Results 21 to 30 of about 27,656 (314)

A Generalized Interpolation Material Point Method for Shallow Ice Shelves. 1: Shallow Shelf Approximation and Ice Thickness Evolution

open access: yesJournal of Advances in Modeling Earth Systems, 2021
We develop a generalized interpolation material point method (GIMPM) for the shallow shelf approximation (SSA) of ice flow. The GIMPM, which can be viewed as a particle version of the finite element method, is used here to solve the shallow shelf ...
Alex Huth, Ravindra Duddu, Ben Smith
doaj   +1 more source

Book review: K. Hutter, 2020. Fundamental Glaciology: modelling thermomechanical processes of ice in the geophysical environment, engineering and material science. International Glaciological Society

open access: yesJournal of Glaciology, 2021
Kolumban Hutter ’ s new text ‘ Fundamental glaciology ’ departs from established norms in glacier science; sets a new standard for glacier mechanics; and deftly collects flow and fracture under one roof.
C. Meyer
semanticscholar   +1 more source

On ice floe across the Weddell Sea (thirty years since the opening of the first Antarctic drifting station)

open access: yesЛëд и снег, 2022
The year 2022 marks the 30th anniversary from operation of the Russian-American drifting station in the Antarctic. It was first experience of organizing a research station on sea ice in the South Polar exploration. Russia and the U.S.
V. V. Lukin
doaj   +1 more source

Glaciology in Aberdeen [PDF]

open access: yesScottish Geographical Journal, 2019
The Department of Geography has been engaged with glaciological research from its early beginnings.
Rea, Brice R.   +2 more
openaire   +3 more sources

Airborne Validation of ICESat-2 ATLAS Data over Crevassed Surfaces and Other Complex Glacial Environments: Results from Experiments of Laser Altimeter and Kinematic GPS Data Collection from a Helicopter over a Surging Arctic Glacier (Negribreen, Svalbard)

open access: yesRemote Sensing, 2022
The topic of this paper is the airborne evaluation of ICESat-2 Advanced Topographic Laser Altimeter System (ATLAS) measurement capabilities and surface-height-determination over crevassed glacial terrain, with a focus on the geodetical accuracy of ...
Ute C. Herzfeld   +3 more
doaj   +1 more source

PyTrx: A Python-Based Monoscopic Terrestrial Photogrammetry Toolset for Glaciology

open access: yesFrontiers in Earth Science, 2020
Terrestrial time-lapse photogrammetry is a rapidly growing method for deriving measurements from glacial environments because it provides high spatio-temporal resolution records of change.
Penelope R. How   +3 more
semanticscholar   +1 more source

Radio-Echo Sounding Over Polar Ice Masses [PDF]

open access: yes, 2007
Peer reviewedPublisher ...
Bingham, Robert G., Siegert, Martin J.
core   +1 more source

Data assimilation in glaciology [PDF]

open access: yes, 2014
Abstract This chapter addresses an inverse problem in glaciology, namely how to infer a climatic scenario (i.e. how to reconstruct past polar temperature) from ice volume records. Ice volume observations are available from oceanic records, giving information about sea level, and therefore about the amount of water stored in ice sheets ...
Bonan, Bertrand   +3 more
openaire   +2 more sources

Application of the radionuclide 210Pb in glaciology – an overview

open access: yesJournal of Glaciology, 2020
210Pb is an environmental radionuclide with a half-life of 22.3 years, formed in the atmosphere via radioactive decay of radon (222Rn). 222Rn itself is a noble gas with a half-life of 3.8 days and is formed via radioactive decay of uranium (238U ...
H. Gäggeler   +3 more
semanticscholar   +1 more source

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