Results 31 to 40 of about 1,501,662 (301)

Numerical Simulation on the Structural Design of a Multi-Pore Water Diffuser during the External Ice Melting Process of an Ice Storage System

open access: yesEnergies, 2022
A water diffuser is a critical auxiliary equipment for an ice storage system during the external ice melting process. This paper proposes a linear multi-pore water diffuser for an ice storage system with 500 t of refrigeration capacity to enhance the ...
Lei Li   +6 more
doaj   +1 more source

Electronic Measurement of Ice Velocity [PDF]

open access: yesJournal of Glaciology, 1971
Abstract A light-weight solid-state electronic distance meter was used to measure short-term ice velocities during a two-day interval on the Coleman Glacier at Mt Baker, Washington, U.S.A. The velocities fluctuated rapidly from zero or almost zero to a large fraction of a meter per day.
A. E. Harrison, David Lee
openaire   +1 more source

Variability in ice motion at a land-terminating Greenlandic outlet glacier: the role of channelized and distributed drainage systems

open access: yesJournal of Glaciology, 2016
We use a combination of field observations and hydrological modelling to examine the mechanisms through which variability in meltwater input affects ice motion at a land-terminating Greenlandic outlet glacier. We find a close agreement between horizontal
TOM COWTON   +4 more
doaj   +1 more source

Seasonal dynamics of Totten Ice Shelf controlled by sea ice buttressing [PDF]

open access: yesThe Cryosphere, 2018
Previous studies of Totten Ice Shelf have employed surface velocity measurements to estimate its mass balance and understand its sensitivities to interannual changes in climate forcing.
C. A. Greene   +5 more
doaj   +1 more source

Self-regulation of ice flow varies across the ablation area in south-west Greenland [PDF]

open access: yesThe Cryosphere, 2015
The concept of a positive feedback between ice flow and enhanced melt rates in a warmer climate fuelled the debate regarding the temporal and spatial controls on seasonal ice acceleration. Here we combine melt, basal water pressure and ice velocity data.
R. S. W. van de Wal   +10 more
doaj   +1 more source

Observing tidal effects on the dynamics of the Ekström Ice Shelf with focus on quarterdiurnal and terdiurnal periods

open access: yesJournal of Glaciology, 2023
Antarctica's ice shelves stabilize the ice sheet and, therefore, understanding processes affecting the mass budgets of ice shelves is important for estimating grounded ice loss.
Tanja Fromm   +3 more
doaj   +1 more source

SEASONAL COMPARISON OF VELOCITY OF THE EASTERN TRIBUTARY GLACIERS, AMERY ICE SHELF, ANTARCTICA, USING SAR OFFSET TRACKING [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
Antarctica and Greenland are two major Earth’s continental ice shelves which play an important role in influencing Earth’s energy balance through their high albedo.
S. D. Jawak   +5 more
doaj   +1 more source

Changes in the Velocity Structure of the Greenland Ice Sheet [PDF]

open access: yesScience, 2006
Using satellite radar interferometry observations of Greenland, we detected widespread glacier acceleration below 66° north between 1996 and 2000, which rapidly expanded to 70° north in 2005. Accelerated ice discharge in the west and particularly in the east doubled the ice sheet mass deficit in the last decade from 90 to 220 cubic kilometers per year.
Rignot, Eric, Kanagaratnam, Pannir
openaire   +4 more sources

Ice velocity to thickness inversion

open access: yes, 2020
Ice thickness inversion code to accompany the submission of Van Wyk de Vries and Wickert (2020), "Glacier Image Velocimetry: an open-source toolbox for easy and rapid calculation of high-resolution glacier-velocity fields" to The ...
Maximillian Van Wyk de Vries
core   +1 more source

Influence of Velocity on Ice-Cone Interaction

open access: yes, 2001
A series of upward breaking cone tests was conducted at NRC/IMD’s ice tank in level ice using EG/AD/S correct density model ice. Cone angles of 45° and 60° were tested. The effect of ice draft velocity in the range 0.005 to 0.5 m/s was studied for ice thicknesses ranging from 35 to 110 mm. The mean peak forces in both horizontal and vertical directions
Lau, M.   +3 more
openaire   +3 more sources

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