Results 51 to 60 of about 2,271,419 (323)

A comparison of contemporaneous airborne altimetry and ice-thickness measurements of Antarctic ice shelves

open access: yesJournal of Glaciology, 2023
Estimates of ice shelf mass loss are typically based on surface height measurements, assuming hydrostatic equilibrium and estimated firn thickness.
Allison M. Chartrand, Ian M. Howat
doaj   +1 more source

Electrochemical Migration in Thick‐Film IC‐S [PDF]

open access: yesActive and Passive Electronic Components, 1983
The phenomenon of silver migration in conductor‐insulator systems is well known, but it is less known that several other metals can exhibit migration. This paper tries to give a short summary of the phenomenon as applied to thick‐film circuits.Tests have been made on different conductors used in thick‐film circuits.
Gabor Harsanyi, Gabor Ripka
openaire   +2 more sources

Slope estimation influences on ice thickness inversion models: a case study for Monte Tronador glaciers, North Patagonian Andes

open access: yesJournal of Glaciology, 2020
Glacier ice thickness is crucial to quantifying water resources in mountain regions, and is an essential input for ice-flow models. Using a surface velocity inversion method, we combine ice thickness measurements with detailed surface elevation and ...
Valentina Zorzut   +5 more
doaj   +1 more source

Modeled Trends in Antarctic Sea Ice Thickness [PDF]

open access: yesJournal of Climate, 2014
Abstract Unlike the rapid sea ice losses reported in the Arctic, satellite observations show an overall increase in Antarctic sea ice concentration over recent decades. However, observations of decadal trends in Antarctic ice thickness, and hence ice volume, do not currently exist.
Holland, Paul R.   +5 more
openaire   +3 more sources

Analysis of the Variability and Influencing Factors of Ice Thickness during the Ablation Period in Qinghai Lake Using the GPR Ice Monitoring System

open access: yesRemote Sensing, 2022
As a reliable indicator of regional climate change, the growth and decline of lake ice thickness affect the regional intra–annual heat and energy balance. In this study, a ground-penetrating radar (GPR) ice monitoring system, located approximately 1.7 km
Qixin Wei   +6 more
doaj   +1 more source

Impact crater morphology and the structure of Europa's ice shell

open access: yes, 2017
We performed numerical simulations of impact crater formation on Europa to infer the thickness and structure of its ice shell. The simulations were performed using iSALE to test both the conductive ice shell over ocean and the conductive lid over warm ...
Johnson, Brandon C.   +1 more
core   +1 more source

Sea-ice thickness variability in Storfjorden, Svalbard [PDF]

open access: yesAnnals of Glaciology, 2011
AbstractResults from electromagnetic induction surveys of sea-ice thickness in Storfjorden, Svalbard, reveal large interannual ice-thickness variations in a region which is typically characterized by a reoccurring polynya. the surveys were performed in March 2003, May 2006 and March 2007 with helicopter- and ship-based sensors.
Hendricks, Stefan   +5 more
openaire   +2 more sources

Including debris cover effects in a distributed model of glacier ablation [PDF]

open access: yes, 2012
Distributed glacier melt models generally assume that the glacier surface consists of bare exposed ice and snow. In reality, many glaciers are wholly or partially covered in layers of debris that tend to suppress ablation rates.
Andersen   +48 more
core   +1 more source

Ship-based television complex – the program for automatic sea ice thickness monitoring

open access: yesРоссийская Арктика, 2018
The paper presents a short review of modern technologies for sea ice thickness measuring, the experience of operation with ship-based television complex (STK), and the program for automatic sea ice thickness monitoring system STK-K.
Serovetnikov S.S.   +2 more
doaj   +1 more source

A direct helicopter EM sea ice thickness inversion, assessed with synthetic and field data [PDF]

open access: yes, 2007
Accuracy and precision of helicopter electromagneticHEM sounding are the essential parameters for HEM seaicethickness profiling. For sea-ice thickness research, thequality of HEM ice thickness estimates must be better than10 cm to detect potential ...
Haas, Christian   +2 more
core  

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