Results 11 to 20 of about 23,751,482 (337)

Performance analysis of high-resolution ice-sheet simulations

open access: yesJournal of Glaciology, 2023
Numerical glacier and ice-sheet models compute evolving ice geometry and velocity fields using various stress-balance approximations and boundary conditions. At high spatial resolution, with horizontal mesh/grid resolutions of a few kilometers or smaller,
Ed Bueler
doaj   +1 more source

Identification of glacial meltwater runoff in a karstic environment and its implication for present and future water availability [PDF]

open access: yesHydrology and Earth System Sciences, 2013
Glaciers all over the world are expected to continue to retreat due to the global warming throughout the 21st century. Consequently, future seasonal water availability might become scarce once glacier areas have declined below a certain threshold ...
D. Finger   +13 more
doaj   +1 more source

Numerical modeling of the dynamics of the Mer de Glace glacier, French Alps: comparison with past observations and forecasting of near-future evolution [PDF]

open access: yesThe Cryosphere, 2020
Alpine glaciers are shrinking and rapidly loosing mass in a warming climate. Glacier modeling is required to assess the future consequences of these retreats on water resources, the hydropower industry and risk management.
V. Peyaud   +7 more
doaj   +1 more source

Simulation, modeling and authoring of glaciers [PDF]

open access: yesACM Transactions on Graphics, 2020
Glaciers are some of the most visually arresting and scenic elements of cold regions and high mountain landscapes. Although snow-covered terrains have previously received attention in computer graphics, simulating the temporal evolution of glaciers as well as modeling their wide range of features has never been addressed.
Argudo, Oscar   +4 more
openaire   +1 more source

Toward Numerical Modeling of Interactions Between Ice-Marginal Proglacial Lakes and Glaciers

open access: yesFrontiers in Earth Science, 2020
Global climate change is evidently manifest in disappearing mountain glaciers and receding and thinning ice sheet margins. Concern about contemporaneous proglacial lake development has spurred an emerging area of research seeking to quantitatively ...
Jonathan L. Carrivick   +4 more
doaj   +1 more source

Modeling the effect of glacier recession on streamflow response using a coupled glacio-hydrological model [PDF]

open access: yesHydrology and Earth System Sciences, 2014
We describe an integrated spatially distributed hydrologic and glacier dynamic model, and use it to investigate the effect of glacier recession on streamflow variations for the upper Bow River basin, a tributary of the South Saskatchewan River, Alberta ...
B. S. Naz   +4 more
doaj   +1 more source

Mass balance and hydrological modeling of the Hardangerjøkulen ice cap in south-central Norway [PDF]

open access: yesHydrology and Earth System Sciences, 2021
A detailed, physically based, one dimensional column snowpack model (Crocus) has been incorporated into the hydrological model, Weather Research and Forecasting (WRF)-Hydro, to allow for direct surface mass balance simulation of glaciers and subsequent ...
T. Eidhammer   +10 more
doaj   +1 more source

A rapidly retreating, marine-terminating glacier's modeled response to perturbations in basal traction

open access: yesJournal of Glaciology, 2022
Upernavik Isstrøm, a marine glacier undergoing rapid retreat, is simulated by forcing a numerical model with ocean-driven melt. A review of processes driving retreat led us to hypothesize that a glacier undergoing rapid retreat may be less sensitive to ...
Jacob Downs, Jesse V. Johnson
doaj   +1 more source

Tensile strength of glacial ice deduced from observations of the 2015 eastern Skaftá cauldron collapse, Vatnajökull ice cap, Iceland

open access: yesJournal of Glaciology, 2020
The representation of iceberg calving in numerical models is a key source of uncertainty in century-scale sea-level rise projections. Parameters central to model representations of calving, including the tensile strength of glacier ice, remain poorly ...
Lizz Ultee, Colin Meyer, Brent Minchew
doaj   +1 more source

Kaolin Model Glaciers [PDF]

open access: yesJournal of Glaciology, 1955
AbstractA mixture of approximately one part of water to two parts of kaolin (china clay) has proved suitable for making model glaciers on scales between 1 : 1000 and 1 : 10,000. The kaolin “glaciers” crevasse and flow realistically, and slide on their beds.
W. V. Lewis, Maynard M. Miller
openaire   +1 more source

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