ice motion
Variability in ice motion at a land terminating Greenlandic outlet glacier: the role of channelized and distributed drainage systems
... Greenland ice sheet may experience a destabilising feedback between atmospheric temperature and ice velocity (Zwally and others, 2002; Parizek and Alley, 2004) has led to a concerted focus on the influence ...
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On producing sea ice deformation data sets from SAR-derived sea ice motion
... sea ice deformation fields from synthetic aperture radar (SAR)-derived sea ice ...sea ice trajectories to define a mesh on which a first estimate of sea ice defor- mation is ...sea ice ...
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Variability in ice motion at a land-terminating Greenlandic outlet glacier: the role of channelized and distributed drainage systems
... along-flow motion, longitudinal strain and uplift due to varying volumes of basal water storage (Iken and others, 1983; Sugiyama and Gudmundsson, ...along-flow ice motion, the vertical position was ...
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Comparing C- and L-band SAR images for sea ice motion estimation
... sea ice motion ...sea ice. L-band SAR provides information on the seasonal sea ice inner structure in addition to the surface roughness that dominates C-band ...multiyear ice and ...
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Greenland ice sheet annual motion insensitive to spatial variations in subglacial hydraulic structure
... when ice motion increased by >100% compared to the previous 2 days (Figure 3, ...by ice surface uplift of 5–10 cm (Figure 3b) and across-track displacement (perpendicular to the flow direction at ...
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Winter motion mediates dynamic response of the Greenland Ice Sheet to warmer summers
... normalized ice motion (see supporting information for details of normalization method) and surface melt (r = ...and ice velocities at sites 1 – 3 (Figures 2b – 2e) reveal that ice velocities ...
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Recent advances in our understanding of the role of meltwater in the Greenland ice sheet system
... the ice sheet bed) was from satellite observations of a period of (inferred) supraglacial lake drainage and a consequent speed-up in ice motion ...and ice acceleration at a site where the ...
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Ice tectonic deformation during the rapid in situ drainage of a supraglacial lake on the Greenland Ice Sheet
... annual ice flux in future years, especially as, in a warming climate, lakes are expected to form and drain ear- lier in the season (Liang et ...annual ice flux through a net increase in basal lubrication ...
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Short-term variability in Greenland Ice Sheet motion forced by time-varying meltwater drainage: Implications for the relationship between subglacial drainage system behavior and ice velocity
... and ice velocity in land- terminating sections of the GrIS ...resolution ice velocity measurements, derived from global position system (GPS) observations, along a land-terminating transect at 67 N in ...
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Satellite-derived submarine melt rates and mass balance (2011–2015) for Greenland’s largest remaining ice tongues
... remaining ice tongues: Nioghalvfjerdsbræ, Ryder Glacier (RG), and Peter- mann ...existing ice tongue in Greenland by area with a 65 km long floating ice section confined within a 20 km wide fjord ...
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Trends and abrupt changes in 104 years of ice cover and water temperature in a dimictic lake in response to air temperature, wind speed, and water clarity drivers
... in ice formation are examined by apply- ing linear regression to the model results and observed ...results, ice-on dates exhibit a trend to- ward later dates by ...century, ice-off dates exhibit a ...
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Model-dependence of the CO 2threshold for melting the hard Snowball Earth
... Sea Ice Model (Briegleb et ...between ice and overlying atmosphere can be predicted, while ice thickness and ice fractional coverage are both prescribed ...
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Mechanisms causing reduced Arctic sea ice loss in a coupled climate model
... sudden ice losses north of Greenland are too varied and complex for the likelihood of their occurring in the real world to be easily assessed, although increased ocean heat convergence has been found to be ...
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Effect of Carrot and Pumpkin Pulps Adding on Chemical, Rheological, Nutritional and Organoleptic Properties of Ice Cream
... control ice cream (TC) up to ...resultant ice cream was subjected to chemical, rheological, nutritional, and organoleptic properties ...The ice cream containing high PP and CP contents had higher ...
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Sensitivity, stability and future evolution of the world’s northernmost ice cap, Hans Tausen Iskappe (Greenland)
... the ice loss as a result of a temperature increase may be partly attenuated ...the ice cap total SMB would change only little compared to 1961–1990, but the SMB spatial distribution is more af- ...
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Antarctic summer sea ice concentration and extent: comparison of ODEN 2006 ship observations, satellite passive microwave and NIC sea ice charts
... summer ice edge for Antarctic sea ice, particu- larly when compared to the higher resolution available from ships and NIC ice ...the ice edge, the com- parison shows that many values of ...
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Investigating the sensitivity of numerical model simulations of the modern state of the Greenland ice-sheet and its future response to climate change
... of ice flow such that flow into lowland basins and valleys from surrounding higher relief regions will result in faster build up of ice compared with flow from an isolated upland region into a lower basin ...
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Sliding of temperate basal ice on a rough, hard bed: creep mechanisms, pressure melting, and implications for ice streaming
... warm-based, ice erosion suggesting intermediate ice veloci- ties ...with ice velocity anal- ysis and borehole observations from the Greenland Ice Sheet that show significant warm-based sliding ...
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Response and Motion Performance of Offshore 5MW National Renewable Energy Laboratory Wind Turbine Platform Based on Nicobar Costal Ocean State (Short Communication)
... sea ice, varying mean sea level, and marine growth constitute additional loads that must be considered in a real design ...the motion performance of tension leg platform supported wind turbine prototypes in ...
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Water waves generated by disturbances at an ice cover
... the ice cover. The ice cover is modeled as a thin elastic sheet having a uniform surface density ¯ ρ, where ¯ ¯ is a constant having the dimension of ...The motion of the water is created by a sudden ...
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