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See all EPA publications for Wyat Appel Include records from any date Include records from any EPA source

Records 1 to 25 of 53 records from [ORD-NERL] published between 10/21/2013 and 10/21/2018 from author Wyat Appel

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2018

Friberg, M., R. Kahn, J. Limbacher, W. Appel, AND J. Mulholland. Constraining chemical transport PM2.5 modeling outputs using surface monitor measurements and satellite retrievals: application over the San Joaquin Valley. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 18:12891-12913, (2018). https://doi.org/10.5194/acp-18-12891-2018

Pye, H., A. Zuend, J. Fry, G. Isaacman-VanWertz, S. Capps, W. Appel, H. Foroutan, L. Xu, N. Ng, AND A. Goldstein. Coupling of organic and inorganic aerosol systems and the effect on gas–particle partitioning in the southeastern US. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 18:357-370, (2018).

Pleim, Jon, David-C Wong, R. Gilliam, J. Herwehe, R. Bullock, G. Pouliot, C. Hogrefe, W. Appel, R. Mathur, AND L. Ran. Development of a Next Generation Air Quality Modeling System. 1st CMAS-Asia-Pacific Conference, Beijing, CHINA, May 21 - 23, 2018.

Pleim, Jon, R. Gilliam, David-C Wong, J. Herwehe, R. Bullock, Bill Hutzell, G. Pouliot, C. Hogrefe, W. Appel, L. Ran, AND H. Foroutan. Development of the Next Generation Air Quality Modeling System (20th Joint Conference on the Applications of Air Pollution Meteorology with the A&WMA). 20th Joint Conference on the Applications of Air Pollution Meteorology with the A&WMA, Austin, TX, January 07 - 11, 2018.

Appel, W., C. Hogrefe, R. Gilliam, Jon Pleim, K. Foley, R. Mathur, AND S. Roselle. Impact of WRF cumulus parameterization options on regional and fine-scale WRF-CMAQ simulations. Joint WRF/MPAS workshop, CO, Boulder, June 11 - 15, 2018.

Bash, J., D. Schwede, W. Appel, AND H. Pye. Insights into modeled elevated O3 over water bodies. Lake Michigan Ozone Study, Durham, NC, June 19, 2018.

Hogrefe, C., H. Simon, P. Dolwick, K. Foley, W. Appel, S. Roselle, AND R. Mathur. Model Evaluation – Progress and Challenges. 2018 Southern California Ozone Research Symposium, Riverside, CA, June 06 - 07, 2018.

Kang, D., R. Mathur, L. Ran, G. Pouliot, David-C Wong, K. Foley, W. Appel, AND S. Roselle. Regional and Seasonal Lightning NOx and Implications to Ground-Level Air Quality Over the Contiguous United States. 2018 International Technical Meeting on Air Pollution Modelling and its Application, Ottawa, CANADA, May 14 - 18, 2018.

Pleim, Jon, David-C Wong, R. Gilliam, J. Herwehe, R. Bullock, C. Hogrefe, G. Pouliot, L. Ran, B. Murphy, D. Kang, W. Appel, R. Mathur, AND E. Hubal. The New Generation of Air Quality Modeling Systems. ENVIRONMENTAL MANAGEMENT. Springer-Verlag, New York, NY, , 1-6, (2018).

2017

Fahey, K., A. Carlton, H. Pye, J. Baek, Bill Hutzell, C. Stanier, K. Baker, W. Appel, M. Jaoui, AND J. Offenberg. A framework for expanding aqueous chemistry in the Community Multiscale Air Quality (CMAQ) model version 5.1. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 10(4):1587-1605, (2017). https://doi.org/10.5194/gmd-10-1587-2017

Ran, L., R. Gilliam, David-C Wong, H. Foroutan, Jon Pleim, G. Pouliot, W. Appel, D. Kang, S. Roselle, B. Eder, AND E. Cooter. Advanced Land Surface Processes in the Coupled WRF/CMAQ with MODIS Input. 16th Annual CMAS Conference, Chapel Hill, North Carolina, October 23 - 26, 2017.

Kang, D., R. Mathur, C. Hogrefe, R. Gilliam, G. Pouliot, S. Roselle, W. Appel, R. Matichuk, AND G. Tonnesen. Application of Lidar Data to the Performance Evaluations of CMAQ Model. 97th AMS Conference, Seattle, WA, January 22 - 26, 2017.

Appel, W., R. Gilliam, R. Mathur, S. Roselle, Jon Pleim, AND C. Hogrefe. Application, evaluation and sensitivity analysis of the coupled WRF-CMAQ system from regional to urban scales. 2017 AGU Fall Meeting, New Orleans, LA, December 11 - 15, 2017.

Appel, W., S. Napelenok, K. Foley, H. Pye, C. Hogrefe, D. Luecken, J. Bash, S. Roselle, Jon Pleim, H. Foroutan, Bill Hutzell, G. Pouliot, G. Sarwar, K. Fahey, B. Gantt, R. C. GILLIAM, N. Heath, D. Kang, R. Mathur, D. Schwede, T. Spero, David-C Wong, AND Jeff Young. Description and evaluation of the Community Multiscale Air Quality (CMAQ) modeling system version 5.1. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 10(4):1703-1732, (2017). https://doi.org/10.5194/gmd-10-1703-2017

Appel, W. Development and application of air quality models at the U.S. EPA. UVA Seminar on Development & Application of airt quality models at the U.S.EPA, Charlottesville, VA, February 21, 2017.

Foroutan, H., Jeff Young, S. Napelenok, L. Ran, W. Appel, R. Gilliam, AND Jon Pleim. Development and evaluation of a physics-based windblown dust emission scheme implemented in the CMAQ modeling system. Journal of Advances in Modeling Earth Systems. John Wiley & Sons, Inc., Hoboken, NJ, 9(1):585-608, (2017).

Pleim, Jon, R. Gilliam, David-C Wong, J. Herwehe, R. Bullock, G. Pouliot, C. Hogrefe, W. Appel, Bill Hutzell, D. Kang, L. Ran, AND H. Foroutan. Development of the Next Generation Air Quality Modeling System. 16th Annual CMAS Conference, Chapel Hill, North Carolina, October 23 - 25, 2017.

Pye, H., B. Murphy, L. Xu, N. Ng, A. Carlton, H. Guo, R. Weber, P. Vasilakos, W. Appel, S. Budisulistiorini, J. Surratt, A. Nenes, W. Hu, J. Jimenez, G. saacman-VanWertz, P. Misztal, AND A. Goldstein. On the implications of aerosol liquid water and phase separation for organic aerosol mass. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 17(1):343-369, (2017). https://doi.org/10.5194/acp-17-343-2017

Appel, W., S. Napelenok, C. Hogrefe, G. Pouliot, K. Foley, S. Roselle, Jon Pleim, J. Bash, H. Pye, N. Heath, B. Murphy, AND R. Mathur. Overview and Evaluation of the Community Multiscale Air Quality (CMAQ) Modeling System Version 5.2. Chapter 11, Air Pollution Modeling and its Application XXV. Springer International Publishing AG, Cham (ZG), Switzerland, , 69-73, (2017).

Appel, W., Jon Pleim, R. Mathur, J. Bash, AND D. Luecken. Overview and Evaluation of the Community Multiscale Air Quality Model Version 5.2. American Meteorological Society Annual Meeting, Seattle, WA, January 22 - 27, 2017.

Mathur, R., Jon Pleim, B. Murphy, AND W. Appel. Recent Enhancements to the Community Multiscale Air Quality Modeling System (CMAQ). CMAQv5.2 Webinar, N/A, N/A, January 31, 2017.

Ran, L., E. Cooter, V. Benson, R. Gilliam, H. Foroutan, Jon Pleim, D. Kang, W. Appel, G. Pouliot, AND David-C Wong. Sensitivity of an Integrated Mesoscale Atmosphere and Agriculture Land Modeling System (WRF/CMAQ-EPIC) to MODIS Vegetation and Lightning Assimilation. 2017 AGU Fall Meeting, New Orleans, Louisiana, December 11 - 15, 2017.

Appel, W. AND K. Foley. The Use of AMET & Automated Scripts for Model Evaluation. AMET & Automated Sxripts for model Evaluation, Durham, NC, March 02, 2017.

Appel, W. AND K. Foley. The Use of AMET and Automated Scripts for Model Evaluation. 4th Biannual Western Modeling Workshop, Denver, CO, September 06 - 08, 2017.

Appel, W. AND R. Gilliam. What's new in the Atmospheric Model Evaluation Tool (AMET) version 1.3. 16th Annual CMAS Conference, Chapel Hill, North Carolina, October 23 - 25, 2017.