搜索结果: 1-15 共查到“大气科学 D-Closure”相关记录15条 . 查询时间(0.078 秒)
Optical-chemical-microphysical relationships and closure studies for mixed carbonaceous aerosols observed at Jeju Island; 3-laser photoacoustic spectrometer, particle sizing, and filter analysis
Optical-chemical-microphysical relationships mixed carbonaceous aerosols 3-laser photoacoustic spectrometer particle sizing filter analysis
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2010/11/29
Transport of aerosols in pollution plumes from the mainland Asian continent was observed in situ at Jeju, South Korea during the Cheju Asian Brown Cloud Plume-Asian Monsoon Experiment (CAPMEX) field c...
Estimation of ECHAM5 climate model closure parameters with adaptive MCMC
ECHAM5 climate model closure parameters adaptive MCMC
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2010/11/3
Climate models contain closure parameters to which the model climate is sensitive. These parameters appear in physical parameterization schemes where some unresolved variables are expressed by predefi...
Optical closure experiments for biomass smoke aerosols
Optical closure experiments biomass smoke aerosols
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2010/10/11
A series of laboratory experiments at the Fire Laboratory at Missoula (FLAME) investigated chemical, physical, and optical properties of fresh smoke samples from combustion of wildland fuels that are ...
Cloud condensation nuclei measurements in the marine boundary layer of the Eastern Mediterranean: CCN closure and droplet growth kinetics
marine boundary layer Eastern Mediterranean CCN closure droplet growth kinetics
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2009/9/27
Measurements of cloud condensation nuclei (CCN) concentrations (cm−3) between 0.2 and 1.0% supersaturation, aerosol size distribution and chemical composition were performed at a remote marine s...
Aerosol hygroscopicity in the marine atmosphere: a closure study using high-time-resolution, multiple-RH DASH-SP and size-resolved C-ToF-AMS data
Aerosol hygroscopicity marine atmosphere multiple-RH DASH-SP size-resolved C-ToF-AMS data
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2009/5/7
We have conducted the first airborne hygroscopic growth closure study to utilize data from an Aerodyne compact Time-of-Flight Aerosol Mass Spectrometer (C-ToF-AMS) coupled with size-resolved, multiple...
Lidar and in situ observations of continental and Saharan aerosol：closure analysis of particles optical and physical properties
Lidar continental and Saharan aerosol particles optical physical properties
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2009/3/11
Single wavelength polarization lidar observations collected at Mt.\ Cimone (44.2º N, 10.7º E, 1870 m a.s.l.) during the June 2000 MINATROC campaign are analyzed to derive tropospheric profil...
Mass closure on the chemical species in size-segregated atmospheric aerosol collected in an urban area of the Po Valley, Italy
Mass closure size-segregated atmospheric aerosol Po Valley Italy
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2009/3/10
A complete size segregated chemical characterisation was carried out for aerosol samples collected in the urban area of Bologna over a period of one year, using five-stage low pressure Berner impactor...
Size-segregated aerosol mass closure and chemical composition in Monte Cimone(I)during MINATROC
Size-segregated aerosol mass closure chemical composition Monte Cimone MINATROC
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2009/2/27
Physical and chemical characterizations of the atmospheric aerosol were carried out at Mt. Cimone (Italy) during the 4 June-4 July 2000 period. Particle size distributions in the size range 6nm-10&mic...
Aerosol mass closure and reconstruction of the light scattering coefficient over the Eastern Mediterranean Sea during the MINOS campaign
Aerosol mass light scattering coefficient Eastern Mediterranean Sea MINOS campaign
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2009/2/16
As part of the Mediterranean Intensive Oxidant Study (MINOS) performed during August 2001 in the Eastern Mediterranean Region, intensive measurements of chemical and radiative properties of atmospher...
Sulphuric acid closure and contribution to nucleation mode particle growth
Sulphuric acid closure nucleation mode particle growth
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2009/2/8
Sulphuric acid concentrations were measured and calculated based on pseudo steady state model with corresponding measurements of CO, NOx, O3, SO2, methane and non-methane hydrocarbon (NMHC) concentrat...
Some aspects of the energy balance closure problem
aspects of the energy balance closure problem
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2009/1/15
After briefly discussing several reasons for the energy balance closure problem in the surface layer, the paper focuses on the influence of the low frequency part of the turbulence spectrum on the res...
Closure between measured and modeled cloud condensation nuclei (CCN) using size-resolved aerosol compositions in downtown Toronto
CCN size-resolved aerosol compositions Toronto
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2009/1/12
Measurements of cloud condensation nuclei (CCN) were made in downtown Toronto during August and September, 2003. CCN measurements were performed at 0.58% supersaturation using a thermal-gradient diffu...
Closure study between chemical composition and hygroscopic growth of aerosol particles during TORCH2
chemical composition hygroscopic growth aerosol particles TORCH2
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2008/12/29
Measurements of aerosol properties were made in aged polluted and clean background air masses encountered at the North Norfolk (UK) coastline as part of the TORCH2 field campaign in May 2004. Hygrosc...
Towards closure between measured and modelled UV under clear skies at four diverse sites
UV UVB
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2008/12/11
The purpose of this work is determine the extent of closure between measurements and models of UV irradiances at diverse sites using state of the art instruments, models, and the best available data a...
Geochemical perspectives from a new aerosol chemical mass closure
Geochemical perspectives aerosol chemical mass
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2008/12/4
The aerosol chemical mass closure is revisited and a simple and inexpensive methodology is proposed. This methodology relies on data obtained for aerosol mass, and concentration of the major ions and ...