Results 1 to 10 of about 3,824 (208)

Dynamic Meteorology-induced Emissions Coupler (MetEmis) development in the Community Multiscale Air Quality (CMAQ): CMAQ-MetEmis [PDF]

Geoscientific Model Development, 2023
There have been consistent efforts to improve the spatiotemporal representations of biogenic/anthropogenic emission sources for photochemical transport modeling for better accuracy of local/regional air quality forecasts.
B. H. Baek, C. Coats, S. Ma, S. Ma, C.-T. Wang, Y. Li, J. Xing, D. Tong, D. Tong, S. Kim, J.-H. Woo   +10 more
doaj   +5 more sources

Development of the MPAS-CMAQ coupled system (V1.0) for multiscale global air quality modeling [PDF]

Geoscientific Model Development
The Community Multiscale Air Quality (CMAQ) model has been used for regulatory purposes at the U.S. EPA and in the research community for decades. In 2012, we released the Weather Research and Forecasting (WRF)-CMAQ coupled model that enables aerosol ...
D. C. Wong, D. C. Wong, J. Willison, J. E. Pleim, G. Sarwar, J. Beidler, R. Bullock, J. A. Herwehe, R. Gilliam, D. Kang, C. Hogrefe, G. Pouliot, H. Foroutan   +12 more
doaj   +3 more sources

Modeling of Organic Aerosol in Seoul Using CMAQ with AERO7

Atmosphere, 2023
The Community Multiscale Air Quality (CMAQ) model with the 7th generation aerosol module (AERO7) was employed to simulate organic aerosol (OA) in Seoul, Korea, for the year 2016.
Hyeon-Yeong Park, Sung-Chul Hong, Jae-Bum Lee, Seog-Yeon Cho   +3 more
doaj   +3 more sources

Understanding sources of organic aerosol during CalNex-2010 using the CMAQ-VBS [PDF]

Atmospheric Chemistry and Physics, 2016
Community Multiscale Air Quality (CMAQ) model simulations utilizing the traditional organic aerosol (OA) treatment (CMAQ-AE6) and a volatility basis set (VBS) treatment for OA (CMAQ-VBS) were evaluated against measurements collected at routine ...
M. C. Woody, K. R. Baker, P. L. Hayes, P. L. Hayes, P. L. Hayes, J. L. Jimenez, J. L. Jimenez, B. Koo, H. O. T. Pye   +8 more
doaj   +4 more sources

Conditional UNet emulation of CMAQ simulations for fine particulate matter concentration prediction [PDF]

Scientific Reports
Fine particulate matter (PM2.5) pollution poses significant health risks, necessitating accurate predictions for effective management measures for the mitigator of PM2.5.
Yohan Lee, Junghyun Park, Jinseok Kim, Jung-Hun Woo, Jong-Hyeon Lee   +4 more
doaj   +2 more sources

Description and evaluation of the Community Multiscale Air Quality (CMAQ) modeling system version 5.1 [PDF]

Geoscientific Model Development, 2017
The Community Multiscale Air Quality (CMAQ) model is a comprehensive multipollutant air quality modeling system developed and maintained by the US Environmental Protection Agency's (EPA) Office of Research and Development (ORD).
K. W. Appel, S. L. Napelenok, K. M. Foley, H. O. T. Pye, C. Hogrefe, D. J. Luecken, J. O. Bash, S. J. Roselle, J. E. Pleim, H. Foroutan, W. T. Hutzell, G. A. Pouliot, G. Sarwar, K. M. Fahey, B. Gantt, R. C. Gilliam, N. K. Heath, D. Kang, R. Mathur, D. B. Schwede, T. L. Spero, D. C. Wong, J. O. Young   +22 more
doaj   +3 more sources

Aerosol Optical Properties over China from RAMS-CMAQ Model Compared with CALIOP Observations

Atmosphere, 2017
The horizontal and vertical distributions of aerosol optical properties over China in 2013–2015 were investigated using RAMS (Regional Atmospheric Modeling System)-CMAQ (Models-3 Community Multiscale Air Quality) simulations and CALIOP (Cloud-Aerosol ...
Tong Wu, Meng Fan, Jinhua Tao, Lin Su, Ping Wang, Dong Liu, Mingyang Li, Xiao Han, Liangfu Chen   +8 more
doaj   +2 more sources

The Meteorology-Chemistry Interface Processor (MCIP) for the CMAQ modeling system: updates through MCIPv3.4.1 [PDF]

Geoscientific Model Development, 2010
The Community Multiscale Air Quality (CMAQ) modeling system, a state-of-the-science regional air quality modeling system developed by the US Environmental Protection Agency, is being used for a variety of environmental modeling problems including ...
T. L. Otte, J. E. Pleim
doaj   +2 more sources

Can Deep Learning Improve CMAQ Performance?

, 2019
Three-dimensional Eulerian chemical transport models such as CMAQ often report a significant model-measurement error due to uncertainties in the treatment of physical processes and require higher run-time.
Alqamah Sayeed (6208067), Ebrahim Eslami (6208059), Yunsoo Choi (2824166), Yannic Lops (6208057)   +3 more
core   +2 more sources

The Adjoint of CMAQ

Environmental Science & Technology, 2007
An adjoint model for the internationally used Community Multiscale Air Quality (CMAQ) modeling platform of the U.S. EPA is developed. The adjoint version for CMAQ (CMAQ-ADJ) provides the user community with forward (decoupled direct method or DDM) and ...
Hakami, Amir, Seinfeld, John H., Singh, Kumaresh, Byun, Daewon, Henze, Daven K., Sandu, Adrian, Kim, Soontae, Li, Qinbin   +7 more
core   +4 more sources