Results 11 to 20 of about 24,371 (312)

Test-Bed Performance of an Ice-Coring Drill Used with a Hot Water Drilling System

open access: yesJournal of Marine Science and Engineering, 2019
Ice cores from ice shelves contain abundant paleoclimatic information and provide essential information concerned with the prediction of future climatic change and global sea level variations.
An Liu   +6 more
doaj   +3 more sources

Gases in ice cores [PDF]

open access: yesProceedings of the National Academy of Sciences, 1997
Air trapped in glacial ice offers a means of reconstructing variations in the concentrations of atmospheric gases over time scales ranging from anthropogenic (last 200 yr) to glacial/interglacial (hundreds of thousands of years). In this paper, we review the glaciological processes by which air is trapped in the ice and discuss ...
M, Bender, T, Sowers, E, Brook
openaire   +2 more sources

Deep ice core drilling to a depth of 3035.22 m at Dome Fuji, Antarctica in 2001–07

open access: yesAnnals of Glaciology, 2021
The Japanese second deep ice coring project was carried out at Dome Fuji, Antarctica. Following the drilling of the pilot hole in 2001, deep ice core drilling led by the Japanese Antarctic Research Expedition (JARE) was conducted over four austral summer
Hideaki Motoyama   +11 more
doaj   +1 more source

Coring of Antarctic Subglacial Sediments

open access: yesJournal of Marine Science and Engineering, 2019
Coring sediments in subglacial aquatic environments offers unique opportunities for research on paleo-environments and paleo-climates because it can provide data from periods even earlier than ice cores, as well as the overlying ice histories ...
Da Gong   +19 more
doaj   +1 more source

Tahiti sea level : the last deglacial sea level rise in the South Pacific [PDF]

open access: yes, 2005
Integrated Ocean Drilling Program (IODP) Expedition 310 to the reef terraces around Tahiti, French Polynesia, was the second expedition to utilize a mission-specific platform (MSP) and was conducted by the European Consortium for Ocean Research Drilling (
Camoin, Gilbert F.   +2 more
core   +1 more source

Towards ice core sampling by subsea robotic vehicles [PDF]

open access: yesGeoscientific Instrumentation, Methods and Data Systems
Ice coring has developed into one of the most frequently used sampling methods across cryospheric sciences. Sea ice, firn and glacial ice are sampled using a range of different coring systems.
C. Katlein
doaj   +1 more source

USAP 1989 Cruise IV R/V Polar Duke, Cruise Report [PDF]

open access: yes, 1989
This is a report for the 1989 R/V Polar Duke scientific cruise, PD IV-89 (also known as PD8904), around the Antarctic Peninsula. The cruise collected single-channel seismic data, piston cores, and heatflow data.National Science Foundation's Office of ...
Lawver, Lawrence A.
core   +1 more source

Construction on a new deep ice coring site at Dome Fuji Station -Operations carried out by the JARE-44 Dome Fuji overwintering team-

open access: yesAntarctic Record, 2005
Eight members of the 44th Japanese Antarctic Research Expedition (JARE-44) stayed at Dome Fuji Station (77°19′01″S, 39°42′11″E; 3810 m a.s.l.; ice thickness 3028±15 m; mean air temperature -54.4°C; lowest air temperature -79.7°C) from January 19, 2003 to
Takao Kameda   +7 more
doaj   +1 more source

A persistent and dynamic East Greenland Ice Sheet over the past 7.5 million years [PDF]

open access: yes, 2016
Climate models show that ice-sheet melt will dominate sea-level rise over the coming centuries, but our understanding of ice-sheet variations before the last interglacial 125,000 years ago remains fragmentary.
Bierman, Paul R.   +4 more
core   +2 more sources

The Second Deep Ice Coring Project at Dome Fuji, Antarctica [PDF]

open access: yesScientific Drilling, 2007
Throughout the history of the polar icecaps, dust and aerosols have been transported through the atmosphere to the poles, to be preserved within the annually freezing ice of the growing ice shields.
Hideaki Motoyama
doaj   +1 more source

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