搜索结果: 1-15 共查到“地球科学总论 optical”相关记录16条 . 查询时间(0.109 秒)
The impact of aerosol optical depth assimilation on aerosol forecasts and radiative effects during a wild fire event over the United States
aerosol forecasts radiative effects
2014/12/19
The Gridpoint Statistical Interpolation three-dimensional variational data assimilation (DA) system coupled with the Weather Research and Forecasting/Chemistry (WRF/Chem) model was utilized to improve...
A simple parameterization of the short-wave aerosol optical properties for surface direct and diffuse irradiances assessment in a numerical weather model
he short-wave aerosol optical properties surface direct
2014/12/18
Broadband short-wave (SW) surface direct and
diffuse irradiances are not typically within the set of output
variables produced by numerical weather prediction (NWP)
models. However, they are freque...
The great Indian haze revisited: aerosol distribution effects on microphysical and optical properties of warm clouds over peninsular India
The great Indian haze aerosol distribution effects microphysical optical properties of warm clouds
2010/9/10
The Indian subcontinent is undergoing a phase of rapid urbanisation. Inevitable fallout of this process is a concomitant increase in air pollution much of which can be attributed to the infamous grea...
Toward a standardised thermal-optical protocol for measuring atmospheric organic and elemental carbon: the EUSAAR protocol
standardised thermal-optical protocol atmospheric organic and elemental carbon EUSAAR protocol
2010/2/8
Thermal-optical analysis is a conventional method for determining the carbonaceous aerosol fraction and for classifying it into organic carbon, OC, and elemental carbon, EC. Unfortunately, the differe...
Optical Characterization of an Eddy-induced Diatom Bloom West of the Island of Hawaii
Optical Characterization an Eddy-induced Diatom Bloom West the Island of Hawaii
2010/1/21
Optical properties were collected along a transect across cyclonic eddy Opal in the lee of Hawaii during the E-Flux III field experiment (10–27 March 2005). The eddy was characterized by an intense do...
On the statistical relationship between cloud optical and microphysical characteristics and rainfall intensity for convective storms over the Mediterranean
cloud optical microphysical characteristics rainfall intensity convective storms the Mediterranean
2009/12/31
The relationship between the multi-spectral cloud field characterization from the Advanced Very High Resolution Radiometer (AVHRR) and the rainfall intensities from the Advanced Microwave Sounding Uni...
Assessment of the performance of a compact concentric spectrometer system for Atmospheric Differential Optical Absorption Spectroscopy
Assessment performance compact concentric spectrometer system Absorption Spectroscopy
2010/2/8
A breadboard demonstrator of a novel UV/VIS grating spectrometer has been developed based upon a concentric arrangement of a spherical meniscus lens, concave spherical mirror and curved diffraction gr...
Broadband Cavity Enhanced Differential Optical Absorption Spectroscopy (CE-DOAS) – applicability and corrections
Broadband Cavity Absorption Spectroscopy applicability corrections
2010/2/8
Atmospheric trace gas measurements by cavity assisted long-path absorption spectroscopy are an emerging technology. An interesting approach is the combination of CEAS with broadband light sources, the...
Significant contribution of large particles to optical backscattering in the open ocean
Significant contribution large particles optical backscattering open ocean
2010/1/20
The light scattering properties of oceanic particles have been suggested as an alternative index of phytoplankton biomass than chlorophyll-a concentration (chl-a), with the benefit of being less sensi...
Introduction to the special section bio-optical and biogeochemical conditions in the South East Pacific in late 2004:the BIOSOPE program
special section bio-optical and biogeochemical conditions South East Pacific
2010/1/15
The objectives of the BIOSOPE (BIogeochemistry and Optics SOuth Pacific Experiment) project was to study, during the austral summer, the biological, biogeochemical and bio-optical properties of differ...
Particle optical backscattering along a chlorophyll gradient in the upper layer of the eastern South Pacific Ocean
Particle optical backscattering chlorophyll gradient upper layer Pacific Ocean
2010/1/15
The particulate scattering, bp, and backscattering, bbp, coefficients are determined by the concentration and physical properties of suspended particles in the ocean. They provide a simple description...
Gross community production and metabolic balance in the South Pacific Gyre,using a non intrusive bio-optical method
Gross community production metabolic balance South Pacific Gyre bio-optical method
2010/1/15
The very clear waters of the South Pacific Gyre likely constitute an end-member of oligotrophic conditions which remain essentially unknown with respect to its impact on carbon fixation and exportatio...
Relationships between the surface concentration of particulate organic carbon and optical properties in the eastern South Pacific and eastern Atlantic Oceans
surface concentration particulate organic carbon optical properties eastern South Pacific
2010/1/15
We have examined several approaches for estimating the surface concentration of particulate organic carbon, POC, from optical measurements of spectral remote-sensing reflectance, Rrs(λ), using field d...
Optical backscattering properties of the clearest natural waters
Optical backscattering properties clearest natural waters
2010/1/15
During the BIOSOPE field campaign October–December 2004, measurements of inherent optical properties from the surface to 500 m depth were made with a ship profiler at stations covering over 8000 km th...
Natural variability of bio-optical properties in Case 1 waters:attenuation and reflectance within the visible and near-UV spectral domains,as observed in South Pacific and Mediterranean waters
Natural variability bio-optical properties attenuation reflectance
2010/1/14
The optical properties of Case 1 waters have been empirically related to the chlorophyll concentration, [Chl], historically used as an index of the trophic state and of the abundance of the biological...