Research output per year
Research output per year
- 24 results
Search results
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2024
The laboratory experiments and numerical simulation of sheltering effect between ice ridges in the ice-ocean drag parametrization
Wang, S., Lu, P., Leppäranta, M., Wang, Q. & Li, Z., 2024, Proceedings of the 27th IAHR International Symposium on Ice (Gdansk, 2024). Kolerski, T. (ed.). IAHR Ice Research and Engineering Committee, p. 22-31 10 p. (IAHR International Symposium on Ice).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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2018
Automated SEA ICE Classification Over the Baltic SEA using Multiparametric Features of Tandem-X Insar Images
Marbouti, M., Antropov, O., Eriksson, P., Praks, J., Arabzadeh, V., Rinne, E. & Leppäranta, M., 5 Nov 2018, 2018 IEEE International Geoscience and Remote Sensing Symposium: Observing, Understanding And Forecasting The Dynamics Of Our Planet. IEEE, p. 7328-7331 4 p. (IEEE International Symposium on Geoscience and Remote Sensing IGARSS).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
Open AccessFile -
2014
Dispersion of wastewater in two lakes in Central Finland during ice season
Kokkonen, T., Aalto, S. L. & Leppäranta, M., Aug 2014, Proceedings of the 22nd IAHR International Symposium on Ice: IAHR-ICE 2014. Singapore: IAHR-ICE 2014 Organisers, p. 442-448 7 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
Open Access -
Physical, chemical and optical properties of estuaries in the Gulf of Finland, River Kymijoki
Merkouriadi, I. & Leppäranta, M., 2014, Proceedings of the 22nd IAHR International Symposium on Ice: IAHR-ICE 2014. Singapore: IAHR-ICE 2014 Organisers, p. 561-569 9 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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2013
River Kymijoki ice phenomena and water quality
Kokkonen, T. & Leppäranta, M., 24 Jul 2013, Proceedings of the 17th Workshop on the Hydraulics of Ice Covered Rivers. p. 24-46 23 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific
Open AccessFile -
2010
Heat Budget during the ice season in Hanko peninsula, Finland
Merkouriadi, I. & Leppäranta, M., 2010, 20th IAHR International Symposium on Ice.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific
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Micrometeorology and energy balance of a small boreal lake
Nordbo, A., Launiainen, S., Mammarella, I., Leppäranta, M., Huotari, J., Ojala, A. & Vesala, T., 2010, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change. (Report Series in Aerosol Science A; no. 109).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific
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Spectral characteristics of ice drift in the southern Sea of Okhotsk
Oikkonen, A., Leppäranta, M. & Shirasawa, K., 11 Jun 2010, Proceedings of The 20th IAHR Ice Symposium. Helsinki, 10 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific
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2009
Modelling studies of the frequency spectrum of sea ice velocity
Leppäranta, M., Wang, K. & Oikkonen, A., 12 Jun 2009, Proceedings of the 20th International Symposium on Port and Ocean Engineering under Arctic Conditions. Luleå, p. POAC09-8 9 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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The coastal zone of the Baltic sea and its interaction with the drainage basin
Leppäranta, M., 2009, Proceedings of the 17th international northern research basins symposium ans workshop. p. 197-206 10 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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2007
A comparison of drift between sea ice and oil spills in the Baltic Sea: The runner 4 case
Wang, K., Lepparanta, M., Gastgifvars, M. & Vainio, J., 2007, Recent Development of Offshore Engineering in Cold Regions, Vols 1 and 2, Proceedings. Yue, Q. & Ji, S. (eds.). p. 847-854 8 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Field and laboratory experiments on the role of snow-covered thin sea ice influenced by riverine seawater in snow-ice formation
Kusumi, Y., Shirasawa, K., Kawamura, T., Ishikawa, M., Takatsuka, T., Leppäranta, M. & Sato, A., 2007, Mombetsu-07 symposium. p. 99-102 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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History of Baltic Sea Ice Climate Workshops
Leppäranta, M., 2007, Fifth workshop on Baltic sea ice climate. p. 15-21 7 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Influence of oceanic heat flux on the ice thickness in Saroma-ko lagoon
Leppäranta, M. & Shirasawa, K., 2007, Mombetsu-07 symposium. p. 7-11 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Influence of the ice: ocean heat on the ice thickness evolution in Saroma-ko lagoon, Hokkaido, Japan
Leppäranta, M. & Shirasawa, K., 2007, Conference proceedings. p. 83-88 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Lumen ilmastollisen herkkyyden tarkastelu arktisella jäätiköllä Koillismaalla, Huippuvuorilla
Mattila, O.-P. & Leppäranta, M., 2007, XXIII GEOFYSIIKAN PÄIVÄT. Kaila, K. & Korja, T. (eds.). Oulu, Vol. 23. p. 101-106 6 p. (Geofysiikan päivät).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific
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Observation of the drift and dispersion of an oil spill in the Baltic Sea ice season: the runner 4 case
Wang, K., Leppäranta, M., Gästgifvars, M. & Vainio, J., 2007, Mombetsu-07 symposium. p. 89-92 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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On connection between mesoscale stress of geophysical sea ice models and local ship load
Kõuts, T., Wang, K. & Leppäranta, M., 2007, Proceedings of the 10th International Symposium on Practical Design of Ships and other Floating Structures.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Sea Ice Station Umeå, Winter 2005
Leppäranta, M., Shirasawa, K., Uusikivi, J., Wang, K., Mattila, O.-P. & Kangas, A., 2007, Fifth workshop on Baltic sea ice climate. p. 29-36 8 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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2006
Measurements and modelling of the water-ice heat flux in natural waters
Shirasawa, K., Leppäranta, M., Kawamura, T., Ishikawa, M. & Takatsuka, T., 2006, The 18th IAHR International Symposium on Ice 28 August-1 September 2006, Sapporo, Japan. p. 85-91 7 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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On the climatology of the seasonal sea ice zone
Leppäranta, M. & Shirasawa, K., 2006, Mombetsu-06 symposium. p. 25-28 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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Sea ice drift: status and problems
Leppäranta, M., 2006, Mombetsu-06 symposium. p. 1-2 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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2005
Solar radiation and ice heat budget during winter 2002-2003 in Lake Pääjärvi, Finland
Wang, C., Shirasawa, K., Leppäranta, M., Ishikawa, M., Huttunen, O. & Takatsuka, T., 2005, In: Verhandlungen der Internationalen Vereinigung für theoretische und angewandte Limnologie. 29, p. 414-417 4 p.Research output: Contribution to journal › Conference article › Scientific › peer-review
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Supraglasiaalisen Suvivesi-järven elinkaari Antarktikassa
Leppäranta, M. & Mattila, O.-P., 2005, Geofysiikan päivät XXII. Helsinki: Geofysiikan seuraResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific