Results 21 to 30 of about 918 (177)

Calving glaciers and ice shelves [PDF]

open access: yesAdvances in Physics: X, 2018
Calving, or the release of icebergs from glaciers and floating ice shelves, is an important process transferring mass into the world’s oceans. Calving glaciers and ice sheets make a large contribution to sea-level rise, but large uncertainty remains about future ice sheet response to alternative carbon scenarios.
Douglas I. Benn, Jan A. Åström
openaire   +3 more sources

Large spatial variations in the flux balance along the front of a Greenland tidewater glacier [PDF]

open access: yesThe Cryosphere, 2019
The frontal flux balance of a medium-sized tidewater glacier in western Greenland in the summer is assessed by quantifying the individual components (ice flux, retreat, calving, and submarine melting) through a combination of data and models. Ice flux
T. J. W. Wagner   +6 more
doaj   +1 more source

Impact of tides on calving patterns at Kronebreen, Svalbard – insights from three-dimensional ice dynamical modelling [PDF]

open access: yesThe Cryosphere, 2023
Understanding calving processes and their controls is of importance for reducing uncertainty in sea level rise estimates. The impact of tidal fluctuations and frontal melt on calving patterns has been researched through both modelling and observational ...
F. A. Holmes   +4 more
doaj   +1 more source

Modelling the impact of submarine frontal melting and ice mélange on glacier dynamics [PDF]

open access: yesThe Cryosphere, 2015
Submarine melting of the calving face of tidewater glaciers and the mechanical back force applied by the ice mélange layer are two mechanisms generally proposed to explain seasonal variations at the calving front of tidewater glaciers.
J. Krug   +3 more
doaj   +1 more source

A simple parametrization of mélange buttressing for calving glaciers [PDF]

open access: yesThe Cryosphere, 2021
Abstract. Both ice sheets in Greenland and Antarctica are discharging ice into the ocean. In many regions along the coast of the ice sheets, the icebergs calve into a bay. If the addition of icebergs through calving is faster than their transport out of the embayment, the icebergs will be frozen into a mélange with surrounding sea ice in winter.
T. Schlemm   +4 more
openaire   +5 more sources

The slow advance of a calving glacier: Hubbard Glacier, Alaska, U.S.A. [PDF]

open access: yesAnnals of Glaciology, 2003
AbstractHubbard Glacier is the largest tidewater glacier in North America. In contrast to most glaciers in Alaska and northwestern Canada, Hubbard Glacier thickened and advanced during the 20th century. This a typical behavior is an important example of how insensitive to climate a glacier can become during parts of the calving glacier cycle.
Dennis C. Trabant   +4 more
openaire   +1 more source

The Imminent Calving Retreat of Taku Glacier

open access: yesEos, 2021
Long an anomaly among glaciers, advancing while most others shrank, Taku Glacier is starting to succumb to climate change, offering an unprecedented look at the onset of tidewater glacier retreat.
Christopher McNeil   +7 more
openaire   +1 more source

The future is Nye: an extension of the perfect plastic approximation to tidewater glaciers

open access: yesJournal of Glaciology, 2016
Accurate modeling of calving glaciers relies on knowledge of many processes (ice flow, surface/submarine melting, calving, mélange interaction) and glacier-specific factors (air temperature, ocean circulation, precipitation rate, glacier geometry) that ...
LIZZ ULTEE, JEREMY BASSIS
doaj   +1 more source

Subglacial discharge controls seasonal variations in the thermal structure of a glacial lake in Patagonia

open access: yesNature Communications, 2021
Thermal conditions and circulation near glacier fronts are important to understand the recent rapid retreat of calving glaciers. New observations from a glacial lake suggesting a feedback mechanism between atmospheric warming, glacier front melting and ...
Shin Sugiyama   +7 more
doaj   +1 more source

Deep Active Contour Models for Delineating Glacier Calving Fronts [PDF]

open access: yesIGARSS 2022 - 2022 IEEE International Geoscience and Remote Sensing Symposium, 2022
This work has been accepted by IEEE TGRS for ...
Heidler, Konrad   +5 more
openaire   +3 more sources

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