搜索结果: 1-15 共查到“大气物理学 radiation”相关记录18条 . 查询时间(0.213 秒)
Solar radiation trend across China in recent decades: a revisit with quality-controlled data
Solar radiation China recent decades quality-controlled data
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2011/1/19
Solar radiation is one of the most important factors affecting climate and environment, and its long-term variation is of much concern in climate change studies. In the light of the limited number of ...
Cirrus clouds triggered by radiation, a multiscale phenomenon
Cirrus clouds radiation a multiscale phenomenon
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2010/8/13
In this study, the influence of radiative cooling and small eddies on cirrus formation is investigated. For this purpose the non-hydrostatic, anelastic model EULAG is used with a recently developed an...
Estimations of climate sensitivity based on top-of-atmosphere radiation imbalance
climate sensitivity top-of-atmosphere radiation imbalance
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2010/2/21
Large climate feedback uncertainties limit the accuracy in predicting the response of the Earth's climate to the increase of CO2 concentration within the atmosphere. This study explores a potential to...
Impact of tropospheric nitrogen dioxide on the regional radiation budget
tropospheric nitrogen dioxide regional radiation budget Impact
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2009/9/11
Following the launch of several satellite ultraviolet and visible spectrometers including the Ozone Monitoring Instrument (OMI), much has been learned about the global distribution of nitrogen dioxide...
Accurate satellite-derived estimates of the tropospheric ozone impact on the global radiation budget
Accurate satellite-derived estimates tropospheric ozone global radiation budget
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2009/7/15
Estimates of the radiative forcing due to anthropogenically-produced tropospheric O3 are derived primarily from models. Here, we use tropospheric ozone and cloud data from several instruments in the A...
Particulate absorption of solar radiation: anthropogenic aerosols vs. dust
Particulate absorption solar radiation anthropogenic aerosols vs. dust
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2009/6/22
Particulate solar absorption is a critical factor in determining the value and even sign of the direct radiative forcing of aerosols. The heating to the atmosphere and cooling to the Earth's surface c...
On the formation of radiation fogs under heavily polluted conditions
radiation fogs heavily polluted conditions
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2009/3/10
We have studied the effect of gaseous pollutants on fog droplet growth in heavily polluted air using a model that describes time-dependent sulfate production in the liquid phase and thermodynamical eq...
Ion production rate in a boreal forest based on ion, particle and radiation measurements
Ion production rate boreal forest ion particle radiation
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2009/3/6
In this study the ion production rates in a boreal forest were studied based on two different methods: 1) cluster ion and particle concentration measurements, 2) external radiation and radon concentra...
Ten-year global distribution of downwelling longwave radiation
Ten-year global distribution downwelling longwave radiation
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2009/2/20
Downwelling longwave fluxes, DLFs, have been derived for each month over a ten year period (1984-1993), on a global scale with a spatial resolution of 2.5x2.5 degrees and a monthly temporal resolution...
Global distribution of Earth's surface shortwave radiation budget
Earth's surface shortwave radiation budget SW SRB
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2009/2/18
The monthly mean shortwave (SW) radiation budget at the Earth's surface (SRB) was computed on 2.5-degree longitude-latitude resolution for the 17-year period from 1984 to 2000, using a radiative trans...
Analysis of the decrease in the tropical mean outgoing shortwave radiation at the top of atmosphere for the period 1984-2000
tropical mean outgoing shortwave radiation atmosphere
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2009/2/11
A decadal-scale trend in the tropical radiative energy budget has been observed recently by satellites, which however is not reproduced by climate models. In the present study, we have computed the ou...
Performance of the meteorological radiation model during the solar eclipse of 29 March 2006
meteorological radiation model solar eclipse
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2008/12/26
Various solar broadband models have been developed in the last half of the 20th century. The driving demand has been the estimation of available solar energy at different locations on earth for variou...
Global model simulations of the impact of ocean-going ships on aerosols, clouds, and the radiation budget
ocean-going ship aerosol cloud radiation budget
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2008/12/22
International shipping contributes significantly to the fuel consumption of all transport related activities. Specific emissions of pollutants such as sulfur dioxide (SO2) per kg of fuel emitted are h...
A case study on biomass burning aerosols: effects on aerosol optical properties and surface radiation levels
biomass burning aerosols aerosol optical properties surface radiation levels
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2008/12/17
In spring 2006, biomass burning aerosols from eastern Europe were transported extensively to Finland, and to other parts of northern Europe. They were observed as far as in the European Arctic. In the...
Simulation of solar radiation during a total eclipse: a challenge for radiative transfer
solar radiation eclipse radiative transfer
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2008/12/9
A solar eclipse is a rare but spectacular natural phenomenon and furthermore it is a challenge for radiative transfer modelling. Whereas a simple one-dimensional radiative transfer model with reduced ...