Results 21 to 30 of about 6,560 (235)

THE RESEARCH ON ELEVATION CHANGE OF ANTARCTIC ICE SHEET BASED ON CRYOSAT-2 ALIMETER [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
In this paper, the Cryosat-2 altimeter data distributed by the ESA, and these data are processed to extract the information of the elevation change of the Antarctic ice sheet from 2010 to 2017.
Q. Sun, J. Wan, S. Liu, Y. Li
doaj   +1 more source

Modeling the Antarctic ice sheet [PDF]

open access: yesAnnals of Glaciology, 1997
A three-dimensional (3-D), high-resolution, non-linearly viscous, non-isothermal ice-sheet model is employed to calculate the “present-day” equilibrium regime of the Antarctic ice sheet and its evolution during the last glacial cycle.
Mikhail Verbitsky, Barry Saltzman
openaire   +1 more source

How changing the height of the Antarctic ice sheet affects global climate: a mid-Pliocene case study [PDF]

open access: yesClimate of the Past, 2023
Warming-induced topographic changes of the East Antarctic ice sheet (EAIS) during the Pliocene warm period could have a significant influence on the climate. However, how large changes in the EAIS height could theoretically affect global climate have yet
X. Huang   +11 more
doaj   +1 more source

Modelling the evolution of the Antarctic ice sheet since the last interglacial [PDF]

open access: yesThe Cryosphere, 2014
We present the effects of changing two sliding parameters, a deformational velocity parameter and two bedrock deflection parameters on the evolution of the Antarctic ice sheet over the period from the last interglacial until the present.
M. N. A. Maris   +5 more
doaj   +1 more source

The Antarctic Ice Sheet–A Sleeping Giant?

open access: yesFrontiers for Young Minds, 2022
The coldest, the windiest, the driest: the continent of Antarctica is a place of extremes. Located at the South Pole, Antarctica is covered by a vast ice sheet, millions of years old and in some areas more than 4,000 m thick. If all this ice were to melt, sea levels would rise by roughly 58 m.
Winkelmann, R., Nicola, L., Notz, D.
openaire   +3 more sources

The long-term sea-level commitment from Antarctica [PDF]

open access: yesThe Cryosphere
The evolution of the Antarctic Ice Sheet is of vital importance given the coastal and societal implications of ice loss, with a potential to raise sea level by up to 58 m if it melts entirely.
A. K. Klose   +6 more
doaj   +1 more source

ANTARCTIC ICE SHEET SLOPE AND ASPECT BASED ON ICESAT’S REPEAT ORBIT MEASUREMENT [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Accurate information of ice sheet surface slope is essential for estimating elevation change by satellite altimetry measurement. A study is carried out to recover surface slope of Antarctic ice sheet from Ice, Cloud and land Elevation Satellite (ICESat)
L. Yuan   +13 more
doaj   +1 more source

Net effect of ice-sheet–atmosphere interactions reduces simulated transient Miocene Antarctic ice-sheet variability [PDF]

open access: yesThe Cryosphere, 2022
Benthic δ18O levels vary strongly during the warmer-than-modern early and mid-Miocene (23 to 14 Myr ago), suggesting a dynamic Antarctic ice sheet (AIS).
L. B. Stap   +5 more
doaj   +1 more source

Report on the geomorphological survey in the Soya Coast (JARE-61)

open access: yesAntarctic Record, 2020
The Antarctic Ice Sheet is a major source of future sea-level rise due to global warming. Reconstruction of the past Antarctic Ice Sheet is essential to understand the mechanism of the Antarctic Ice Sheet response to global and regional climate changes ...
Takeshige Ishiwa   +3 more
doaj   +1 more source

Monitoring changes of the Antarctic Ice sheet by GRACE, ICESat and GNSS

open access: yesContributions to Geophysics and Geodesy, 2019
In this study, we estimate the ice mass changes, the ice elevation changes and the vertical displacements in Antarctica based on analysis of multi-geodetic datasets that involve the satellite gravimetry (GRACE), the satellite altimetry (ICESat) and the ...
Fang ZOU   +2 more
doaj   +1 more source

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