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| − | On this page, we provide an overview of the chemistry mechanisms used in GEOS-Chem.
| + | #REDIRECT [[Simulations using KPP-built mechanisms]] |
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| − | == Overview ==
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| − | == NOx-Ox-hydrocarbon-aerosol chemistry==
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| − | The standard NOx-Ox-hydrocarbon-aerosol (aka "full-chemistry") simulation has undergone several updates in recent GEOS-Chem versions. We
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| − | === Mechanisms in GEOS-Chem v9-01-03 and prior versions ===
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| − | In GEOS-Chem v9-01-03, users could select from one of four pre-defined chemistry mechanisms:
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| − | {| border=1 cellspacing=0 cellpadding=5
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| − | |-bgcolor="#CCCCCC"
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| − | !width="100px"|Mechanism
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| − | !width="500px"|Description
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| − | !width="150px"|Solvers
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| − | |-valign="top"
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| − | |[[NOx-Ox-HC-aerosol|standard]]
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| − | *NOx-Ox-hydrocarbon-aerosol species (aka "the full-chemistry mechanism")
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| − | |SMVGEAR, KPP
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| − | |-valign="top"
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| − | |[[Secondary organic aerosols|SOA]]
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| − | *NOx-Ox-hydrocarbon-aerosol species
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| − | *PLUS secondary organic aerosol species
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| − | |SMVGEAR, KPP
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| − | |-valign="top"
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| − | |[[Dicarbonyls simulation|Dicarbonyls]]
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| − | *NOx-Ox-hydrocarbon-aerosol species
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| − | *PLUS dicarbonyl species
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| − | |SMVGEAR only
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| − | |-valign="top"
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| − | |[[New isoprene scheme|isoprene]]
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| − | *NOx-Ox-hydrocarbon-aerosol species
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| − | *PLUS isoprene oxidation products
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| − | |SMVGEAR, KPP
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| − | |}
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| − | All of these mechanisms (with the exception of the dicarbonyls simulation) are compatible with both the SMVGEAR solver and the KPP solver. The dicarbonyls mechanism only works with SMVGEAR.
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| − | Prior to the release of [[GEOS-Chem v9-01-03]], several new [[Bromine chemistry mechanism|bromine tracers and species]] were added to the s
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| − | === Mechanisms in GEOS-Chem v9-02 and later versions ===
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| − | === Solvers ===
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