搜索结果: 1-11 共查到“理学 aerosol particle”相关记录11条 . 查询时间(0.093 秒)
Hygroscopicity distribution concept for measurement data analysis and modeling of aerosol particle mixing state with regard to hygroscopic growth and CCN activation
Hygroscopicity distribution concept measurement data analysis aerosol particle mixing state hygroscopic growth CCN activation
2010/8/16
This paper presents a general concept and mathematical framework of particle hygroscopicity distribution for the analysis and modeling of aerosol hygroscopic growth and cloud condensation nucleus (CCN...
Cloud condensation nuclei in polluted air and biomass burning smoke near the mega-city Guangzhou, China – Part 1: Size-resolved measurements and implications for the modeling of aerosol particle hygroscopicity and CCN activity
Cloud condensation nuclei polluted air and biomass Size-resolved measurements and implications aerosol particle hygroscopicity CCN activity
2010/8/12
Atmospheric aerosol particles serving as Cloud Condensation Nuclei (CCN) are key elements of the hydrological cycle and climate. We measured and characterized CCN in polluted air and biomass burning s...
Fluorescent biological aerosol particle concentrations and size distributions measured with an Ultraviolet Aerodynamic Particle Sizer (UV-APS) in Central Europe
Fluorescent biological aerosol particle concentrations and size distributions an Ultraviolet Aerodynamic Particle Sizer (UV-APS) Central Europe
2010/8/12
Primary Biological Aerosol Particles (PBAPs), including bacteria, spores and pollen, are essential for the spread of organisms and disease in the biosphere, and numerous studies have suggested that th...
Microscopic characterization of carbonaceous aerosol particle aging in the outflow from Mexico City
carbonaceous aerosol particle outflow Mexico City
2010/2/21
This study was part of the Megacities Initiative: Local and Global Research Observations (MILAGRO) field campaign conducted in Mexico City metropolitan area during spring 2006. The physical and chemic...
Classifying previously undefined days from eleven years of aerosol-particle-size distribution data from the SMEAR II station, Hyytiälä, Finland
aerosol-particle-size distribution SMEAR II station Hyytiä lä Finland
2009/3/12
Studies of secondary aerosol-particle formation depend on identifying days in which new particle formation occurs and, by comparing them to days with no signs of particle formation, identifying the co...
Aerosol particle size distributions in the lower Fraser Valley: evidence for particle nucleation and growth
Aerosol particle size distributions lower Fraser Valley particle nucleation
2009/3/2
Particle size distributions from 9 to 640nm diameter were measured at Eagle Ridge in the lower Fraser Valley from 13 August to 1 September 2001 as part of the Pacific 2001 Air Quality Study. The site ...
Characterization of aerosol particle episodes in Finland caused by wildfires in Eastern Europe
aerosol particle episodes Finland wildfires Eastern Europe
2009/2/16
We studied the sources, compositions and size distributions of aerosol particles during long-range transport (LRT) PM2.5 episodes which occurred on 12–15 August, 26–28 August and 5–6 September 2002 i...
Airborne measurements of trace gas and aerosol particle emissions from biomass burning in Amazonia
Airborne measurements trace gas aerosol particle emissions biomass burning Amazonia
2009/1/14
As part of the LBA-SMOCC (Large-Scale Biosphere-Atmosphere Experiment in Amazonia - Smoke, Aerosols, Clouds, Rainfall, and Climate) 2002 campaign, we studied the emission of carbon monoxide (CO), carb...
Evaluation and modeling of the size fractionated aerosol particle number concentration measurements nearby a major road in Helsinki – Part II: Aerosol measurements within the SAPPHIRE project
size fractionated aerosol particle Helsinki SAPPHIRE project
2008/12/16
This study presents an evaluation and modeling exercise of the size fractionated aerosol particle number concentrations measured nearby a major road in Helsinki during 23 August–19 September 2003 and ...
Evaluation and modelling of the size fractionated aerosol particle number concentration measurements nearby a major road in Helsinki – Part I: Modelling results within the LIPIKA project
size fractionated aerosol particle Helsinki LIPIKA project
2008/12/16
A field measurement campaign was conducted near a major road "Itäväylä" in an urban area in Helsinki in 17–20 February 2003. Aerosol measurements were conducted using a mobile laborato...
Comparison of Two Approaches to Modeling Atmospheric Aerosol Particle Size Distributions
Particle size distribution Lognormal mixture Semiparametric modeling Nonparametric modeling Gnostic theory of uncertain data
2016/3/29
This paper compares two approaches to modeling (smoothing) aerosol particle size distribution
(particle counts for specified diameter intervals): i) the semiparametric approach based on a maximum
li...