Results 11 to 20 of about 807,766 (163)

The SUBGLACIOR drilling probe: hydraulic considerations

open access: yesAnnals of Glaciology, 2021
Using significant technological breakthroughs and unconventional approaches, the goal of the in situ probing of glacier ice for a better understanding of the orbital response of climate (SUBGLACIOR) project is to advance ice core research by inventing ...
O. Alemany   +9 more
doaj   +1 more source

Agile Sub-Ice Geological (ASIG) Drill development and Pirrit Hills field project

open access: yesAnnals of Glaciology, 2021
A new drilling system was developed by the US Ice Drilling Program (IDP) to rapidly drill through overlying ice to collect subglacial rock cores. The Agile Sub-Ice Geological (ASIG) Drill system is capable of drilling up to 700 m of ice in a continuous ...
Tanner Kuhl   +5 more
doaj   +1 more source

RAM-2 Drill system development: an upgrade of the Rapid Air Movement Drill

open access: yesAnnals of Glaciology, 2021
Significant upgrades to the Rapid Air Movement (RAM) Drill were developed and tested by the US Ice Drilling Program in 2016 through 2020 for the U.S. National Science Foundation.
Christopher Gibson   +6 more
doaj   +1 more source

Antarctic subglacial drilling rig: Part II. Ice and Bedrock Electromechanical Drill (IBED)

open access: yesAnnals of Glaciology, 2021
A new, modified version of the cable-suspended Ice and Bedrock Electromechanical Drill (IBED) was designed for drilling in firn, ice, debris-rich ice and rock.
Pavel Talalay   +18 more
doaj   +1 more source

Pathfinder–Development of Automated Guided Vehicle for Hospital Logistics

open access: yesIEEE Access, 2017
This paper describes the development of Pathfinder-an autonomous guided vehicle intended for the transportation of material in hospital environments.
Jan Bacik   +5 more
doaj   +1 more source

The BEAMISH hot water drill system and its use on the Rutford Ice Stream, Antarctica

open access: yesAnnals of Glaciology, 2021
During the 2018/19 Antarctic field season, the British Antarctic Survey (BAS) Basal conditions on Rutford Ice Stream: BEd Access, Monitoring and Ice Sheet History’ (BEAMISH) project drilled three holes through the Rutford Ice Stream, West Antarctica.
Paul G. D. Anker   +3 more
doaj   +1 more source

A continuous latitudinal energy balance model to explore non-uniform climate engineering strategies [PDF]

open access: yes, 2019
In order to investigate the effects of solar radiation management (SRM) technologies for climate engineering, an analytical model describing the main latitu8 dinal dynamics of the Earth’s climate with closed-loop control has been developed.
Bonetti, Federica, McInnes, Colin
core   +1 more source

Systems Analysis of complex glaciological processes and application to calving of Amery Ice Shelf, East Antarctica

open access: yesAnnals of Glaciology, 2017
Calving is a complex process subject to several cooperating atmospheric, oceanographic and glaciological forcings that vary in space and time, and whose relative effects are challenging to separate.
M. L. Chester   +4 more
doaj   +1 more source

Core handling, transportation and processing for the South Pole ice core (SPICEcore) project

open access: yesAnnals of Glaciology, 2021
An intermediate-depth (1751 m) ice core was drilled at the South Pole between 2014 and 2016 using the newly designed US Intermediate Depth Drill. The South Pole ice core is the highest-resolution interior East Antarctic ice core record that extends into ...
Joseph M. Souney   +13 more
doaj   +1 more source

Antarctic subglacial drilling rig: Part III. Drilling auxiliaries and environmental measures

open access: yesAnnals of Glaciology, 2021
The Antarctic subglacial drilling rig (ASDR) is designed to recover 105 mm-diameter ice cores up to 1400 m depth and 41.5 mm-diameter bedrock cores up to 2 m in length. In order to ensure safe and convenient drilling, drilling auxiliaries are designed to
Xiaopeng Fan   +20 more
doaj   +1 more source

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