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[PDF] Top 20 Ice and AIS: ship speed data and sea ice forecasts in the Baltic Sea

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Ice and AIS: ship speed data and sea ice forecasts in the Baltic Sea

Ice and AIS: ship speed data and sea ice forecasts in the Baltic Sea

... ship speed. The study focuses on a test region in the north- ern Bothnian Sea ...N and 19.8–21.0 ◦ E, Fig. 1), which is regularly passed by ships and known for its ... See full document

10

Sea ice in the Baltic Sea – revisiting BASIS ice, a historical data set covering the period 1960/1961–1978/1979

Sea ice in the Baltic Sea – revisiting BASIS ice, a historical data set covering the period 1960/1961–1978/1979

... Abstract. The Baltic Sea is a seasonally ice-covered, marginal sea in central northern ...Because ship traffic is intermittently hindered by sea ice, ... See full document

8

Numerical modelling of thermodynamics and dynamics of sea ice in the Baltic Sea

Numerical modelling of thermodynamics and dynamics of sea ice in the Baltic Sea

... Abstract. In this paper, a numerical dynamic-thermo- dynamic sea-ice model for the Baltic Sea is used to analyze the variability of ice conditions in three ... See full document

20

A method for sea ice thickness and concentration analysis based on SAR data and a thermodynamic model

A method for sea ice thickness and concentration analysis based on SAR data and a thermodynamic model

... for sea ice thick- ness and concentration analysis based on SAR data and a thermodynamic ...address the seasonal sea ice cover in the Gulf of ...but ... See full document

20

A long-term and reproducible passive microwave sea ice concentration data record for climate studies and monitoring

A long-term and reproducible passive microwave sea ice concentration data record for climate studies and monitoring

... NT and BT sea ice concentrations from DMSP SSM/I brightness temperatures and pro- ducing the NOAA/NSIDC passive microwave sea ice concentration CDR along with a README ... See full document

23

Sea ice draft in the Weddell Sea, measured by upward looking sonars

Sea ice draft in the Weddell Sea, measured by upward looking sonars

... measured in the Weddell Sea during the years 1986–2010 for correlation between temperature and sound ...speed. The measurements were made close to the ULS-mooring ... See full document

18

Influence of freshwater input on the skill of decadal forecast of sea ice in the Southern Ocean

Influence of freshwater input on the skill of decadal forecast of sea ice in the Southern Ocean

... from the data assimilation simulations discussed in ...After the initialisation, the hindcast simulation is driven by exter- nal forcing but no further observations are taken into ... See full document

16

High-resolution ice nucleation spectra of sea-ice bacteria: implications for cloud formation and life in frozen environments

High-resolution ice nucleation spectra of sea-ice bacteria: implications for cloud formation and life in frozen environments

... Within the sea-ice environment, our results suggest that sea-ice bacteria as they represent ice- forming nuclei with INA at sufficiently low temperatures will largely avoid ... See full document

22

The effects of additional black carbon on Arctic sea ice surface albedo: variation with sea ice type and snow cover

The effects of additional black carbon on Arctic sea ice surface albedo: variation with sea ice type and snow cover

... To establish the extent to which a snow cover will mitigate the albedo e ff ect of black carbon in sea ice two di ff erent Arctic snow types (also described by Grenfell and Maykut, 1977)[r] ... See full document

31

Polynyas in a dynamic-thermodynamic sea-ice model

Polynyas in a dynamic-thermodynamic sea-ice model

... long and 75 km wide at 2.5 km resolution (see Fig. 3), similar to the setup Bjornsson et ...average the ice floes being modelled are no larger than 250 m in ...McNutt and ... See full document

14

Morphology and distribution of liquid inclusions in young sea ice as imaged by magnetic resonance

Morphology and distribution of liquid inclusions in young sea ice as imaged by magnetic resonance

... faster ice growth rates. Lake and Lewis (1970) also found the largest, most well developed inclusions exist in the bottom 20 cm of their ice samples, noting that higher, diffuse ... See full document

30

Parameterization of atmosphere–surface exchange of CO<sub>2</sub> over sea ice

Parameterization of atmosphere–surface exchange of CO<sub>2</sub> over sea ice

... Sutton, M. A., Milford, C., Nemitz, E., Theobald, M. R., Hill, P. W., Fowler, D., Schjoerring, J. K., Mattsson, M. E., Nielsen, K. H., Husted, S., Erisman, J. W., Otjes, R., Hensen, A., Mosquera, J., Cellier, P., Loubet, ... See full document

14

Sea ice biogeochemistry: a guide for modellers.

Sea ice biogeochemistry: a guide for modellers.

... patterns in sea ice and in the oceans is mostly a speculative topic ...Arctic ice season not only to show how to develop a sea ice biogeochemical model but ... See full document

14

Past temperature reconstructions from deep ice cores: relevance for  future climate change

Past temperature reconstructions from deep ice cores: relevance for future climate change

... (i) The stable isotopic composi- tion of water molecules is classically used to estimate contin- uously past temperature changes, because the degree of dis- tillation of an air mass, and therefore ... See full document

21

Laboratory study of initial sea-ice growth: properties of grease ice and nilas

Laboratory study of initial sea-ice growth: properties of grease ice and nilas

... for the rather constant solid fraction can be obtained from the so-called mushy-layer equations (see, ...describe the evolution of general multi-phase, multi-component systems, like sea ...as ... See full document

13

A record of Antarctic sea ice extent in the Southern Indian Ocean for the past 300 yr and its relationship with global mean temperature

A record of Antarctic sea ice extent in the Southern Indian Ocean for the past 300 yr and its relationship with global mean temperature

... minimum in February. These extremes are due to ice drift resulting from complex ocean and atmospheric circulation in the deep embay- ments of the Ross and Weddell seas, ... See full document

15

Ice-shelf forced vibrations modelled with a full 3-D elastic model

Ice-shelf forced vibrations modelled with a full 3-D elastic model

... simulate ice-shelf deflections and to obtain bending stresses emerging due to the vibrating processes, and to assess possible effects of tides and ocean swells impacts on the ... See full document

20

neXtSIM: a new Lagrangian sea ice model

neXtSIM: a new Lagrangian sea ice model

... scale sea ice drift and deformation patterns ...are the expression of the mechanical damage of the ice pack which, as a result, looks more like an assembly of plates (> ... See full document

57

How reversible is sea ice loss?

How reversible is sea ice loss?

... equalising. The ramp-down in the slow scenario does not start from the same state as the ramp-down in the fast scenario, and a hemispheric temperature “hystere- ... See full document

6

Melt ponds on Arctic sea ice determined from MODIS satellite data using an artificial neural network

Melt ponds on Arctic sea ice determined from MODIS satellite data using an artificial neural network

... connected in a feed-forward way. That means, each node in one layer has directed connections to the nodes of the next adjacent layer, but has no connections to the nodes of the ... See full document

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