Rapidly-flowing ice streams are an important mechanism through which ice sheets lose mass, and much work has been focussed on elucidating the processes that increase or decrease their velocity.
C. Stokes, M. Margold, T. Creyts
semanticscholar +1 more source
Ice-Thickness Map of the West Antarctic Ice Streams by Radar Sounding [PDF]
Sion Shabtaie, Charles R. Bentley
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Persistence and variability of ice-stream grounding lines on retrograde bed slopes
. In many ice streams, basal resistance varies in space and time due to the dynamically evolving properties of subglacial till. These variations can cause internally generated oscillations in ice-stream flow. However, the potential for such variations in
A. Robel, C. Schoof, E. Tziperman
semanticscholar +1 more source
Thermal convection and the origin of ice streams [PDF]
AbstractIce streams are a fact of ice-sheet dynamics, draining up to 90% of the ice. Thermal convection in ice below the density inversion is a speculation. An attempt is made to meld the two in such a way that the speculation becomes an explanation for the fact.
openaire +2 more sources
Migratory earthquake precursors are dominant on an ice stream fault. [PDF]
Barcheck G+5 more
europepmc +1 more source
Ice dynamics at the mouth of ice stream B, Antarctica [PDF]
Robert Bindschadler+3 more
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Ice-Shelf Response to Ice-stream Discharge Fluctuations: III. The Effects of Ice-stream Imbalance on the Ross Ice Shelf, Antarctica [PDF]
AbstractA numerical simulation of the Ross Ice Shelf, Antarctica, in which discharge from Ice Streams A-E is changed suddenly between extreme states, is used to investigate ice-shelf thickness and flow anomalies generated by ice-stream transience.
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Water-pressure Coupling of Sliding and Bed Deformation: III. Application to Ice Stream B, Antarctica [PDF]
Richard B. Alley+3 more
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Ice stream reorganization and glacial retreat on the northwest Greenland shelf
Understanding conditions at the grounding‐line of marine‐based ice sheets is essential for understanding ice sheet evolution. Offshore northwest Greenland, knowledge of the Last Glacial Maximum (LGM) ice sheet extent in Melville Bugt was previously based
A. Newton+6 more
semanticscholar +1 more source
Microearthquakes Under and Alongside Ice Stream B, Antarctica. Detected By A New Passive Seismic Array [PDF]
Donald D. Blankenship+3 more
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