Search Results - "Pleim, Jonathan"

A Combined Local and Nonlocal Closure Model for the Atmospheric Boundary Layer. Part I: Model Description and Testing by Pleim, Jonathan E.

“…The modeling of the atmospheric boundary layer during convective conditions has long been a major source of uncertainty in the numerical modeling of…”
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A Combined Local and Nonlocal Closure Model for the Atmospheric Boundary Layer. Part II: Application and Evaluation in a Mesoscale Meteorological Model by Pleim, Jonathan E.

“…A new combined local and nonlocal closure atmospheric boundary layer model called the Asymmetric Convective Model, version 2, (ACM2) was described and tested…”
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Impact of aerosol-meteorology interactions on fine particle pollution during China's severe haze episode in January 2013 by Wang, Jiandong, Wang, Shuxiao, Jiang, Jingkun, Ding, Aijun, Zheng, Mei, Zhao, Bin, Wong, David C, Zhou, Wei, Zheng, Guangjie, Wang, Long, Pleim, Jonathan E, Hao, Jiming

“…In January 2013, a severe regional haze occurred over the North China Plain. An online-coupled meteorology-chemistry model was employed to simulate the impacts…”
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Historical Trends in PM2.5-Related Premature Mortality during 1990-2010 across the Northern Hemisphere by Wang, Jiandong, Xing, Jia, Mathur, Rohit, Pleim, Jonathan E, Wang, Shuxiao, Hogrefe, Christian, Gan, Chuen-Meei, Wong, David C, Hao, Jiming

“…Air quality across the northern hemisphere over the past two decades has witnessed dramatic changes, with continuous improvement in developed countries in…”
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Impacts of aerosol direct effects on tropospheric ozone through changes in atmospheric dynamics and photolysis rates by Xing, Jia, Wang, Jiandong, Mathur, Rohit, Wang, Shuxiao, Sarwar, Golam, Pleim, Jonathan, Hogrefe, Christian, Zhang, Yuqiang, Jiang, Jingkun, Wong, David C, Hao, Jiming

“…Aerosol direct effects (ADEs), i.e., scattering and absorption of incoming solar radiation, reduce radiation reaching the ground and the resultant photolysis…”
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Performance Assessment of New Land Surface and Planetary Boundary Layer Physics in the WRF-ARW by Gilliam, Robert C., Pleim, Jonathan E.

“…The Pleim–Xiu land surface model, Pleim surface layer scheme, and Asymmetric Convective Model (version 2) are now options in version 3.0 of the Weather…”
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An Indirect Data Assimilation Scheme for Deep Soil Temperature in the Pleim–Xiu Land Surface Model by Pleim, Jonathan E., Gilliam, Robert

“…The Pleim–Xiu land surface model (PX LSM) has been improved by the addition of a second indirect data assimilation scheme. The first, which was described…”
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Surface Flux Modeling for Air Quality Applications by Pleim, Jonathan, Ran, Limei

“…For many gasses and aerosols, dry deposition is an important sink of atmospheric mass. Dry deposition fluxes are also important sources of pollutants to…”
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Extending the Community Multiscale Air Quality (CMAQ) Modeling System to Hemispheric Scales: Overview of Process Considerations and Initial Applications by Mathur, Rohit, Xing, Jia, Gilliam, Robert, Sarwar, Golam, Hogrefe, Christian, Pleim, Jonathan, Pouliot, George, Roselle, Shawn, Spero, Tanya L, Wong, David C, Young, Jeffrey

“…The Community Multiscale Air Quality (CMAQ) modeling system is extended to simulate ozone, particulate matter, and related precursor distributions throughout…”
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Long-term trends in the ambient PM2.5- and O3-related mortality burdens in the United States under emission reductions from 1990 to 2010 by Zhang, Yuqiang, West, J Jason, Mathur, Rohit, Xing, Jia, Hogrefe, Christian, Roselle, Shawn J, Bash, Jesse O, Pleim, Jonathan E, Gan, Chuen-Meei, Wong, David C

“…Concentrations of both fine particulate matter (PM2.5) and ozone (O3) in the United States (US) have decreased significantly since 1990, mainly because of air…”
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A Simple, Efficient Solution of Flux–Profile Relationships in the Atmospheric Surface Layer by Pleim, Jonathan E.

“…This note describes a simple scheme for analytical estimation of the surface-layer similarity functions from state variables. What distinguishes this note from…”
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New Bidirectional Ammonia Flux Model in an Air Quality Model Coupled With an Agricultural Model by Pleim, Jonathan E., Ran, Limei, Appel, Wyat, Shephard, Mark W., Cady‐Pereira, Karen

“…Ammonia surface flux is bidirectional; that is, net flux can be either upward or downward. In fertilized agricultural croplands and grasslands there is usually…”
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A New Aerosol Dry Deposition Model for Air Quality and Climate Modeling by Pleim, Jonathan E., Ran, Limei, Saylor, Rick D., Willison, Jeff, Binkowski, Francis S.

“…Dry deposition of aerosols from the atmosphere is an important but poorly understood and inadequately modeled process in atmospheric systems for climate and…”
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Attribution of the United States “warming hole”: Aerosol indirect effect and precipitable water vapor by Yu, Shaocai, Alapaty, Kiran, Mathur, Rohit, Pleim, Jonathan, Zhang, Yuanhang, Nolte, Chris, Eder, Brian, Foley, Kristen, Nagashima, Tatsuya

“…Aerosols can influence the climate indirectly by acting as cloud condensation nuclei and/or ice nuclei, thereby modifying cloud optical properties. In contrast…”
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An Analysis of CMAQ Gas Phase Dry Deposition over North America Through Grid-Scale and Land-Use Specific Diagnostics in the Context of AQMEII4 by Hogrefe, Christian, Bash, Jesse O, Pleim, Jonathan E, Schwede, Donna B, Gilliam, Robert C, Foley, Kristen M, Appel, K Wyat, Mathur, Rohit

“…The fourth phase of the Air Quality Model Evaluation International Initiative (AQMEII4) is conducting a diagnostic intercomparison and evaluation of deposition…”
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Air pollution and climate response to aerosol direct radiative effects: A modeling study of decadal trends across the northern hemisphere by Xing, Jia, Mathur, Rohit, Pleim, Jonathan, Hogrefe, Christian, Gan, Chuen-Meei, Wong, David C., Wei, Chao, Wang, Jiandong

“…Decadal hemispheric Weather Research and Forecast‐Community Multiscale Air Quality simulations from 1990 to 2010 were conducted to examine the meteorology and…”
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The Third GABLS Intercomparison Case for Evaluation Studies of Boundary-Layer Models. Part B: Results and Process Understanding by Bosveld, Fred C., Baas, Peter, Steeneveld, Gert-Jan, Holtslag, Albert A. M., Angevine, Wayne M., Bazile, Eric, de Bruijn, Evert I. F., Deacu, Daniel, Edwards, John M., Ek, Michael, Larson, Vincent E., Pleim, Jonathan E., Raschendorfer, Matthias, Svensson, Gunilla

“…We describe and analyze the results of the third global energy and water cycle experiment atmospheric boundary layer Study intercomparison and evaluation study…”
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Improving the simulation of convective dust storms in regional‐to‐global models by Foroutan, Hosein, Pleim, Jonathan E.

“…Convective dust storms have significant impacts on atmospheric conditions and air quality and are a major source of dust uplift in summertime. However,…”
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Development of the MPAS-CMAQ coupled system (V1.0) for multiscale global air quality modeling by Wong, David C, Willison, Jeff, Pleim, Jonathan E, Sarwar, Golam, Beidler, James, Bullock, Russ, Herwehe, Jerold A, Gilliam, Rob, Kang, Daiwen, Hogrefe, Christian, Pouliot, George, Foroutan, Hosein

“…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…”
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Lightning assimilation in the WRF model (Version 4.1.1): technique updates and assessment of the applications from regional to hemispheric scales by Kang, Daiwen, Heath, Nicholas K, Gilliam, Robert C, Spero, Tanya L, Pleim, Jonathan E

“…The lightning assimilation (LTA) technique in the Kain–Fritsch convective parameterization in the Weather Research and Forecasting (WRF) model has been updated…”
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