globalchange  > 气候变化与战略
DOI: 10.1016/j.atmosenv.2019.117115
论文题名:
Temporal scaling study of particulate matter (PM10) and solar radiation influences on air temperature in the Caribbean basin using a 3D joint multifractal analysis
作者: Plocoste T.; Pavón-Domínguez P.
刊名: Atmospheric Environment
ISSN: 1352-2310
出版年: 2020
卷: 222
语种: 英语
英文关键词: Atmospheric temperature ; Dust ; Fractal dimension ; Greenhouse effect ; Method of moments ; Particles (particulate matter) ; Solar radiation ; Air temperature ; Capability of joint ; Complex geometries ; Explanatory variables ; Multi-fractal spectrum ; Multifractal analysis ; Multifractality degrees ; PM10 ; Time series analysis ; air temperature ; dust ; greenhouse effect ; greenhouse gas ; health impact ; mineral dust ; particulate matter ; solar radiation ; three-dimensional modeling ; time series analysis ; air temperature ; article ; Caribbean ; explanatory variable ; fractal analysis ; geometry ; greenhouse effect ; Guadeloupe ; particulate matter ; seasonal variation ; solar radiation ; time series analysis ; Guadeloupe ; Leeward Islands [Lesser Antilles]
学科: Air temperature ; Complex geometry phenomena ; Greenhouse effect ; Joint multifractal analysis ; PM10 ; Solar radiation
中文摘要: In literature, many studies have highlighted the health impact of African dust. To our knowledge, few of them have analyzed the impact of mineral dust on the climate of the Caribbean basin in a multifractal way. In this study, the joint multifractal analysis was performed for three variables coexisting in the same geometric support in order to outline the influence of Particulate Matter (PM10) and Solar Radiation (SR) on air Temperature (TEMP) over a wider range of temporal scales and exponents order. To conduct this analysis, six years of daily time series recorded in Guadeloupe archipelago were used. A 3D joint multifractal analysis was conducted by considering both the strange attraction formalism and the method of moments. The scale dependence among the studied variables was highlighted and the capability of joint multifractal analysis to completely characterize the complex temporal geometry among these non linear natural phenomena was demonstrated. Saharan dust seasonality strongly influenced TEMP values across analyzed temporal scales. We found that multifractality degree is more significant for high dust season. In addition, the single multifractal spectrum always showed the monofractal pattern of TEMP while the fractal dimension differs according to dust seasonality and explanatory variable values, i.e. PM10 and SR. All these results have clearly highlighted the strong influence of PM10 concentration and SR intensity on TEMP value. © 2019 Elsevier Ltd
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资源类型: 期刊论文
标识符: http://119.78.100.158/handle/2HF3EXSE/161040
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作者单位: Department of Research in Geoscience, KaruSphère SASU, Abymes97139, Guadeloupe; EA 4935 - LaRGE (Laboratoire de Recherche en Géosciences et Energies), Département de Physique, Université des Antilles, Pointe-à-Pitre, 97157, Guadeloupe; Department of Mechanical Engineering and Industrial Design, Universidad de Cádiz, Spain

Recommended Citation:
Plocoste T.,Pavón-Domínguez P.. Temporal scaling study of particulate matter (PM10) and solar radiation influences on air temperature in the Caribbean basin using a 3D joint multifractal analysis[J]. Atmospheric Environment,2020-01-01,222
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