Results 61 to 70 of about 1,312,001 (200)

Ribbed bedforms on palaeo-ice stream beds resemble regular patterns of basal shear stress (‘traction ribs’) inferred from modern ice streams

open access: yes, 2016
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

Persistence and variability of ice-stream grounding lines on retrograde bed slopes

open access: yes, 2016
. 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]

open access: yesJournal of Glaciology, 2009
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]

open access: yesSci Adv, 2021
Barcheck G   +5 more
europepmc   +1 more source

Ice dynamics at the mouth of ice stream B, Antarctica [PDF]

open access: green, 1987
Robert Bindschadler   +3 more
openalex   +1 more source

Ice-Shelf Response to Ice-stream Discharge Fluctuations: III. The Effects of Ice-stream Imbalance on the Ross Ice Shelf, Antarctica [PDF]

open access: yesJournal of Glaciology, 1989
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.
openaire   +2 more sources

Water-pressure Coupling of Sliding and Bed Deformation: III. Application to Ice Stream B, Antarctica [PDF]

open access: bronze, 1989
Richard B. Alley   +3 more
openalex   +1 more source

Ice stream reorganization and glacial retreat on the northwest Greenland shelf

open access: yes, 2017
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]

open access: bronze, 1987
Donald D. Blankenship   +3 more
openalex   +1 more source

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