Difference between revisions of "GEOS-Chem chemistry mechanisms"

From Geos-chem
Jump to: navigation, search
(Mechanisms in GEOS-Chem v9-01-03 and prior versions)
(Mechanisms in GEOS-Chem v9-01-03 and prior versions)
Line 15: Line 15:
 
!width="100px"|Mechanism
 
!width="100px"|Mechanism
 
!width="350x"|Description
 
!width="350x"|Description
!width="150px"|Nickname
+
!width="175px"|Nickname
 
!width="150px"|Solvers
 
!width="150px"|Solvers
  
Line 22: Line 22:
 
|
 
|
 
*NOx-Ox-hydrocarbon-aerosol species
 
*NOx-Ox-hydrocarbon-aerosol species
|fullchem
+
|Full-chemistry or fullchem
 
|SMVGEAR, KPP
 
|SMVGEAR, KPP
  
Line 46: Line 46:
 
*NOx-Ox-hydrocarbon-aerosol species
 
*NOx-Ox-hydrocarbon-aerosol species
 
*PLUS isoprene oxidation products
 
*PLUS isoprene oxidation products
|Paulot isoprene scheme
+
|Caltech isoprene scheme,<br>Paulot isoprene scheme
 
|SMVGEAR, KPP
 
|SMVGEAR, KPP
 
|}
 
|}

Revision as of 20:57, 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
  • NOx-Ox-hydrocarbon-aerosol species
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