Results 21 to 30 of about 31,355 (308)

Controls on calving at a large Greenland tidewater glacier: stress regime, self-organised criticality and the crevasse-depth calving law

open access: yesJournal of Glaciology, 2023
We investigate the physical basis of the crevasse-depth (CD) calving law by analysing relationships between glaciological stresses and calving behaviour at Sermeq Kujalleq (Store Glacier), Greenland.
Douglas I. Benn   +8 more
doaj   +1 more source

Efficiency of artificial neural networks for glacier ice-thickness estimation: a case study in western Himalaya, India

open access: yesJournal of Glaciology, 2021
Knowledge of glacier volume is crucial for ice flow modelling and predicting the impacts of climate change on glaciers. Rugged terrain, harsh weather conditions and logistic costs limit field-based ice thickness observations in the Himalaya.
Mohd Anul Haq   +2 more
doaj   +1 more source

Thermal structure and basal sliding parametrisation at Pine Island Glacier – a 3-D full-Stokes model study [PDF]

open access: yesThe Cryosphere, 2015
Pine Island Glacier is one of the fastest changing glaciers of the Antarctic Ice Sheet and therefore of scientific interest. The glacier holds enough ice to raise the global sea level significantly (~ 0.5 m) when fully melted.
N. Wilkens   +5 more
doaj   +1 more source

Ice‐Dynamical Glacier Evolution Modeling—A Review

open access: yesReviews of Geophysics, 2022
AbstractGlaciers play a crucial role in the Earth System: they are important water suppliers to lower‐lying areas during hot and dry periods, and they are major contributors to the observed present‐day sea‐level rise. Glaciers can also act as a source of natural hazards and have a major touristic value.
Zekollari, H.   +3 more
openaire   +5 more sources

A Bayesian ice thickness estimation model for large-scale applications

open access: yesJournal of Glaciology, 2020
Accurate estimations of ice thickness and volume are indispensable for ice flow modelling, hydrological forecasts and sea-level rise projections. We present a new ice thickness estimation model based on a mass-conserving forward model and a Bayesian ...
Mauro A. Werder   +4 more
doaj   +1 more source

Future high-mountain hydrology: a new parameterization of glacier retreat [PDF]

open access: yesHydrology and Earth System Sciences, 2010
Global warming is expected to significantly affect the runoff regime of mountainous catchments. Simple methods for calculating future glacier change in hydrological models are required in order to reliably assess economic impacts of changes in the water ...
M. Huss   +3 more
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

Projected sea-level contributions from tidewater glaciers are highly sensitive to chosen bedrock topography: a case study at Hansbreen, Svalbard

open access: yesJournal of Glaciology, 2023
Calculation of the calving loss of tidewater glaciers depends on accurate bedrock information. In regional to global-scale projections of future tidewater glacier evolution this dependence is problematic.
Marco Möller   +3 more
doaj   +1 more source

Runoff modelling in glacierized Central Asian catchments for present-day and future climate [PDF]

open access: yes, 2006
A conceptual precipitation–runoff model was applied in five glacierized catchments in Central Asia. The model, which was first developed and applied in the Alps, works on a daily time step and yields good results in the more continental climate of the ...
Becht, M.   +3 more
core   +1 more source

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