Atmospheric Chemistry
Accelerating simulations using REDCHEM_v0.0 for atmospheric chemistry mechanism reduction
... an atmospheric chemistry code that is com- monly used in air quality and climate ...a chemistry transport model, namely the Weather Research and Forecasting code with ...
17
Gridded global surface ozone metrics for atmospheric chemistry model evaluation
... tion, skewness and kurtosis), median, and 25th and 75th per- centiles from hourly ozone data on an annual basis (e.g. one point per grid box per year) for the years 2005–2012. While there is substantial scatter, the ...
19
Scalable diagnostics for global atmospheric chemistry using Ristretto library (version 1.0)
... spatiotemporal atmospheric chemistry ...global atmospheric chemistry at longitude, latitude, and elevation) with improved inter- ...global chemistry space rather than the ever ...
15
Sensitivity of midnineteenth century tropospheric ozone to atmospheric chemistry vegetation interactions
... of atmospheric chemistry-vegetation interactions are smaller than the interannual vari- ...of atmospheric chemistry-vegetation can add to this variability in our best estimate of ...
22
ASIS v1.0: an adaptive solver for the simulation of atmospheric chemistry
... iv. Adaptability and flexibility: the adopted solver should cope with a variety of chemical mechanisms with the possibility to easily add or remove species and reac- tions. It is also desirable to give to the user a ...
19
Quasi-Newton methods for atmospheric chemistry simulations: implementation in UKCA UM vn10.8
... coupled atmospheric chemistry–climate model simulations is the integration of gas-phase chemistry, which involves dozens of species and hundreds of ...have chemistry solving schemes that ...
20
Sensitivity of mid-19th century tropospheric ozone to atmospheric chemistry-vegetation interactions
... An additional set of 2 simulations were run in order to test separately the sensitivity of the modelled mid-19th century tropospheric ozone distribution to changes in land cover and climate. As with the PI CTRL run, both ...
64
The 1-way on-line coupled atmospheric chemistry model system MECO(n) – Part 1: Description of the limited-area atmospheric chemistry model COSMO/MESSy
... This is the first part of three companion articles. It documents the implementation of the MESSy infrastruc- ture (plus a few diagnostic submodels to test mainly the TRACER infrastructure) into the COSMO model. The re- ...
24
Biological regulation of atmospheric chemistry en route to planetary oxygenation
... homogenous atmospheric chemistry across vast swaths of Archean time (64), while providing the strongest evidence to date that the Neoarchean was dynamic on million-year time ...These atmospheric ...
36
Influence of Vertical Resolution on the Validation of Atmospheric Chemistry Instruments
... remote-sounding atmospheric chemistry in- struments onboard satellit es are w idely used t o measure atmospheric parameters like the density of gases, tempera- ture and pressu re at di fferent altit ...
5
A fast stratospheric chemistry solver: the E4CHEM submodel for the atmospheric chemistry global circulation model EMAC
... understand atmospheric chemistry and the atmosphere as a whole, in the last decade atmospheric models have been extended by routines accounting for chem- ical reactions in the ...Many ...
8
Atmospheric chemistry in the Irish Meteorological Service and a discussion of some results
... ATMOSPHERIC CHEMISTRY IN THE IRISH METEOROLOGICAL SERVICE AND A DISCUSSION OF SOME RESULTS.. DUBLIN SEPTEMBER 1967..[r] ...
16
Multiple oscillations in Neoarchaean atmospheric chemistry
... Our new S-MIF records focus predominantly on the ∼ 250 mil- lion years preceding the GOE, but overlap with some older sed- iments to which similar ‘hazy’ interpretations have been applied (e.g., Thomazo et al., 2009). ...
11
The community atmospheric chemistry box model CAABA/MECCA-4.0
... of atmospheric chemistry along precalculated Lagrangian ...lating atmospheric photochemistry with MECCA and ...of atmospheric trajecto- ries (balloon measurements or backward ...
21
Simulating the Impacts of Marine Organic Emissions on Global Atmospheric Chemistry and Aerosols Using an Online Coupled Meteorology and Chemistry Model
... gested to affect the surface aerosol mass concentration and cloud condensation nuclei (CCN) in remote marine regions [5]-[8]. However, large uncertainties in chemical composition [9] [10] and magnitude [11] [12] of sea ...
9
Response of the AMOC to reduced solar radiation – the modulating role of atmospheric chemistry
... Still, most of these studies are based on models with- out interactive atmospheric chemistry. The influence of cli- mate changes on the state of the ozone layer has long been recognized. The cooling of the ...
16
Atmospheric chemistry in the outer solar system: from 40 K to 4000 K
... Atmospheric Chemistry in the Outer Solar System from 40 K to 4000 K Thesis by James Richard Lyons In Partial Fullfillment of the Requirements for the Degree of Doctor of Philosophy California Institut[.] ...
172
Quantifying atmospheric transport, chemistry, and mixing using a new trajectory-box model and a global atmospheric-chemistry GCM
... ECHAM/MESSy Atmospheric Chemistry (EMAC) model is a numerical chemistry and climate software that includes submodels describing tropospheric and middle at- mosphere processes and their interactions ...
14
The Essential Role for Laboratory Studies in Atmospheric Chemistry
... of atmospheric chemistry characterize the nature of atmospherically relevant processes down to the molecular level, providing fundamental information used to assess how human activities drive environmental ...
20
Biological Regulation of Atmospheric Chemistry En Route to Planetary Oxygenation
... 417 From an Earth system perspective, low seawater sulfate concentrations were likely an 418 important prerequisite for haze formation, allowing methane to escape AOM in the sediment -13[r] ...
24