Results 1 to 10 of about 587 (178)

Brief communication: Reduced bandwidth improves the depth limit of the radar coherence method for detecting ice crystal fabric asymmetry [PDF]

open access: yesThe Cryosphere
Ice crystal orientation fabric strongly affects the viscous deformation of glacier ice. A popular technique to investigate ice fabric is radar polarimetry, often analysed using the coherence method.
O. Zeising   +4 more
doaj   +1 more source

Geothermal heat flux of Ridge B region in Antarctica inferred from basal dry–wet distribution

open access: yesJournal of Glaciology
Ridge B is one of the least studied areas in Antarctica but has been considered to be a potential location for the oldest ice on Earth. Among important parameters for calculating where very old ice may exist, geothermal heat flux (GHF) is critical but ...
Shinan Lang   +8 more
doaj   +1 more source

PAVLO STEFANOVICH VORONOV — OUTSTANDING POLAR GEOLOGIST (to the 100th anniversary of birth)

open access: yesГеологія і корисні копалини Світового океану, 2020
The article is dedicated to the outstanding geologist-polar explorer of the USSR, an outstanding naturalist, doctor of geological and mineralogical sciences, Professor Pavel Voronov in the light of 100th anniversary of his birth celebration.
N.N. Shatalov
doaj   +1 more source

Glaciological bodies: Australian visions of the Antarctic ice sheet

open access: yesInternational Review of Environmental History, 2018
Building upon work in environmental history and the history of science that has critically investigated the relationships between humans and ice, this article approaches the history of the Antarctic ice sheet through the particular experiences, practices and ideas of Australian glaciologists between the late 1940s and late 1980s. It seeks to understand
openaire   +2 more sources

Meteorological observations at Syowa Station and Asuka Station in 1991 by the 32nd Japanese Antarctic Research Expedition

open access: yesAntarctic Record, 1994
This paper describes the results of meteorological observations carried out by the Meteorological Observation Team of the 32nd Japanese Antarctic Research Expedition (JARE-32) from 1 February 1991 to 31 January 1992 at Syowa Station, from 26 December ...
Toyoo Abe   +4 more
doaj   +1 more source

Estimating effective elasticity in grounding zones of the Ross Ice Shelf with tidal flexure from ICESat-2

open access: yesJournal of Glaciology
The grounding zones of Antarctic ice shelves are among the continent’s most dynamic regions, where floating ice shelves buttress grounded upstream ice and tidal forcing drives cyclic flexure at the ice–ocean–bed interface.
Faye Elgart   +2 more
doaj   +1 more source

Mapping Antarctic Blue Ice Areas With Sentinel-2A/B Images and LightGBM Model

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Antarctic blue ice plays a crucial role in surface energy balance and paleoclimate research. A high-accuracy and comprehensive dataset of blue ice areas (BIAs) is essential for understanding climate dynamics and environmental changes in the region. While
Xiaolong Teng   +8 more
doaj   +1 more source

A synthesis of the basal thermal state of the Antarctic ice sheet

open access: yesJournal of Glaciology
The basal thermal state of the Antarctic ice sheet (AIS)—whether the base is frozen or thawed—fundamentally underpins its flow and is an important factor in understanding its large-scale response to external forcings.
Owen Seiner   +3 more
doaj   +1 more source

Coastal-Change and Glaciological Maps of the Antarctic Peninsula [PDF]

open access: yesFact Sheet, 2002
Jane G. Ferrigno   +2 more
openaire   +1 more source

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