Results 71 to 80 of about 197,109 (229)

Brief communication: Changing mid-twentieth century Antarctic sea ice variability linked to tropical forcing (Discussion Paper) [PDF]

open access: yes, 2017
Satellite observations demonstrate Antarctic sea ice extent increased between late-1978 and 2015, with significant spatial and seasonal variability. Late spring retreat off George V Land is a major component of the observed increase, but the paucity of ...
Allan, R   +12 more
core   +1 more source

A treatise on frequency spectrum of drift ice velocity [PDF]

open access: yesCold Regions Science and Technology, 2012
Abstract Sea ice dynamics is examined for the frequency spectra of ice velocity using mathematical models and ice motion data. The data are from the Baltic Sea and Sea of Okhotsk. A general spectrum for linear coupled ice–ocean free drift is derived and analysed.
Leppäranta, Matti   +3 more
openaire   +3 more sources

Decadal changes in the leading patterns of sea level pressure in the Arctic and their impacts on the sea ice variability in boreal summer [PDF]

open access: yes, 2019
Besides its negative trend, the interannual and the interdecadal changes in the Arctic sea ice have also been pronounced in recent decades. The three leading modes in the sea level pressure (SLP) variability in the Arctic (70???90??????N) ???
Choi, Nakbin   +3 more
core   +1 more source

Method to characterize directional changes in Arctic sea ice drift and associated deformation due to synoptic atmospheric variations using Lagrangian dispersion statistics [PDF]

open access: yesThe Cryosphere, 2017
A framework is developed to assess the directional changes in sea ice drift paths and associated deformation processes in response to atmospheric forcing.
J. V. Lukovich   +2 more
doaj   +1 more source

Planetesimal formation starts at the snow line [PDF]

open access: yes, 2017
Planetesimal formation stage represents a major gap in our understanding of the planet formation process. The late-stage planet accretion models typically make arbitrary assumptions about planetesimals and pebbles distribution while the dust evolution ...
Alibert, Yann, Drazkowska, Joanna
core   +2 more sources

Satellite-derived sea ice export and its impact on Arctic ice mass balance [PDF]

open access: yesThe Cryosphere, 2018
Sea ice volume export through the Fram Strait represents an important freshwater input to the North Atlantic, which could in turn modulate the intensity of the thermohaline circulation.
R. Ricker   +4 more
doaj   +1 more source

Variability in drift ice export from the Arctic Ocean to the North Icelandic Shelf over the last 8000 years: A multi-proxy evaluation [PDF]

open access: yes, 2016
publisher: Elsevier articletitle: Variability in drift ice export from the Arctic Ocean to the North Icelandic Shelf over the last 8000 years: A multi-proxy evaluation journaltitle: Quaternary Science Reviews articlelink: http://dx.doi.org/10.1016/j ...
Aagaard   +139 more
core   +2 more sources

Evaluation of the relative contribution of meteorological and oceanic forces to the drift of ice islands offshore Newfoundland

open access: yesJournal of Glaciology, 2020
On 29 April 2015, four beacons were deployed onto an ice island in the Strait of Belle Isle to record positional data. The ice island later broke up into many fragments, four of which were tracked by the beacons.
Reza Zeinali Torbati   +3 more
doaj   +1 more source

Higher-order statistical moments to analyse Arctic sea-ice drift patterns

open access: yesAnnals of Glaciology, 2020
Geophysical systems are often assumed to follow Gaussian probability density functions; however, deviations from Gaussian behaviour can shed light on the underlying dynamics.
Satwant Kaur   +3 more
doaj   +1 more source

Regime characteristics and patterns of the sea ice drift on the shelf at Magadan in the Okhotsk Sea

open access: yesИзвестия ТИНРО, 2016
The sea ice characteristics and drift patterns are considered for the Okhotsk Sea shelf at Magadan on retrospective data of the ice observations and satellite images. Spatial heterogeneity of the sea ice parameters and its drift is shown.
Vladimir V. Plotnikov   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy