Performance of a Wet Electrostatic Precipitator in Marine Applications

Autor: Anssi Järvinen, Kati Lehtoranta, Päivi Aakko-Saksa, Mikko Karppanen, Timo Murtonen, Jarno Martikainen, Jarmo Kuusisto, Sami Nyyssönen, Päivi Koponen, Pekka Piimäkorpi, Eero Friman, Varpu Orasuo, Jaakko Rintanen, Juha Jokiluoma, Niina Kuittinen, Topi Rönkkö

Publikováno v: Journal of Marine Science and Engineering, Vol 11, Iss 2, p 393 (2023)

Emissions of marine traffic can be lowered by switching to less polluting fuels or by investing in exhaust aftertreatment. Electrostatic precipitation is a widely used method for particle removal but it is not currently used in combination with marin

Externí odkaz: https://doaj.org/article/45be9664137a45278b3c9622fa884956

Added Value of Vaisala AQT530 Sensors as a Part of a Sensor Network for Comprehensive Air Quality Monitoring

Autor: Tuukka Petäjä, Aino Ovaska, Pak Lun Fung, Pyry Poutanen, Jaakko Yli-Ojanperä, Jari Suikkola, Mikko Laakso, Taneli Mäkelä, Jarkko V. Niemi, Jorma Keskinen, Anssi Järvinen, Joel Kuula, Mona Kurppa, Tareq Hussein, Sasu Tarkoma, Markku Kulmala, Ari Karppinen, Hanna E. Manninen, Hilkka Timonen

Publikováno v: Frontiers in Environmental Science, Vol 9 (2021)

Poor air quality influences the quality of life in the urban environment. The regulatory observation stations provide the backbone for the city administration to monitor urban air quality. Recently a suite of cost-effective air quality sensors has em

Externí odkaz: https://doaj.org/article/0b26593272b4462d976c1a21a150f073

Toxicity of Ultrafine Particles from Combustion of High Aromatic and Non-Aromatic Diesel Fuels Using in Vitro Ali Exposure System

Autor: Henri Hakkarainen, Anssi Järvinen, Teemu Lepistö, Laura Salo, Niina Kuittinen, Elmeri Laaksonen, Mo Yang, Maria-Viola Martikainen, Sanna Saarikoski, Minna Aurela, Luis Barreira, Kimmo Teinilä, Mika Ihalainen, Päivi Aakko-Saksa, Hilkka Timonen, Topi Rönkkö, Pasi Jalava

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::89fa99f3687c7466d5d72a6860de58da
https://doi.org/10.2139/ssrn.4379285

Suitability of different methods for measuring black carbon emissions from marine engines

Autor: Päivi Aakko-Saksa, Laura Salo, Panu Karjalainen, Ismael K. Ortega, David Delhaye, Kati Lehtoranta, Hannu Vesala, Pasi Jalava, Topi Rönkkö, Hilkka Timonen, Niina Kuittinen, Timo Murtonen, Päivi Koponen, Minna Aurela, Anssi Järvinen, Kimmo Teinilä, Sanna Saarikoski, Luis M. F. Barreira

Publikováno v: Aakko-Saksa, P, Kuittinen, N, Murtonen, T, Koponen, P, Aurela, M, Järvinen, A, Teinilä, K, Saarikoski, S, Barreira, L M F, Salo, L, Karjalainen, P, Ortega, I K, Delhaye, D, Lehtoranta, K, Vesala, H, Jalava, P, Rönkkö, T & Timonen, H 2022, ' Suitability of Different Methods for Measuring Black Carbon Emissions from Marine Engines ', Atmosphere, vol. 13, no. 1, 31 . https://doi.org/10.3390/atmos13010031
Atmosphere
Atmosphere, 2022, 13 (1), pp.31. ⟨10.3390/atmos13010031⟩
Atmosphere, Vol 13, Iss 31, p 31 (2022)
Trepo-Institutional Repository of Tampere University
Pure VTT Finland
Multidisciplinary Digital Publishing Institute
VTT Research Information System
ORCID
Atmosphere; Volume 13; Issue 1; Pages: 31
Aakko-Saksa, P, Kuittinen, N, Murtonen, T, Koponen, P, Aurela, M, Järvinen, A, Teinilä, K, Saarikoski, S, Barreira, L M F, Salo, L, Karjalainen, P, Ortega, I K, Delhaye, D, Lehtoranta, K, Vesala, H, Jalava, P, Rönkkö, T & Timonen, H 2022, ' Suitability of Different Methods for Measuring Black Carbon Emissions from Marine Engines ', ATMOSPHERE, vol. 13, no. 1, 31, pp. 31 . https://doi.org/10.3390/atmos13010031

International audience; Black carbon (BC) emissions intensify global warming and are linked to adverse health effects. The International Maritime Organization (IMO) considers the impact of BC emissions from international shipping. A prerequisite for

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d7de5a6f876ef4219b83f45777ade5a2
https://cris.vtt.fi/en/publications/8e928d37-a4d1-4f3c-ae91-c07d65173599

Variation of Absorption Ångström Exponent in Aerosols From Different Emission Sources

Autor: Ralf Zimmermann, Jarkko V. Niemi, Topi Rönkkö, Panu Karjalainen, Sampsa Väätäinen, John Backman, Anssi Järvinen, Matthew Bloss, Mika Aurela, Aki Virkkula, Päivi Aakko-Saksa, Olli Sippula, Liisa Pirjola, Sanna Saarikoski, Jarkko Tissari, Jorma Jokiniemi, Aku Helin, G. Jakobi, Hilkka Timonen, Fanni Mylläri

Publikováno v: Helin, A, Virkkula, A, Backman, J, Pirjola, L, Sippula, O, Aakko-Saksa, P, Väätäinen, S, Mylläri, F, Järvinen, A, Bloss, M, Aurela, M, Jakobi, G, Karjalainen, P, Zimmermann, R, Jokiniemi, J, Saarikoski, S, Tissari, J, Rönkkö, T, Niemi, J V & Timonen, H 2021, ' Variation of Absorption Ångström Exponent in Aerosols From Different Emission Sources ', Journal of Geophysical Research: Atmospheres, vol. 126, no. 10, e2020JD034094 . https://doi.org/10.1029/2020JD034094
J. Geophys. Res. Atmos. 126:e2020JD034094 (2021)

The absorption Ångström exponent (AAE) describes the spectral dependence of light absorption by aerosols. AAE is typically used to differentiate between different aerosol types for example., black carbon, brown carbon, and dust particles. In this s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2ba150fb30ffb0370d5b94f8c411514
https://cris.vtt.fi/en/publications/bc1e3df5-d670-41dc-a5a4-5f22f2915760