http://www.rssboard.org/rss-specification 720 Recent bcoe_cert_ppw items https://escholarship.org/uc/bcoe_cert_ppw/rss Recent eScholarship items from Previously Published Works Thu, 14 May 2026 22:45:39 +0000 Development and Application of a Mobile Laboratory for Measuring Emissions from Diesel Engines. 1. Regulated Gaseous Emissions https://escholarship.org/uc/item/559728zf Development and Application of a Mobile Laboratory for Measuring Emissions from Diesel Engines. 1. Regulated Gaseous Emissions https://escholarship.org/uc/item/559728zf Tue, 21 Apr 2020 00:00:00 +0000 Cocker, David R Shah, Sandip D Johnson, Kent Miller, J. Wayne Norbeck, Joseph M The impact of ethanol and iso-butanol blends on gaseous and particulate emissions from two passenger cars equipped with spray-guided and wall-guided direct injection SI (spark ignition) engines https://escholarship.org/uc/item/9136r267 The impact of ethanol and iso-butanol blends on gaseous and particulate emissions from two passenger cars equipped with spray-guided and wall-guided direct injection SI (spark ignition) engines https://escholarship.org/uc/item/9136r267 Thu, 1 Aug 2019 00:00:00 +0000 Karavalakis, Georgios Short, Daniel Vu, Diep Russell, Robert L Asa-Awuku, Akua Jung, Heejung Johnson, Kent C Durbin, Thomas D Emissions from commercial-grade charbroiling meat operations induce oxidative stress and inflammatory responses in human bronchial epithelial cells https://escholarship.org/uc/item/8mk7094x Emissions from commercial-grade charbroiling meat operations induce oxidative stress and inflammatory responses in human bronchial epithelial cells https://escholarship.org/uc/item/8mk7094x Thu, 1 Aug 2019 00:00:00 +0000 Li, Ning Bhattacharya, Poulomi Karavalakis, Georgios Williams, Keisha Gysel, Nicholas Rivera-Rios, Nachamari A Complete Assessment of the Emissions Performance of Ethanol Blends and Iso-Butanol Blends from a Fleet of Nine PFI and GDI Vehicles https://escholarship.org/uc/item/7t79t5vn A Complete Assessment of the Emissions Performance of Ethanol Blends and Iso-Butanol Blends from a Fleet of Nine PFI and GDI Vehicles https://escholarship.org/uc/item/7t79t5vn Thu, 1 Aug 2019 00:00:00 +0000 Karavalakis, George Short, Daniel Vu, Diep Russell, Robert Asa-Awuku, Akua Durbin, Thomas Components of Particle Emissions from Light-Duty Spark-Ignition Vehicles with Varying Aromatic Content and Octane Rating in Gasoline https://escholarship.org/uc/item/7ph541g7 Components of Particle Emissions from Light-Duty Spark-Ignition Vehicles with Varying Aromatic Content and Octane Rating in Gasoline https://escholarship.org/uc/item/7ph541g7 Thu, 1 Aug 2019 00:00:00 +0000 Short, Daniel Z Vu, Diep Durbin, Thomas D Karavalakis, Georgios Asa-Awuku, Akua Benefits of Two Mitigation Strategies for Container Vessels: Cleaner Engines and Cleaner Fuels https://escholarship.org/uc/item/6840g3pk Benefits of Two Mitigation Strategies for Container Vessels: Cleaner Engines and Cleaner Fuels https://escholarship.org/uc/item/6840g3pk Thu, 1 Aug 2019 00:00:00 +0000 Khan, M. Yusuf Giordano, Michael Gutierrez, James Welch, William A Asa-Awuku, A. Miller, J. Wayne Cocker, David R Real-Time Gaseous, PM and Ultrafine Particle Emissions from a Modern Marine Engine Operating on Biodiesel https://escholarship.org/uc/item/67v8n6p5 Real-Time Gaseous, PM and Ultrafine Particle Emissions from a Modern Marine Engine Operating on Biodiesel https://escholarship.org/uc/item/67v8n6p5 Thu, 1 Aug 2019 00:00:00 +0000 Jayaram, Varalakshmi Agrawal, Harshit Welch, William A Miller, J. Wayne Cocker, David R Impact of olefin content on criteria and toxic emissions from modern gasoline vehicles https://escholarship.org/uc/item/5rc9x6bd Impact of olefin content on criteria and toxic emissions from modern gasoline vehicles https://escholarship.org/uc/item/5rc9x6bd Thu, 1 Aug 2019 00:00:00 +0000 Hajbabaei, Maryam Karavalakis, Georgios Miller, J. Wayne Villela, Mark Xu, Karen Huaying Durbin, Thomas D Impacts of biodiesel feedstock and additives on criteria emissions from a heavy-duty engine https://escholarship.org/uc/item/5qt7v9wq Impacts of biodiesel feedstock and additives on criteria emissions from a heavy-duty engine https://escholarship.org/uc/item/5qt7v9wq Thu, 1 Aug 2019 00:00:00 +0000 Hajbabaei, Maryam Karavalakis, Georgios Johnson, Kent C Guthrie, Jim Mitchell, Alexander Durbin, Thomas D Evaluating the regulated emissions, air toxics, ultrafine particles, and black carbon from SI-PFI and SI-DI vehicles operating on different ethanol and iso-butanol blends https://escholarship.org/uc/item/5j82x9sg Evaluating the regulated emissions, air toxics, ultrafine particles, and black carbon from SI-PFI and SI-DI vehicles operating on different ethanol and iso-butanol blends https://escholarship.org/uc/item/5j82x9sg Thu, 1 Aug 2019 00:00:00 +0000 Karavalakis, Georgios Short, Daniel Vu, Diep Villela, Mark Asa-Awuku, Akua Durbin, Thomas D Impact of natural gas fuel composition on criteria, toxic, and particle emissions from transit buses equipped with lean burn and stoichiometric engines https://escholarship.org/uc/item/5g08n8wb Impact of natural gas fuel composition on criteria, toxic, and particle emissions from transit buses equipped with lean burn and stoichiometric engines https://escholarship.org/uc/item/5g08n8wb Thu, 1 Aug 2019 00:00:00 +0000 Hajbabaei, Maryam Karavalakis, Georgios Johnson, Kent C Lee, Linda Durbin, Thomas D Emission Measurements from a Crude Oil Tanker at Sea https://escholarship.org/uc/item/59d673dq Emission Measurements from a Crude Oil Tanker at Sea https://escholarship.org/uc/item/59d673dq Thu, 1 Aug 2019 00:00:00 +0000 Agrawal, Harshit Welch, William A Miller, J. Wayne Cocker, David R Integrating Cloud Condensation Nuclei Predictions with Fast Time Resolved Aerosol Instrumentation to Determine the Hygroscopic Properties of Emissions Over Transient Drive Cycles https://escholarship.org/uc/item/4hj0b54p Integrating Cloud Condensation Nuclei Predictions with Fast Time Resolved Aerosol Instrumentation to Determine the Hygroscopic Properties of Emissions Over Transient Drive Cycles https://escholarship.org/uc/item/4hj0b54p Thu, 1 Aug 2019 00:00:00 +0000 Vu, D. Short, D. Karavalakis, G. Durbin, T. D Asa-Awuku, A. Particle speciation of emissions from iso-butanol and ethanol blended gasoline in light-duty vehicles https://escholarship.org/uc/item/3nq3f83c Particle speciation of emissions from iso-butanol and ethanol blended gasoline in light-duty vehicles https://escholarship.org/uc/item/3nq3f83c Thu, 1 Aug 2019 00:00:00 +0000 Short, Daniel Vu, Diep Durbin, Thomas D Karavalakis, Georgios Asa-Awuku, Akua Comparison of Vehicle Exhaust Particle Size Distributions Measured by SMPS and EEPS During Steady-State Conditions https://escholarship.org/uc/item/3933d6cn Comparison of Vehicle Exhaust Particle Size Distributions Measured by SMPS and EEPS During Steady-State Conditions https://escholarship.org/uc/item/3933d6cn Thu, 1 Aug 2019 00:00:00 +0000 Xue, Jian Li, Yang Wang, Xiaoliang Durbin, Thomas D Johnson, Kent C Karavalakis, Georgios Asa-Awuku, Akua Villela, Mark Quiros, David Hu, Shaohua Huai, Tao Ayala, Alberto Jung, Heejung S Coupling field and laboratory measurements to estimate the emission factors of identified and unidentified trace gases for prescribed fires https://escholarship.org/uc/item/2mn439f8 Coupling field and laboratory measurements to estimate the emission factors of identified and unidentified trace gases for prescribed fires https://escholarship.org/uc/item/2mn439f8 Thu, 1 Aug 2019 00:00:00 +0000 Yokelson, R. J Burling, I. R Gilman, J. B Warneke, C. Stockwell, C. E de Gouw, J. Akagi, S. K Urbanski, S. P Veres, P. Roberts, J. M Kuster, W. C Reardon, J. Griffith, D. W. T Johnson, T. J Hosseini, S. Miller, J. W Cocker III, D. R Jung, H. Weise, D. R Evaluating the Effects of Aromatics Content in Gasoline on Gaseous and Particulate Matter Emissions from SI-PFI and SIDI Vehicles https://escholarship.org/uc/item/2mg124qk Evaluating the Effects of Aromatics Content in Gasoline on Gaseous and Particulate Matter Emissions from SI-PFI and SIDI Vehicles https://escholarship.org/uc/item/2mg124qk Thu, 1 Aug 2019 00:00:00 +0000 Karavalakis, Georgios Short, Daniel Vu, Diep Russell, Robert Hajbabaei, Maryam Asa-Awuku, Akua Durbin, Thomas D Estimates of the emission rates of ammonia from light-duty vehicles using standard chassis dynamometer test cycles https://escholarship.org/uc/item/29t893tq Estimates of the emission rates of ammonia from light-duty vehicles using standard chassis dynamometer test cycles https://escholarship.org/uc/item/29t893tq Thu, 1 Aug 2019 00:00:00 +0000 Durbin, Thomas D Wilson, Ryan D Norbeck, Joseph M Miller, J.Wayne Huai, Tao Rhee, Sam H Comprehensive Simultaneous Shipboard and Airborne Characterization of Exhaust from a Modern Container Ship at Sea https://escholarship.org/uc/item/1z06w009 Comprehensive Simultaneous Shipboard and Airborne Characterization of Exhaust from a Modern Container Ship at Sea https://escholarship.org/uc/item/1z06w009 Thu, 1 Aug 2019 00:00:00 +0000 Murphy, Shane M Agrawal, Harshit Sorooshian, Armin Padro, Luz T Gates, Harmony Hersey, Scott Welch, W. A Jung, H. Miller, J. W Cocker, David R Nenes, Athanasios Jonsson, Haflidi H Flagan, Richard C Seinfeld, John H Assessing the Impacts of Ethanol and Isobutanol on Gaseous and Particulate Emissions from Flexible Fuel Vehicles https://escholarship.org/uc/item/1j3892jx Assessing the Impacts of Ethanol and Isobutanol on Gaseous and Particulate Emissions from Flexible Fuel Vehicles https://escholarship.org/uc/item/1j3892jx Thu, 1 Aug 2019 00:00:00 +0000 Karavalakis, Georgios Short, Daniel Russell, Robert L Jung, Heejung Johnson, Kent C Asa-Awuku, Akua Durbin, Thomas D Emission Rates of Particulate Matter and Elemental and Organic Carbon from In-Use Diesel Engines https://escholarship.org/uc/item/1dp3k5nj Emission Rates of Particulate Matter and Elemental and Organic Carbon from In-Use Diesel Engines https://escholarship.org/uc/item/1dp3k5nj Thu, 1 Aug 2019 00:00:00 +0000 Shah, Sandip D Cocker, David R Miller, J. Wayne Norbeck, Joseph M In-use gaseous and particulate matter emissions from a modern ocean going container vessel https://escholarship.org/uc/item/13t3t231 In-use gaseous and particulate matter emissions from a modern ocean going container vessel https://escholarship.org/uc/item/13t3t231 Thu, 1 Aug 2019 00:00:00 +0000 Agrawal, Harshit Malloy, Quentin G.J. Welch, William A Wayne Miller, J. Cocker, David R Investigation of NH3 Emissions from New Technology Vehicles as a Function of Vehicle Operating Conditions https://escholarship.org/uc/item/0r02f536 Investigation of NH3 Emissions from New Technology Vehicles as a Function of Vehicle Operating Conditions https://escholarship.org/uc/item/0r02f536 Thu, 1 Aug 2019 00:00:00 +0000 Huai, Tao Durbin, Thomas D. Miller, J. Wayne Pisano, John T. Sauer, Claudia G. Rhee, Sam H. Norbeck, Joseph M.