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Records 1 to 54 of 54

2021
Wang, K., Y. Zhang, S. Yu, D. Wong, Jon Pleim, R. Mathur, J. Kelly, AND M. Bell. A Comparative Study of Two-way and Offline Coupled WRF v3.4 and CMAQ v5.0.2 over the Contiguous U.S.: Performance Evaluation and Impacts of Chemistry-Meteorology Feedbacks on Air Quality. Geoscientific Model Development . Copernicus Publications, Katlenburg-Lindau, Germany, 14(11):7189–7221, (2021). https://doi.org/10.5194/gmd-14-7189-2021
2019
Guo, P., S. Yu, L. Wang, P. Li, Z. Li, K. Mehmood, X. Chen, W. Liu, Y. Zhu, X. Yu, K. Alapaty, E. Lichtfouse, D. Rosenfeld, AND J. Seinfeld. High-altitude and long-range transport of aerosols causing regional severe haze during extreme dust storms explains why afforestation does not prevent storms. Environmental Chemistry Letters. Springer International Publishing AG, Cham (ZG), Switzerland, 17(3):1333-1340, (2019). https://doi.org/10.1007/s10311-019-00858-0
2018
Yu, S., P. Li, L. Wang, Y. Wu, S. Wang, K. Liu, T. Zhu, Y. Zhang, M. Hu, L. Zeng, X. Zhang, J. Cao, Kiran Alapaty, David-C Wong, R. Mathur, D. Rosenfeld, AND J. Seinfeld. Mitigation of severe urban haze pollution by a precision air pollution control approach. Scientific Reports. Nature Publishing Group, London, Uk, 8:8151, (2018). https://doi.org/10.1038/s41598-018-26344-1
Yu, S., P. Li, L. Wang, Y. Wu, S. Wang, K. Liu, T. Zhu, Y. Zhang, M. Hu, L. Zeng, X. Zhang, J. Cao, Kiran Alapaty, David-C Wong, Jon Pleim, R. Mathur, D. Rosenfeld, AND J. Seinfeld. Mitigation of severe urban haze pollution by a precision air pollution control approach (2018 CMAS). 2018 CMAS Conference, Chapel Hill, NC, October 22 - 24, 2018.
Li, Z., S. Yu, L. Wang, K. Mehmood, W. Liu, AND Kiran Alapaty. Suppression of convective precipitation by elevated man-made aerosols is responsible for large-scale droughts in north China. PNAS (PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES). National Academy of Sciences, WASHINGTON, DC, 115(36):E8327-E8328, (2018). https://doi.org/10.1073/pnas.1811295115
2017
He, J., T. Glotfelty, K. Yahya, Kiran Alapaty, AND S. Yu. Does temperature nudging overwhelm aerosol radiative effects in regional integrated climate models? ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 154:42-52, (2017). https://doi.org/10.1016/j.atmosenv.2017.01.040
Li, P., L. Wang, P. Guo, S. Yu, K. Mehmood, S. Wang, W. Liu, J. Seinfeld, Y. Zhang, David-C Wong, Kiran Alapaty, Jon Pleim, AND R. Mathur. High reduction of ozone and particulate matter during the 2016 G-20 summit in Hangzhou by forced emission controls of industry and traffic. Environmental Chemistry Letters. Springer International Publishing AG, Cham (ZG), Switzerland, 15(4):709-715, (2017).
Wang, K., Y. Zhang, S. Yu, David-C Wong, AND R. Mathur. Multiple-Year Application & Evaluation of Two-Way Coupled WRF-CMAQ with Aerosol Direct & Indirect Effects over the Continental U.S. 2017 CMAS Conference, Chapel Hill, North Carolina, October 23 - 25, 2017.
2016
Yu, S., P. Li, L. Wang, W. Liu, Y. Zhang, David-C Wong, Kiran Alapaty, Jon Pleim, AND R. Mathur. Air quality real-time forecast before and during the G-20 Summit 2016 in Hangzhou with the WRF-CMAQ and WRF/Chem systems: Evaluation and Emission Reduction Effects. 15th Annual CMAS Conference, Chapel Hill, NC, October 24 - 26, 2016.
2014
Yu, S., R. Mathur, Jon Pleim, David-C Wong, R. Gilliam, Kiran Alapaty, C. Zhao, AND X. Liu. Aerosol indirect effect on the grid-scale clouds in the two-way coupled WRF-CMAQ: model description, development, evaluation and regional analysis. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 14(20):10911-11544, (2014).
Yu, S., Kiran Alapaty, R. Mathur, Jon Pleim, Y. Zhang, Chris Nolte, B. Eder, K. Foley, AND T. Nagashima. Attribution of the United States “warming hole”: Aerosol indirect effect andprecipitable water vapor. Scientific Reports. Nature Publishing Group, London, Uk, 4:6929, (2014).
2013
Fahey, K., David-C Wong, Bill Hutzell, S. Yu, AND Jon Pleim. “Towards building better linkages between aqueous phase chemistry and microphysics in CMAQ”. CMAS Conference, Chapel Hill, NC, October 28 - 30, 2013.
Yu, S., Kiran Alapaty, Jon Pleim, R. Mathur, David-C Wong, AND J. Xing. Grid-scale Indirect Radiative Forcing of Climate due to aerosols over the northern hemisphere simulated by the integrated WRF-CMAQ model: Preliminary results. Presented at CMAS Meeting, Chapel Hill, NC, October 30, 2013.
Alapaty, Kiran, S. Yu, G. Zhang, X. Song, Chris Nolte, Jon Pleim, R. Mathur, AND David-C Wong. Introducing Subgrid-scale convective cloud and aerosol interactions to the WRF-CMAQ integrated modeling system. Presented at AGU Fall Meeting, San Francisco, CA, December 09 - 13, 2013.
2012
YU, S., R. MATHUR, J. E. PLEIM, G. POULIOT, D. C. WONG, B. K. EDER, K. L. SCHERE, R. C. GILLIAM, AND S. T. RAO. Comparative Evaluation of the Impact of WRF-NMM and WRF-ARW Meteorology on CMAQ Simulations for O3 and Related Species During the 2006 TexAQS/GoMACCS Campaign . Atmospheric Pollution Research. Turkish National Committee for Air Pollution Research and Control, Izmir, Turkey, 3(2):149-162, (2012).
YU, S., R. MATHUR, J. E. PLEIM, G. POULIOT, D. C. WONG, B. K. EDER, K. L. SCHERE, R. C. GILLIAM, AND S. T. RAO. Comparative Evaluation of the Impact of WRF/NMM and WRF/ARW Meteorology on CMAQ Simulations for PM2.5 and its Related Precursors during the 2006 TexAQS/GoMACCS Study. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 12(9):4091-4106, (2012).
Gustafson, Jr., W. AND S. Yu. Generalized approach for using unbiased symmetric metrics with negative values: normalized mean bias factor and normalized mean absolute error factor. Atmospheric Science Letters. John Wiley & Sons Incorporated, New York, NY, 13(4):262-267, (2012).
2011
YU, S., R. MATHUR, J. E. PLEIM, D. C. WONG, A. G. CARLTON, S. J. ROSELLE, S. T. RAO, AND Y. Shao. Simulation of the Indirect Radiative Forcing of Climate Due to Aerosols by the Two-Way Coupled WRF-CMAQ over the Eastern United States. Chapter 96, Douw G. Steyn & Silvia Trini Castelli (ed.), NATO/SPS/Intrenational Technical Meeting on Air Pollution Modeling and its Application. Springer Netherlands, , Netherlands, Series C :579-583, (2011).
Liu, P., Y. ZHANG, S. YU, AND K. L. SCHERE. Use of a Process Analysis Tool for Diagnostic Study on Fine Particulate Matter Predictions in the U.S.-Part II: Analysis and Sensitivity Simulations. Atmospheric Pollution Research. Turkish National Committee for Air Pollution Research and Control, Izmir, Turkey, 2(1):61-71, (2011).
2010
Zhang, Y., P. Liu, X. Liu, M. Z. Jacobson, P. H. MCMURRY, F. Yu, S. YU, AND K. L. SCHERE. A Comparative Study of Nucleation Parameterizations: 2. Three-Dimensional Model Application and Evaluation. JOURNAL OF GEOPHYSICAL RESEARCH. American Geophysical Union, Washington, DC, 115(D20213):1-26, (2010).
PLEIM, J. E., R. C. GILLIAM, AND S. YU. Atmospheric Boundary Layer Modeling for Combined Meteorology and Air Quality Systems. Chapter 1, Douw G Steyn, S.T. Rao (ed.), Air Pollution Modeling and its Applications XX. Springer Netherlands, , Netherlands, C(1.8):45-49, (2010).
YU, S., R. MATHUR, G. SARWAR, D. KANG, D. Tong, G. POULIOT, AND J. E. PLEIM. Eta-CMAQ Air Quality Forecasts for O3 and Related Species Using Three Different Photochemical Mechanisms (CB4, CB05, SAPRC-99): Comparisons with Measurements During the 2004 ICARTT Study. Atmospheric Chemistry and Physics. Copernicus Publications, Katlenburg-Lindau, Germany, 10(6):3001-3025, (2010).
Bao, H., S. YU, AND D. Q. Tong. Massive Volcanic SO2 Oxidation and Sulphate Aerosol Deposition in Cenozoic North America. NATURE. Macmillan Publishers Ltd., London, Uk, 465(7300):845-974, (2010).
2009
EDER, B. K., D. KANG, R. MATHUR, J. E. PLEIM, S. YU, T. L. OTTE, AND G. POULIOT. A Performance Evaluation of the National Air Quality Forecast Capability for the Summer of 2007. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 43(14):2312-2320, (2009).
YU, S., R. MATHUR, D. KANG, K. L. SCHERE, AND D. Tong. A Study of the Ozone Formation by Ensemble Back Trajectory-process Analysis Using the Eta-CMAQ Forecast Model over the Northeastern U.S. During the 2004 ICARTT Period. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 43(2):355-363, (2009).
Tang, Y., P. Lee, M. Tsidulko, H. HUANG, J. T. McQueen, G. J. DiMego, L. K. Emmons, R. B. Pierce, A. M. Thompson, H. Lin, D. KANG, D. Tong, S. YU, R. MATHUR, J. E. PLEIM, T. L. OTTE, G. POULIOT, J. O. YOUNG, K. L. SCHERE, P. M. Davidson, AND I. Stajner. The Impact of Chemical Lateral Boundary Conditions on CMAQ Predictions of Tropospheric Ozone over the Continental United States. ENVIRONMENTAL FLUID MECHANICS. Springer, New York, NY, 9(1):43-58, (2008).
Tong, D. Q., R. MATHUR, D. KANG, S. YU, K. L. SCHERE, AND G. POULIOT. Vegetation Exposure to Ozone over the Continental United States: Assessment of Exposure Indices by the Eta-CMAQ Air Quality Forecast Model. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 43(3):724-733, (2009).
2008
MATHUR, R., S. YU, D. KANG, AND K. L. SCHERE. ASSESSMENT OF THE WINTER-TIME PERFORMANCE OF DEVELOPMENTAL PARTICULATE MATTER FORECASTS WITH THE ETA-CMAQ MODELING SYSTEM. JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES. American Geophysical Union, Washington, DC, 113(D02303):1-15, (2008).
2007
MCKEEN, S., S. H. CHUNG, J. WILCZAK, G. A. GRELL, I. DJALALOVA, S. PECKHAM, W. GONG, V. BOUCHET, R. MOFFET, Y. TANG, G. R. CARMICHAEL, R. MATHUR, AND S. YU. EVALUATION OF SEVERAL PM 2.5 FORECAST MODELS USING DATA COLLECTED DURING THE ICARTT/NEAQS 2004 FIELD STUDY. JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES. American Geophysical Union, Washington, DC, 112(D10S20):1-20, (2007).
KANG, D., R. MATHUR, K. L. SCHERE, S. YU, AND B. K. EDER. NEW CATEGORICAL METRICS FOR AIR QUALITY MODEL EVALUATION. JOURNAL OF APPLIED METEOROLOGY AND CLIMATOLOGY. American Meteorological Society, Boston, MA, 46(4):549-555, (2007).
YU, S., P. BHAVE, R. L. DENNIS, AND R. MATHUR. SEASONAL AND REGIONAL VARIATIONS OF PRIMARY AND SECONDARY ORGANIC AEROSOLS OVER THE CONTINENTAL UNITED STATES: SEMI-EMPIRICAL ESTIMATES AND MODEL EVALUATION. ENVIRONMENTAL SCIENCE & TECHNOLOGY. American Chemical Society, Washington, DC, 41(13):4690-4697, (2007).
TONG, D., R. MATHUR, K. L. SCHERE, D. KANG, AND S. YU. THE USE OF AIR QUALITY FORECASTS TO ASSESS IMPACTS OF AIR POLLUTION ON CROPS: METHODOLOGY AND CASE STUDY. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 41(38):8772-8784, (2007).
2006
EDER, B. K. AND S. YU. A PERFORMANCE EVALUATION OF THE 2004 RELEASE OF MODELS-3 CMAQ. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 40(26):4811-4824, (2006).
YU, S., R. MATHUR, K. L. SCHERE, D. KANG, J. E. PLEIM, J. O. YOUNG, AND D. TONG. A STUDY OF PROCESS CONTRIBUTION TO PM 2.5 FORMATION DURING THE 2004 ICARTT PERIOD USING THE ETA-CMAQ FORECAST MODEL OVER THE NORTHEASTERN U.S. Presented at 5th Annual CMAS Models-3 User's Conference, Chapel Hill, NC, October 16 - 18, 2006.
YU, S., R. MATHUR, K. L. SCHERE, D. KANG, J. PLEIM, JEFF O. YOUNG, AND T. L. OTTE. A STUDY OF PROCESS CONTRIBUTIONS TO OZONE FORMATION DURING THE 2004 ICARTT PERIOD USING THE ETA- CMAQ FORECAST MODEL OVER THE NORTHEASTERN U.S. Presented at 28th NATO/CCMS International Technical Meeting, Lepzig, GERMANY, May 15 - 19, 2006.
YU, S., R. MATHUR, K. L. SCHERE, D. KANG, J. PLEIM, J. O. YOUNG, AND T. L. OTTE. A STUDY OF PROCESS CONTRIBUTIONS TO OZONE FORMATION DURING THE 2004 ICARTT PERIOD USING THE ETA-CMAQ FORECAST MODEL OVER THE NORTHEASTERN U.S. Presented at 29th NATO/CCMS International Technical Meeting, Leipzig, GERMANY, May 15 - 19, 2006.
EDER, B. K., D. KANG, R. MATHUR, S. YU, AND K. L. SCHERE. AN OPERATIONAL EVALUATION OF THE ETA - CMAQ AIR QUALITY FORECAST MODEL. ATMOSPHERIC ENVIRONMENT. Elsevier Science Ltd, New York, NY, 40(26):4894-4905, (2006).
LIU, P., Y. ZHANG, S. YU, P. BHAVE, R. W. PINDER, AND K. L. SCHERE. DIAGNOSTIC STUDY ON FINE PARTICULATE MATTER PREDICTIONS OF CMAQ IN THE SOUTHEASTERN U.S. Presented at 5th Annual CMAS Models-3 User's Conference, Chapel Hill, NC, October 16 - 18, 2006.
KANG, D., R. MATHUR, S. YU, AND K. L. SCHERE. EVALUATION OF ETA- CMAQ O3 FORECAST OVER DIFFERENT REGIONS OF THE CONTINENTAL US AND USING NEW CATEGORICAL EVALUATION METRICS. Presented at 28th NATO/CCMS International Technical Meeting, Lepzig, GERMANY, May 15 - 19, 2006.
TONG, D., R. MATHUR, G. POULIOT, K. L. SCHERE, S. YU, D. KANG, AND J. O. YOUNG. IMPACTS OF BIOMASS BURNING EMISSIONS ON AIR QUALITY AND PUBLIC HEALTH IN THE UNITED STATES. Presented at 5th Annual CMAS Models-3 User's Conference, Chapel Hill, NC, October 16 - 18, 2006.
YU, S., R. MATHUR, D. KANG, K. L. SCHERE, B. K. EDER, AND J. E. PLEIM. PERFORMANCE AND DIAGNOSTIC EVALUATION OF OZONE PREDICTIONS BY THE ETA-COMMUNITY MULTISCALE AIR QUALITY FORECAST SYSTEM DURING THE 2002 NEW ENGLAND AIR QUALITY STUDY . JOURNAL OF AIR AND WASTE MANAGEMENT. Air & Waste Management Association, Pittsburgh, PA, 56(10):1459-1471, (2006).
TONG, D., R. MATHUR, K. L. SCHERE, D. KANG, AND S. YU. THE USE OF AIR QUALITY FORECASTS TO ASSESS IMPACTS OF AIR POLLUTION ON CROPS. Presented at 5th Annual CMAS Models-3 User's Conference, Chapel Hill, NC, October 16 - 18, 2006.
2005
YU, S., R. MATHUR, D. KANG, K. L. SCHERE, B. K. EDER, J. PLEIM, AND T. L. OTTE. A COMPREHENSIVE EVALUATION OF THE ETA-CMAQ FORECAST MODEL PERFORMANCE FOR O3, ITS RELATED PRECURSORS, AND METEOROLOGICAL PARAMETERS DURING THE 2004 ICARTT STUDY. Presented at 4th Annual CMAS Models-3 User's Conference , Chapel Hill, NC, September 26 - 28, 2005.
EDER, B. K., D. KANG, R. MATHUR, S. YU, AND K. L. SCHERE. A PERFORMANCE EVALUATION OF THE ETA- CMAQ AIR QUALITY FORECAST SYSTEM FOR THE SUMMER OF 2005. Presented at NOAA/EPA Golden Jubilee Symposium, Durham, NC, September 20 - 21, 2005.
MATHUR, R., K. L. SCHERE, J. PLEIM, D. KANG, S. YU, P. LEE, AND B. ROY. ASSESSMENT OF ETA-CMAQ FORECASTS OF PARTICULATE MATTER DISTRIBUTIONS THROUGH COMPARISONS WITH SURFACE NETWORK AND SPECIALIZED MEASUREMENTS. Presented at 7th Conference for Atmospheric Chemistry 2005 American Meteorological Society, San Diego, CA, January 09 - 13, 2005.
2004
Eder, B K. AND S Yu. (PRESENTED IN ALBERTA, CANADA) A PERFORMANCE EVALUATION OF THE 2004 RELEASE OF MODELS-3 CMAQ. Presented at 27th NATO/CCMS International Technical Meeting on Air Pollution Modeling and Its Applications, Alberta, CANADA, October 25 - 29, 2004.
Eder, B K., S Yu, R L. Dennis, A B. Gilliland, S Howard, AND A Torian. A PERFORMANCE EVALUATION OF THE 2004 RELEASE OF MODELS-3 CMAQ. Presented at 27th NATO/CCMS International Technical Meeting of Air Pollution and Its Application, Banff, Canada, October 25-29, 2004.
Kang, D, B K. Eder, R Mathur, S Yu, AND K L. Schere. A PERFORMANCE EVALUATION OF THE ETA - CMAQ QUALITY FORECAST MODEL. Presented at 27th NATO/CCMS International Technical Meeting on Air Pollution and Its Application, Banff, Canada, October 25-29, 2004.
Eder, B K., T L. Otte, J E. Pleim, G Pouliot, K L. Schere, J O. Young, D Kang, H. Lin, AND S Yu. A PERFORMANCE EVALUATION OF THE ETA 3 CMAQ AIR QUALITY FORECAST MODEL. Presented at 2004 Models-3 Conference, Chapel Hill, NC, October 18-20, 2004.
Mathur, R, J E. Pleim, T L. Otte, K L. Schere, G Pouliot, J O. Young, B K. Eder, D Kang, S Yu, H. Lin, J. McQueen, P. Lee, M. Tsidulko, AND D. C. Wong. ADAPTATION AND APPLICATION OF THE COMMUNITY MULTISCALE AIR QUALITY (CMAQ) MODELING SYSTEM FOR REAL-TIME AIR QUALITY FORECASTING DURING THE SUMMER OF 2004. Presented at 2004 Models-3 Conference, Chapel Hill, NC, October 18 - 20, 2004.
Eder, B K., S Yu, R L. Dennis, A B. Gilliland, S Howard, AND A Torian. AN ANNUAL EVALUATION OF THE 2004 RELEASE OF MODELS-3 CMAQ. Presented at 2004 Models-3 Conference, Chapel Hill, NC, October 18-20, 2004.
Kang, D, B K. Eder, R Mathur, S Yu, AND K L. Schere. AN OPERATIONAL EVALUATION OF THE ETA-CMAQ AIR QUALITY FORECAST MODEL. Presented at 27th NATO/CCMS International Technical Meeting on Air Pollution Monitoring and Its Applications, Banff, Alberta, Canada, October 25-29, 2004.
BHAVE, P., S. J. ROSELLE, F. S. BINKOWSKI, C. G. NOLTE, S. YU, G. L. GIPSON, AND K. L. SCHERE. CMAQ AEROSOL MODULE DEVELOPMENT RECENT ENHANCEMENTS & FUTURE PLANS. Presented at 2004 Models-3 Conference, Chapel Hill, NC, October 18 - 20, 2004.
Yu, S, R L. Dennis, P. Bhave, AND R Mathur. SEASONAL AND REGIONAL VARIATIONS OF PRIMARY AND SECONDARY ORGANIC AEROSOLS OVER THE CONTINENTAL UNITED STATES: OBSERVATION-BASED ESTIMATES AND MODEL EVALUATION. Presented at 2004 Models-3 Conference, Chapel Hill, NC, October 18-20, 2004.