Items where authors include "Ropkins, K"

Article

Ghaffarpasand, O, Ropkins, K orcid.org/0000-0002-0294-6997, Beddows, DCS et al. (1 more author) (2023) Detecting high emitting vehicle subsets using emission remote sensing systems. Science of the Total Environment, 858 (Part 2). 159814. ISSN 0048-9697

Tivey, J, Davies, HC, Levine, JG et al. (4 more authors) (2023) Meta-Analysis as Early Evidence on the Particulate Emissions Impact of EURO VI on Battery Electric Bus Fleet Transitions. Sustainability, 15 (2). 1522. ISSN 2071-1050

Thomas, D, Li, H orcid.org/0000-0002-2670-874X, Wang, X et al. (4 more authors) (2022) Particle Number and Size Distributions (PNSD) from a Hybrid Electric Vehicle (HEV) over Laboratory and Real Driving Emission Tests. Atmosphere, 13 (9). 1510. ISSN 2073-4433

Ibarra-Espinosa, S, Dias de Freitas, E, Ropkins, K orcid.org/0000-0002-0294-6997 et al. (2 more authors) (2022) Negative-Binomial and quasi-poisson regressions between COVID-19, mobility and environment in São Paulo, Brazil. Environmental Research, 204 (Part D). 112369. ISSN 0013-9351

Ropkins, K orcid.org/0000-0002-0294-6997 and Tate, J (2020) Early Observations on the impact of the COVID-19 Lockdown on Air Quality Trends across the UK. Science of The Total Environment. 142374. ISSN 0048-9697

Ghaffarpasand, O, Beddows, DCS, Ropkins, K orcid.org/0000-0002-0294-6997 et al. (1 more author) (2020) Real-world assessment of vehicle air pollutant emissions subset by vehicle type, fuel and EURO class: New findings from the recent UK EDAR field campaigns, and implications for emissions restricted zones. Science of The Total Environment, 734. 139416. ISSN 0048-9697

Ibarra-Espinosa, S, Ynoue, RY, Ropkins, K orcid.org/0000-0002-0294-6997 et al. (2 more authors) (2020) High spatial and temporal resolution vehicular emissions in south-east Brazil with traffic data from real-time GPS and travel demand models. Atmospheric Environment, 222. 117136. ISSN 1352-2310

Ibarra-Espinosa, S, Ynoue, R, Giannotti, M et al. (2 more authors) (2020) Generating traffic flow and speed regional model data using internet GPS vehicle records. MethodsX, 6. pp. 2065-2075. ISSN 2215-0161

Ropkins, K orcid.org/0000-0002-0294-6997, DeFries, TH, Pope, F et al. (10 more authors) (2017) Evaluation of EDAR vehicle emissions remote sensing technology. Science of The Total Environment, 609. pp. 1464-1474. ISSN 0048-9697

Jephcote, C, Chen, H and Ropkins, K orcid.org/0000-0002-0294-6997 (2016) Implementation of the Polluter-Pays Principle (PPP) in local transport policy. Journal of Transport Geography, 55. pp. 58-71. ISSN 0966-6923

Munir, S, Habeebullah, TM, Ropkins, K et al. (1 more author) (2015) Modelling Ozone-Temperature Slope under Atypically High Temperature in Arid Climatic Conditions of Makkah, Saudi Arabia. Aerosol and air quality research, 15 (4). pp. 1281-1290. ISSN 1680-8584

Loecher, M and Ropkins, K (2015) RgoogleMaps and loa: unleashing R graphics power on map tiles. Journal of Statistical Software, 63 (4). ISSN 1548-7660

Jephcote, C, Ropkins, K orcid.org/0000-0002-0294-6997 and Chen, H (2014) The effect of socio-environmental mechanisms on deteriorating respiratory health across urban communities during childhood. Applied Geography, 51. pp. 35-47. ISSN 0143-6228

Connors, RD orcid.org/0000-0002-1696-0175, Maher, MJ, Wood, A et al. (2 more authors) (2013) Methodology for fitting and updating predictive accident models with trend. Accident Analysis and Prevention, 56. pp. 82-94. ISSN 0001-4575

Wood, AG, Mountain, LJ, Connors, RD orcid.org/0000-0002-1696-0175 et al. (2 more authors) (2013) Updating Outdated Predictive Accident Models. Accident Analysis and Prevention, 55. pp. 54-66. ISSN 0001-4575

Li, H, Andrews, GE, Savvidis, D et al. (4 more authors) (2009) Impact of Driving Cycles on Greenhouse Gas (GHG) Emissions, Global Warming Potential (GWP) and Fuel Economy for SI Car Real World Driving. International Journal of Fuels and Lubricants, 1 ((1)). 1320 - 1333 . ISSN 0148-7191

Book Section

Li, H, Andrews, GE, Daham, BK et al. (3 more authors) (2006) Study of the Emissions Generated at intersections for a SI Car Real World Urban Driving Conditions. In: Engineers, SOA, (ed.) SP-2024: Emission: Measurement, Testing and Modeling. Society of Automotive Engineers , USA , 345 - 360. ISBN 0-7680-1759-9

Conference or Workshop Item

Tivey, J, Davis, HC, Levine, J et al. (2 more authors) Collecting Real-World Evidence on Factors Affecting Bus Fleet Non Exhaust Emissions. In: 11th UCR International PEMS Conference (PEMS2022), 17-18 Mar 2022, Riverside, California.

Ropkins, K orcid.org/0000-0002-0294-6997, Li, H orcid.org/0000-0002-2670-874X and Burnette, A Next Generation (Smaller, Lower Cost, Lower Energy Consumption) PEMS. In: 2016 PEMS Conference and Workshop No. 6, UCR CE-CERT, 17-18 Mar 2016, Riverside, California, USA.

Ropkins, K orcid.org/0000-0002-0294-6997, Burnette, A and Miller, D Sensor-based Particulate Measurement (Some Tall Tales from the Trenches). In: 2017 PEMS Conference and Workshop No. 7, UCR CE-CERT, 30-31 Mar 2017, Riverside, California. (Unpublished)

Ropkins, K orcid.org/0000-0002-0294-6997, DeFries, TH, Pope, F et al. (7 more authors) Some Observations Based on Complementary International Evaluations of Edar Vehicle Emissions Remote Sensing Technology. In: 2017 PEMS Conference and Workshop No. 7, UCR CE-CERT, 30-31 Mar 2017, Riverside, California.

Proceedings Paper

Thomas, D, Li, H orcid.org/0000-0002-2670-874X, Wang, X et al. (5 more authors) (2021) Impact of ethanol and butanol blends with gasoline on hybrid electric vehicle emissions from RDE and WLTP. In: Powertrain Systems for Net-Zero Transport. 2021 Powertrain Systems for Net-Zero Transport conference, 07-08 Dec 2021, London. CRC Press , pp. 270-284. ISBN 9781032112831

Thomas, D, Li, H orcid.org/0000-0002-2670-874X, Ropkins, K orcid.org/0000-0002-0294-6997 et al. (2 more authors) (2019) Investigating the engine behavior of a hybrid vehicle and its impact on regulated emissions during on-road testing. In: Proceedings of the JSAE/SAE 2019 Powertrains, Fuels and Lubricants International Meeting. JSAE/SAE 2019 Powertrains, Fuels and Lubricants International Meeting, 26-29 Aug 2019, Kyoto, Japan. SAE International .

Thomas, D, Li, H orcid.org/0000-0002-2670-874X, Kang, Y et al. (5 more authors) (2019) Particle number emissions from standard and hybrid SI passenger cars. In: Proceedings of the JSAE/SAE 2019 Powertrains, Fuels and Lubricants International Meeting. JSAE/SAE 2019 Powertrains, Fuels and Lubricants International Meeting, 26-29 Aug 2019, Kyoto, Japan. SAE International .

Thomas, D, Li, H orcid.org/0000-0002-2670-874X, Wang, X et al. (4 more authors) (2017) Comparison of Tailpipe Gaseous Emissions for RDE and WLTC Using SI Passenger Cars. In: Proceedings of the SAE Powertrain Fuels and Lubricants Meeting 2017. SAE International Powertrains, Fuels & Lubricants Meeting 2017, 16-19 Oct 2017, Beijing, China. SAE International .

Li, H, Andrews, GE, Khan, AA et al. (5 more authors) (2007) Analysis of Driving Parameters and Emissions for Real World Urban Driving Cycles using an on-board Measurement Method for a EURO 2 SI car. In: Proceedings of SAE International Meeting. SAE International Fuels and Lubricants Conference, 23-27 Jul 2007, Kyoto, Japan. SAE International , pp. 862-872.

Li, H, Andrews, GE, Zhu, G et al. (4 more authors) (2005) Impact of Ambient Temperatures on Exhaust Thermal Characteristics during Cold Start for Real World SI Car Urban Driving Tests. In: Engineers, SOA, (ed.) SAE Proceedings: Powertrain and Fluid Systems Conference and Exhibition. SAE Proceedings: Powertrain and Fluid Systems Conference and Exhibition, 03-06 Oct 2005. Society of Automotive Engineers , USA . ISBN 0-7680-1652-5

Ropkins, K, Li, H and Carslaw, DC Real-World Cold Start Emissions from Vehicles in the UK On-Road Vehicle Fleet. In: UNSPECIFIED 20th CRC On-Road Vehicle Emission Workshop, 22-24 Mar 2010, San Diego, US. .