Results 11 to 20 of about 154,444 (264)

Physical Mechanism and Parameterization for Correcting Radar Wave Velocity in Yellow River Ice with Air Temperature and Ice Thickness

open access: yesRemote Sensing, 2023
Unfrozen free and non-free water between ice crystals in flat and hummock ice in the Yellow River exists as water films with varying contents based on ice temperature.
Zhijun Li   +5 more
doaj   +1 more source

Theory of the Sea Ice Thickness Distribution [PDF]

open access: yesPhysical Review Letters, 2015
3 pages, 2 ...
Toppaladoddi, Srikanth   +1 more
openaire   +3 more sources

Interannual sea ice thickness variability in the Bay of Bothnia [PDF]

open access: yesThe Cryosphere, 2018
While variations of Baltic Sea ice extent and thickness have been extensively studied, there is little information about drift ice thickness, distribution, and its variability. In our study, we quantify the interannual variability of sea ice thickness
I. Ronkainen   +5 more
doaj   +1 more source

Combining a New Parameterization Scheme of Oceanic Heat Flux with Thickness Assimilation to Improve Sea Ice Forecast Accuracy in Liaodong Bay

open access: yesJournal of Marine Science and Engineering, 2023
Liaodong Bay is one of the lowest latitude areas with seasonal sea ice cover in the Northern Hemisphere. Sea ice forecasting faces challenges in accuracy due to its low thickness.
Binhang Wei   +5 more
doaj   +1 more source

A long-term proxy for sea ice thickness in the Canadian Arctic: 1996–2020 [PDF]

open access: yesThe Cryosphere, 2023
This study presents a long-term winter sea ice thickness proxy product for the Canadian Arctic based on a random forest regression model – applied to ice charts and scatterometer data, trained on CryoSat-2 observations, and applying an ice type–sea ice ...
I. A. Glissenaar   +4 more
doaj   +1 more source

Ice velocity and thickness of the world’s glaciers

open access: yesNature Geoscience, 2022
The effect of climate change on water resources and sea-level rise is largely determined by the size of the ice reservoirs around the world and the ice thickness distribution, which remains uncertain. Here, we present a comprehensive high-resolution mapping of ice motion for 98% of the world's total glacier area during the period 2017-2018. We use this
Millan, Romain   +3 more
openaire   +5 more sources

The relation between sea ice thickness and freeboard in the Arctic [PDF]

open access: yesThe Cryosphere, 2010
Retrieval of Arctic sea ice thickness from CryoSat-2 radar altimeter freeboard data requires observational data to verify the relation between these two variables.
V. Alexandrov   +3 more
doaj   +1 more source

On the errors involved in ice-thickness estimates II: errors in digital elevation models of ice thickness [PDF]

open access: yesJournal of Glaciology, 2016
ABSTRACTThis paper is the second (Paper II) in a set of studies concerning the errors involved in the estimate of ice thickness and ice volume. Here we present a detailed analysis of the errors involved in the generation of ice-thickness DEMs constructed, most often, from GPR data, complemented by boundary data and sometimes, additional synthetic data ...
Lapazaran, J. J.   +3 more
openaire   +3 more sources

Estimation of the age of ice hummocks in the freezing seas

open access: yesЛëд и снег, 2019
A method of estimating the ice ridge age proposed in the 1990s was analyzed and some disadvantages of this method were shown. Analysis of the ice thickness distribution in the ice ridges demonstrated that in many cases the average value of the thickness ...
E. U. Mironov, V. S. Porubaev
doaj   +1 more source

Ice thickness measurements by Raman scattering [PDF]

open access: yesOptics Letters, 2014
A compact Raman LIDAR system with a spectrograph was used for express ice thickness measurements. The difference between the Raman spectra of ice and liquid water is employed to locate the ice-water interface while elastic scattering was used for air-ice surface detection.
Pershin, Sergey M.   +4 more
openaire   +3 more sources

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