Results 21 to 30 of about 2,610,376 (305)

From global glacier modeling to catchment hydrology: bridging the gap with the WaSiM-OGGM coupling scheme

open access: yesFrontiers in Water, 2023
Coupled glacio-hydrological models have recently become a valuable method for predicting the hydrological response of catchments in mountainous regions under a changing climate.
María Herminia Pesci   +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

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

Ensemble Kalman Filtering for Glacier Modeling

open access: yesCoRR, 2022
Working with a two-stage ice sheet model, we explore how statistical data assimilation methods can be used to improve predictions of glacier melt and relatedly, sea level rise. We find that the EnKF improves model runs initialized using incorrect initial conditions or parameters, providing us with better models of future glacier melt.
Corcoran, Emily   +4 more
openaire   +3 more sources

Analysis of the Image of Global Glacier Tourism Destinations from the Perspective of Tourists

open access: yesLand, 2022
Glaciers are attracting increasing attention in the context of climate change, and glacier tourism has also become a popular tourist product. However, few studies have been conducted concerning the image of glacier tourism destinations.
Fan Tang   +3 more
doaj   +1 more source

What Can We Learn from Comparing Glacio-Hydrological Models?

open access: yesAtmosphere, 2020
Glacio-hydrological models combine both glacier and catchment hydrology modeling and are used to assess the hydrological response of high-mountain glacierized catchments to climate change. To capture the uncertainties from these model combinations, it is
Elena Stoll   +6 more
doaj   +1 more source

Simulation of Historic Glacier Variations with a Simple Climate-Glacier Model [PDF]

open access: yesJournal of Glaciology, 1988
AbstractGlacier variations during the last few centuries have shown a marked coherence over the globe. Characteristic features are the maximum stand somewhere in the middle of the nineteenth century, and the steady retreat afterwards (with some minor interruptions depending on the particular region).
openaire   +4 more sources

Rock glaciers on the run – understanding rock glacier landform evolution and recent changes from numerical flow modeling [PDF]

open access: yesThe Cryosphere, 2016
Rock glaciers are landforms that form as a result of creeping mountain permafrost which have received considerable attention concerning their dynamical and thermal changes.
J. Müller, A. Vieli, I. Gärtner-Roer
doaj   +1 more source

A unified model for transient subglacial water pressure and basal sliding

open access: yesJournal of Glaciology, 2022
Changes in water pressure at the beds of glaciers greatly modify their sliding rate, affecting rates of ice mass loss and sea level change. However, there is still no agreement about the physics of subglacial sliding or how water affects it.
Victor C. Tsai   +3 more
doaj   +1 more source

A new global dataset of mountain glacier centerlines and lengths [PDF]

open access: yesEarth System Science Data, 2022
The length of a glacier is a key determinant of its geometry and is an important parameter in glacier inventories and modeling; glacier centerlines are the lines along which the main flow of glaciers takes place and, thus, are crucial inputs for many ...
D. Zhang   +9 more
doaj   +1 more source

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