A two-dimensional volatility basis set – Part 3: Prognostic modeling and NOx dependence
Item
Title (Dublin Core)
A two-dimensional volatility basis set – Part 3: Prognostic modeling and NOx dependence
Description (Dublin Core)
When NO<sub><i>x</i></sub> is introduced to organic emissions, aerosol production is sometimes, but not always, reduced. Under certain conditions, these interactions will instead increase aerosol concentrations. We expanded the two-dimensional volatility basis set (2D-VBS) to include the effects of NO<sub><i>x</i></sub> on aerosol formation. This includes the formation of organonitrates, where the addition of a nitrate group contributes to a decrease of 2.5 orders of magnitude in volatility. With this refinement, we model outputs from experimental results, such as the atomic N : C ratio, organonitrate mass, and nitrate fragments in Aerosol Mass Spectrometer (AMS) measurements. We also discuss the mathematical methods underlying the implementation of the 2D-VBS and provide the complete code in the Supplement. A developer version is available on Bitbucket, an online community repository.
Creator (Dublin Core)
Chuang, W. K.
Donahue, N. M.
Date (Dublin Core)
2018-09-09
Type (Dublin Core)
Text
Format (Dublin Core)
application/pdf
Identifier (Dublin Core)
10.5194/acp-16-123-2016
https://acp.copernicus.org/articles/16/123/2016/
Source (Dublin Core)
eISSN: 1680-7324
Language (Dublin Core)
eng



