Hjem
Lars Henrik Smedsruds bilde

Lars Henrik Smedsrud

Professor, Polaroseanografi
  • E-postLars.Smedsrud@uib.no
  • Telefon+47 55 58 26 38
  • Besøksadresse
    Geofysen
    Allegaten 70
    5007 Bergen
    Rom 
    Midtbygget 135
  • Postadresse
    Postboks 7803
    5020 BERGEN

Modellering av isdekket i Arktis

Barentshavet, innstrømming av Atlantisk vann, flukser og sjøisdekke

Fryseprosesser i fjorder på Svalbard

Vanmasser i Sørishavet og Weddellhavet, sirkulasjon og dypvannsdannelse

Smelting av isbremmer, sirkulasjon under isbremmer, Fimbulisen og Filchner-Ronne isbremmene

Innfrysing av sedimenter i sjøis

Iskrystaller (Sarr, sørpeis) - fryseprosesser ved høy turbulens

Tidsskriftartikler
  • Assmy, Philipp; Fernández-Méndez, Mar; Duarte, Pedro; Meyer, Amelie; Randelhoff, Achim; Mundy, Christopher John; Olsen, Lasse; Kauko, Hanna M.; Bailey, Allison; Chierici, Melissa; Cohen, Lana; Doulgeris, Anthony Paul; Ehn, Jens K.; Fransson, Agneta; Gerland, Sebastian; Hop, Haakon; Hudson, Stephen R.; Hughes, Nick; Itkin, Polona; Johnsen, Geir; King, Jennifer A.; Koch, Boris P.; Koenig, Zoe; Kwasniewski, Sawomir; Laney, Samuel R.; Nikolaus, Marcel; Pavlov, Alexey K.; Polashenski, Christopher M.; Provost, Christine; Rösel, Anja; Sandbu, Marthe; Spreen, Gunnar; Smedsrud, Lars H.; Sundfjord, Arild; Taskjelle, Torbjørn; Tatarek, Agnieszka; Wiktor, Josef; Wagner, Penelope Mae; Wold, Anette; Steen, Harald; Granskog, Mats A. 2017. Leads in Arctic pack ice enable early phytoplankton blooms below snow-covered sea ic. Scientific Reports. 7:40850: 1-9. doi: 10.1038/srep40850
  • Meyer, Amelie; Sundfjord, Arild; Fer, Ilker; Provost, Christine; Vilacieros-Robineau, N.; Koenig, Zoe; Onarheim, Ingrid Husøy; Smedsrud, Lars H.; Duarte, P.; Dodd, P. A.; Graham, R.M.; Schmidtko, Sunke; Kauko, H. M. 2017. Winter to summer oceanographic observations in the Arctic Ocean north of Svalbard. Journal of Geophysical Research. doi: 10.1002/2016JC012391
  • Smedsrud, Lars H.; Halvorsen, Mari Hegland; Stroeve, Julienne C.; Zhang, Rong; Kloster, Kjell. 2017. Fram Strait sea ice export variability and September Arctic sea ice extent over the last 80 years. The Cryosphere. 11: 65-79. doi: 10.5194/tc-11-65-2017
  • Granskog, Mats A.; Assmy, Philipp; Gerland, Sebastian; Spreen, Gunnar; Steen, Harald; Smedsrud, Lars H. 2016. Arctic research on thin ice: Consequences of Arctic sea ice loss. EOS : Transactions. 97: 22-26.
  • Ivanov, Vladimir; Alexeev, Vladimir; Koldunov, Nikolay V.; Repina, Irina; Sandø, Anne Britt; Smedsrud, Lars H.; Smirnov, Alexander. 2016. Arctic Ocean heat impact on regional ice decay – a suggested positive feedback. Journal of Physical Oceanography. 46: 1437-1456. doi: 10.1175/JPO-D-15-0144.1
  • Krumpen, Thomas; Gerdes, Rüdiger; Haas, Christian; Hendricks, Stefan; Herber, Andreas B.; Selyuzhenok, Valeria; Smedsrud, Lars H.; Spreen, Gunnar. 2016. Recent summer sea ice thickness surveys in Fram Strait and associated ice volume fluxes. The Cryosphere. 10: 523-534. doi: 10.5194/tc-10-523-2016
  • Nummelin, Aleksi; Ilicak, Mehmet; Li, Camille; Smedsrud, Lars H. 2016. Consequences of future increased arctic runoff on Arctic Ocean stratification, circulation, and sea ice cover. Journal of Geophysical Research - Oceans. 121: 617-637. doi: 10.1002/2015JC011156
  • Nummelin, Aleksi; Li, Camille; Smedsrud, Lars H. 2015. Response of Arctic Ocean stratification to changing river runoff in a column model. Journal of Geophysical Research - Oceans. 120: 2655-2675. doi: 10.1002/2014JC010571
  • Onarheim, Ingrid Husøy; Eldevik, Tor; Årthun, Marius; Ingvaldsen, Randi; Smedsrud, Lars H. 2015. Skillful prediction of Barents Sea ice cover. Geophysical Research Letters. 42: 5364-5371. doi: 10.1002/2015GL064359
  • Smedsrud, Lars H.; Martin, Torge. 2015. Grease ice in basin-scale sea-ice ocean models. Annals of Glaciology. 56: 295-306. doi: 10.3189/2015AoG69A765
  • Sorokina, Svetlana Anatolievna; Smedsrud, Lars H. 2015. Derfor øker temperaturen så sterkt i Arktis. To Grader. Publisert 2015-11-21.
  • Hattermann, Tore; Smedsrud, Lars H.; Nøst, Ole Anders; Lilly, Jonathan M.; Galton-Fenzi, Ben K. 2014. Eddy-resolving simulations of the Fimbul Ice Shelf cavity circulation: Basal melting and exchange with open ocean. Ocean Modelling. 82: 28-44. doi: 10.1016/j.ocemod.2014.07.004
  • Onarheim, Ingrid Husøy; Smedsrud, Lars H.; Ingvaldsen, Randi; Nilsen, Frank. 2014. Loss of sea ice during winter north of Svalbard. Tellus. Series A, Dynamic meteorology and oceanography. 66. doi: 10.3402/tellusa.v66.23933
  • Zygmuntowska, Marta; Rampal, Pierre; Ivanova, Natalia; Smedsrud, Lars Henrik. 2014. Uncertainties in Arctic sea ice thickness and volume: new estimates and implications for trends. The Cryosphere. 8: 705-720. doi: 10.5194/tc-8-705-2014
  • Langehaug, Helene R.; Geyer, Florian; Smedsrud, Lars Henrik; Gao, Yongqi. 2013. Arctic sea ice decline and ice export in the CMIP5 historical simulations. Ocean Modelling. 71: 114-126. doi: 10.1016/j.ocemod.2012.12.006
  • McPhee, Miles G.; Skogseth, Ragnheid; Nilsen, Frank; Smedsrud, Lars Henrik. 2013. Creation and tidal advection of a cold salinity front in Storfjorden: 2. Supercooling induced by turbulent mixing of cold water. Journal of Geophysical Research - Oceans. 118: 3737-3751. doi: 10.1002/jgrc.20261
  • Skogseth, Ragnheid; McPhee, Miles G.; Nilsen, Frank; Smedsrud, Lars Henrik. 2013. Creation and tidal advection of a cold salinity front in Storfjorden: 1. Polynya dynamics. Journal of Geophysical Research - Oceans. 118: 3278-3291. doi: 10.1002/jgrc.20231
  • Smedsrud, Lars Henrik; Esau, Igor; Ingvaldsen, Randi; Eldevik, Tor; Haugan, Peter M.; Li, Camille; Lien, Vidar Surén; Olsen, Are; Omar, Abdirahman; Otterå, Odd Helge; Risebrobakken, Bjørg; Sandø, Anne Britt; Semenov, Vladimir A.; Sorokina, Svetlana. 2013. The role of the Barents Sea in the arctic climate system. Reviews of geophysics. 51: 415-449. doi: 10.1002/rog.20017
  • Hattermann, Tore; Nøst, Ole Anders; Lilly, Jonathan; Smedsrud, Lars Henrik. 2012. Two years of oceanic observations below the Fimbul Ice Shelf, Antarctica. Geophysical Research Letters. 39. 6 sider. doi: 10.1029/2012GL051012
  • Smedsrud, Lars H.; Sorokina, Svetlana Anatolievna. 2012. Polhavet smelter. To Grader.
  • Årthun, Marius; Eldevik, Tor; Smedsrud, Lars Henrik; Skagseth, Øystein; Ingvaldsen, Randi. 2012. Quantifying the influence of Atlantic heat on Barents Sea ice variability and retreat. Journal of Climate. 25: 4736-4743. doi: 10.1175/JCLI-D-11-00466.1
  • Hendricks, Stefan; Gerland, Sebastian; Smedsrud, Lars Henrik; Haas, Christian; Pfaffhuber, Andreas Aspmo; Nilsen, Frank. 2011. Sea-ice thickness variability in Storfjorden, Svalbard. Annals of Glaciology. 52: 61-68.
  • Nøst, Ole Andres; Biuw, Martin; Tverberg, Vigdis; Lydersen, Christian; Hattermann, Tore; Zhou, Qin; Smedsrud, Lars Henrik; Kovacs, Kit. 2011. Eddy overturning of the Antarctic Slope Front controls glacial melting in the Eastern Weddell Sea. Journal of Geophysical Research - Oceans. 116. 17 sider. doi: 10.1029/2011JC006965
  • Risebrobakken, Bjørg; Dokken, Trond Martin; Smedsrud, Lars Henrik; Andersson, Carin; Jansen, Eystein; Moros, Matthias; Ivanova, Elena V. 2011. Early Holocene temperature variability in the Nordic Seas: The role of oceanic heat advection versus changes in orbital forcing. Paleoceanography. 26. doi: 10.1029/2011PA002117
  • Smedsrud, Lars Henrik. 2011. Grease-ice thickness parameterization. Annals of Glaciology. 52: 77-82.
  • Smedsrud, Lars Henrik; Sirevaag, Anders; Kloster, Kjell; Sorteberg, Asgeir; Sandven, Stein. 2011. Recent wind driven high sea ice area export in the Fram Strait contributes to Arctic sea ice decline. The Cryosphere. 5: 821-829. doi: 10.5194/tc-5-821-2011
  • Årthun, Marius; Ingvaldsen, Randi; Smedsrud, Lars Henrik; Schrum, Corinna. 2011. Dense water formation and circulation in the Barents Sea. Deep Sea Research Part I: Oceanographic Research Papers. 58: 801-817. doi: 10.1016/j.dsr.2011.06.001
  • Geyer, Florian; Fer, Ilker; Smedsrud, Lars Henrik. 2010. Structure and forcing of the overflow at the Storfjorden sill and its connection to the Arctic coastal polynya in Storfjorden. Ocean Science. 6: 401-411. doi: 10.5194/os-6-401-2010
  • Risebrobakken, Bjørg; Andersson, Carin; Chistyakova, Natalia; Dokken, Trond Martin; Jansen, Eystein; Moros, Matthias; Smedsrud, Lars Henrik. 2010. The early Holocene thermal maximum in the northern Nordic Seas: An advective signal or a direct response to trong summer insolation? Geophysical Research Abstracts. 12.
  • Smedsrud, Lars Henrik; Ingvaldsen, Randi; Nilsen, Jan Even Øie; Skagseth, Øystein. 2010. Heat in the Barents Sea: transport, storage, and surface fluxes. Ocean Science. 6: 219-234. doi: 10.5194/os-6-219-2010
  • Timmermann, Ralph; Le Brocq, a.; Deen, T.; Domack, E; Dutrieux, P.; Galton-Fenzi, B.; Hellmer, H.; Humbert, A.; Jansen, D.; Jenkins, A.; Lambrecht, A.; Makinson, K.; Niederjasper, F.; Nitsche, F.; Nøst, O. A.; Smedsrud, Lars Henrik; Smith, W. H. F. 2010. A consistent data set of Antarctic ice sheet topography, cavity geometry, and global bathymetry. Earth System Dynamics Discussions. doi: 10.5194/essd-2-261-2010
  • Darelius, Elin Maria K.; Smedsrud, Lars Henrik; Østerhus, Svein; Foldvik, Arne; Gammelsrød, Tor. 2009. Structure and variability of the Filchner overflow plume. Tellus. Series A, Dynamic meteorology and oceanography. 61: 446-464. doi: 10.1111/j.1600-0870.2009.00391.x
  • Skogseth, Ragnheid; Nilsen, Frank; Smedsrud, LH. 2009. Supercooled water in an Arctic polynya: observations and modeling. Journal of Glaciology. 55: 43-52.
  • Smedsrud, Lars Henrik. 2009. Hvor mye smelter Fimbulisen? Forskning.no : nettavis med nyheter fra norsk og internasjonal forskning. Publisert 2009-11-21.
  • Smedsrud, Lars Henrik; Ingvaldsen, Randi; Nilsen, Jan Even Øie; Skagseth, Øystein. 2009. Barents Sea heat – transport, storage and surface fluxes. Ocean Science Discussions (OSD). 6: 1437-1475.
  • Wilkinson, J.P.; deCarolis, G.; Ehlert, I.; Notz, D.; Evers, K.-U.; Jochmann, P.; Gerland, S.; Nicolaus, M.; Hughes, N.; Kern, S.; De La Rosa, Sara; Smedsrud, Lars Henrik; Heygster, G.; Sakai, S.; Wadhams, P. 2009. Ice Tank Experiments Highlight Changes in Sea Ice Types. EOS : Transactions. 90.
  • Skogseth, Ragnheid; Smedsrud, LH; Nilsen, Frank; Fer, I. 2008. Observations of hydrography and downflow of brine-enriched shelf water in the Storfjorden polynya, Svalbard. Journal of Geophysical Research - Oceans. 113: 1-13. doi: 10.1029/2007JC004452
  • Smedsrud, Lars Henrik. 2008. Nordpolen og en pose med snop, takk! Bergens Tidende. Publisert 2008-09-22.
  • Smedsrud, Lars Henrik; Sorteberg, Asgeir; Kloster, Kjell. 2008. Recent and future changes of the Arctic sea-ice cover. Geophysical Research Letters. 35. doi: 10.1029/2008GL034813
  • Smedsrud, Lars Henrik. 2006. Kraftanstrengelse for havets klimarolle nærmer seg slutten. Cicerone. 5. 34-35.
  • Smedsrud, Lars Henrik. 2006. Causes of deep-water variations: Reply to comment by E. Fahrbach, M. Hoppema, G. Rohardt, M. Schroder and A. Wisotzki. Deep Sea Research Part I: Oceanographic Research Papers. 53: 578-580. doi: 10.1016/j.dsr.2005.12.010
  • Smedsrud, Lars Henrik; Budgell, Paul; Jenkins, Alastair David; Ådlandsvik, Bjørn. 2006. Fine-scale sea-ice modelling of the Storfjorden polynya, Svalbard. Annals of Glaciology. 44: 73-79.
  • Smedsrud, Lars Henrik; Jenkins, Adrian; Holland, David M.; Nøst, Ole Anders. 2006. Modeling ocean processes below Fimbulisen, Antarctica. Journal of Geophysical Research. 111. 13 sider. doi: 10.1029/2005JC002915
  • Smedsrud, Lars Henrik; Skogseth, Ragnheid. 2006. Field measurements of Arctic grease ice properties and processes. Cold Regions Science and Technology. 44: 171-183.
  • Smedsrud, Lars Henrik. 2005. Havets rolle i klimaet. Bergens Tidende. doi: 21.01.2005
  • Smedsrud, Lars Henrik. 2005. Warming of the deep water in the Weddel Sea along the Greenwich meridian: 1977-2001. Deep Sea Research Part I: Oceanographic Research Papers. 52: 241-258. doi: 10.1016/j.dsr.2004.10.004
  • Smedsrud, Lars Henrik; Budgell, Paul; Jenkins, Alastair David; Ådlandsvik, Bjørn. 2005. Detaljerte modellresultater av sjøisen ved Svalbard. Cicerone. 6. 30-31.
  • Smedsrud, Lars Henrik. 2004. Formation of turbid ice during autumn freeze-up in the Kara Sea. Polar Research. 22: 267-286.
  • Smedsrud, Lars Henrik. 2004. Frazil Ice Formation in an Ice Shelf Water Plume. Journal of Geophysical Research. 109. doi: 10.1029/2003JC001851
  • Smedsrud, Lars Henrik. 2003. Formation of turbid ice during autumn freeze up in the Kara Sea. Polar Research. 22: 267-286.
  • Smedsrud, Lars Henrik; Saloranta, Tuomo; Haugan, Peter M.; Kangas, Tor V. 2003. Sea ice formation on a very cold surface. Geophysical Research Letters. 30, number 6.
  • Smedsrud, Lars Henrik. 2002. A model for entrainment of sediment into sea ice by aggregation between frazil-ice crystals and sediment grains. Journal of Glaciology. 48: 51-61.
  • Smedsrud, Lars Henrik; Rolstad, Cecilie. 2002. Mindre is i et varmere Antarktis. Cicerone. 11: 32-35.
  • Smedsrud, Lars Henrik. 2001. Frazil-ice entrainment of sediment: large tank laboratory experiments. Journal of Glaciology. 47: 461-471.
  • Smedsrud, Lars Henrik; Furevik, Tore. 2000. Mot et isfritt Arktis ? Cicerone. Nr 2: 19-23.
  • Haas, C.; Cottier, F.; Smedsrud, Lars Henrik. 1999. Multidisciplinary Ice Tank Study Shedding New Light on Sea Ice Growth Processes. EOS : Transactions. 507-513.
  • Smedsrud, Lars Henrik. 1998. Estimating aggregation between suspended sediments and frazil ice. Geophysical Research Letters. 25: 3875-3878. Publisert 1998-10-15.
  • Smedsrud, Lars Henrik. 1998. Estimating aggregation between suspended sediments and frazil ice. Geophysical Research Letters. 25: 3875-3878.
Rapporter/avhandlinger
  • Smedsrud, Lars Henrik; Jenkins, Adrian; Holland, David M.; Nøst, Ole A. 2005. FRIPS Report no. 16 (2005), Ocean processes below Fimbulisen - modelling results. page 43-51. Bjerknes Centre for Climate Research, Bergen. 65 sider.
  • Smedsrud, Lars Henrik. 2004. Forum for Research into Ice Shelf Processes (FRISP) Report No 15 (2004). Report Series of the Bjerknes Centre for Climate Research. R 14. Bjerknes Centre for Climate Research, Bergen, Norge. 80 sider.
  • Smedsrud, Lars Henrik. 2000. Frazil Ice Formation and Incorporation of Sediments into Sea Ice in the Kara Sea. 170 sider.
  • Smedsrud, Lars Henrik. 1996. Mekanismer for dannelse av tungt sjøvann på kontinentalsokkelen i Weddellhavet. [Mangler utgivernavn].

Se fullstendig oversikt over publikasjoner i CRIStin.

http://folk.uib.no/ngfls/papers.html

1999 - 2000 Worked with numerical modelling of sediment entrainment in the “Transport and faith of contaminants in the northern Seas” project. Norwegian Polar Institute.

2000 - 2001 Laboratry experiments with sea ice formation on a very cold surface Cosmos project, Geophysical Institute Bergen.

2001 - 2002 Marie Curie Fellow at the British Antarctic Survey, Cambridge, UK. Modelling frazil ice crystal formation below Antarctic ice shelves

2001 - 2004 Post Doc at the Geophysical Institute, University of Bergen, Dynamics of warming of the deep water in the Weddell Sea.

2003 - 2006 Researcher at Uni Bjerknes, Bjerknes Centre for Climate Research. Field work and numerical modelling, Polar Ocean Climate Processes.

2007 - 2013 Researcher at Uni Research, Bjerknes Centre for Climate Research, Bergen. Numerical modelling, Barents Sea and Arctic (Polar Climate and Heat Transport). Arctic sea ice modelling (Norclim). Field work and data analyses, Barents and Weddell Seas (Bipolar Atlantic Thermohaline Circulation)

2013 - 2014  Associate Professor at the Geophysical Institute, UiB

2014 -          Professor at the Geophysical Institute, UiB

N-ICE 2015 (Norwegian young sea ICE cruise 2015)
ice2ice (Arctic Sea Ice and Greenland Ice Sheet Sensitivity)
BASIC (Boundary layers in the Arctic atmosphere, Seas and Ice dynamics)

Twitter