Search Results - "Torvela, T"

Effect of wood combustion conditions on the morphology of freshly emitted fine particles by Torvela, T., Tissari, J., Sippula, O., Kaivosoja, T., Leskinen, J., Virén, A., Lähde, A., Jokiniemi, J.

“…The physical and chemical properties of biomass combustion-originated particles produced under controlled conditions (efficient, intermediate, and smouldering…”
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Fine particle emissions in three different combustion conditions of a wood chip-fired appliance – Particulate physico-chemical properties and induced cell death by Leskinen, J., Tissari, J., Uski, O., Virén, A., Torvela, T., Kaivosoja, T., Lamberg, H., Nuutinen, I., Kettunen, T., Joutsensaari, J., Jalava, P.I., Sippula, O., Hirvonen, M.-R., Jokiniemi, J.

“…A biomass combustion reactor with a moving grate was utilised as a model system to produce three different combustion conditions corresponding to efficient,…”
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Comparison of emissions and toxicological properties of fine particles from wood and oil boilers in small (20–25 kW) and medium (5–10 MW) scale by Kaivosoja, T., Jalava, P.I., Lamberg, H., Virén, A., Tapanainen, M., Torvela, T., Tapper, U., Sippula, O., Tissari, J., Hillamo, R., Hirvonen, M.-R., Jokiniemi, J.

“…The aim of this study was to compare four alternatives for providing decentralized energy production in small communities in terms of their flue gas emissions…”
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Effect of fuel zinc content on toxicological responses of particulate matter from pellet combustion in vitro by Uski, O, Jalava, P I, Happo, M S, Torvela, T, Leskinen, J, Mäki-Paakkanen, J, Tissari, J, Sippula, O, Lamberg, H, Jokiniemi, J, Hirvonen, M-R

“…Significant amounts of transition metals such as zinc, cadmium and copper can become enriched in the fine particle fraction during biomass combustion with Zn…”
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Day and night variation in chemical composition and toxicological responses of size segregated urban air PM samples in a high air pollution situation by Jalava, P.I., Wang, Q., Kuuspalo, K., Ruusunen, J., Hao, L., Fang, D., Väisänen, O., Ruuskanen, A., Sippula, O., Happo, M.S., Uski, O., Kasurinen, S., Torvela, T., Koponen, H., Lehtinen, K.E.J., Komppula, M., Gu, C., Jokiniemi, J., Hirvonen, M.-R.

“…Urban air particulate pollution is a known cause for adverse human health effects worldwide. China has encountered air quality problems in recent years due to…”
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Break-Up and Bounce of TiO2 Agglomerates by Impaction by Ihalainen, M., Lind, T., Arffman, A., Torvela, T., Jokiniemi, J.

“…In this study, the impaction behavior of titanium dioxide (TiO 2 ) agglomerates is evaluated, and the described method allows for the break-up and bounce of…”
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Changes in dip and frictional properties of the basal detachment controlling orogenic wedge propagation and frontal collapse: The external central Betics case by Jimenez‐Bonilla, A., Torvela, T., Balanyá, J. C., Expósito, I., Díaz‐Azpiroz, M.

“…Thin‐skinned fold‐and‐thrust belts (FTBs) have been extensively studied through both field examples and modeling. The overall dynamics of FTBs are, therefore,…”
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Zinc nanoparticle formation and physicochemical properties in wood combustion – Experiments with zinc-doped pellets in a small-scale boiler by Tissari, J., Sippula, O., Torvela, T., Lamberg, H., Leskinen, J., Karhunen, T., Paukkunen, S., Hirvonen, M.-R., Jokiniemi, J.

“…•Pure pellet fuels were doped with different doses of Zn powder.•Zn from the fuel efficiently enriched the fine particle fraction of the emissions.•Structure…”
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Structure of a new rotationally faulted multi-layer graphene–carbon nanoflower composite by Miettinen, M., Torvela, T., Pfüller, C., Hokkinen, J., Ramsteiner, M., Modesto-Lopez, L., Jokiniemi, J., Lähde, A.

“…The structure of a new carbon–carbon nanocomposite that consists of thin (<15 layers) multi-layer graphene microsheets and carbon nanoflowers (CNF) was…”
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European intercomparison on the measurement of l-131 in thyroid of adults and children by Lebacq, A.L., Saizu, M.A., Takahashi, M., Isaksson, M., Bravo, B., Brose, J., Csizmadia, L., Fojtík, P., Kövendiné-Kónyi, J., Lünendonk, G., Meisenberg, O., Mosimann, N., Osko, J., Pantya, A., Saurat, D., Taba, G., Torvela, T., Vagfoldi, Z., Vilardi, I., Vu, I., Youngman, M., Zoriy, P., Beaumont, T., Franck, D., Broggio, D.

“…In case of a nuclear reactor accident affecting a large population the internal contamination of the workers and the public can be assessed through in vivo…”
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Experimental study on bounce of submicron agglomerates upon inertial impaction by Ihalainen, M., Lind, T., Ruusunen, J., Tiitta, P., Lähde, A., Torvela, T., Jokiniemi, J.

“…This paper evaluated the break-up and bounce of iron oxides and copper agglomerates during inertial impaction. The results were compared with data acquired…”
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A Method to Study Agglomerate Breakup and Bounce During Impaction by Ihalainen, M., Lind, T., Torvela, T., Lehtinen, K. E. J., Jokiniemi, J.

“…The impaction behavior of agglomerates plays a significant role in nanoparticle technology. In order to be able to evaluate the process of de-agglomeration,…”
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Relationships between basin architecture, basin closure, and occurrence of sulphide-bearing schists; an example from Tampere schist belt, Finland by Kalliomaki, H, Torvela, T, Moreau, J, Kahkonen, Y

“…We present field observations from the Palaeoproterozoic volcano-sedimentary Tampere palaeobasin, where the primary structures have been exceptionally well…”
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Synthesis of novel carbon nanostructures by annealing of silicon-carbon nanoparticles at atmospheric pressure by Miettinen, M., Hokkinen, J., Karhunen, T., Torvela, T., Pfüller, C., Ramsteiner, M., Tapper, U., Auvinen, A., Jokiniemi, J., Lähde, A.

“…Annealing of silicon-carbon nanoparticles was performed in argon at atmospheric pressure to enable formation of silicon carbide nanomaterials and/or carbon…”
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Microstructures associated with the Sottunga-Jurmo shear zone and their implications for the 1.83-1.79 Ga tectonic development of SW Finland by Torvela, T., Ehlers, C.

“…This petrographic study of rock samples from the area of a large-scale shear zone, the Sottung-Jurmo shear zone, in SW Finland, illuminates the thermal…”
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PT-conditions of deformation within the Palaeoproterozoic South Finland shear zone: Some geothermobarometric results by Torvela, T., Annersten, H.

“…Four rock samples were collected from the crustal-scale South Finland shear zone in order to compare PT-conditions of deformation between gneissose and…”
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EURADOS intercomparison of age-dependent thyroid phantoms for thyroid monitoring in nuclear or radiological emergencies by Navarro, J.F., Pérez, B., López, M.A., Boeckx, J., Rovenska, V., Helbig, S., Torvela, T., Beaumont, T., M, Kowatari, Frank, D., Lebacq, A.L., Meisenberg, O., Fojtik, P., Broggio, D.

“…Direct in-vivo measurement of radioiodine in the thyroid by gamma spectrometry is usually the preferred method for assessing intake of 131I. To obtain reliable…”
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Changes in dip and frictional properties of the basal detachment controlling orogenic wedge propagation and frontal collapse: The external central Betics case: Basal Dip and Frictional Properties by Jimenez-Bonilla, A., Torvela, T., Balanyá, J. C., Expósito, I., Díaz-Azpiroz, M.

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Break-Up and Bounce of TiO sub(2) Agglomerates by Impaction by Ihalainen, M, Lind, T, Arffman, A, Torvela, T, Jokiniemi, J

“…In this study, the impaction behavior of titanium dioxide (TiO sub(2)) agglomerates is evaluated, and the described method allows for the break-up and bounce…”
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Break-Up and Bounce of TiO 2 Agglomerates by Impaction by Ihalainen, M., Lind, T., Arffman, A., Torvela, T., Jokiniemi, J.

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