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International assignments on advanced vehicle exhaust emissions analysis
Laurikko, J. & Nylund, N-O., 1998, In: VTT Energy Highlights. p. 48-51Research output: Contribution to journal › Article › Professional
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Particulate emissions of heavy duty vehicles with different engine and after treatment technologies and alternative fuels
Murtonen, T., Erkkilä, K. & Aakko-Saksa, P., 2011, NOSA & FAAR 2011 Conference Proceedings. Tampere: Tampere University of Technology, 64Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific
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Motor vehicle exhaust emissions and control in Finland
Laurikko, J., 1989, In: SAE Technical Paper Series. 890584, 12 p.Research output: Contribution to journal › Article › Scientific › peer-review
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Real-World Emissions And Energy Use of Different Heavy-Duty Vehicle Categories
Laurikko, J., Erkkilä, K. & Nylund, N-O., 2014, FISITA World Automotive Congress 2014: Proceedings of a meeting held 2-6 June 2014, Maastricht, The Netherlands. Royal Netherlands Society of Engineers (KIVI), p. 928-935Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific
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In-use vehicle emissions control in Finland: Introduction and practical experience
Laurikko, J., 1994, In: SAE Technical Paper Series. 940930, 10 p.Research output: Contribution to journal › Article › Scientific › peer-review
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Electrofuel Concept of Diesel and Oxygenate Fuels Reduces Engine-Out Emissions
Aakko-Saksa, P., Järvinen, A., Karppanen, M., Koponen, P., Piimäkorpi, P., Lehtonen, J., harni, S., Aurela, M., Timonen, H., Marjanen, P., Markkula, L., Rönkkö, T. & Hoivala, J., 28 Aug 2023, In: SAE Technical Paper Series. 2023-24-0090, p. 1-10 10 p.Research output: Contribution to journal › Article in a proceedings journal › Scientific › peer-review
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On the development of a low-emission propane engine for heavy-duty urban vehicle applications: Dissertation
Nylund, N-O., 1995, Espoo: VTT Technical Research Centre of Finland. 266 p.Research output: Thesis › Dissertation › Monograph
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Exhaust emissions from a prototype non-road natural gas engine
Marjanen, P., Kuittinen, N., Karjalainen, P., Saarikoski, S., Westerholm, M., Pettinen, R., Aurela, M., Lintusaari, H., Simonen, P., Markkula, L., Kalliokoski, J., Wihersaari, H., Timonen, H. & Rönkkö, T., 15 May 2022, In: Fuel. 316, 11 p., 123387.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access3 Citations (Scopus) -
Exhaust Emissions from Natural Gas Vehicles: Issues related to engine performance, exhaust emissions and environmental impacts: A report prepared for the IANGV Technical Committee
Nylund, N-O. & Lawson, A., 2000, Auckland, NZ: International Association for Natural Gas Vehicles IANGV. 128 p.Research output: Book/Report › Report
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Physical Characteristics of Particle Emissions from a Medium Speed Ship Engine Fueled with Natural Gas and Low-Sulfur Liquid Fuels
Alanen, J., Isotalo, M., Kuittinen, N., Simonen, P., Martikainen, S., Kuuluvainen, H., Honkanen, M., Lehtoranta, K., Nyyssönen, S., Vesala, H., Timonen, H., Aurela, M., Keskinen, J. & Rönkkö, T., 5 May 2020, In: Environmental Science & Technology. 54, 9, p. 5376-5384 9 p.Research output: Contribution to journal › Article › Scientific › peer-review
23 Citations (Scopus) -
Fuel effects on regulated and unregulated emissions from two commercial euro v and euro vi road transport vehicles
Williams, R., Pettinen, R., Ziman, P., Kar, K. & Dauphin, R., 2 Jul 2021, In: Sustainability. 13, 14, 7985.Research output: Contribution to journal › Article › Scientific › peer-review
Open AccessFile8 Citations (Scopus)48 Downloads (Pure) -
Regulated and unregulated emissions from catalyst vehicles at low ambient temperatures
Laurikko, J. & Nylund, N-O., 1993, In: SAE Technical Paper Series. 930946, 13 p.Research output: Contribution to journal › Article › Scientific › peer-review
21 Citations (Scopus) -
Temperature optimisation of a diesel engine using exhaust gas heat recovery and thermal energy storage (diesel engine with thermal energy storage)
Kauranen, P., Elonen, T., Wikström, L., Heikkinen, J. & Laurikko, J., 2010, In: Applied Thermal Engineering. 30, 6-7, p. 631-638Research output: Contribution to journal › Article › Scientific › peer-review
Open Access42 Citations (Scopus) -
Cold temperature PM emissions measurement: Method evaluation and application to light duty vehicles
Ristimäki, J., Keskinen, J., Virtanen, A., Maricq, M. & Aakko, P., 15 Dec 2005, In: Environmental Science & Technology. 39, 24, p. 9424-9430 7 p.Research output: Contribution to journal › Article › Scientific › peer-review
36 Citations (Scopus) -
Reducing particle emissions from marine engines – fuel choices and technology pathways
Lehtoranta, K., Aakko-Saksa, P., Vesala, H., Järvinen, A., Peitz, D. & Jokiluoma, J., 12 Jun 2023, Proceedings of the 30th CIMAC World Congress 2023. 11 p. 555Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Professional
Open AccessFile12 Downloads (Pure) -
Particle emissions at moderate and cold temperatures using different fuels
Aakko, P. & Nylund, N-O., 2003, In: SAE Technical Paper Series. 2003-01-3285, 18 p.Research output: Contribution to journal › Article in a proceedings journal › Scientific › peer-review
44 Citations (Scopus) -
Fuel consumption and exhaust emissions of urban buses: Performance of the new diesel technology
Nylund, N-O., Erkkilä, K. & Hartikka, T., 2007, Espoo: VTT Technical Research Centre of Finland. 54 p. (VTT Tiedotteita - Meddelanden - Research Notes; No. 2373).Research output: Book/Report › Report
Open Access6 Citations (Scopus) -
Performance evaluation of alternative fuel/engine concepts 1990-1995: Final report including addendum of diesel vehicles
Nylund, N-O., Ikonen, M., Kytö, M., Lappi, M., Westerholm, M. & Laurikko, J., 1996, Espoo: VTT Technical Research Centre of Finland. 142 p. (VTT Publications; No. 271).Research output: Book/Report › Report
Open Access -
Methane slip emissions from LNG vessels - review
Kuittinen, N., Heikkilä, M., Jalkanen, J-P., Aakko-Saksa, P. & Lehtoranta, K., 12 Jun 2023, Proceedings of the 30th CIMAC World Congress 2023. 16 p. 629Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Professional
Open AccessFile51 Downloads (Pure) -
Euro VI diesel city buses NOx emissions monitoring
Söderena, P., Kuutti, H. & Pellikka, A-P., 30 Jun 2021, VTT Technical Research Centre of Finland. 47 p. (VTT Research Report; No. VTT-R-00567-21).Research output: Book/Report › Report
Open AccessFile65 Downloads (Pure) -
Emissions with heavy-duty diesel engines and vehicles using FAME, HVO and GTL fuels with and without DOC+POC aftertreatment
Murtonen, T., Aakko-Saksa, P., Kuronen, M., Mikkonen, S., Mikkonen, S. & Lehtoranta, K., 2009, In: SAE International Journal of Fuels and Lubricants. 2, 2, p. 147-166Research output: Contribution to journal › Article › Scientific › peer-review
70 Citations (Scopus) -
Automotive exhaust emissions at low ambient temperature
Laurikko, J., Nylund, N-O. & Sipilä, K., 1987, Espoo: VTT Technical Research Centre of Finland. 40 p. (Valtion teknillinen tutkimuskeskus. Tutkimuksia - Research Reports; No. 496).Research output: Book/Report › Report
2 Citations (Scopus) -
Ship emissions in the future: Review
Aakko-Saksa, P. & Lehtoranta, K., 2019, VTT Technical Research Centre of Finland. 46 p. (VTT Research Report; No. VTT-R-00335-19).Research output: Book/Report › Report
Open AccessFile984 Downloads (Pure) -
IEA technology network cooperation: Fuel and technology alternatives for buses: Overall energy efficiency and emissions
Koponen, K. & Nylund, N-O., 2012, In: SAE International Journal of Commercial Vehicles. 5, 2, p. 513-533 20 p.Research output: Contribution to journal › Article › Scientific › peer-review
5 Citations (Scopus) -
Transit Bus Emission Study: Comparison of Emissions from Diesel and Natural Gas Buses
Nylund, N-O., Erkkilä, K., Lappi, M. & Ikonen, M., 2004, VTT Technical Research Centre of Finland. 63 p. (VTT Research Report; No. PRO3/P5150/04).Research output: Book/Report › Report
Open Access -
Effect of Engine Load on Diesel Soot Particles
Virtanen, A. K. K., Ristimäki, J. M., Vaaraslahti, K. M. & Keskinen, J., 1 May 2004, In: Environmental Science & Technology. 38, 9, p. 2551-2556Research output: Contribution to journal › Article › Scientific › peer-review
107 Citations (Scopus) -
New technologies for gas combustion emissions: Final report
Lehtoranta, K., Murtonen, T., Vesala, H., Koponen, P., Piimäkorpi, P., Isotalo, M., Alanen, J., Kuittinen, N., Rönkkö, T. & Saarikoski, S., 29 Apr 2019, VTT Technical Research Centre of Finland. 40 p. (VTT Research Report; No. VTT-R-00482-19).Research output: Book/Report › Report
Open AccessFile171 Downloads (Pure) -
New concepts for biofuels in transportation: Biomass-based methanol production and reduced emissions in advanced vehicles
Ohlström, M., Mäkinen, T., Laurikko, J. & Pipatti, R., 2001, Espoo: VTT Technical Research Centre of Finland. 97 p. (VTT Tiedotteita - Meddelanden - Research Notes; No. 2074).Research output: Book/Report › Report
Open Access7 Citations (Scopus) -
Testing Method for Electric Bus Auxiliary Heater Emissions
Pettinen, R., Anttila, J., Muona, T., Pihlatie, M. & Åman, R., Apr 2023, In: Energies. 16, 8, 24 p., 3578.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access -
Low-pass filtered power-flow control in series hybrid electric vehicle
Liukkonen, M., Hentunen, A., Suomela, J. & Kyyrä, J., 2009, 24th International Battery, Hybrid and Fuel Cell Electric Vehicle Symposium and Exhibition 2009: EVS 24. European Association for Battery, Hybrid and Fuel Cell Electric Vehicles , Vol. 3. p. 1480-1492Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
1 Citation (Scopus) -
Evidence on impacts of automated vehicles on traffic flow efficiency and emissions: Systematic review
Aittoniemi, E., Oct 2022, In: IET Intelligent Transport Systems. 16, 10, p. 1306-1327 22 p.Research output: Contribution to journal › Review Article › peer-review
Open AccessFile4 Citations (Scopus)76 Downloads (Pure) -
Reduction in greenhouse gas and other emissions from ship engines: Current trends and future options
Aakko-Saksa, P. T., Lehtoranta, K., Kuittinen, N., Järvinen, A., Jalkanen, J. P., Johnson, K., Jung, H., Ntziachristos, L., Gagné, S., Takahashi, C., Karjalainen, P., Rönkkö, T. & Timonen, H., Jan 2023, In: Progress in Energy and Combustion Science. 94, 101055.Research output: Contribution to journal › Review Article › peer-review
Open AccessFile13 Citations (Scopus)115 Downloads (Pure) -
The impact of tribology on energy use and CO2 emission globally and in combustion engine and electric cars
Holmberg, K. & Erdemir, A., 12 Mar 2019, In: Tribology International. 135, p. 389-396Research output: Contribution to journal › Article › Scientific › peer-review
Open Access276 Citations (Scopus) -
In-vehicle application for multimodal route planning and analysis
Noreikis, M., Butkus, P. & Nurminen, J. K., 26 Nov 2014, 2014 IEEE 3rd International Conference on Cloud Networking, CloudNet 2014. IEEE Institute of Electrical and Electronic Engineers, p. 350-355 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
11 Citations (Scopus) -
Ambient temperature effect on automotive exhaust emissions: FTP and ECE test cycle responses
Laurikko, J., 1994, Vehicle and Environment: XXV FISITA Congress. Beijing: Peter Lang Publishing Group, Vol. 3. p. 146-157Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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Real Driving NOx Emissions from Euro VI Diesel Buses
Söderena, P., Nylund, N. O., Pettinen, R. & Mäkinen, R., 2018, In: SAE Technical Paper Series. 2018, 2018-01-1815.Research output: Contribution to journal › Article in a proceedings journal › Scientific › peer-review
8 Citations (Scopus) -
Euro 6 Diesel Passenger Cars’ Emissions Field Tests: Project Final Report
Söderena, P., Laurikko, J., Kuikka, K., Tilli, A., Kousa, A., Väkevä, O., Venho, A., Haaparanta, S., Nuottimäki, J., Lehto, K. & Weber, C., 28 Oct 2019, VTT Technical Research Centre of Finland. 37 p. (Lappeenranta University of Technology: Technology Business Research Center. Research Report; No. VTT-R-00636-19).Research output: Book/Report › Report
Open AccessFile129 Downloads (Pure) -
Pollutant Emissions from the Latest Generation of Heavy-Duty Vehicles in Europe and China
Zacharof, N., Kazemi Bakhshmand, S., Niu, T., Rodriguez, F., Su, S., Lu, T., Soderena, P., Pettinen, R. & Weller, K., 30 Aug 2022, In: SAE Technical Papers. 5 p., 2022-01-1024.Research output: Contribution to journal › Article in a proceedings journal › Scientific › peer-review
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WP3.6 biogas as a vehicle fuel in commuter buses: Life cycle cost and green house gas study
Kajolinna, T., 9 Aug 2012, The Baltic Biogas Bus project. 71 p.Research output: Book/Report › Report
Open Access -
Application of GLC-selected ion monitoring (SIM)-technique in analysing polycyclic organic compounds in vehicle emission
Tuominen, J., Pyysalo, H., Laurikko, J. & Nurmela, T., 1987, In: Science of the Total Environment. 59, p. 207-210Research output: Contribution to journal › Article › Scientific › peer-review
6 Citations (Scopus) -
Chemical speciation of PM emissions from heavy-duty vehicles
Cunha-Lopes, I., Lehtoranta, K., Almeida, S. M., Evtyugina, M., Vicente, A., Vicente, E., Kuutti, H., Amato, F. & Alves, C. A., Aug 2023, In: Atmospheric Environment. 306, 9 p., 119823.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access -
Monitoring Euro 6 diesel passenger cars NOx emissions for one year in various ambient conditions with PEMS and NOx sensors
Söderena, P., Laurikko, J., Weber, C., Tilli, A., Kuikka, K., Kousa, A., Väkevä, O., Venho, A., Haaparanta, S. & Nuottimäki, J., Dec 2020, In: Science of the Total Environment. 746, 140971.Research output: Contribution to journal › Article › Scientific › peer-review
20 Citations (Scopus) -
Heavy duty diesel exhaust particles during engine motoring formed by lube oil consumption
Karjalainen, P., Ntziachristos, L., Murtonen, T., Wihersaari, H., Simonen, P., Mylläri, F., Nylund, N-O., Keskinen, J. & Rönkkö, T., 2016, In: Environmental Science & Technology. 50, 22, p. 12504-12511Research output: Contribution to journal › Article › Scientific › peer-review
24 Citations (Scopus) -
Dependence between nonvolatile nucleation mode particle and soot number concentrations in an EGR equipped heavy-duty diesel engine exhaust
Lähde, T., Rönkkö, T., Virtanen, A., Solla, A., Kytö, M., Söderström, C. & Keskinen, J., 2010, In: Environmental Science & Technology. 44, 8, p. 3175-3180Research output: Contribution to journal › Article › Scientific › peer-review
65 Citations (Scopus) -
Effects of driving conditions on secondary aerosol formation from a GDI vehicle using an oxidation flow reactor
Kuittinen, N., McCaffery, C., Peng, W., Zimmerman, S., Roth, P., Simonen, P., Karjalainen, P., Keskinen, J., Cocker, D. R., Durbin, T. D., Rönkkö, T., Bahreini, R. & Karavalakis, G., 1 Aug 2021, In: Environmental Pollution. 282, 117069.Research output: Contribution to journal › Article › Scientific › peer-review
Open Access8 Citations (Scopus) -
Emission reduction potential with paraffinic renewable diesel by optimizing engine settings or using oxygenate
Murtonen, T., Aakko-Saksa, P., Koponen, P., Lehto, K., Sarjovaara, T., Happonen, M. & Heikkilä, J., 1 Dec 2012, In: SAE Technical Paper Series. 2012-01-1590Research output: Contribution to journal › Article › Scientific › peer-review
12 Citations (Scopus) -
Overview of the european "particulates" project on the characterization of exhaust particulate emissions from road vehicles: Results for heavy duty engines
Thompson, N., Ntziachristos, L., Samaras, Z., Aakko, P., Wass, U., Hausberger, S. & Sams, T., 1 Jan 2004, In: SAE Technical Paper Series. 2004-01-1986, 15 p., 2004-01-1986.Research output: Contribution to journal › Article › Scientific › peer-review
57 Citations (Scopus) -
Emissions performance of current TWC vehicles at low ambient temperature over FTP and ECE test cycles
Laurikko, J., 1994, In: SAE Technical Paper Series. 940933, 17 p.Research output: Contribution to journal › Article › Scientific
4 Citations (Scopus) -
On exhaust emissions from petrol-fuelled passenger cars at low ambient temperatures: Dissertation
Laurikko, J., 1998, Espoo: VTT Technical Research Centre of Finland. 247 p.Research output: Thesis › Dissertation › Monograph
Open Access6 Citations (Scopus) -
Time-resolved characterization of primary particle emissions and secondary particle formation from a modern gasoline passenger car
Karjalainen, P., Timonen, H., Saukko, E., Kuuluvainen, H., Saarikoski, S., Aakko-Saksa, P., Murtonen, T., Bloss, M., Dal Maso, M., Simonen, P., Ahlberg, E., Svenningsson, B., Brune, W. H., Hillamo, R., Keskinen, J. & Rönkkö, T., 2016, In: Atmospheric Chemistry and Physics. 16, 13, p. 8559-8570Research output: Contribution to journal › Article › Scientific › peer-review
Open Access72 Citations (Scopus)