Top PDF Impact of cloud-borne aerosol representation on aerosol direct and indirect effects
Impact of cloud-borne aerosol representation on aerosol direct and indirect effects
... Abstract. Aerosol particles attached to cloud droplets are much more likely to be removed from the atmosphere and are much less efficient at scattering sunlight than if ...estimate direct ...
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Dust aerosol impact on North Africa climate: a GCM investigation of aerosol-cloud-radiation interactions using A-Train satellite data
... types of aerosols absorbing aerosols, such as dust, play an important role in regional and global climate by heating the air column, which in turn modifies the horizon- tal and vertical temperature ...
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Incorporation of advanced aerosol activation treatments into CESM/CAM5: model evaluation and impacts on aerosol indirect effects
... different aerosol activa- tion schemes have an impact on the predicted cloud prop- erties such as cloud fraction, optical thickness, liquid wa- ter path, and shortwave ...
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Evaluating WRF-Chem aerosol indirect effects in Southeast Pacific marine stratocumulus during VOCALS-REx
... known aerosol, cloud, and MBL processes and their ...sentations of complex physical and chemical processes were ...use of (and maintain numerical stabil- ity at) ...
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Inclusion of biomass burning in WRF-Chem: impact of wildfires on weather forecasts
... turned on. At this time aerosol effects were not included in this parameterization so that the indirect effect is produced only through the interaction of aerosols with the resolved ...
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The scale problem in quantifying aerosol indirect effects
... the aerosol indirect effects, the IPCC has to date es- timated the radiative forcing of the first indirect effect, or albedo effect (Twomey, 1974) ...uncertainty of all of ...
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Dust aerosol impact on North Africa climate: a GCM investigation of aerosol-cloud-radiation interactions using A-Train satellite data
... matic effects of various types of aerosols in China using the atmospheric GCM (AGCM) developed at the University of California, Los Angeles (UCLA) and reported that dust particles in ...
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A new chemistry option in WRF/Chem v. 3.4 for the simulation of direct and indirect aerosol effects using VBS: evaluation against IMPACT-EUCAARI data
... Schwarz, J., Seland, Ø., Sellegri, K., Shen, X. J., Shiraiwa, M., Siebert, H., Sierau, B., Simp- son, D., Sun, J. Y., Topping, D., Tunved, P., Vaattovaara, P., Vakkari, V., Veefkind, J. P., Viss- chedijk, A., ...
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Explicit representation of subgrid variability in cloud microphysics yields weaker aerosol indirect effect in the ECHAM5-HAM2 climate model
... for cloud microphysics and radiation to study the aerosol in- direct ...grid-scale cloud microphysics and thus uniform CDNC inside the GCM grid-cells, calculating cloud ...
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The importance of vertical velocity variability for estimates of the indirect aerosol effects
... prove on the basic, initial approximation of a Gaussian ...combination of aircraft data and large eddy simulations (LES) to show that a double (bi- nomial) Gaussian pdf provides the best ...
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Implementation of warm-cloud processes in a source-oriented WRF/Chem model to study the effect of aerosol mixing state on fog formation in the Central Valley of California
... Koch and Del Genio, ...humidity and cloud liquid water con- tent (semi-direct effect) in the mid-level atmosphere (Ack- erman et ...Koch and Del Genio, 2010). In addi- tion to these ...
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Aerosols indirectly warm the Arctic
... based on liquid clouds less ...expense of cloud water and water vapor (Curry, 1995; Lohmann and Feichter, 2005; Prenni et ...horizon and therefore all aerosol ...
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Aerosol distribution over Europe: a model evaluation study with detailed aerosol microphysics
... prices and the climate change discussion, res- idential heating is switching from fossil gas and oil burning to wood burning in fireplaces and modern pellet heaters in some European countries, while ...
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The Impact of E-Commerce Securi ty, and National Environment on Consumer adoption of Intern et Banking in Malaysia and Singapore
... banks and its availability and function be communicated to consumers (Tan & Thoen, 2001; Suh & Han, ...use of trust seals such as DigiCert, VeriSign, BBB ...displayed on its web site, ...
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Influences of in-cloud aerosol scavenging parameterizations on aerosol concentrations and wet deposition in ECHAM5-HAM
... Ginoux, P., Gong, S., Grini, A., Hendricks, J., Horowitz, L., Huang, P., Isaksen, I., Iversen, I., Kloster, S., Koch, D., Kirkev ˚ag, A., Kristjansson, J. E., Krol, M., Lauer, A., Lamarque, J. F., Liu, X., Montanaro, V., ...
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A numerical study of aerosol influence on mixed-phase stratiform clouds through modulation of the liquid phase
... example of a positive local feedback involves the influence of aerosol soluble mass frac- tion on liquid condensational ...in cloud liq- uid water, subsequently increasing cloud ...
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Black carbon reduction will weaken the aerosol net cooling effect
... B., and Zhang, X. Y.: Clouds and aerosols, in: Climate Change 2013: The Physical Science ...Contribution of Working Group I to the Fifth Assessment Report of the Intergovern- mental Panel ...
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Chemical composition and sources of coastal marine aerosol particles during the 2008 VOCALS-REx campaign
... dependence of SO 2− 4 , NH + 4 , and Org determined by the AMS are shown in ...BC and AC data overlapped between ∼ 800 m and ∼ 1500 m, reflecting the variability in local MBL height and ...
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Cold and transition season cloud condensation nuclei measurements in western Colorado
... (a.g.l.) and increasing about 500 m on each leg with some ...location of the southern stack, which was moved north to Nucla to sample flow into the San Juan Mountains better in this ...
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Impact of aerosol composition on cloud condensation nuclei activity
... spectra of the non-refractory aerosol and can provide mass concentrations for several species such as sulfate, ni- trate, ammonium, chloride and total non-refractory organics; and (ii) ...
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