Office of Research and Development Publications

Records 1 to 34 of 34

Gilliam, R., C. Hogrefe, J. Godowitch, S. Napelenok, R. Mathur, AND S. Rao. Impact of inherent meteorology uncertainty on air quality model predictions. JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES. American Geophysical Union, Washington, DC, 120(23):12,259–12,280, (2015).
Appel, W., Jon Pleim, R. Gilliam, J. Godowitch, G. Pouliot, David-C Wong, S. Roselle, AND R. Mathur. “Application and evaluation of the two-way coupled WRF-CMAQ modeling system to the 2011 DISCOVER-AQ campaign in the Baltimore-Washington D.C. area.”. 12th Annual CMAS Conference, Chapel Hill, NC, October 28 - 30, 2013.
Sarwar, G., J. Godowitch, F. Liu, AND G. Yarwood. “Impact of CB6 and CB05TU chemical mechanisms on air quality”. Presented at Presentation at the CMAS Conference, Chapel Hill, NC, October 28 - 30, 2013.
Sarwar, G., J. Godowitch, K. Fahey, J. Xing, David-C Wong, Jeff Young, S. Roselle, AND R. Mathur. :Examination of Sulfate production by CB05TU, RACM2 & RACM2 with SCI initiated SO2,oxidation in the Northern Hemisphere". Presented at Presentation at the CMAS Conference, Chapel Hill, NC, October 28 - 30, 2013.
Sarwar, G., J. Xing, J. Godowitch, D. Schwede, AND R. Mathur. “Impact of RACM2, halogen chemistry, and updated ozonedeposition velocity on hemispheric ozone predictions”. Presented at NATO ITM Conference, Miami, FL, August 26 - 30, 2013.
Pleim, Jon, R. Gilliam, W. Appel, J. Godowitch, David-C Wong, G. Pouliot, AND L. Ran. Application and evaluation of high-resolution WRF-CMAQ with simple urban parameterization. Presented at 33rd International Technical Meeting (ITM), Miami, FL, August 26 - 30, 2013.
Godowitch, J., R. Gilliam, AND S. Roselle. Investigating the Impact on Modeled Ozone Concentrations Using Meteorological Fields From WRF With and Updated Four-Dimensional Data Assimilation Approach”. Atmospheric Pollution Research. Turkish National Committee for Air Pollution Research and Control, Izmir, Turkey, 6(2):305-311, (2015).
Pleim, Jon, R. Gilliam, W. Appel, J. Godowitch, David-C Wong, G. Pouliot, AND L. Ran. Application and evaluation of high-resolution WRF-CMAQ with simple urban parameterization. Chapter 80, Air Pollution Modeling & Its Application XXIII. Springer, New York, NY, , 489-493, (2014).
Sarwar, G., J. Xing, J. Godowitch, D. Schwede, AND R. Mathur. Impact of RACM2, halogen chemistry, and updated ozone deposition velocity onhemispheric ozone predictions. Chapter 40, Air Pollution Modeling & Its Application XXIII. Springer, New York, NY, , 247-251, (2014).
Hogrefe, C., Jim Szykman, R. Gilliam, J. Godowitch, S. Roselle, J. Crawford, T. Plessel, M. Silverman, J. Cammas, A. Volz-Thomas, AND S. Rao. A Comparison of Modeled Pollutant Profiles With MOZAIC Aircraft Measurements. Chapter 97, Air Pollution Modeling and its Application XXII. Springer, Heidelburg, Germany, 2014:577-580, (2013).
Sarwar, G., J. Godowitch, B. Henderson, K. Fahey, G. Pouliot, Bill Hutzell, R. Mathur, D. Kang, W. Goliff, AND W. Stockwell. A comparison of atmospheric composition using the Carbon Bond and Regional Atmospheric Chemistry MechanismsChemistry Mechanisms. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 13(19):9675-9712, (2013).
GILLIAM, R. C., J. M. GODOWITCH, AND S. T. RAO. Improving the Horizontal Transport in the Lower Troposphere with Four Dimensional Data Assimilation. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 53(June ):186-201, (2012).
GODOWITCH, J. M., R. C. GILLIAM, AND S. T. RAO. Diagnostic Evaluation of Ozone Production and Horizontal Transport in a Regional Photochemical Air Quality Modeling System. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 45(24):3977-3987, (2011).
GODOWITCH, J. M., G. POULIOT, AND S. T. RAO. Assessing Multi-year Changes in Modeled and Observed Urban NOx Concentrations from a Dynamic Model Evaluation Perspective. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 44(24):2894-2901, (2010).
Porter, S., C. Hogrefe, E. Gego, K. FOLEY, J. M. GODOWITCH, AND S. T. RAO. Application of Wavelet Filters in an Evaluation of Photochemical Model Performance. Chapter 4, Air Pollution Modeling and its Applications XX. Springer Netherlands, , Netherlands, 4.17(C):415-420, (2010).
GODOWITCH, J. M., G. POULIOT, AND S. T. RAO. On the Use of a Dynamic Evaluation Approach to Assess Multi-year Change in Modeled and Observed Urban NOx Concentrations. Chapter 4, Douw G. Steyn and S.T. Rao (ed.), Air Pollution Modeling and Its Application XX. Springer Netherlands, , Netherlands, C(4.3):337-341, (2009).
GILLILAND, A., J. M. GODOWITCH, C. Hogrefe, AND S.T. RAO. Evaluating Regional-Scale Air Quality Models. Chapter 4, Carlos Borrego, Ana Isabel Miranda (ed.), Air Pollution Modeling and Its Application XIX. Springer, New York, NY, , 412-419, (2008).
STEIN, A. F., V. ISAKOV, J. M. GODOWITCH, AND R. R. DRAXLER. A HYBRID MODELING APPROACH TO RESOLVE POLLUTANT CONCENTRATIONS IN AN URBAN AREA. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 41(40):9410-9426, (2007).
GILLILAND, A., C. Hogrefe, R. W. PINDER, J. M. GODOWITCH, K. FOLEY, AND S.T. RAO. DYNAMIC EVALUATION OF REGIONAL AIR QUALITY MODELS: ASSESSING CHANGES TO O <SUB>3</SUB> STEMMING FROM CHANGES IN EMISSIONS AND METEOROLOGY. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 42(20):5110-5123, (2007).
Gego, E., A. GILLILAND, J. M. GODOWITCH, S.T. RAO, P. Porter, AND C. Hogrefe. Modeling Analyses of the Effects of Changes in Nitrogen Oxides Emission from the Electric Power Sector on Ozone Levels in the Eastern United States. JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION. Air & Waste Management Association, Pittsburgh, PA, 58(4):580-588, (2008).
PORTER, S., E. GEGO, A. GILLILAND, C. HOGREFE, J. M. GODOWITCH, AND S.T. RAO. MODELING ASSESSMENT OF THE IMPACT OF NITROGEN OXIDES EMISSION REDUCTIONS ON OZONE AIR QUALITY IN THE EASTERN UNITED STATES: OFFSETTING INCREASES IN ENERGY USE. In Proceedings, 28th NATO/CCMS International Technical Meeting, Leipzig, GERMANY, May 15 - 19, 2006. Elsevier Science BV, Amsterdam, Netherlands, 177-188, (2007).
PLEIM, J. E., S. J. ROSELLE, P. BHAVE, R. BULLOCK, W. T. HUTZELL, D. J. LUECKEN, C. G. NOLTE, K. L. SCHERE, J. O. YOUNG, J. M. GODOWITCH, AND W. APPEL. THE 2006 CMAQ RELEASE AND PLANS FOR 2007. Presented at 5rh Annual CMAS Models-3 User's Conference, Chapel Hill, NC, October 16 - 18, 2006.
PORTER, S., E. GEGO, A. GILLILAND, C. HOGREFE, J. M. GODOWITCH, AND S.T. RAO. MODELING ASSESSMENT OF NO <SUB>X</SUB> EMISSION REDUCTION IN THE EASTERN UNITED STATES: OFFSETTING INCREASES IN ENERGY USE. Presented at 28th NATO/CCMS International Technical Meeting, Leipzig, GERMANY, May 15 - 19, 2006.
GODOWITCH, J. M. AND R. R. DRAXLER. LINKING THE CMAQ AND HYSPLIT MODELING SYSTEM INTERFACE PROGRAM AND EXAMPLE APPLICATION. Presented at 5th Annual CMAS Conference, Chapel Hill, NC, October 16 - 18, 2006.
Pleim, J E., F S. Binkowski, R L. Dennis, J M. Godowitch, T L. Otte, T E. Pierce, S J. Roselle, K L. Schere, J Young, AND G L. Gipson. APPLICATION OF THE MODELS-3 COMMUNITY MULTI-SCALE AIR QUALITY (CMAQ) MODEL SYSTEM TO SOS/NASHVILLE 1999. Presented at 12th Joint Conference on the Applications of Air Pollution Meteorology with the Air & Waste Management Association, Norfolk, VA, May 20-24, 2002.
Binkowski, F S., D W. Byun, N. V. Gillani, G L. Gipson, AND J M. Godowitch. PHOTOCHEMICAL AND AEROSOL MODELING WITH THE CMAQ PLUME-IN-GRID APPROACH. Presented at 12th Joint Conference on the Applications of Air Pollution Meteorology with the Air & Waste Management Association, Norfolk, VA, May 20-24, 2002.
Godowitch, J M. RESULTS OF PHOTOCHEMICAL SIMULATIONS OF SUBGRID SCALE POINT SOURCE EMISSIONS WITH THE MODELS-3 CMAQ MODELING SYSTEM. Presented at Millenium Symposium on Atmospheric Chemistry, Albuquerque, NM, January 14-19, 2001.
Godowitch, J M. AND J O. Young. PHOTOCHEMICAL SIMULATIONS OF POINT SOURCE EMISSIONS WITH THE MODELS-3 CMAQ PLUME-IN-GRID APPROACH. Presented at 93 Annual Meeting of AWMA Conference, Salt Lake City, UT, June 18-22, 2000.
LeDuc, S K., K L. Schere, J M. Godowitch, AND G L. Gipson. MODELS-3/CMAQ APPLICATIONS WHICH ILLUSTRATE CAPABILITY AND FUNCTIONALITY. Presented at Millennium NATO/CMS International Technical Meeting on Air Pollution Modeling and Its Application, Boulder, CO, May 15-19, 2000.
Godowitch, J M. SIMULATIONS OF AEROSOLS AND PHOTOCHEMICAL SPECIES WITH THE CMAQ PLUME-IN-GRID MODELING SYSTEM. Presented at 2004 Models-3 Conference, Chapel Hill, NC, October 18-20, 2004.
Godowitch, J M. SIMULATIONS OF AEROSOLS AND PHOTOCHEMICAL SPECIES WITH THE CMAQ PLUME-IN-GRID MODELING SYSTEM. Presented at 2004 Models-3 Conference, Chapel Hill, NC, October 18-20, 2004.
Godowitch, J M., N. V. Gillani, A. Biazar, Y. Wu, AND R. E. Imhoff. PHOTOCHEMICAL PLUME-IN-GRID SIMULATIONS OF MAJOR POINT SOURCES IN THE COMMUNITY MULTISCALE AIR QUALITY (CMAQ) MODELING SYSTEM. Symposium on Interdisciplinary Issues in Atmospheric Chemistry 79th AMS Annual Meeting, Dallas, TX, January 10-15, 1999.
GODOWITCH, J. M. DEVELOPMENT AND APPLICATION OF THE CMAQ PLUME-IN-GRID MODEL. Presented at 4th Annual CMAS Models-3 User's Conference, Chapel Hill, NC, September 26 - 28, 2005.
GODOWITCH, J. M. AND J. O. YOUNG. MODELING PHOTOCHEMISTRY AND AEROSOL FORMATION IN POINT SOURCE PLUMES WITH THE CMAQ PLUME-IN-GRID. Presented at 7th Conference on Atmospheric Chemistry American Meteorological Society, San Diego, CA, January 09 - 13, 2005.