Search Results - "UY, DAIRENE"

Friction, Wear, and Surface Film Formation Characteristics of Diamond-Like Carbon Thin Coating in Valvetrain Application by GANGOPADHYAY, ARUP, SINHA, KAUSTAV, UY, DAIRENE, MCWATT, DOUGLAS G., ZDRODOWSKI, ROBERT J., SIMKO, STEVEN J.

“…The friction and wear characteristics of thin diamond-like carbon (DLC) coatings have been investigated extensively in recent years mostly in laboratory bench…”
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Structure and chemistry of crankcase and exhaust soot extracted from diesel engines by Sharma, Vibhu, Uy, Dairene, Gangopadhyay, Arup, O'Neill, Ann, Paxton, William A., Sammut, Alex, Ford, Monica A., Aswath, Pranesh B.

“…Carbonaceous structure and chemical composition of diesel soot extracted from crankcase oil as well as soot taken from the exhaust have been investigated…”
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Mechanical response of gasoline soot nanoparticles under compression: An in situ TEM study by Jenei, Istvan Zoltan, Dassenoy, Fabrice, Epicier, Thierry, Khajeh, Arash, Martini, Ashlie, Uy, Dairene, Ghaednia, Hamed, Gangopadhyay, Arup

“…Gasoline soot nanoparticles (SNPs) were studied by performing in situ compression tests on individual nanoparticles inside a transmission electron microscope…”
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Characterization of gasoline soot and comparison to diesel soot: Morphology, chemistry, and wear by Uy, Dairene, Ford, Monica A., Jayne, Douglas T., O׳Neill, Ann E., Haack, Larry P., Hangas, Jon, Jagner, Mark J., Sammut, Alex, Gangopadhyay, Arup K.

“…Soot from gasoline turbocharged direct injection (GTDI) engines and diesel engines, from exhaust and extracted from oil, were characterized by XRF, XPS, Raman…”
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ERRATUM by Ball, James C, Anderson, James E, Duckworth, Jacob A, Uy, Dairene, Wallington, Timothy J

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ERRATUM by Ball, James C, Anderson, James E, Duckworth, Jacob A, Uy, Dairene, Wallington, Timothy J

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ERRATUM by Ball, James C., Anderson, James E., Duckworth, Jacob A., Uy, Dairene, Wallington, Timothy J.

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Oxidation of Soybean Biodiesel Fuel in Diesel Engine Oils by Ball, James C., Anderson, James E., Duckworth, Jacob A., Uy, Dairene, Wallington, Timothy J.

“…During diesel engine operation, some fuel is entrained in engine oil, particularly as a consequence of strategies to regenerate NOx traps or particle filters…”
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Effect of Different B20 Fuels on Laboratory-Aged Engine Oil Properties by Uy, Dairene, Anderson, James, Gangopadhyay, Arup

“…Biodiesel-blended fuel is increasingly becoming available for diesel engines. Due to seasonal and economic factors, biodiesel available in filling stations can…”
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Effects of Oil Formulation, Oil Separator, and Engine Speed and Load on the Particle Size, Chemistry, and Morphology of Diesel Crankcase Aerosols by Uy, Dairene, Storey, John, Sluder, C. Scott, Barone, Teresa, Lewis, Sam, Jagner, Mark

“…The recirculation of gases from the crankcase and valvetrain can potentially lead to the entrainment of lubricant in the form of aerosols or mists. As boost…”
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Characterization of anti-wear films formed from fresh and aged engine oils by Uy, Dairene, Simko, Steven J., Carter, R.O., Jensen, Ron K., Gangopadhyay, Arup. K.

“…Modern engine oils are formulated with zinc dialkyl-dithiophosphate (ZDDP) compounds to protect moving metal components from wear. As emissions regulations for…”
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Comparison of the Effects of Biodiesel and Mineral Diesel Fuel Dilution on Aged Engine Oil Properties by Uy, Dairene, Zdrodowski, Robert J., O'neill, Ann E., Simko, Steven J., Gangopadhyay, Arup K., Morcos, Michelle, Lauterwasser, Frank, Parsons, Gary

“…Dilution of engine oil occurs when fuel is injected late in the combustion cycle to regenerate the diesel particulate filter used for trapping particulate…”
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Effect of Biodiesel (B20) on Vehicle-Aged Engine Oil Properties by Zdrodowski, Rob, Gangopadhyay, Arup, Anderson, James E., Ruona, William C., Uy, Dairene, Simko, Steven J.

“…High concentrations of diesel fuel can accumulate in the engine oil, especially in vehicles equipped with diesel particle filters. Fuel dilution can decrease…”
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UV and visible Raman study of thermal deactivation in a NOx storage catalyst by UY, Dairene, O'NEILL, Ann E, LI, John, WATKINS, William L. H

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Concentration modulation spectroscopy with a pulsed slit supersonic discharge expansion source by Davis, Scott, Fárnı́k, Michal, Uy, Dairene, Nesbitt, David J.

“…Frequency modulated discharges are combined with pulsed slit supersonic expansions to provide an intense, long path source of jet-cooled radicals/molecular…”
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Principal component analysis of Raman spectra from phosphorus-poisoned automotive exhaust-gas catalysts by Uy, Dairene, O'Neill, Ann E.

“…Raman spectra from real‐world, phosphorus‐poisoned automotive catalysts can be remarkably complicated, owing to the fact that factors such as variable driving…”
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Soot-additive interactions in engine oils by Uy, Dairene, O'Neill, A. E., Simko, Steven J., Gangopadhyay, Arup K.

“…Soot is known to cause engine wear. In this work, we focus on how engine oil formulation affects soot‐related wear, and how the lubricant‐derived anti‐wear…”
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Observation of Ortho-Para H 3 + Selection Rules in Plasma Chemistry by Uy, Dairene, Cordonnier, Michel, Oka, Takeshi

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UV Raman studies of adsorbed oxygen and NOx species on Pt/γ-alumina catalysts by Uy, Dairene, O’Neill, Ann E., Weber, Willes H.

“…Raman spectra at 244nm are obtained in situ from several Pt/γ-Al2O3 catalysts under gas flows containing O2, CO, NO2, and H2 at temperatures from 20 to 600°C…”
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UV Raman Studies of Adsorbed Oxygen and NO sub(x) Species on Pt/ gamma -Alumina Catalysts by Uy, Dairene, O'Neill, Ann E, Weber, Willes H

“…Scientists derived in situ Raman spectra at 244 nm from a variety of Pt/ gamma -Al sub(2)O sub(3) catalysts under gas flows containing O sub(2), CO, NO sub(2),…”
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