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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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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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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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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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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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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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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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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 AccessFile14 Citations (Scopus)84 Downloads (Pure) -
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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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
37 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 -
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 -
Review of Electric Vehicle Charging Station Location Methods: Policy Advice Paper
Fadel da Costa, A., 31 Jul 2024, 22 p.Research output: Book/Report › Report
Open Access -
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
45 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 Access5 Citations (Scopus) -
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. 513-533Research output: Contribution to journal › Article › Scientific › peer-review
5 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 Access1 Citation (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 Access49 Citations (Scopus) -
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
9 Citations (Scopus) -
VECTO Simulation for 76-ton Vehicle Combinations
Rahkola, P., 28 Feb 2025, VTT Technical Research Centre of Finland. 20 p. (VTT Customer Report; No. VTT-CR-00091-25).Research output: Book/Report › Report
Open AccessFile53 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
22 Citations (Scopus) -
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) -
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
87 Citations (Scopus) -
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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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) -
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
12 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) -
Emissions of currently non-regulated gaseous pollutants from modern passenger cars
Dimaratos, A., Kontses, D., Kontses, A., Saltas, E., Raptopoulos-Chatzistefanou, A., Andersson, J., Aakko-Saksa, P. & Samaras, Z., 1 Jan 2023, In: Transportation Research Procedia. 72, p. 3078-3085Research output: Contribution to journal › Article in a proceedings journal › Scientific › peer-review
Open Access4 Citations (Scopus) -
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) -
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) -
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
111 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 Access14 Citations (Scopus) -
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 Access474 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) -
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
58 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) -
The effect of ambient temperature on the emissions of some nitrogen compounds. A comparative study on low, medium and highmileage threeway catalyst vehicles
Laurikko, J. & Aakko, P., 1995, In: SAE Technical Paper Series. 950933, p. 12Research output: Contribution to journal › Article › Scientific › peer-review
16 Citations (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 AccessFile12 Citations (Scopus)171 Downloads (Pure) -
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 Access80 Citations (Scopus) -
Exhaust emissions in cold ambient conditions: considerations for a European test procedure
Laurikko, J., Erlandsson, L. & Abrahamsson, R., 1995, In: SAE Technical Paper Series. 950929, 11 p.Research output: Contribution to journal › Article › Scientific › peer-review
24 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 AccessFile219 Downloads (Pure) -
Effect of reformulated diesel fuel on unregulated emissions of light duty vehicles
Rantanen, L., Juva, A., Niemi, A., Mikkonen, S., Aakko, P. & Lappi, M., 1 Dec 1996, In: SAE Technical Paper Series. 961970.Research output: Contribution to journal › Article › Scientific › peer-review
11 Citations (Scopus) -
Measurement of regulated and unregulated emissions at low ambient temperature
Nylund, N.-O., Lappi, M., Laurikko, J., Leppämäki, E. & Sipilä, K., 1992, Warrendale: Society of Automotive Engineers. 7 p. (SAE Technical Paper Series; No. 920004).Research output: Book/Report › Report
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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 AccessFile1645 Downloads (Pure) -
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 AccessFile1195 Downloads (Pure) -
Black carbon, particulate mass and non-volatile particle number emissions from marine transport in comparison to road transport and consideration of uncertainty
Aakko-Saksa, P., Lehtoranta, K., Kuittinen, N., Murtonen, T., Vesala, H., Koponen, P., Pettinen, R., Teinilä, K., Aurela, M., Saarikoski, S., Karjalainen, P., Ntziachristos, L., Jalkanen, J.-P., Rönkkö, T. & Timonen, H., Apr 2020, Proceedings of TRA2020, the 8th Transport Research Arena: Rethinking transport – towards clean and inclusive mobility. Helsinki: Liikenne- ja viestintävirasto Traficom, p. 42-42 1 p. (Traficom Research Reports; No. 7/2020).Research output: Chapter in Book/Report/Conference proceeding › Conference abstract in proceedings › Scientific
Open Access -
Status and outlook for biofuels, other alternative fuels and new vehicles
Nylund, N. O., Aakko-Saksa, P. & Sipilä, K., Mar 2008, VTT Technical Research Centre of Finland. 159 p. (VTT Tiedotteita - Meddelanden - Research Notes; No. 2426).Research output: Book/Report › Report
Open Access3 Citations (Scopus) -
Performance Evaluation of Passenger Car, Fuel And Powerplant Options
Nuottimäki, J., Laurikko, J. & 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. 1073-1081Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific
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Sustainable and clean fuels for heavy-duty vehicles
Aakko-Saksa, P., Murtonen, T., Söderena, P., Laurikko, J. & Nylund, N.-O., Jun 2019, Fuels : conventional and future energy for automobiles: 12th International Colloquium Fuels - Conventional and Future Energy for Automobiles (2019), Ostfildern, Deutschland, 25.06.2019 – 26.06.2019. Schubert, N. (ed.). Technische Akademie Esslingen, p. 39-45 7 p.Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review
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Nucleation mode particles with a nonvolatile core in the exhaust of a heavy duty diesel vehicle
Rönkkö, T., Virtanen, A., Kannosto, J., Keskinen, J. (Corresponding Author), Lappi, M. & Pirjola, L., 2007, In: Environmental Science & Technology. 41, 18, p. 6384-6389Research output: Contribution to journal › Article › Scientific › peer-review
225 Citations (Scopus)