Difference between revisions of "GEOS-Chem chemistry mechanisms"

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(Mechanisms in GEOS-Chem v9-01-03 and prior versions)
(Mechanisms in GEOS-Chem v9-01-03 and prior versions)
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*NOx-Ox-hydrocarbon-aerosol species
 
*NOx-Ox-hydrocarbon-aerosol species
*PLUS [[Bromine chemisty mechanism|bromine species]]
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*PLUS [[Bromine chemistry mechanism|bromine species]]
 
|Full-chemistry or fullchem
 
|Full-chemistry or fullchem
 
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Revision as of 20:59, 30 September 2013

On this page, we provide an overview of the chemistry mechanisms used in GEOS-Chem.

Overview

NOx-Ox-hydrocarbon-aerosol chemistry

The standard NOx-Ox-hydrocarbon-aerosol (aka "full-chemistry") simulation has undergone several updates in recent GEOS-Chem versions. We

Mechanisms in GEOS-Chem v9-01-03 and prior versions

In GEOS-Chem v9-01-03, users could select from one of four pre-defined chemistry mechanisms:

Mechanism Description Nickname Solvers
standard Full-chemistry or fullchem
  • SMVGEAR
  • KPP
SOA
  • NOx-Ox-hydrocarbon-aerosol species
  • PLUS secondary organic aerosol species
SOA
  • SMVGEAR
  • KPP
Dicarbonyls
  • NOx-Ox-hydrocarbon-aerosol species
  • PLUS dicarbonyl species
Dicarbonyls
  • SMVGEAR only
isoprene
  • NOx-Ox-hydrocarbon-aerosol species
  • PLUS isoprene oxidation products
Caltech isoprene scheme,
Paulot isoprene scheme
  • SMVGEAR
  • KPP


Prior to the release of GEOS-Chem v9-01-03, several new bromine tracers and species were added to the standard mechanism.

--Bob Y. 16:56, 30 September 2013 (EDT)

Mechanisms in GEOS-Chem v9-02 and later versions

Solvers