Results 31 to 40 of about 20,609 (205)

Automatic Extraction of the Calving Front of Pine Island Glacier Based on Neural Network

open access: yesRemote Sensing, 2023
Calving front location plays a crucial role in studying ice–ocean interaction, mapping glacier area change, and constraining ice dynamic models. However, relying solely on visual interpretation to extract annual changes in the calving front of ice ...
Xiangyu Song, Yang Du, Jiang Guo
doaj   +1 more source

The instantaneous impact of calving and thinning on the Larsen C Ice Shelf [PDF]

open access: yesThe Cryosphere, 2022
The Antarctic Peninsula has seen rapid and widespread changes in the extent of its ice shelves in recent decades, including the collapse of the Larsen A and B ice shelves in 1995 and 2002, respectively.
T. Mitcham   +2 more
doaj   +1 more source

A Law for Small Scale, Continuous Calving [PDF]

open access: yes, 2014
Ice shelves are formed by the viscous flow of inland ice into the ocean, they are floating and loosing mass by iceberg calving. There are two different kinds of calving: large tabular icebergs detach as singular events in time, and small scale calving ...
Christmann, Julia   +2 more
core   +1 more source

Finite Element Analysis of Calving From Ice Fronts [PDF]

open access: yesAnnals of Glaciology, 1982
The Antarctic ice sheet has almost no net annual ablation on its surface, so most mass losses are by iceberg calving along its perimeter, which may be either grounded in shallow water or floating in deep water. An ice cliff forms along the perimeter in both cases.
James L. Fastook, William F. Schmidt
openaire   +1 more source

IceLines – A new data set of Antarctic ice shelf front positions

open access: yesScientific Data, 2023
The frontal position of an ice shelf is an important parameter for ice dynamic modelling, the computation of mass fluxes, mapping glacier area change, calculating iceberg production rates and the estimation of ice discharge to the ocean.
Celia A. Baumhoer   +3 more
doaj   +1 more source

The ice dynamic and melting response of Pine Island Ice Shelf to calving

open access: yesAnnals of Glaciology, 2022
Sea level rise contributions from Pine Island Glacier (PIG) are strongly modulated by the backstress that its floating extension – Pine Island Ice Shelf (PIIS) – exerts on the adjoining grounded ice. The front of PIIS has recently retreated significantly via calving, and satellite and theoretical analyses have suggested further retreat is inevitable ...
Bradley, Alexander T.   +4 more
openaire   +3 more sources

Dynamic jamming of iceberg-choked fjords [PDF]

open access: yes, 2014
We investigate the dynamics of ice mélange by analyzing rapid motion recorded by a time-lapse camera and terrestrial radar during several calving events that occurred at Jakobshavn Isbræ, Greenland. During calving events (1) the kinetic energy of the ice
  +39 more
core   +2 more sources

Terminus-driven retreat of a major southwest Greenland tidewater glacier during the early 19th century : insights from glacier reconstructions and numerical modelling [PDF]

open access: yes, 2014
Peer reviewedPublisher ...
Anker Weidick   +18 more
core   +5 more sources

Efficient Location and Extraction of the Iceberg Calved Areas of the Antarctic Ice Shelves

open access: yesRemote Sensing, 2020
Continuous, rapid, and precise monitoring of calving events contributes to an in-depth understanding of calving mechanisms, which have the potential to cause significant mass loss from the Antarctic ice sheet.
Mengzhen Qi   +5 more
doaj   +1 more source

Calving rates at tidewater glaciers vary strongly with ocean temperature [PDF]

open access: yes, 2015
TerraSAR-X data were provided by DLR (project OCE1503), and funded by the Conoco Phillips-Lundin Northern Area Program through the CRIOS project (Calving Rates and Impact on Sea level). A.L. and S.B.
Benn, Doug I   +5 more
core   +2 more sources

Home - About - Disclaimer - Privacy