Ocean tide influences on the Antarctic and Greenland ice sheets
Ocean tides are the main source of high‐frequency variability in the vertical and horizontal
motion of ice sheets near their marine margins. Floating ice shelves, which occupy about …
motion of ice sheets near their marine margins. Floating ice shelves, which occupy about …
Shear dilation of subglacial till results in time-dependent sliding laws
KLP Warburton, DR Hewitt… - Proceedings of the …, 2023 - royalsocietypublishing.org
The dynamics of glacial sliding over water-saturated tills are poorly constrained and difficult
to capture realistically in large-scale models. Experiments characterize till as a plastic …
to capture realistically in large-scale models. Experiments characterize till as a plastic …
[HTML][HTML] Observing traveling waves in glaciers with remote sensing: new flexible time series methods and application to Sermeq Kujalleq (Jakobshavn Isbræ) …
The recent influx of remote sensing data provides new opportunities for quantifying
spatiotemporal variations in glacier surface velocity and elevation fields. Here, we introduce …
spatiotemporal variations in glacier surface velocity and elevation fields. Here, we introduce …
Exploring mechanisms responsible for tidal modulation in flow of the Filchner–Ronne Ice Shelf
SHR Rosier, GH Gudmundsson - The Cryosphere, 2020 - tc.copernicus.org
An extensive network of GPS sites on the Filchner–Ronne Ice Shelf and adjoining ice
streams shows strong tidal modulation of horizontal ice flow at a range of frequencies. A …
streams shows strong tidal modulation of horizontal ice flow at a range of frequencies. A …
Data‐driven inference of the mechanics of slip along glacier beds using physics‐informed neural networks: Case study on rutford ice stream, Antarctica
Reliable projections of sea‐level rise depend on accurate representations of how fast‐
flowing glaciers slip along their beds. The mechanics of slip are often parameterized as a …
flowing glaciers slip along their beds. The mechanics of slip are often parameterized as a …
A unified model for transient subglacial water pressure and basal sliding
Changes in water pressure at the beds of glaciers greatly modify their sliding rate, affecting
rates of ice mass loss and sea level change. However, there is still no agreement about the …
rates of ice mass loss and sea level change. However, there is still no agreement about the …
Tide-modulated ice motion and seismicity of a floating glacier tongue in East Antarctica
We recorded the ice motion and icequakes on the floating part of Langhovde Glacier in East
Antarctica to better understand the dynamic behavior of ice shelves and floating tongues …
Antarctica to better understand the dynamic behavior of ice shelves and floating tongues …
Observing tidal effects on the dynamics of the Ekström Ice Shelf with focus on quarterdiurnal and terdiurnal periods
T Fromm, V Schlindwein, V Helm, V Fofonova - Journal of Glaciology, 2023 - cambridge.org
Antarctica's ice shelves stabilize the ice sheet and, therefore, understanding processes
affecting the mass budgets of ice shelves is important for estimating grounded ice loss. To …
affecting the mass budgets of ice shelves is important for estimating grounded ice loss. To …
[HTML][HTML] Detecting seasonal ice dynamics in satellite images
Fully understanding how glaciers respond to environmental change will require new
methods to help us identify the onset of ice acceleration events and observe how dynamic …
methods to help us identify the onset of ice acceleration events and observe how dynamic …
Tensile strength of glacial ice deduced from observations of the 2015 eastern Skaftá cauldron collapse, Vatnajökull ice cap, Iceland
The representation of iceberg calving in numerical models is a key source of uncertainty in
century-scale sea-level rise projections. Parameters central to model representations of …
century-scale sea-level rise projections. Parameters central to model representations of …