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ice dynamics

Dark ice dynamics of the south-west Greenland Ice Sheet

Dark ice dynamics of the south-west Greenland Ice Sheet

... of ice algae in controlling interannual dynamics in darkening, but note that there is currently not sufficient evidence to formally test this ...dark ice variability which ice algae cannot ...

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Sea-ice dynamics strongly promote Snowball Earth initiation and destabilize tropical sea-ice margins

Sea-ice dynamics strongly promote Snowball Earth initiation and destabilize tropical sea-ice margins

... sea ice (Fig. 5). In mid-latitudes snow fall exceeds evaporation over sea ice, so mid-latitude sea ice is covered by snow at least ...sea ice is not generally bare in low ...sea ice ...

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Fracture-induced softening for large-scale ice dynamics

Fracture-induced softening for large-scale ice dynamics

... Floating ice shelves can exert a retentive and hence stabilizing force onto the inland ice sheet of ...protective ice shelves, leading to accelerated ice flow and hence to a sea- level ...

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Modelling last glacial cycle ice dynamics in the Alps

Modelling last glacial cycle ice dynamics in the Alps

... estimate ice extent in the western part of the model domain and overestimate it in the eastern part, relative to the geo- morphological ice limits ...

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Sea ice dynamics influence halogen deposition to Svalbard

Sea ice dynamics influence halogen deposition to Svalbard

... Lomonosovfonna ice core from Svalbard (Isaksson et ...sea ice for the Law Dome site, the Lomonosovfonna MSA record showed a neg- ative correlation between sea ice extent and MSA concentra- ...reduced ...

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The influence of a model subglacial lake on ice dynamics and internal layering

The influence of a model subglacial lake on ice dynamics and internal layering

... Both ice and water transport a sub- stantial amount of sediment over time which is deposited in the lakes, thus reducing their size over long ...overlying ice for closed-system lakes, where water exchange ...

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Similitude of ice dynamics against scaling of geometry and physical parameters

Similitude of ice dynamics against scaling of geometry and physical parameters

... fluid dynamics and engineering but rarely used in cryospheric ...of ice flow to examine the dynamic similitude of isothermal ice sheets in shallow-shelf approximation against the scaling of their ...

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Semi-brittle rheology and ice dynamics in DynEarthSol3D

Semi-brittle rheology and ice dynamics in DynEarthSol3D

... Appendix B: Benchmark: Haut Glacier d’Arolla In Choi et al. (2013), DES performed the benchmark tests for a range of material or rheological behaviors to validate and verify this numerical method. These tests included ...

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A simple equation for the melt elevation feedback of ice sheets

A simple equation for the melt elevation feedback of ice sheets

... Greenland Ice Sheet has been losing mass and has thereby contributed to global sea- level ...of ice loss is highly relevant for coastal protection worldwide. The ice loss is likely to increase un- ...

9

The development of solid state NMR methodology to study the dynamics of proteins and ice

The development of solid state NMR methodology to study the dynamics of proteins and ice

... proton dynamics and exchange within ice in the presence of antifreeze (glyco)proteins and their synthetic ...to ice reversibly, whereas AFP III binds ...to ice and may be undergoing a similar ...

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Seasonal dynamics of Totten Ice Shelf controlled by sea ice buttressing

Seasonal dynamics of Totten Ice Shelf controlled by sea ice buttressing

... its ice shelf (TIS) as thinning rapidly (Pritchard et ...of ice thickening, thinning, acceleration, and slowdown (Paolo et ...that ice ve- locity does not vary on subannual ...of ice velocity ...

14

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

... sea ice covers only a part of the total water surface and is a mixture of ice types differing in structure and properties – level, rafted and ridged ice, possibly with cracks and leads (Lepp¨aranta ...

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Scaling aspects of the sea-ice-drift dynamics and pack fracture

Scaling aspects of the sea-ice-drift dynamics and pack fracture

... sea-ice dynamics in the periods of time prior to and during the cycles of basin-wide fragmenta- tion of the ice cover in the Arctic Ocean is ...the ice-sheets limited by leads and ridges was ...

8

Modelling the impact of submarine frontal melting and ice mélange on glacier dynamics

Modelling the impact of submarine frontal melting and ice mélange on glacier dynamics

... the ice mélange layer are two mechanisms generally proposed to explain seasonal variations at the calving front of tide- water ...glacier dynamics remains ...the ice mélange has a greater impact on ...

15

Snowball Earth climate dynamics and Cryogenian geology geobiology

Snowball Earth climate dynamics and Cryogenian geology geobiology

... an ice-free ocean. (B) Sturtian synglacial iron formation with ice-rafted dropstone (extrabasinal quartz monzonite) in the uppermost Sayunei Formation (Rapitan Group), near Hayhook Lake, Mackenzie ...

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Insights into ice stream dynamics through modelling their response to tidal forcing

Insights into ice stream dynamics through modelling their response to tidal forcing

... Grounding line migration for the different slopes is asym- metrical as demonstrated in Fig. 4. The comparison between tidal forcing and grounding line position shows that at high tide the grounding line retreats ...

13

The morphology and dynamics of the lower Lambert Glacier and Amery Ice Shelf system

The morphology and dynamics of the lower Lambert Glacier and Amery Ice Shelf system

... The lower part of this system consists of several ice streams that flow through the Southern Prince Charles Mountains, namely the Fisher, Geysen, Collins, Mellor, West Lambert, and the L[r] ...

184

On the relative roles of dynamics and chemistry governing the abundance and diurnal variation of low latitude thermospheric nitric oxide

On the relative roles of dynamics and chemistry governing the abundance and diurnal variation of low latitude thermospheric nitric oxide

... Most of the extant thermospheric NO measurements are limited to specific local times. This results either from satel- lites in sun-synchronous orbits or from satellites which might be in varying local time orbits but use ...

12

Future Antarctic bed topography and its implications for ice sheet dynamics

Future Antarctic bed topography and its implications for ice sheet dynamics

... Amery Ice Shelf; the opposite is true in the case of AIF ...Amery Ice Shelf may rise moderately; (ii) the interior of the EAIS may remain mostly unperturbed; and (iii) minor subsidence may occur along the ...

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Carbon cycling dynamics in the seasonal sea ice zone of East Antarctica

Carbon cycling dynamics in the seasonal sea ice zone of East Antarctica

... sea ice over the experiment site for example, would have reduced the amount of light available for photosynthetic communities in the local area, compared to the thinner first-year ice over the outer O’Brien ...

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