Search Results - "Niemeier, Debbie A"

Collection of Liquid Phase Particles by Microfabricated Electrostatic Precipitator by Chua, Beelee, Wexler, Anthony S., Tien, Norman C., Niemeier, Debbie A., Holmen, Britt A.

“…A microfabricated electrostatic precipitator successfully demonstrated its airborne liquid phase particles precipitation functionality. The particles used in…”
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An exploratory analysis comparing a stochastic driving cycle to California's regulatory cycle by Lin, Jie, Niemeier, Debbie A

“…As the fundamental building block of the emissions estimation process, a driving cycle needs to be representative of real-world driving behavior. The driving…”
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Micro corona based particle steering air filter by Chua, Beelee, Wexler, Anthony S., Tien, Norman C., Niemeier, Debbie A., Holmén, Britt. A.

“…•Miniaturized air filtration via particle charging and electrostatic steering.•Air filter consists of micro corona ionizer, steering electrodes and flow…”
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Evolution of particle number distribution near roadways. Part III: Traffic analysis and on-road size resolved particulate emission factors by Zhang, K. Max, Wexler, Anthony S., Niemeier, Debbie A., Zhu, Yi Fang, Hinds, William C., Sioutas, Constantinos

“…On-road size-resolved particulate emission factors were computed using concurrently measured carbon monoxide (CO) as a freeway dilution indicator and…”
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Influence of regional development policies and clean technology adoption on future air pollution exposure by Hixson, Mark, Mahmud, Abdullah, Hu, Jianlin, Bai, Song, Niemeier, Debbie A., Handy, Susan L., Gao, Shengyi, Lund, Jay R., Sullivan, Dana Coe, Kleeman, Michael J.

“…Future air pollution emissions in the year 2030 were estimated for the San Joaquin Valley (SJV) in central California using a combined system of land use,…”
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Estimating Regional Air Quality Vehicle Emission Inventories: Constructing Robust Driving Cycles by Lin, Jie, Niemeier, Debbie A

“…Mobile emission inventories are constructed by multiplying a pollutant emission factor by a travel activity (e.g., number of trips, vehicle miles traveled,…”
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Using functional data analysis of diurnal ozone and NOx cycles to inform transportation emissions control by Gao, H. Oliver, Niemeier, Debbie A.

“…Ozone pollution is caused by photochemical reactions of precursor volatile organic compounds and nitrogen oxides, of which transportation emissions are the…”
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A comparative analysis of using trip-based versus link-based traffic data for regional mobile source emissions estimation by Bai, Song, Chiu, Yi-Chang (Ethan), Niemeier, Debbie A.

“…The current method used for calculating vehicle emissions integrates travel data and associated vehicle emission factors. Travel data from traditional travel…”
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The impact of rush hour traffic and mix on the ozone weekend effect in southern California by Gao, H. Oliver, Niemeier, Debbie A.

“…The ozone weekend effect refers to the counterintuitive observations showing weekend ozone concentrations frequently to be higher than or comparable to those…”
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Design, Fabrication, and Testing of a Microfabricated Corona Ionizer by Beelee Chua, Wexler, A.S., Tien, N.C., Niemeier, D.A., Holmen, B.A.

“…A microfabricated corona ionizer is developed for miniaturized air particle monitoring instruments. Peek's breakdown criterion and Warburg's Law are used to…”
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Evaluating the Effectiveness of State Department of Transportation Investment Decisions: Linking Performance Measures to Resource Allocation by Hendren, Patricia, Niemeier, Debbie A

“…In recent years, many state departments of transportation (DOTs) have developed performance measures to monitor their transportation systems and improve…”
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Electrical Mobility Separation of Airborne Particles Using Integrated Microfabricated Corona Ionizer and Separator Electrodes by Beelee Chua, Wexler, A.S., Tien, N.C., Niemeier, D.A., Holmen, B.A.

“…Airborne particles are separated according to their electrical mobilities using a microfabricated corona ionizer and separator electrodes. Oleic acid particles…”
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The impact of speed post-processing methods on regional mobile emissions estimation by Bai, Song, Nie, Yu, Niemeier, Debbie A.

“…Average roadway segment travel speeds play an important role in estimating stabilized running vehicle emissions. Currently stabilized, or hot, running…”
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UCD 2001: an improved model to simulate pollutant dispersion from roadways by Held, Tony, Chang, Daniel P.Y., Niemeier, Debbie A.

“…An improved dispersion model, UCD 2001, designed to estimate pollutant concentrations near roadways was developed and its performance evaluated. The UCD 2001…”
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Accessibility : an evaluation using consumer welfare by NIEMEIER, D. A

“…This study explores the worth consumers place on mode-destination accessibility for the AM journey to work trip. To accomplish this, a multinomial…”
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An analysis on long term emission benefits of a government vehicle fleet replacement plan in northern illinois by Lin, Jie, Chen, Cynthia, Niemeier, Debbie A.

“…There have been a number of studies of the effectiveness of vehicle scrappage programs, which offer incentives to accelerated scrappage of older vehicles often…”
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Identifying peer states for transportation system evaluation & policy analyses by Hendren, Patricia, Niemeier, Debbie A.

“…The majority of comparisons between state transportation systems do not control for characteristics that may vary greatly between states (e.g., vehicle miles…”
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Integrating vehicle design and human factors: minimizing elderly driving constraints by Shaheen, Susan A., Niemeier, Debbie A.

“…With a projected rise in the number of elderly, most of whom have also relied primarily on the private automobile for their mobility, it is likely that future…”
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Nonparametric factorial analysis of daily weigh-in-motion traffic: implications for the ozone “weekend effect” in Southern California by Gao, Oliver H., Holmén, Britt A., Niemeier, Debbie A.

“…The Ozone Weekend Effect (OWE) has become increasingly more frequent and widespread in southern California since the mid-1970s. Although a number of hypotheses…”
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Experiment or Transition? Revisiting Food Distribution in Cuban Agromercados from the "Special Period" by Torres, Rebecca Maria, Nelson, Velvet, Momsen, Janet Henshall, Niemeier, Debbie A.

“…In 1994, the Cuban government permitted the reopening of farmers' markets where surplus production was sold at market prices. This "experiment" was undertaken…”
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