Sentences with phrase «ice deformation»

Ice deformation refers to the way ice changes its shape and structure when exposed to pressure or stress. It occurs when ice moves, melts, or cracks due to external forces, such as temperature changes or pressure from its surroundings. Ice can bend, twist, or break depending on the amount of pressure applied. Full definition
The neXtSIM model is currently being developed at the Nansen Environmental and Remote Sensing Center, and is unique among sea ice models owing to its rheological framework that is based on solid mechanics and allowing to reproduce the multifractal scaling invariance of sea ice deformation with an unprecedented realism.
Judging by the variation in nearby buoy relative positions, there was a lot of ice deformation in the webcam area during both May and June.
Ice deformation data from NASA's ICEsat, which indicates subglacial water movement, suggest that the lake has completely filled and drained twice since data - taking began in 2003.
That range of adaptability we hope will lead to new insights about ice deformation, in particular by combining analysis of different responses and seeing how they compete at different timescales,» said Christine McCarthy, the study's lead author.
These glaciers typically move via basal sliding or subglacial deformation under wet (warm)- based ice in the accumulation area, but only by internal ice deformation in the colder parts.
Lindsay, R.W., J. Zhang, and D.A. Rothrock, «Sea - ice deformation rates from satellite measurements and in a model», Atmos.
Where once mitigated by thick ice, wind - induced ice deformation and oceanic mixing are increasing as the ice pack thins.
Advancing the knowledge on the effects of sea ice deformations on upper ocean stratification and ecosystem will have profound implications on our ability to forecast ongoing changes in Arctic Ocean.
Primary objective: The primary objective of this project is to advance our knowledge on how the multifractal scaling invariance properties of sea ice deformation interact with the upper ocean and its ecosystem.
Sea ice deformations also impact melting and freezing in leads, ridging and sea ice circulation, which are key players in determining sea ice mass balance and age, and freshwater mass distribution in the Arctic Ocean.
Ice deformation The earlier measurements were limited by their reliance on ships smashing their way into the region and deploying teams to drill a hole down which a tape measure can be inserted.
Sentinel - 1A / B operate a synthetic aperture radar (SAR) with advanced observation capabilities in all weather conditions over the ocean (wind, waves, and surface current) and sea ice field (sea ice deformation, lead fraction and sea ice drift).
Using a novel set of metrics computed from the output of RASM, peak temporal and length scales of oceanic mixing, sea ice deformation, and turbulent fluxes associated with the passage of storms in the Arctic will be determined, in order to assess coupled cyclone - ocean - sea ice processes.
''... sea ice deformation, ocean eddies, and associated ice - ocean boundary layer mixing, multiphase clouds as well as land - atmosphere - ice - ocean interactions.»
a b c d e f g h i j k l m n o p q r s t u v w x y z