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[PDF] Top 20 The relationship between aerosol and cloud drop number concentrations in a global aerosol microphysics model

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The relationship between aerosol and cloud drop number concentrations in a global aerosol microphysics model

The relationship between aerosol and cloud drop number concentrations in a global aerosol microphysics model

... max in all strati- form and all convective clouds (also used by Kristjansson et ...velocity, the maximum supersaturation attained in a rising air parcel varies throughout the globe as ... See full document

35

A simple relationship between cloud drop number concentration and precursor aerosol concentration for the regions of Earth's large marine stratocumulus decks

A simple relationship between cloud drop number concentration and precursor aerosol concentration for the regions of Earth's large marine stratocumulus decks

... on the number size distribution and hygro- scopicity of the aerosols ...considering the issue as first formulated by Twomey (1959). The supersaturation achieved ... See full document

10

Explaining global surface aerosol number concentrations in terms of primary emissions and particle formation

Explaining global surface aerosol number concentrations in terms of primary emissions and particle formation

... of global aerosol microphysics models in recent years means that we can now prognose CN and CCN concentrations for the first time ...Adams and Se- infeld, 2002, ... See full document

19

Aerosol activation and cloud processing in the global  aerosol-climate model ECHAM5-HAM

Aerosol activation and cloud processing in the global aerosol-climate model ECHAM5-HAM

... a cloud process- ing parameterization that considers activation and cloud sul- fur ...to the EU project PHOEN- ICS (“Particles of Human Origin Extinguish Natural solar Irradiance in ... See full document

11

The global impact of the transport sectors on atmospheric aerosol in 2030 – Part 1: Land transport and shipping

The global impact of the transport sectors on atmospheric aerosol in 2030 – Part 1: Land transport and shipping

... Using the EMAC (ECHAM/MESSy Atmospheric Chemistry) global climate-chemistry model coupled to the aerosol module MADE (Modal Aerosol Dynamics model for Europe, adapted for ... See full document

19

Assessing regional scale predictions of aerosols, marine stratocumulus, and their interactions during VOCALS-REx using WRF-Chem

Assessing regional scale predictions of aerosols, marine stratocumulus, and their interactions during VOCALS-REx using WRF-Chem

... assesses the ability of the recent chem- istry version (v3.3) of the Weather Research and Forecast- ing (WRF-Chem) model to simulate boundary layer struc- ture, aerosols, stratocumulus ... See full document

25

An integrated modeling study on the effects of mineral dust and sea salt particles on clouds and precipitation

An integrated modeling study on the effects of mineral dust and sea salt particles on clouds and precipitation

... for the soluble fraction of the par- ticles was assumed to be ammonium sulfate and the aerosol field was applied homogeneously throughout the model do- ...of the ... See full document

20

Evaluating WRF-Chem aerosol indirect effects in Southeast Pacific marine stratocumulus during VOCALS-REx

Evaluating WRF-Chem aerosol indirect effects in Southeast Pacific marine stratocumulus during VOCALS-REx

... actions in the model are important to represent processes in this region ...perform model simula- tions designed to address the questions: what are the effects on ... See full document

20

Influences of in-cloud aerosol scavenging parameterizations on aerosol concentrations and wet deposition in ECHAM5-HAM

Influences of in-cloud aerosol scavenging parameterizations on aerosol concentrations and wet deposition in ECHAM5-HAM

... shows the geographic distribution of the ratio of the number burdens between the F100, DIAG-FULL, and PROG-AP simulations, and the CTL ...For the ... See full document

33

Intercomparison of modal and sectional aerosol microphysics representations within the same 3-D global chemical transport model

Intercomparison of modal and sectional aerosol microphysics representations within the same 3-D global chemical transport model

... CCN and size-resolved number concentrations for bin and mode, re- spectively (comma-separated) against each of the benchmark observational ...(b) and Pearson correlation ... See full document

67

Microphysical process rates and global aerosol-cloud interactions

Microphysical process rates and global aerosol-cloud interactions

... 3c), and susceptibility to drop number ...as in the standard steady state ...(Posselt and Lohmann, 2008; Wang et al., 2012) indicating that the prognostic rain formulation ... See full document

37

Effects of boundary layer particle formation on cloud droplet number and changes in cloud albedo from 1850 to 2000

Effects of boundary layer particle formation on cloud droplet number and changes in cloud albedo from 1850 to 2000

... a global aerosol microphysics model to estimate the effect of particle formation through activation nucleation in the boundary layer (BL) on cloud droplet num- ber ... See full document

11

Sensitivity of aerosol concentrations and cloud properties to nucleation and secondary organic distribution in ECHAM5-HAM global circulation model

Sensitivity of aerosol concentrations and cloud properties to nucleation and secondary organic distribution in ECHAM5-HAM global circulation model

... partitioning between these modes. On the average, this assump- tion is rather good in northern hemispheric remote areas, but for many important BSOA source regions organics are condensing mostly on ... See full document

44

Ground-based remote sensing scheme for monitoring aerosol–cloud interactions

Ground-based remote sensing scheme for monitoring aerosol–cloud interactions

... collect and compare data ...Cloudnet and can be implemented at any observatory where the Cloudnet data set is ...from the Atmospheric Ra- diation Measurement (ARM) Program deployment at ... See full document

34

The SPRINTARS version 3.80/4D-Var data assimilation system: development and inversion experiments based on the observing system simulation experiment framework

The SPRINTARS version 3.80/4D-Var data assimilation system: development and inversion experiments based on the observing system simulation experiment framework

... performed in- verse modelling of black carbon emissions with the STEM 4D-Var ...emission and particle size distributions of extreme dust storms over East Asia with an in situ lidar network ... See full document

18

Aerosols indirectly warm the Arctic

Aerosols indirectly warm the Arctic

... fronts, and they occurred within air masses that had resided at least several days over the Arctic pack ...Further, the associated cooling was surface based, and hence not advective, while ... See full document

22

Observations of fluorescent aerosol–cloud interactions in the free troposphere at the High-Altitude Research Station Jungfraujoch

Observations of fluorescent aerosol–cloud interactions in the free troposphere at the High-Altitude Research Station Jungfraujoch

... of the fluorescent particles yielded a three-cluster solution: two of the clusters displayed fluorescent character- istics consistent with fluorescent mineral dust and these clus- ters accounted for ... See full document

12

Influences of in-cloud aerosol scavenging parameterizations on aerosol concentrations and wet deposition in ECHAM5-HAM

Influences of in-cloud aerosol scavenging parameterizations on aerosol concentrations and wet deposition in ECHAM5-HAM

... R., and Wilson, J.: Emissions of primary aerosol and precursor gases in the years 2000 and 1750 prescribed data-sets for AeroCom, ... See full document

61

Aerosol-cloud interaction inferred from MODIS satellite data and global aerosol models

Aerosol-cloud interaction inferred from MODIS satellite data and global aerosol models

... uptake between the two models. However, the global aerosol modelling (AeroCom) exercise (Textor et ...that in fact the opposite is the case, since Oslo- CTM2 has ... See full document

21

Exploiting the weekly cycle as observed over Europe to analyse aerosol indirect effects in two climate models

Exploiting the weekly cycle as observed over Europe to analyse aerosol indirect effects in two climate models

... increase the cloud droplet number concentration (CDNC), enhancing the cloud albedo (first aerosol indirect effect; Twomey, ...crease in the precipitation formation ... See full document

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