Results 11 to 20 of about 5,217,857 (291)

The Aerodynamic Effects of Runback Ice [PDF]

open access: yes, 2013
The objectives of this PhD were to investigate the aerodynamic performance effects due to runback ice accretion with particular interest on the EASA 45 minute hold case in icing conditions. The sponsors, Airbus and Cranfield University collaboratively
Parmar, Krishan
core   +7 more sources

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

Experimental and numerical modeling of high speed ice impact onto rigid target [PDF]

open access: yes, 2015
The core goal of this research is to develop an ice impact modelling methodology for ice impact on aircraft structures. The main current limitation of ice impact analysis is the ice constitutive model, so this research is focussed on the assessment and ...
Heng, Fangming
core   +7 more sources

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

New synthetic fiber armored cable for freezing-in thermal ice probes

open access: yesAnnals of Glaciology, 2021
A series of new synthetic armored cables were developed and tested to ensure that they were suitable for use with the RECoverable Autonomous Sonde (RECAS), which is a newly designed freezing-in thermal ice probe.
Nan Zhang   +15 more
doaj   +1 more source

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

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

Modeling in marine ice engineering [PDF]

open access: yesArctic: Ecology and Economy, 2021
In the modern world, it is already difficult to imagine the creation of a significant engineering structure without modeling its external and internal appearance, the operation modeling of the main mechanisms, operating conditions and many other design features and emerging phenomena at the design stage.
A.A. Dobrodeev, K.E. Sazonov
openaire   +1 more source

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

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