Complementary approaches towards a universal model of glacier surges

Y Terleth, WJJ Van Pelt, VA Pohjola… - Frontiers in Earth …, 2021 - frontiersin.org
Although many convincing, diverse, and sometimes competing models of glacier surging
have been proposed, the observed behavior of surging glaciers does not fit into distinct …

A continuum model for meltwater flow through compacting snow

CR Meyer, IJ Hewitt - The Cryosphere, 2017 - tc.copernicus.org
Meltwater is produced on the surface of glaciers and ice sheets when the seasonal energy
forcing warms the snow to its melting temperature. This meltwater percolates into the snow …

Processes controlling the downstream evolution of ice rheology in glacier shear margins: case study on Rutford Ice Stream, West Antarctica

BM Minchew, CR Meyer, AA Robel… - Journal of …, 2018 - cambridge.org
Ice rheology governs how glaciers flow and respond to environmental change. The rheology
of glacier ice evolves in response to a variety of mechanisms, including damage, heating …

Temperate ice in the shear margins of the Antarctic Ice Sheet: Controlling processes and preliminary locations

CR Meyer, BM Minchew - Earth and Planetary Science Letters, 2018 - Elsevier
The flux of grounded ice from the Antarctic Ice Sheet (AIS) primarily occurs through narrow,
fast-flowing outlet glaciers and ice streams. Shearing generates heat in the lateral glacier …

A new approach to inferring basal drag and ice rheology in ice streams, with applications to West Antarctic Ice Streams

M Ranganathan, B Minchew, CR Meyer… - Journal of …, 2021 - cambridge.org
Drag at the bed and along the lateral margins are the primary forces resisting flow in outlet
glaciers. Simultaneously inferring these parameters is challenging since basal drag and ice …

A data-consistent model of the last glaciation in the Alps achieved with physics-driven AI

TPM Leger, G Jouvet, S Kamleitner, J Mey… - Nature …, 2025 - nature.com
Abstract 25 thousand years ago, the European Alps were covered by the kilometre-thick
Alpine Ice Field. Numerical modelling of this glaciation has been challenged by model-data …

Englacial pore water localizes shear in temperate ice stream margins

M Haseloff, IJ Hewitt, RF Katz - Journal of Geophysical …, 2019 - Wiley Online Library
The margins of fast‐moving ice streams are characterized by steep velocity gradients. Some
of these gradients cannot be explained by a temperature‐dependent viscosity alone …

A permeameter for temperate ice: first results on permeability sensitivity to grain size

JR Fowler, NR Iverson - Journal of Glaciology, 2022 - cambridge.org
Results of ice-stream models that treat temperate ice deformation as a two-phase flow are
sensitive to the ice permeability. We have constructed and begun using a custom, falling …

Complex motion of Greenland Ice Sheet outlet glaciers with basal temperate ice

R Law, P Christoffersen, E MacKie, S Cook… - Science …, 2023 - science.org
Uncertainty associated with ice sheet motion plagues sea level rise predictions. Much of this
uncertainty arises from imperfect representations of physical processes including basal slip …

[HTML][HTML] A model for French-press experiments of dry snow compaction

CR Meyer, KM Keegan, I Baker, RL Hawley - The Cryosphere, 2020 - tc.copernicus.org
Snow densification stores water in alpine regions and transforms snow into ice on the
surface of glaciers. Despite its importance in determining snow-water equivalent and glacier …