Ice‐Dynamical Glacier Evolution Modeling—A Review

H Zekollari, M Huss, D Farinotti… - Reviews of …, 2022 - Wiley Online Library
Glaciers 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 …

Short-and long-term variability of the Antarctic and Greenland ice sheets

E Hanna, D Topál, JE Box, S Buzzard… - Nature Reviews Earth & …, 2024 - nature.com
The variability of the Antarctic and Greenland ice sheets occurs on various timescales and is
important for projections of sea level rise; however, there are substantial uncertainties …

Helheim Glacier ice velocity variability responds to runoff and terminus position change at different timescales

L Ultee, D Felikson, B Minchew, LA Stearns… - Nature …, 2022 - nature.com
Abstract The Greenland Ice Sheet discharges ice to the ocean through hundreds of outlet
glaciers. Recent acceleration of Greenland outlet glaciers has been linked to both oceanic …

Calving multiplier effect controlled by melt undercut geometry

DA Slater, DI Benn, TR Cowton… - Journal of …, 2021 - Wiley Online Library
Quantifying the impact of submarine melting on calving is central to understanding the
response of marine‐terminating glaciers to ocean forcing. Modeling and observational …

Rapid fragmentation of Thwaites Eastern Ice Shelf

DI Benn, A Luckman, JA Åström, AJ Crawford… - The …, 2022 - tc.copernicus.org
Ice shelves play a key role in the dynamics of marine ice sheets by buttressing grounded ice
and limiting rates of ice flux to the oceans. In response to recent climatic and oceanic …

Modeling ice block failure within drift ice and ice rubble

M Prasanna, A Polojärvi, M Wei, J Åström - Physical Review E, 2022 - APS
A major challenge within material science is the proper modeling of force transmission
through fragmenting materials under compression. A particularly demanding material is sea …

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

DI Benn, J Todd, A Luckman, S Bevan… - Journal of …, 2023 - cambridge.org
We investigate the physical basis of the crevasse-depth (CD) calving law by analysing
relationships between glaciological stresses and calving behaviour at Sermeq Kujalleq …

Thinning leads to calving-style changes at Bowdoin Glacier, Greenland

ECH van Dongen, G Jouvet, S Sugiyama… - The Cryosphere …, 2020 - tc.copernicus.org
Ice mass loss from the Greenland Ice Sheet is the largest single contributor to sea-level rise
in the 21st century. The mass loss rate has accelerated in recent decades mainly due to …

A new 3D full-Stokes calving algorithm within Elmer/Ice (v9. 0)

I Wheel, DI Benn, AJ Crawford, J Todd… - Geoscientific Model …, 2024 - gmd.copernicus.org
A new calving algorithm is developed in the glacier model Elmer/Ice that allows unrestricted
calving and terminus advance in 3D. The algorithm uses the meshing software Mmg to …

Crevasse density, orientation and temporal variability at Narsap Sermia, Greenland

MVW de Vries, JM Lea, DW Ashmore - Journal of Glaciology, 2023 - cambridge.org
Mass loss from iceberg calving at marine-terminating glaciers is one of the largest and most
poorly constrained contributors to sea-level rise. However, our understanding of the …