Comparison of filter smoke number and elemental carbon from thermal optical analysis of marine diesel engine exhaust

Autor: Maija Lappi, Jyrki Ristimäki

Publikováno v: Lappi, M K & Ristimäki, J M 2019, ' Comparison of filter smoke number and elemental carbon from thermal optical analysis of marine diesel engine exhaust ', Proceedings of the Institution of Mechanical Engineers Part M: Journal of Engineering for the Maritime Environment, vol. 233, no. 2, pp. 602-609 . https://doi.org/10.1177/1475090218776196

The interest on contribution of shipping to global warming and especially on polar ice melting has increased. The International Maritime Organization is working toward reporting and estimation of black carbon emissions from shipping. The filter smoke

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e1aa40a739a98f50599a5a78304faf3
https://doi.org/10.1177/1475090218776196

Nucleation Mode Particles with a Nonvolatile Core in the Exhaust of a Heavy Duty Diesel Vehicle

Autor: Maija Lappi, Jorma Keskinen, Annele Virtanen, Liisa Pirjola, Jonna Kannosto, Topi Rönkkö

Publikováno v: Rönkkö, T, Virtanen, A, Kannosto, J, Keskinen, J, Lappi, M & Pirjola, L 2007, ' Nucleation mode particles with a nonvolatile core in the exhaust of a heavy duty diesel vehicle ', Environmental Science & Technology, vol. 41, no. 18, pp. 6384-6389 . https://doi.org/10.1021/es0705339

The characteristics of the nucleation mode particles of a Euro IV heavy-duty diesel vehicle exhaust were studied. The NOx and PM emissions of the vehicle were controlled through the use of cooled EGR and high-pressure fuel injection techniques; no ex

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6d9247c446c88a0007d15dd5c93c25cf
https://doi.org/10.1021/es0705339

Comparison of mutagenicity and calf thymus DNA adducts formed by the particulate and semivolatile fractions of vehicle exhausts

Autor: Maija Lappi, Markku Honkanen, Sanna K. Pohjola, Kirsti Savela

Publikováno v: Pohjola, S K, Lappi, M, Honkanen, M & Savela, K 2003, ' Comparison of mutagenicity and calf thymus DNA adducts formed by the particulate and semivolatile fractions of vehicle exhausts ', Environmental and Molecular Mutagenesis, vol. 42, no. 1, pp. 26-36 . https://doi.org/10.1002/em.10172

In this study we compared the ability of extractable organic material from particulate and semivolatile fractions of gasoline emission to induce mutations in bacteria and form adducts with calf thymus (CT) DNA with corresponding data obtained from di

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::feccede8c6a16a95b1456e6508314a9d
https://doi.org/10.1002/em.10172

Estimating the distribution of particle dimensions from electron microscope images

Autor: Maija Lappi, Petri Hirvonen, Heikki Huttunen

Publikováno v: Hirvonen, P, Huttunen, H & Lappi, M 2005, Estimating the distribution of particle dimensions from electron microscope images . in E R Dougherty, J T Astola & K O Egiazarian (eds), Image Processing : Algorithms and Systems IV . International Society for Optics and Photonics SPIE, Proceedings of SPIE, vol. 5672, pp. 248-256, Electronic Imaging 2005, San Jose, California, United States, 16/01/05 . https://doi.org/10.1117/12.587487
Tampere University
Image Processing: Algorithms and Systems

An approach for estimating the distribution of soot particle dimensions from electron microscope images is studied. We have implemented simple image-analytical methods that produce an equivalent diameter distribution which can be compared with the co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f45d7f09fd2fb42aeda584b3faa0aa97
https://cris.vtt.fi/en/publications/43e11623-5e4a-444f-9abf-82df3eb8a232

Emission performance of selected biodiesel fuels

Autor: John M. E. Storey, Maija Lappi, Robert M. Wagner, Mårten Westerholm, David K. Irick, Ralph N. McGill, Nils Olof Nylund, Päivi Aakko

Publikováno v: McGill, R, Storey, J, Wagner, R, Irick, D, Aakko, P, Westerholm, M, Nylund, N O & Lappi, M 2003, ' Emission performance of selected biodiesel fuels ', SAE Technical Paper Series . https://doi.org/10.4271/2003-01-1866

Because of the great interest in biodiesel fuels around the world, the International Energy Agency's Committee on Advanced Motor Fuels sponsored this project to determine emissions and performance of a number of biodiesel fuels with a special emphasi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6307c76473ae1aa8170ce4c718d5ad2a
https://cris.vtt.fi/en/publications/dbb65b0f-5534-4e5d-a632-51202c7972f5