搜索结果: 1-15 共查到“大气科学 Saharan dust”相关记录20条 . 查询时间(0.171 秒)
Observations of Saharan dust microphysical and optical properties from the Eastern Atlantic during NAMMA airborne field campaign
Saharan dust microphysical optical properties the Eastern Atlantic NAMMA airborne field campaign
2011/2/24
As part of the international project entitled "African Monsoon Multidisciplinary Analysis (AMMA)", NAMMA (NASA AMMA) aimed to gain a better understanding of the relationship between the African Easter...
Surface measurements of aerosol and ice nuclei (IN) at a Central European mountain site during an episode of dust transport from the Sahara are presented. Ice nuclei were sampled by electrostatic prec...
Heterogeneous uptake of gaseous hydrogen peroxide by Gobi and Saharan dust aerosols: a potential missing sink for H2O2 in the troposphere
gaseous hydrogen peroxide Gobi and Saharan dust aerosols H2O2 the troposphere
2010/8/16
The first direct laboratory measurements of gaseous hydrogen peroxide uptake by authentic Gobi and Saharan dust aerosol particles as a function of relative humidity (RH) have been carried out in an en...
Using aircraft measurements to determine the refractive index of Saharan dust during the DODO Experiments
aircraft measurements the refractive index Saharan dust the DODO Experiments
2010/8/12
Much uncertainty in the value of the imaginary part of the refractive index of mineral dust contributes to uncertainty in the radiative effect of mineral dust in the atmosphere. A synthesis of optical...
Uptake of NO3 and N2O5 to Saharan dust, ambient urban aerosol and soot: a relative rate study
NO3 and N2O5 Saharan dust ambient urban aerosol and soot a relative rate study
2010/8/12
The uptake of NO3 and N2O5 to Saharan dust, ambient aerosols and soot was investigated using a novel and simple relative rate method with simultaneous detection of both NO3 and N2O5. The use of cavity...
Saharan dust infrared optical depth and altitude retrieved from AIRS: a focus over North Atlantic–comparison to MODIS and CALIPSO
Saharan dust AIRS North Atlantic MODIS CALIPSO
2010/2/21
Monthly mean infrared (10 μm) dust layer aerosol optical depth (AOD) and mean altitude are simultaneously retrieved over the tropics (30° S–30° N) from almost seven years of Atmospheric Infrared Sound...
Modeling of Saharan dust outbreaks over the Mediterranean by RegCM3: case studies
Saharan dust outbreaks Mediterranean RegCM3 case studies
2010/1/18
The regional climate model RegCM3 coupled with a radiatively active aerosol model with online feedback is used to investigate direct and semi-direct radiative aerosol effects over the Sahara and Europ...
Extreme Saharan dust event over the southern Iberian Peninsula in september 2007: active and passive remote sensing from surface and satellite
Extreme Saharan dust event southern Iberian Peninsula september 2007
2009/11/19
This study investigates aerosol optical properties during the extreme Saharan dust event detected from 3 to 7 September 2007 over Granada, southern Iberian Peninsula, with both active and passive remo...
Saharan dust transport and deposition towards the tropical northern Atlantic
Saharan dust transport tropical northern Atlantic
2009/3/13
We present a study of Saharan dust export towards the tropical North Atlantic using the regional dust emission, transport and deposition model LM-MUSCAT. Horizontal and vertical distribution of dust o...
Vertical profiles, optical and microphysical properties of Saharan dust layers determined by a ship-borne lidar
Vertical profiles Saharan dust layers ship-borne lidar
2009/3/11
A unique data set of ship-borne lidar measurements of Saharan dust layers above the Atlantic ocean has been collected aboard the research vessel Polarstern with a mobile Aerosol Raman Lidar (MARL) dur...
Ozone decomposition on Saharan dust: an experimental investigation
Ozone decomposition Saharan dust experimental investigation
2009/3/10
The heterogeneous reaction between O3 and authentic Saharan dust surfaces was investigated in a Knudsen reactor at approx 296 K. O3 was destroyed on the dust surface and O2 was formed with conversion ...
Evolution of organic and inorganic components of aerosol during a Saharan dust episode observed in the French Alps
Evolution of organic inorganic components of aerosol Saharan dust episode French Alps
2009/3/10
A Saharan dust event was observed in a rural area in the Maurienne Valley (French Alps) in summer 2000. Detailed data on PM10, particle numbers, and aerosol chemistry (ionic species and Elemental Carb...
Saharan dust events at the Jungfraujoch: detection by wavelength dependence of the single scattering albedo and first climatology analysis
Saharan dust events Jungfraujoch single scattering albedo climatology analysis
2009/3/10
Scattering and absorption coefficients have been measured continuously at several wavelengths since March 2001 at the high altitude site Jungfraujoch (3580ma.s.l.). From these data, the wavelength dep...
Aerosol seasonal variability over the Mediterranean region and relative impact of maritime, continental and Saharan dust particles over the basin from MODIS data in the year 2001
Aerosol seasonal variability Mediterranean region continental and Saharan dust particles
2009/3/10
The one-year (2001) record of aerosol data from the space borne Moderate Resolution Imaging Spectroradiometer (MODIS) is analyzed focusing on the Mediterranean region. The MODIS aerosol optical thickn...
The vertical distribution of aerosols, Saharan dust and cirrus clouds in Rome (Italy) in the year 2001
aerosols Saharan dust cirrus clouds Rome
2009/2/23
A set of 813 lidar profiles of tropospheric aerosol and cirrus clouds extinction and depolarization observed in Rome, Italy, between February 2001 and February 2002 is analyzed and discussed. The year...