract
The cross-correlation between meteorological factors (temperate,humidity,wind speed and pressure) and NOx,PM10 were studied through multifractal detrended cross-correlation analysis.Firstly,the crosscorrelation test is carried out and the results indicate that cross-correlation behaviors exist statistically between them.Then the multifractal characteristics between temperature,humidity,wind speed,air pressure and NOx,PM10 of both urban and suburban in summer and winter were compared.The results showed that the strengths of multifractal spectrum between them in urban area were found to be stronger than that in rural area.Finally the multifractal characteristics between meteorological factors and PM10 in summer were concluded to be stronger than that in winter.关键词
多重分形分析/气象因素/NOx/PM10Key words
multifractal detrended cross-correlation analysis/meteorological factors/NOx/PM10分类
资源环境引用本文复制引用
秦廷双,何红弟..城郊气象因素与NOx 、PM10的多重分形分析[J].环境工程学报,2017,11(5):2960-2966,7.基金项目
国家自然科学基金资助项目(11672176) (11672176)
上海市科学技术委员会科研计划(14DZ2280200) (14DZ2280200)
上海海事大学研究生学术新人培育计划项目(YXR2016036) (YXR2016036)