Search Results - "Holmén, Britt A."

Hybrid-electric passenger car energy utilization and emissions: Relationships for real-world driving conditions that account for road grade by Robinson, Mitchell K., Holmén, Britt A.

“…Past research showed on-road emissions patterns unique to hybrid electric vehicles (HEVs), indicating the need to account for them in emissions models as…”
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Nonpolar Organic Compound Emission Rates for Light-Duty Diesel Engine Soybean and Waste Vegetable Oil Biodiesel Fuel Combustion by Kasumba, John, Holmén, Britt A.

“…Very few studies report the detailed organic chemical composition of biodiesel exhaust PM despite reports that biodiesel exhaust PM leads to more adverse…”
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Hybrid-Electric Passenger Car Carbon Dioxide and Fuel Consumption Benefits Based on Real-World Driving by Holmén, Britt A, Sentoff, Karen M

“…Hybrid-electric vehicles (HEVs) have lower fuel consumption and carbon dioxide (CO2) emissions than conventional vehicles (CVs), on average, based on…”
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Implications of driving style and road grade for accurate vehicle activity data and emissions estimates by Sentoff, Karen M., Aultman-Hall, Lisa, Holmén, Britt A.

“…•Unique, real-world data from 82 volunteer drivers during routine travel.•Driving style and road grade account for significant differences in vehicle…”
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Soy Biodiesel and Petrodiesel Emissions Differ in Size, Chemical Composition and Stimulation of Inflammatory Responses in Cells and Animals by Fukagawa, Naomi K, Li, Muyao, Poynter, Matthew E, Palmer, Brian C, Parker, Erin, Kasumba, John, Holmén, Britt A

“…Debate about the biological effects of biodiesel exhaust emissions exists due to variation in methods of exhaust generation and biological models used to…”
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Comparing the impact of ultrafine particles from petrodiesel and biodiesel combustion to bacterial metabolism by targeted HPLC-MS/MS metabolic profiling by Zhong, Fanyi, Xu, Mengyang, Schelli, Katie, Rutowski, Joshua, Holmén, Britt A., Zhu, Jiangjiang

“…Alterations of gut bacterial metabolism play an important role in their host metabolism, and can result in diseases such as obesity and diabetes. While many…”
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Mechanized and Natural Soil-to-Air Transfer of Trifluralin and Prometryn from a Cotton Field in Las Cruces, New Mexico by Holmén, Britt A, Kasumba, John, Hiscox, April, Wang, Junming, Miller, David

“…Two pre-emergence herbicides (trifluralin and prometryn) were applied on a cotton field in Las Cruces, New Mexico, and their atmospheric particle and gas-phase…”
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Characterization of Real-World Particle Number Emissions during Reignition Events from a 2010 Light-Duty Hybrid Electric Vehicle by Conger, Matt, Holmén, Britt A.

“…Despite the increasing popularity of hybrid electric vehicles (HEVs), few studies have compared the real-world particle emissions of HEVs from internal…”
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Agricultural PM10 emissions from cotton field disking in Las Cruces, NM by KASUMBA, John, HOLMEN, Britt A, HISCOX, April, JUNMING WANG, MILLER, David

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Ultrafine PM Emissions from Natural Gas, Oxidation-Catalyst Diesel, and Particle-Trap Diesel Heavy-Duty Transit Buses by Holmén, Britt A, Ayala, Alberto

“…This paper addresses how current technologies effective for reducing PM emissions of heavy-duty engines may affect the physical characteristics of the…”
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Relative Effects of Surfactants and Humidity on Soil/Air Desorption of Chloroacetanilide and Dinitroaniline Herbicides by Yang, Wenli, Holmén, Britt A

“…Herbicides are typically applied as formulation mixtures in order to ensure uniform application and improve biocide performance, but little is known about the…”
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Comparison of particle mass and number emissions from a diesel transit bus across temporal and spatial scales by Sonntag, Darrell B., Gao, H. Oliver, Holmén, Britt A.

“…•Time-based particle emission rates from buses are highest on freeways.•Distance-based particle emission rates occur at intersections when a bus accelerates…”
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Variability of Particle Number Emissions from Diesel and Hybrid Diesel−Electric Buses in Real Driving Conditions by Sonntag, Darrell B, Gao, H. Oliver, Holmén, Britt A

“…A linear mixed model was developed to quantify the variability of particle number emissions from transit buses tested in real-world driving conditions. Two…”
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Heterogeneous ozonation reactions of PAHs and fatty acid methyl esters in biodiesel particulate matter by Kasumba, John, Holmén, Britt A.

“…Numerous studies have examined the oxidation of PAHs found in diesel particulate matter (PM) by ozone, but no studies have investigated the ozone oxidation of…”
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Petrodiesel and waste grease biodiesel (B20) emission particles at a rural recycling center: characterization and effects on lung epithelial cells and macrophages by Traviss, Nora, Li, Muyao, Lombard, Melissa, Thelen, Brett Amy, Palmer, Brian C., Poynter, Matthew E., Mossman, Brooke T., Holmén, Britt A., Fukagawa, Naomi K.

“…Diesel engine emissions are an important source of ultrafine particulate matter (PM) in both ambient air and many occupational settings. Biodiesel is a popular…”
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Effects of Relative Humidity on Chloroacetanilide and Dinitroaniline Herbicide Desorption from Agricultural PM2.5 on Quartz Fiber Filters by Yang, Wenli, Holmén, Britt A

“…This study quantified the release of seven relatively polar preemergence herbicides to the gas phase from soil-generated PM2.5-loaded quartz fiber filters…”
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Near-Field Dust Exposure from Cotton Field Tilling and Harvesting by Hiscox, A.L, Miller, D.R, Holmen, B.A, Yang, W, Wang, J

“…The frequency and intensities of dust exposures in and near farm fields, which potentially contribute to high intensity human exposure events, are undocumented…”
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Modal Analysis of Vehicle Operation and Particulate Emissions from Connecticut Transit Buses by Jackson, Eric D., Holmén, Britt A.

“…Transit buses represent a significant source of particulate exhaust emissions, especially in urban areas, but few previous studies have quantified these…”
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Robust modeling and forecasting of diesel particle number emissions rates by Kamarianakis, Yiannis, Oliver Gao, H., Holmén, Britt A., Sonntag, Darrell B.

“…► This paper develops predictive models for high-frequency particle number emissions rates, analogous to the models that have been developed for gaseous…”
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Sex-specific metabolic adaptations from in utero exposure to particulate matter derived from combustion of petrodiesel and biodiesel fuels by Jetton, Thomas L, Galbraith, Oban T, Peshavaria, Mina, Bonney, Elizabeth A, Holmén, Britt A, Fukagawa, Naomi K

“…Maternal exposure to particulate matter derived from diesel exhaust has been shown to cause metabolic dysregulation, neurological problems, and increased…”
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