Articles | Volume 14, issue 1
https://doi.org/10.5194/gmd-14-473-2021
https://doi.org/10.5194/gmd-14-473-2021
Development and technical paper
 | 
25 Jan 2021
Development and technical paper |  | 25 Jan 2021

Improving dust simulations in WRF-Chem v4.1.3 coupled with the GOCART aerosol module

Alexander Ukhov, Ravan Ahmadov, Georg Grell, and Georgiy Stenchikov

Viewed

Total article views: 4,690 (including HTML, PDF, and XML)
HTML PDF XML Total BibTeX EndNote
2,756 1,857 77 4,690 80 100
  • HTML: 2,756
  • PDF: 1,857
  • XML: 77
  • Total: 4,690
  • BibTeX: 80
  • EndNote: 100
Views and downloads (calculated since 19 May 2020)
Cumulative views and downloads (calculated since 19 May 2020)

Viewed (geographical distribution)

Total article views: 4,690 (including HTML, PDF, and XML) Thereof 4,218 with geography defined and 472 with unknown origin.
Country # Views %
  • 1
1
 
 
 
 

Cited

Latest update: 18 Apr 2024
Download
Short summary
We discuss and evaluate the effects of inconsistencies found in the WRF-Chem code when using the GOCART module. First, PM surface concentrations were miscalculated. Second, dust optical depth was underestimated by 25 %–30 %. Third, an inconsistency in the process of gravitational settling led to the overestimation of dust column loadings by 4 %–6 %, PM10 by 2 %–4 %, and the rate of gravitational dust settling by 5 %–10 %. We also presented diagnostics that can be used to estimate these effects.