Aerosol chemistry
Stratospheric aerosol evolution after Pinatubo simulated with a coupled size-resolved aerosol–chemistry–climate model, SOCOL-AERv1.0
... coupled aerosol–chemistry– climate model ...stratospheric aerosol properties and atmospheric state. The aerosol module is cou- pled to the radiative and chemical modules and includes com- ...
15
Improved tropospheric and stratospheric sulfur cycle in the aerosol–chemistry–climate model SOCOL-AERv2
... an aerosol– chemistry–climate model to study the stratospheric sulfur cycle and its influence on climate and the ozone ...sectional aerosol model that tracks the sulfate particle size distribution in ...
25
A compilation of tropospheric measurements of gas-phase and aerosol chemistry in polar regions
... Atmospheric chemists have been investigating several phe- nomena in the troposphere of polar regions. Early studies focused on ozone (Roscoe and Roscoe, 2006). Later, Arctic haze was a major research topic for several ...
68
The dynamics⇓aerosol⇓chemistry⇓cloud interactions in west Africa field campaign
... components, and soil temperature and humidity provided the lower boundary conditions and, at the same time, the LLCs’ impact on the radiation balance at the surface. Thermodynamics and dynamics in the lower atmosphere ...
23
The DACCIWA Project: Dynamics-Aerosol-Chemistry-Cloud Interactions in West Africa
... Modeling studies will specifically target param- eterizations of the PBL, chemistry, moist convection, cloud microphysics, and radiation. Results from pa- rameterizations will be compared with observational data, ...
11
The application of low energy photon ionization to heterogeneous aerosol chemistry
... Aerosol mass spectrometry has become an essential tool in monitoring tropospheric aerosols. Various approaches have been developed for analyzing particles that range in size from 10 nm to 10 μm in diameter, and ...
111
Development and Evaluation of Earth System Models on Global and Regional Scales: Aerosol Chemistry and Dynamics, Air-Sea Interactions, and Retrospective Decadal Applications.
... The protocols for performance evaluation include spatial distributions and statistics, following the approach of Zhang et al. (2012). The analysis of the performance statistics focuses on mean bias (MB), normalized mean ...
294
The Dynamics-Aerosol-Chemistry-Cloud Interactions in West Africa field campaign: Overview and research highlights
... ultra-high-sensitivity aerosol spectrom- eter (UHSAS), measuring particles with a diameter larger than 10 and 100 nm, ...the aerosol population is strongly dominated by the accumulation mode, in good ...
22
Isoprene-derived secondary organic aerosol in the global aerosol–chemistry–climate model ECHAM6.3.0–HAM2.3–MOZ1.0
... The global annual budget for isoprene-derived secondary or- ganic aerosol is shown in Fig. 4. For the evaluated sim- ulation period of 2012 a total of 392.1 Tg C isoprene was emitted, which is a bit lower than the ...
26
SALSA2.0: The sectional aerosol module of the aerosol–chemistry–climate model ECHAM6.3.0-HAM2.3-MOZ1.0
... the aerosol size distribution into size ...total aerosol size dis- tribution to be a superposition of these modes ...modeled aerosol that the con- tribution to the differences from the choice of the ...
31
Numerical Studies on a Severe Dust Storm in East Asia Using WRF Chem
... and aerosol chemistry and dynamics (including inorganic and organic aerosols) as well as the processes of aerosol direct and indirect effect through interaction with atmospheric radiation, ...
25
The atmospheric chemistry box model CAABA/MECCA-3.0
... calculate aerosol chemistry in one or two bins of aerosol radius, hereafter referred to as size ...aqueous-phase chemistry, this is already at the limit of complexity for global models ...
8
Dust Storm Event of February 2019 in Central and East Coast of Australia and Evidence of Long-Range Transport to New Zealand and Antarctica
... In this study, the dust event of 12-15 February 2019 is studied with focus on the long-range transport (LRT) patterns of dust across the eastern seaboard of Australia, Tasman Sea and beyond to Antarctica using WRF-Chem ...
36
A consistent prescription of stratospheric aerosol for both radiation and chemistry in the Community Earth System Model (CESM1)
... Eyring, V., Lamarque, J.-F., Hess, P., Arfeuille, F., Bowman, K., Chipperfield, M. P., Duncan, B., Fiore, A., Gettelman, A., Gior- getta, M. A., Granier, C., Hegglin, M., Kinnison, D., Kunze, M., Langematz, U., Luo, B., ...
12
Nabro volcano aerosol in the stratosphere over Georgia, South Caucasus from ground-based spectrometry of twilight sky brightness
... stratospheric aerosol extinction profile retrieval procedure from twilight sky light ...retrieve aerosol extinction profiles from the twilight sky brightness as function of ...
14
DMS oxidation and sulfur aerosol formation in the marine troposphere : A focus on reactive halogen and multiphase chemistry
... sulfate–nitrate–ammonium aerosol simula- tion is fully coupled to gas-phase chemistry (Park et ...with aerosol thermodynamics described in Pye et ...salt aerosol simulation is described in ...
22
The contribution of anthropogenic SO₂ emissions to the Asian tropopause aerosol layer
... India is centrally located within Asian summer monsoon upwelling so its emissions may contribute propor- tionally more to the ATAL. For this reason we include both Chinese and Indian emissions together within our study. ...
9
Processes influencing ozone levels in Alaskan forest fire plumes during long range transport over the North Atlantic
... study is that the exact chemical change in a plume over several days can be estimated by comparing two Lagrangian samplings, and the processes leading to these changes can be evaluated with reduced uncertainty in the ...
19
DMS oxidation and sulfur aerosol formation in the marine troposphere: a focus on reactive halogen and multiphase chemistry
... Khan, M. A. H., Gillespie, S. M. P., Razis, B., Xiao, P., DaviesColeman, M. T., Percival, C. J., Derwent, R. G., Dyke, J. M., Ghosh, M. V., Lee, E. P. F., and Shallcross, D. E.: A modelling study of the atmospheric ...
32
Exploring the applicability and limitations of selected optical scattering instruments for PM mass measurement
... of aerosol median diameter, aerosol chemical mass fractions, and the ratio of optical instrument values to AMS mass concentrations can be used to verify the above assumption that the aerosol size is ...
11