Results 41 to 50 of about 3,862 (258)

An adaptive finite volume solver for ice sheets and glaciers [PDF]

open access: yesJournal of Geophysical Research: Earth Surface, 2010
We have developed a new adaptive finite volume scheme for numerical simulations of ice sheets and glaciers. The mathematical basis of the adaptive solver is represented by the finite volume method and irregular Voronoi cell grids. Evaluation of spatial derivatives are obtained at cell edges from approximating the ice surface elevation locally by second‐
Egholm, D.L., Nielsen, S.B.
openaire   +2 more sources

Mass loss of Bayi Glacier in the Heihe River Basin revealed by ground-penetration radar measurements from 2006 to 2023

open access: yesJournal of Hydrology: Regional Studies
Study region: Bayi Glacier in the Heihe River Basin, northeast Tibetan Plateau. Study focus: Glacier volume and mass balance are crucial to water supplies and human life within the basin in arid areas.
Xiaoguang Pang   +9 more
doaj   +1 more source

Numerical modelling of past retreat and future evolution of Chhota Shigri glacier in Western Indian Himalaya

open access: yesAnnals of Glaciology, 2017
The history of glacier length fluctuations serves as a reliable indicator of the past climate. In this paper, a numerical flowline model has been used to study the relationship between length variations of Chhota Shigri glacier and local climate since ...
Prateek Gantayat   +3 more
doaj   +1 more source

Longbasaba Glacier recession and contribution to its proglacial lake volume between 1988 and 2018

open access: yesJournal of Glaciology, 2021
During the last few decades, the lake-terminating glaciers in the Himalaya have receded faster than the land-terminating glaciers as proglacial lakes have exacerbated the mass loss of their host glaciers.
Junfeng Wei   +7 more
doaj   +1 more source

Limited Contribution of Glacier Mass Loss to the Recent Increase in Tibetan Plateau Lake Volume

open access: yesFrontiers in Earth Science, 2020
The Tibetan plateau plays an essential role in the water supply to Asia’s large river systems and, as the largest and highest mountain plateau in the world, it drives the Asian monsoon and influences global atmospheric circulation patterns.
Fanny Brun   +4 more
doaj   +1 more source

Ice thickness distribution of all Swiss glaciers based on extended ground-penetrating radar data and glaciological modeling

open access: yesJournal of Glaciology, 2021
Accurate knowledge of the ice thickness distribution and glacier bed topography is essential for predicting dynamic glacier changes and the future developments of downstream hydrology, which are impacting the energy sector, tourism industry and natural ...
Melchior Grab   +15 more
doaj   +1 more source

Limited impact of climate forcing products on future glacier evolution in Scandinavia and Iceland

open access: yesJournal of Glaciology, 2021
Due to climate change, worldwide glaciers are rapidly declining. The trend will continue into the future, with consequences for sea level, water availability and tourism.
Loris Compagno   +3 more
doaj   +1 more source

Molecular characterization of covRS mutations in M1UK Streptococcus pyogenes

open access: yesFEBS Open Bio, EarlyView.
Group A Streptococcus (GAS) acquires covRS mutations driving a hypervirulent bacterial state, frequently associated with invasive disease‐like necrotizing fasciitis. We demonstrate that the newly emerged M1UK GAS lineage can also acquire these mutations.
Jarrad Pritchard   +12 more
wiley   +1 more source

Thickness and geodetic mass balance changes for the Triglav Glacier (southeastern Alps) from 1952 to 2016

open access: yesActa Geographica Slovenica, 2020
Various geodetic and lidar measurements performed on the Triglav Glacier (Julian Alps, Slovenia) make it possible to study not only the extent of the glacier but also changes in its thickness and volume.
Mihaela Triglav Čekada, Matija Zorn
doaj   +1 more source

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

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