Results 21 to 30 of about 2,598,475 (293)

A 120,000-year long climate record from a NW-Greenland deep ice core at ultra-high resolution

open access: yesScientific Data, 2021
Measurement(s) isotope analysis • water ice core Technology Type(s) cavity ring-down spectroscopy Factor Type(s) δ18O • δD Sample Characteristic - Location Greenland Ice Sheet Machine-accessible metadata file describing the reported data: https://doi.org/
Vasileios Gkinis   +28 more
doaj   +1 more source

A first chronology for the East Greenland Ice-core Project (EGRIP) over the Holocene and last glacial termination [PDF]

open access: yesClimate of the Past, 2020
This paper provides the first chronology for the deep ice core from the East Greenland Ice-core Project (EGRIP) over the Holocene and the late last glacial period.
S. Mojtabavi   +28 more
doaj   +1 more source

Diffusion of stable isotopes in polar firn and ice: the isotope effect in firn diffusion [PDF]

open access: yes, 2000
Physikalisches Institut, Klima- und Umweltphysik (KUP)20Paper published in: Physics of Ice Core Records / ed. by Takeo Hondoh. Sapporo : Hokkaido University Press, 2000.
Johnsen, Sigfús. J.   +5 more
core   +3 more sources

The anatomy of past abrupt warmings recorded in Greenland ice

open access: yesNature Communications, 2021
Palaeodata resolution and dating limit the study of the sequence of changes across Earth during past abrupt warmings. Here, the authors show tight decadal-scale coupling between Greenland climate, North Atlantic sea ice and atmospheric circulation during
E. Capron   +13 more
doaj   +1 more source

Source Location and Dataset Incompleteness in Acoustic Emissions from Ice Tank Tests on Ice-Rubble-Ice Friction [PDF]

open access: yes, 2022
This book presents the results of the IUTAM Symposium on Physics and Mechanics of Sea Ice which brought together researchers who have made significant contributions in the study of sea ice.
Stavrianaki, K, Sammonds, P, Shortt, M
core   +1 more source

On the physical basis for the creep of ice: the high temperature regime

open access: yesJournal of Glaciology, 2020
This work quantifies the increased temperature sensitivity of the constitutive behavior of ice with proximity to the melting point in terms of dislocation mechanics.
D.M. Cole
doaj   +1 more source

Cyclic strengthening of lake ice

open access: yesJournal of Glaciology, 2021
Further to systematic experiments on the flexural strength of laboratory-grown, fresh water ice loaded cyclically, this paper describes results from new experiments of the same kind on lake ice harvested in Svalbard. The experiments were conducted at −12
Andrii Murdza   +3 more
doaj   +1 more source

Basal traction mainly dictated by hard-bed physics over grounded regions of Greenland [PDF]

open access: yesThe Cryosphere, 2021
On glaciers and ice sheets, identifying the relationship between velocity and traction is critical to constrain the bed physics that controls ice flow. Yet in Greenland, these relationships remain unquantified.
N. Maier   +3 more
doaj   +1 more source

A New Remotely Operated Sensor Platform for Interdisciplinary Observations under Sea Ice

open access: yesFrontiers in Marine Science, 2017
Observation of the climate and ecosystem of ice covered polar seas is a timely task for the scientific community. The goal is to assess the drastic and imminent changes of the polar sea ice cover induced by climate change. Retreating and thinning sea ice
Christian Katlein   +5 more
doaj   +1 more source

Strengthening of columnar-grained freshwater ice through cyclic flexural loading

open access: yesJournal of Glaciology, 2020
Systematic experiments reveal that the flexural strength of freshwater S2 columnar-grained ice loaded normal to the columns increases upon cyclic loading.
Andrii Murdza   +2 more
doaj   +1 more source

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