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Radiative forcing

Radiative forcing in the 21st century due to ozone changes in the troposphere and the lower stratosphere

Radiative forcing in the 21st century due to ozone changes in the troposphere and the lower stratosphere

... the radiative forcing due to ozone amounts to ...normalized radiative forcing of ...the radiative forcing in the 21st century is likely to be a small but important fraction of ...

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Key drivers of ozone change and its radiative forcing over the 21st century

Key drivers of ozone change and its radiative forcing over the 21st century

... Strode, S. A., Horowitz, L., Lee, Y. H., Szopa, S., Sudo, K., Nagashima, T., Josse, B., Cionni, I., Righi, M., Eyring, V., Conley, A., Bowman, K. W., Wild, O., and Archibald, A.: Tropospheric ozone changes, ...

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Contributions to the Understanding of Aerosol Microphysics Towards Improving the Assessment of Climate Radiative Forcing.

Contributions to the Understanding of Aerosol Microphysics Towards Improving the Assessment of Climate Radiative Forcing.

... climate radiative forcing by equilibrium models due to the over-estimation of the cloud droplet number ...cloud radiative forcing could be overestimated as high as ...

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Reduced anthropogenic aerosol radiative forcing caused by biogenic new particle formation

Reduced anthropogenic aerosol radiative forcing caused by biogenic new particle formation

... The new mechanism increases CCN concentrations by 20-100% over a large fraction of the pre-industrial lower atmosphere and the magnitude of annual global mean radiative forcing caused by[r] ...

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Key drivers of ozone change and its radiative forcing over the 21st century

Key drivers of ozone change and its radiative forcing over the 21st century

... Earth’s radiative balance. In this study, we investigate the radiative forcing from fu- ture ozone changes using the Community Earth System Model (CESM1), with the Whole Atmosphere Commu- nity ...

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Chemical and climatic drivers of radiative forcing due to changes in stratospheric and tropospheric ozone over the 21st century

Chemical and climatic drivers of radiative forcing due to changes in stratospheric and tropospheric ozone over the 21st century

... stratospheric and tropospheric RFs into their LW (red bars) and SW (blue bars) components. Figure 3 shows the vertical profile of changes in annual mean ozone (in Dobson units per kilometre, DU km −1 ) averaged over six ...

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Radiative forcing determination depending on MISR data and Fu-Liou Model

Radiative forcing determination depending on MISR data and Fu-Liou Model

... concentration at different times. In addition the negative values of radiative forcing have significant decrease at the top than in winter. At the start and the end of summer season the values of RF reach ...

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PORT, a CESM tool for the diagnosis of radiative forcing

PORT, a CESM tool for the diagnosis of radiative forcing

... Offline Radiative Transfer (PORT) model is a stand-alone tool, driven by model-generated datasets, that can be used for any radiation calculation that the underlying radiative transfer schemes can perform, ...

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Retention and radiative forcing of black carbon in eastern Sierra Nevada snow

Retention and radiative forcing of black carbon in eastern Sierra Nevada snow

... Abstract. When contaminated by absorbing particles, such as refractory black carbon (rBC) and continental dust, snow’s albedo decreases and thus its absorption of solar radiation in- creases, thereby hastening snowmelt. ...

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Uncertainty in the magnitude of aerosol-cloud radiative forcing over recent decades

Uncertainty in the magnitude of aerosol-cloud radiative forcing over recent decades

... (ACI) forcing in response to changing anthro- pogenic emissions is the dominant source of uncertainty in net aerosol radiative forcing within current GCMs [Skeie et ...

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Effect of spectrally varying albedo of vegetation surfaces on shortwave radiation fluxes and aerosol direct radiative forcing

Effect of spectrally varying albedo of vegetation surfaces on shortwave radiation fluxes and aerosol direct radiative forcing

... aerosol forcing calculation results indicate that MEVA has significant advantages over traditional ap- proaches in accurately calculating radiative fluxes and aerosol radiative ...aerosol ...

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A 156 kyr smoothed history of the atmospheric greenhouse gases CO 2, CH4 , and N 2O and their radiative forcing

A 156 kyr smoothed history of the atmospheric greenhouse gases CO 2, CH4 , and N 2O and their radiative forcing

... associated radiative forcing represents important compo- nents in analyses of climate sensitivity and ...the radiative forcing for each GHG using well-established, simple ...

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Sensitivity simulations with direct shortwave radiative forcing by aeolian dust during glacial cycles

Sensitivity simulations with direct shortwave radiative forcing by aeolian dust during glacial cycles

... dust radiative forcing depends further on micro- physical properties, such as particle shape, mineralogy and mixing state among different ...dust radiative forcing because the dust optical ...

16

Radiative forcing since preindustrial times due to ozone change in the troposphere and the lower stratosphere

Radiative forcing since preindustrial times due to ozone change in the troposphere and the lower stratosphere

... This radiative transfer model was previously used in Berntsen et ...adjusted radiative forcing based on the ozone changes calculated by the ULAQ and CHASER model for the months of January, April, ...

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A Recent Study on the Relationship between Global Radiative Forcing and Global Annual Climatic Variability

A Recent Study on the Relationship between Global Radiative Forcing and Global Annual Climatic Variability

... radiatve forcing data of GHG for the period (1979-2011) has been ...total radiative forcing by all the long-lived greenhouse gases since the pre-industrial era (1750) is used to define the NOAA ...

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The extratropical tropopause inversion layer: Global observations with GPS data, and a radiative forcing mechanism

The extratropical tropopause inversion layer: Global observations with GPS data, and a radiative forcing mechanism

... (and radiative heating) ⬃2–3 km above the tropopause, and also water vapor mixing ratios near the tropopause that are substantially higher than strato- spheric values (with resulting radiative cooling of ...

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Climate sensitivity estimates – sensitivity to radiative forcing time series and observational data

Climate sensitivity estimates – sensitivity to radiative forcing time series and observational data

... Gordon, H., Sengupta, K., Rap, A., Duplissy, J., Frege, C., Williamson, C., Heinritzi, M., Simon, M., Yan, C., Almeida, J., Tröstl, J., Nieminen, T., Ortega, I. K., Wagner, R., Dunne, E. M., Adamov, A., Amorim, A., ...

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A balance between radiative forcing and climate feedback in the modeled 20th century temperature response

A balance between radiative forcing and climate feedback in the modeled 20th century temperature response

... to radiative forcing, climate feedback, and heat storage and transport to understand how well climate models reproduce the observed 20th century temperature ...in forcing and heat storage and ...

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Cloud adjustment and its role in CO 2 radiative forcing and climate sensitivity: a review

Cloud adjustment and its role in CO 2 radiative forcing and climate sensitivity: a review

... evaluating forcing/adjustments in transient forcing scenarios is that there is no clear way of separating forcing from feedback as they will both evolve ...the radiative ...

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Exploring How Eruption Source Parameters Affect Volcanic Radiative Forcing Using Statistical Emulation

Exploring How Eruption Source Parameters Affect Volcanic Radiative Forcing Using Statistical Emulation

... net radiative forcing (section ...net radiative forcing the emulator also performs well but is overly con fi dent, with the emulator predictions having small con fi dence bounds that do not ...

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