Results 31 to 40 of about 5,053 (213)

LARGE-SCALE EXPERIMENTS OF TSUNAMIS GENERATED BY ICEBERG CALVING [PDF]

open access: yes38th IAHR World Congress - "Water: Connecting the World", 2019
Proceedings of the 38th IAHR World ...
Heller, Valentin   +7 more
openaire   +2 more sources

A glacier–ocean interaction model for tsunami genesis due to iceberg calving [PDF]

open access: yesCommunications Earth & Environment, 2021
AbstractGlaciers calving icebergs into the ocean significantly contribute to sea-level rise and can trigger tsunamis, posing severe hazards for coastal regions. Computational modeling of such multiphase processes is a great challenge involving complex solid–fluid interactions.
Wolper, Joshuah   +6 more
openaire   +3 more sources

Buoyant forces promote tidewater glacier iceberg calving through large basal stress concentrations [PDF]

open access: yesThe Cryosphere, 2019
Iceberg calving parameterisations currently implemented in ice sheet models do not reproduce the full observed range of calving behaviours. For example, though buoyant forces at the ice front are known to trigger full-depth calving events on major ...
M. Trevers   +4 more
doaj   +1 more source

Surveying a Floating Iceberg With the USV SEADRAGON

open access: yesFrontiers in Marine Science, 2021
The calving, drifting, and melting of icebergs has local, regional, and global implications. Besides the impacts to local ecosystems due to changes in seawater salinity and temperature, the freshwater influx and transport can have significant regional ...
Mingxi Zhou   +2 more
doaj   +1 more source

Ice shelf calving due to shear stresses: observing the response of Brunt Ice Shelf and Halloween Crack to iceberg calving using ICESat-2 laser altimetry, satellite imagery, and ice flow models [PDF]

open access: yesThe Cryosphere
Full-thickness ice shelf fractures, known as rifts, create tabular icebergs that can reduce ice shelf extent and thereby jeopardize overall marine ice sheet stability.
A. Morris   +3 more
doaj   +1 more source

Semi-automated open water iceberg detection from Landsat applied to Disko Bay, West Greenland

open access: yesJournal of Glaciology, 2019
Changes in Greenland's marine-terminating outlet glaciers have led to changes in the flux of icebergs into Greenland's coastal waters, yet icebergs remain a relatively understudied component of the ice-ocean system.
JESSICA SCHEICK   +2 more
doaj   +1 more source

Viscous and elastic buoyancy stresses as drivers of ice-shelf calving

open access: yesJournal of Glaciology, 2020
The Antarctic Ice Sheet loses mass via its ice shelves predominantly through two processes: basal melting and iceberg calving. Iceberg calving is episodic and infrequent, and not well parameterized in ice-sheet models.
Cyrille Mosbeux   +3 more
doaj   +1 more source

Observational constraints on the sensitivity of two calving glaciers to external forcings

open access: yesJournal of Glaciology, 2023
Future mass loss projections of the Greenland ice sheet require understanding of the processes at a glacier terminus, especially of iceberg calving.
Andrea Kneib-Walter   +4 more
doaj   +1 more source

Monitoring Greenland ice sheet buoyancy-driven calving discharge using glacial earthquakes

open access: yesAnnals of Glaciology, 2019
Since the 2000s, Greenland ice sheet mass loss has been accelerating, followed by increasing numbers of glacial earthquakes (GEs) at near-grounded glaciers. GEs are caused by calving of km-scale icebergs which capsize against the terminus. Seismic record
Amandine Sergeant   +10 more
doaj   +1 more source

Distinguishing subaerial and submarine calving with underwater noise

open access: yesJournal of Glaciology, 2022
Iceberg calving is one of the major mechanisms of ice loss from tidewater glaciers and ice sheets, but obtaining accurate estimates of ice discharge that are both continuous and accurate is a challenging task.
Oskar Glowacki
doaj   +1 more source

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